/* Generated by Cython 0.29.25 */

/* BEGIN: Cython Metadata
{
    "distutils": {
        "depends": [
            "zmq/utils/getpid_compat.h",
            "zmq/utils/ipcmaxlen.h",
            "zmq/utils/pyversion_compat.h",
            "zmq/utils/zmq_compat.h"
        ],
        "include_dirs": [
            "./zmq/utils",
            "zmq/utils"
        ],
        "name": "zmq.backend.cython.socket",
        "sources": [
            "zmq/backend/cython/socket.pyx"
        ]
    },
    "module_name": "zmq.backend.cython.socket"
}
END: Cython Metadata */

#ifndef PY_SSIZE_T_CLEAN
#define PY_SSIZE_T_CLEAN
#endif /* PY_SSIZE_T_CLEAN */
#include "Python.h"
#ifndef Py_PYTHON_H
    #error Python headers needed to compile C extensions, please install development version of Python.
#elif PY_VERSION_HEX < 0x02060000 || (0x03000000 <= PY_VERSION_HEX && PY_VERSION_HEX < 0x03030000)
    #error Cython requires Python 2.6+ or Python 3.3+.
#else
#define CYTHON_ABI "0_29_25"
#define CYTHON_HEX_VERSION 0x001D19F0
#define CYTHON_FUTURE_DIVISION 1
#include <stddef.h>
#ifndef offsetof
  #define offsetof(type, member) ( (size_t) & ((type*)0) -> member )
#endif
#if !defined(WIN32) && !defined(MS_WINDOWS)
  #ifndef __stdcall
    #define __stdcall
  #endif
  #ifndef __cdecl
    #define __cdecl
  #endif
  #ifndef __fastcall
    #define __fastcall
  #endif
#endif
#ifndef DL_IMPORT
  #define DL_IMPORT(t) t
#endif
#ifndef DL_EXPORT
  #define DL_EXPORT(t) t
#endif
#define __PYX_COMMA ,
#ifndef HAVE_LONG_LONG
  #if PY_VERSION_HEX >= 0x02070000
    #define HAVE_LONG_LONG
  #endif
#endif
#ifndef PY_LONG_LONG
  #define PY_LONG_LONG LONG_LONG
#endif
#ifndef Py_HUGE_VAL
  #define Py_HUGE_VAL HUGE_VAL
#endif
#ifdef PYPY_VERSION
  #define CYTHON_COMPILING_IN_PYPY 1
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #undef CYTHON_USE_TYPE_SLOTS
  #define CYTHON_USE_TYPE_SLOTS 0
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #if PY_VERSION_HEX < 0x03050000
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #undef CYTHON_USE_UNICODE_INTERNALS
  #define CYTHON_USE_UNICODE_INTERNALS 0
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #undef CYTHON_AVOID_BORROWED_REFS
  #define CYTHON_AVOID_BORROWED_REFS 1
  #undef CYTHON_ASSUME_SAFE_MACROS
  #define CYTHON_ASSUME_SAFE_MACROS 0
  #undef CYTHON_UNPACK_METHODS
  #define CYTHON_UNPACK_METHODS 0
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#elif defined(PYSTON_VERSION)
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 1
  #define CYTHON_COMPILING_IN_CPYTHON 0
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #undef CYTHON_USE_PYTYPE_LOOKUP
  #define CYTHON_USE_PYTYPE_LOOKUP 0
  #undef CYTHON_USE_ASYNC_SLOTS
  #define CYTHON_USE_ASYNC_SLOTS 0
  #undef CYTHON_USE_PYLIST_INTERNALS
  #define CYTHON_USE_PYLIST_INTERNALS 0
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #undef CYTHON_USE_UNICODE_WRITER
  #define CYTHON_USE_UNICODE_WRITER 0
  #undef CYTHON_USE_PYLONG_INTERNALS
  #define CYTHON_USE_PYLONG_INTERNALS 0
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #undef CYTHON_FAST_THREAD_STATE
  #define CYTHON_FAST_THREAD_STATE 0
  #undef CYTHON_FAST_PYCALL
  #define CYTHON_FAST_PYCALL 0
  #undef CYTHON_PEP489_MULTI_PHASE_INIT
  #define CYTHON_PEP489_MULTI_PHASE_INIT 0
  #undef CYTHON_USE_TP_FINALIZE
  #define CYTHON_USE_TP_FINALIZE 0
  #undef CYTHON_USE_DICT_VERSIONS
  #define CYTHON_USE_DICT_VERSIONS 0
  #undef CYTHON_USE_EXC_INFO_STACK
  #define CYTHON_USE_EXC_INFO_STACK 0
#else
  #define CYTHON_COMPILING_IN_PYPY 0
  #define CYTHON_COMPILING_IN_PYSTON 0
  #define CYTHON_COMPILING_IN_CPYTHON 1
  #ifndef CYTHON_USE_TYPE_SLOTS
    #define CYTHON_USE_TYPE_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYTYPE_LOOKUP
    #define CYTHON_USE_PYTYPE_LOOKUP 0
  #elif !defined(CYTHON_USE_PYTYPE_LOOKUP)
    #define CYTHON_USE_PYTYPE_LOOKUP 1
  #endif
  #if PY_MAJOR_VERSION < 3
    #undef CYTHON_USE_ASYNC_SLOTS
    #define CYTHON_USE_ASYNC_SLOTS 0
  #elif !defined(CYTHON_USE_ASYNC_SLOTS)
    #define CYTHON_USE_ASYNC_SLOTS 1
  #endif
  #if PY_VERSION_HEX < 0x02070000
    #undef CYTHON_USE_PYLONG_INTERNALS
    #define CYTHON_USE_PYLONG_INTERNALS 0
  #elif !defined(CYTHON_USE_PYLONG_INTERNALS)
    #define CYTHON_USE_PYLONG_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_PYLIST_INTERNALS
    #define CYTHON_USE_PYLIST_INTERNALS 1
  #endif
  #ifndef CYTHON_USE_UNICODE_INTERNALS
    #define CYTHON_USE_UNICODE_INTERNALS 1
  #endif
  #if PY_VERSION_HEX < 0x030300F0 || PY_VERSION_HEX >= 0x030B00A2
    #undef CYTHON_USE_UNICODE_WRITER
    #define CYTHON_USE_UNICODE_WRITER 0
  #elif !defined(CYTHON_USE_UNICODE_WRITER)
    #define CYTHON_USE_UNICODE_WRITER 1
  #endif
  #ifndef CYTHON_AVOID_BORROWED_REFS
    #define CYTHON_AVOID_BORROWED_REFS 0
  #endif
  #ifndef CYTHON_ASSUME_SAFE_MACROS
    #define CYTHON_ASSUME_SAFE_MACROS 1
  #endif
  #ifndef CYTHON_UNPACK_METHODS
    #define CYTHON_UNPACK_METHODS 1
  #endif
  #ifndef CYTHON_FAST_THREAD_STATE
    #define CYTHON_FAST_THREAD_STATE 1
  #endif
  #ifndef CYTHON_FAST_PYCALL
    #define CYTHON_FAST_PYCALL (PY_VERSION_HEX < 0x030B00A1)
  #endif
  #ifndef CYTHON_PEP489_MULTI_PHASE_INIT
    #define CYTHON_PEP489_MULTI_PHASE_INIT (PY_VERSION_HEX >= 0x03050000)
  #endif
  #ifndef CYTHON_USE_TP_FINALIZE
    #define CYTHON_USE_TP_FINALIZE (PY_VERSION_HEX >= 0x030400a1)
  #endif
  #ifndef CYTHON_USE_DICT_VERSIONS
    #define CYTHON_USE_DICT_VERSIONS (PY_VERSION_HEX >= 0x030600B1)
  #endif
  #ifndef CYTHON_USE_EXC_INFO_STACK
    #define CYTHON_USE_EXC_INFO_STACK (PY_VERSION_HEX >= 0x030700A3)
  #endif
#endif
#if !defined(CYTHON_FAST_PYCCALL)
#define CYTHON_FAST_PYCCALL  (CYTHON_FAST_PYCALL && PY_VERSION_HEX >= 0x030600B1)
#endif
#if CYTHON_USE_PYLONG_INTERNALS
  #if PY_MAJOR_VERSION < 3
    #include "longintrepr.h"
  #endif
  #undef SHIFT
  #undef BASE
  #undef MASK
  #ifdef SIZEOF_VOID_P
    enum { __pyx_check_sizeof_voidp = 1 / (int)(SIZEOF_VOID_P == sizeof(void*)) };
  #endif
#endif
#ifndef __has_attribute
  #define __has_attribute(x) 0
#endif
#ifndef __has_cpp_attribute
  #define __has_cpp_attribute(x) 0
#endif
#ifndef CYTHON_RESTRICT
  #if defined(__GNUC__)
    #define CYTHON_RESTRICT __restrict__
  #elif defined(_MSC_VER) && _MSC_VER >= 1400
    #define CYTHON_RESTRICT __restrict
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_RESTRICT restrict
  #else
    #define CYTHON_RESTRICT
  #endif
#endif
#ifndef CYTHON_UNUSED
# if defined(__GNUC__)
#   if !(defined(__cplusplus)) || (__GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4))
#     define CYTHON_UNUSED __attribute__ ((__unused__))
#   else
#     define CYTHON_UNUSED
#   endif
# elif defined(__ICC) || (defined(__INTEL_COMPILER) && !defined(_MSC_VER))
#   define CYTHON_UNUSED __attribute__ ((__unused__))
# else
#   define CYTHON_UNUSED
# endif
#endif
#ifndef CYTHON_MAYBE_UNUSED_VAR
#  if defined(__cplusplus)
     template<class T> void CYTHON_MAYBE_UNUSED_VAR( const T& ) { }
#  else
#    define CYTHON_MAYBE_UNUSED_VAR(x) (void)(x)
#  endif
#endif
#ifndef CYTHON_NCP_UNUSED
# if CYTHON_COMPILING_IN_CPYTHON
#  define CYTHON_NCP_UNUSED
# else
#  define CYTHON_NCP_UNUSED CYTHON_UNUSED
# endif
#endif
#define __Pyx_void_to_None(void_result) ((void)(void_result), Py_INCREF(Py_None), Py_None)
#ifdef _MSC_VER
    #ifndef _MSC_STDINT_H_
        #if _MSC_VER < 1300
           typedef unsigned char     uint8_t;
           typedef unsigned int      uint32_t;
        #else
           typedef unsigned __int8   uint8_t;
           typedef unsigned __int32  uint32_t;
        #endif
    #endif
#else
   #include <stdint.h>
#endif
#ifndef CYTHON_FALLTHROUGH
  #if defined(__cplusplus) && __cplusplus >= 201103L
    #if __has_cpp_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH [[fallthrough]]
    #elif __has_cpp_attribute(clang::fallthrough)
      #define CYTHON_FALLTHROUGH [[clang::fallthrough]]
    #elif __has_cpp_attribute(gnu::fallthrough)
      #define CYTHON_FALLTHROUGH [[gnu::fallthrough]]
    #endif
  #endif
  #ifndef CYTHON_FALLTHROUGH
    #if __has_attribute(fallthrough)
      #define CYTHON_FALLTHROUGH __attribute__((fallthrough))
    #else
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
  #if defined(__clang__ ) && defined(__apple_build_version__)
    #if __apple_build_version__ < 7000000
      #undef  CYTHON_FALLTHROUGH
      #define CYTHON_FALLTHROUGH
    #endif
  #endif
#endif

#ifndef CYTHON_INLINE
  #if defined(__clang__)
    #define CYTHON_INLINE __inline__ __attribute__ ((__unused__))
  #elif defined(__GNUC__)
    #define CYTHON_INLINE __inline__
  #elif defined(_MSC_VER)
    #define CYTHON_INLINE __inline
  #elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define CYTHON_INLINE inline
  #else
    #define CYTHON_INLINE
  #endif
#endif

#if CYTHON_COMPILING_IN_PYPY && PY_VERSION_HEX < 0x02070600 && !defined(Py_OptimizeFlag)
  #define Py_OptimizeFlag 0
#endif
#define __PYX_BUILD_PY_SSIZE_T "n"
#define CYTHON_FORMAT_SSIZE_T "z"
#if PY_MAJOR_VERSION < 3
  #define __Pyx_BUILTIN_MODULE_NAME "__builtin__"
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a+k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
  #define __Pyx_DefaultClassType PyClass_Type
#else
  #define __Pyx_BUILTIN_MODULE_NAME "builtins"
  #define __Pyx_DefaultClassType PyType_Type
#if PY_VERSION_HEX >= 0x030B00A1
    static CYTHON_INLINE PyCodeObject* __Pyx_PyCode_New(int a, int k, int l, int s, int f,
                                                    PyObject *code, PyObject *c, PyObject* n, PyObject *v,
                                                    PyObject *fv, PyObject *cell, PyObject* fn,
                                                    PyObject *name, int fline, PyObject *lnos) {
        PyObject *kwds=NULL, *argcount=NULL, *posonlyargcount=NULL, *kwonlyargcount=NULL;
        PyObject *nlocals=NULL, *stacksize=NULL, *flags=NULL, *replace=NULL, *call_result=NULL, *empty=NULL;
        const char *fn_cstr=NULL;
        const char *name_cstr=NULL;
        PyCodeObject* co=NULL;
        PyObject *type, *value, *traceback;
        PyErr_Fetch(&type, &value, &traceback);
        if (!(kwds=PyDict_New())) goto end;
        if (!(argcount=PyLong_FromLong(a))) goto end;
        if (PyDict_SetItemString(kwds, "co_argcount", argcount) != 0) goto end;
        if (!(posonlyargcount=PyLong_FromLong(0))) goto end;
        if (PyDict_SetItemString(kwds, "co_posonlyargcount", posonlyargcount) != 0) goto end;
        if (!(kwonlyargcount=PyLong_FromLong(k))) goto end;
        if (PyDict_SetItemString(kwds, "co_kwonlyargcount", kwonlyargcount) != 0) goto end;
        if (!(nlocals=PyLong_FromLong(l))) goto end;
        if (PyDict_SetItemString(kwds, "co_nlocals", nlocals) != 0) goto end;
        if (!(stacksize=PyLong_FromLong(s))) goto end;
        if (PyDict_SetItemString(kwds, "co_stacksize", stacksize) != 0) goto end;
        if (!(flags=PyLong_FromLong(f))) goto end;
        if (PyDict_SetItemString(kwds, "co_flags", flags) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_code", code) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_consts", c) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_names", n) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_varnames", v) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_freevars", fv) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_cellvars", cell) != 0) goto end;
        if (PyDict_SetItemString(kwds, "co_linetable", lnos) != 0) goto end;
        if (!(fn_cstr=PyUnicode_AsUTF8AndSize(fn, NULL))) goto end;
        if (!(name_cstr=PyUnicode_AsUTF8AndSize(name, NULL))) goto end;
        if (!(co = PyCode_NewEmpty(fn_cstr, name_cstr, fline))) goto end;
        if (!(replace = PyObject_GetAttrString((PyObject*)co, "replace"))) goto cleanup_code_too;
        if (!(empty = PyTuple_New(0))) goto cleanup_code_too; // unfortunately __pyx_empty_tuple isn't available here
        if (!(call_result = PyObject_Call(replace, empty, kwds))) goto cleanup_code_too;
        Py_XDECREF((PyObject*)co);
        co = (PyCodeObject*)call_result;
        call_result = NULL;
        if (0) {
            cleanup_code_too:
            Py_XDECREF((PyObject*)co);
            co = NULL;
        }
        end:
        Py_XDECREF(kwds);
        Py_XDECREF(argcount);
        Py_XDECREF(posonlyargcount);
        Py_XDECREF(kwonlyargcount);
        Py_XDECREF(nlocals);
        Py_XDECREF(stacksize);
        Py_XDECREF(replace);
        Py_XDECREF(call_result);
        Py_XDECREF(empty);
        if (type) {
            PyErr_Restore(type, value, traceback);
        }
        return co;
    }
#else
  #define __Pyx_PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)\
          PyCode_New(a, k, l, s, f, code, c, n, v, fv, cell, fn, name, fline, lnos)
#endif
  #define __Pyx_DefaultClassType PyType_Type
#endif
#ifndef Py_TPFLAGS_CHECKTYPES
  #define Py_TPFLAGS_CHECKTYPES 0
#endif
#ifndef Py_TPFLAGS_HAVE_INDEX
  #define Py_TPFLAGS_HAVE_INDEX 0
#endif
#ifndef Py_TPFLAGS_HAVE_NEWBUFFER
  #define Py_TPFLAGS_HAVE_NEWBUFFER 0
#endif
#ifndef Py_TPFLAGS_HAVE_FINALIZE
  #define Py_TPFLAGS_HAVE_FINALIZE 0
#endif
#ifndef METH_STACKLESS
  #define METH_STACKLESS 0
#endif
#if PY_VERSION_HEX <= 0x030700A3 || !defined(METH_FASTCALL)
  #ifndef METH_FASTCALL
     #define METH_FASTCALL 0x80
  #endif
  typedef PyObject *(*__Pyx_PyCFunctionFast) (PyObject *self, PyObject *const *args, Py_ssize_t nargs);
  typedef PyObject *(*__Pyx_PyCFunctionFastWithKeywords) (PyObject *self, PyObject *const *args,
                                                          Py_ssize_t nargs, PyObject *kwnames);
#else
  #define __Pyx_PyCFunctionFast _PyCFunctionFast
  #define __Pyx_PyCFunctionFastWithKeywords _PyCFunctionFastWithKeywords
#endif
#if CYTHON_FAST_PYCCALL
#define __Pyx_PyFastCFunction_Check(func)\
    ((PyCFunction_Check(func) && (METH_FASTCALL == (PyCFunction_GET_FLAGS(func) & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)))))
#else
#define __Pyx_PyFastCFunction_Check(func) 0
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Malloc)
  #define PyObject_Malloc(s)   PyMem_Malloc(s)
  #define PyObject_Free(p)     PyMem_Free(p)
  #define PyObject_Realloc(p)  PyMem_Realloc(p)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX < 0x030400A1
  #define PyMem_RawMalloc(n)           PyMem_Malloc(n)
  #define PyMem_RawRealloc(p, n)       PyMem_Realloc(p, n)
  #define PyMem_RawFree(p)             PyMem_Free(p)
#endif
#if CYTHON_COMPILING_IN_PYSTON
  #define __Pyx_PyCode_HasFreeVars(co)  PyCode_HasFreeVars(co)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno) PyFrame_SetLineNumber(frame, lineno)
#else
  #define __Pyx_PyCode_HasFreeVars(co)  (PyCode_GetNumFree(co) > 0)
  #define __Pyx_PyFrame_SetLineNumber(frame, lineno)  (frame)->f_lineno = (lineno)
#endif
#if !CYTHON_FAST_THREAD_STATE || PY_VERSION_HEX < 0x02070000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#elif PY_VERSION_HEX >= 0x03060000
  #define __Pyx_PyThreadState_Current _PyThreadState_UncheckedGet()
#elif PY_VERSION_HEX >= 0x03000000
  #define __Pyx_PyThreadState_Current PyThreadState_GET()
#else
  #define __Pyx_PyThreadState_Current _PyThreadState_Current
#endif
#if PY_VERSION_HEX < 0x030700A2 && !defined(PyThread_tss_create) && !defined(Py_tss_NEEDS_INIT)
#include "pythread.h"
#define Py_tss_NEEDS_INIT 0
typedef int Py_tss_t;
static CYTHON_INLINE int PyThread_tss_create(Py_tss_t *key) {
  *key = PyThread_create_key();
  return 0;
}
static CYTHON_INLINE Py_tss_t * PyThread_tss_alloc(void) {
  Py_tss_t *key = (Py_tss_t *)PyObject_Malloc(sizeof(Py_tss_t));
  *key = Py_tss_NEEDS_INIT;
  return key;
}
static CYTHON_INLINE void PyThread_tss_free(Py_tss_t *key) {
  PyObject_Free(key);
}
static CYTHON_INLINE int PyThread_tss_is_created(Py_tss_t *key) {
  return *key != Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE void PyThread_tss_delete(Py_tss_t *key) {
  PyThread_delete_key(*key);
  *key = Py_tss_NEEDS_INIT;
}
static CYTHON_INLINE int PyThread_tss_set(Py_tss_t *key, void *value) {
  return PyThread_set_key_value(*key, value);
}
static CYTHON_INLINE void * PyThread_tss_get(Py_tss_t *key) {
  return PyThread_get_key_value(*key);
}
#endif
#if CYTHON_COMPILING_IN_CPYTHON || defined(_PyDict_NewPresized)
#define __Pyx_PyDict_NewPresized(n)  ((n <= 8) ? PyDict_New() : _PyDict_NewPresized(n))
#else
#define __Pyx_PyDict_NewPresized(n)  PyDict_New()
#endif
#if PY_MAJOR_VERSION >= 3 || CYTHON_FUTURE_DIVISION
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_TrueDivide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceTrueDivide(x,y)
#else
  #define __Pyx_PyNumber_Divide(x,y)         PyNumber_Divide(x,y)
  #define __Pyx_PyNumber_InPlaceDivide(x,y)  PyNumber_InPlaceDivide(x,y)
#endif
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1 && CYTHON_USE_UNICODE_INTERNALS
#define __Pyx_PyDict_GetItemStr(dict, name)  _PyDict_GetItem_KnownHash(dict, name, ((PyASCIIObject *) name)->hash)
#else
#define __Pyx_PyDict_GetItemStr(dict, name)  PyDict_GetItem(dict, name)
#endif
#if PY_VERSION_HEX > 0x03030000 && defined(PyUnicode_KIND)
  #define CYTHON_PEP393_ENABLED 1
  #if defined(PyUnicode_IS_READY)
  #define __Pyx_PyUnicode_READY(op)       (likely(PyUnicode_IS_READY(op)) ?\
                                              0 : _PyUnicode_Ready((PyObject *)(op)))
  #else
  #define __Pyx_PyUnicode_READY(op)       (0)
  #endif
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_LENGTH(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) PyUnicode_READ_CHAR(u, i)
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   PyUnicode_MAX_CHAR_VALUE(u)
  #define __Pyx_PyUnicode_KIND(u)         PyUnicode_KIND(u)
  #define __Pyx_PyUnicode_DATA(u)         PyUnicode_DATA(u)
  #define __Pyx_PyUnicode_READ(k, d, i)   PyUnicode_READ(k, d, i)
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  PyUnicode_WRITE(k, d, i, ch)
  #if defined(PyUnicode_IS_READY) && defined(PyUnicode_GET_SIZE)
  #if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x03090000
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : ((PyCompactUnicodeObject *)(u))->wstr_length))
  #else
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != (likely(PyUnicode_IS_READY(u)) ? PyUnicode_GET_LENGTH(u) : PyUnicode_GET_SIZE(u)))
  #endif
  #else
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_LENGTH(u))
  #endif
#else
  #define CYTHON_PEP393_ENABLED 0
  #define PyUnicode_1BYTE_KIND  1
  #define PyUnicode_2BYTE_KIND  2
  #define PyUnicode_4BYTE_KIND  4
  #define __Pyx_PyUnicode_READY(op)       (0)
  #define __Pyx_PyUnicode_GET_LENGTH(u)   PyUnicode_GET_SIZE(u)
  #define __Pyx_PyUnicode_READ_CHAR(u, i) ((Py_UCS4)(PyUnicode_AS_UNICODE(u)[i]))
  #define __Pyx_PyUnicode_MAX_CHAR_VALUE(u)   ((sizeof(Py_UNICODE) == 2) ? 65535 : 1114111)
  #define __Pyx_PyUnicode_KIND(u)         (sizeof(Py_UNICODE))
  #define __Pyx_PyUnicode_DATA(u)         ((void*)PyUnicode_AS_UNICODE(u))
  #define __Pyx_PyUnicode_READ(k, d, i)   ((void)(k), (Py_UCS4)(((Py_UNICODE*)d)[i]))
  #define __Pyx_PyUnicode_WRITE(k, d, i, ch)  (((void)(k)), ((Py_UNICODE*)d)[i] = ch)
  #define __Pyx_PyUnicode_IS_TRUE(u)      (0 != PyUnicode_GET_SIZE(u))
#endif
#if CYTHON_COMPILING_IN_PYPY
  #define __Pyx_PyUnicode_Concat(a, b)      PyNumber_Add(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  PyNumber_Add(a, b)
#else
  #define __Pyx_PyUnicode_Concat(a, b)      PyUnicode_Concat(a, b)
  #define __Pyx_PyUnicode_ConcatSafe(a, b)  ((unlikely((a) == Py_None) || unlikely((b) == Py_None)) ?\
      PyNumber_Add(a, b) : __Pyx_PyUnicode_Concat(a, b))
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyUnicode_Contains)
  #define PyUnicode_Contains(u, s)  PySequence_Contains(u, s)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyByteArray_Check)
  #define PyByteArray_Check(obj)  PyObject_TypeCheck(obj, &PyByteArray_Type)
#endif
#if CYTHON_COMPILING_IN_PYPY && !defined(PyObject_Format)
  #define PyObject_Format(obj, fmt)  PyObject_CallMethod(obj, "__format__", "O", fmt)
#endif
#define __Pyx_PyString_FormatSafe(a, b)   ((unlikely((a) == Py_None || (PyString_Check(b) && !PyString_CheckExact(b)))) ? PyNumber_Remainder(a, b) : __Pyx_PyString_Format(a, b))
#define __Pyx_PyUnicode_FormatSafe(a, b)  ((unlikely((a) == Py_None || (PyUnicode_Check(b) && !PyUnicode_CheckExact(b)))) ? PyNumber_Remainder(a, b) : PyUnicode_Format(a, b))
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyString_Format(a, b)  PyUnicode_Format(a, b)
#else
  #define __Pyx_PyString_Format(a, b)  PyString_Format(a, b)
#endif
#if PY_MAJOR_VERSION < 3 && !defined(PyObject_ASCII)
  #define PyObject_ASCII(o)            PyObject_Repr(o)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBaseString_Type            PyUnicode_Type
  #define PyStringObject               PyUnicodeObject
  #define PyString_Type                PyUnicode_Type
  #define PyString_Check               PyUnicode_Check
  #define PyString_CheckExact          PyUnicode_CheckExact
#ifndef PyObject_Unicode
  #define PyObject_Unicode             PyObject_Str
#endif
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyBaseString_Check(obj) PyUnicode_Check(obj)
  #define __Pyx_PyBaseString_CheckExact(obj) PyUnicode_CheckExact(obj)
#else
  #define __Pyx_PyBaseString_Check(obj) (PyString_Check(obj) || PyUnicode_Check(obj))
  #define __Pyx_PyBaseString_CheckExact(obj) (PyString_CheckExact(obj) || PyUnicode_CheckExact(obj))
#endif
#ifndef PySet_CheckExact
  #define PySet_CheckExact(obj)        (Py_TYPE(obj) == &PySet_Type)
#endif
#if PY_VERSION_HEX >= 0x030900A4
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_SET_REFCNT(obj, refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SET_SIZE(obj, size)
#else
  #define __Pyx_SET_REFCNT(obj, refcnt) Py_REFCNT(obj) = (refcnt)
  #define __Pyx_SET_SIZE(obj, size) Py_SIZE(obj) = (size)
#endif
#if CYTHON_ASSUME_SAFE_MACROS
  #define __Pyx_PySequence_SIZE(seq)  Py_SIZE(seq)
#else
  #define __Pyx_PySequence_SIZE(seq)  PySequence_Size(seq)
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyIntObject                  PyLongObject
  #define PyInt_Type                   PyLong_Type
  #define PyInt_Check(op)              PyLong_Check(op)
  #define PyInt_CheckExact(op)         PyLong_CheckExact(op)
  #define PyInt_FromString             PyLong_FromString
  #define PyInt_FromUnicode            PyLong_FromUnicode
  #define PyInt_FromLong               PyLong_FromLong
  #define PyInt_FromSize_t             PyLong_FromSize_t
  #define PyInt_FromSsize_t            PyLong_FromSsize_t
  #define PyInt_AsLong                 PyLong_AsLong
  #define PyInt_AS_LONG                PyLong_AS_LONG
  #define PyInt_AsSsize_t              PyLong_AsSsize_t
  #define PyInt_AsUnsignedLongMask     PyLong_AsUnsignedLongMask
  #define PyInt_AsUnsignedLongLongMask PyLong_AsUnsignedLongLongMask
  #define PyNumber_Int                 PyNumber_Long
#endif
#if PY_MAJOR_VERSION >= 3
  #define PyBoolObject                 PyLongObject
#endif
#if PY_MAJOR_VERSION >= 3 && CYTHON_COMPILING_IN_PYPY
  #ifndef PyUnicode_InternFromString
    #define PyUnicode_InternFromString(s) PyUnicode_FromString(s)
  #endif
#endif
#if PY_VERSION_HEX < 0x030200A4
  typedef long Py_hash_t;
  #define __Pyx_PyInt_FromHash_t PyInt_FromLong
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsHash_t
#else
  #define __Pyx_PyInt_FromHash_t PyInt_FromSsize_t
  #define __Pyx_PyInt_AsHash_t   __Pyx_PyIndex_AsSsize_t
#endif
#if PY_MAJOR_VERSION >= 3
  #define __Pyx_PyMethod_New(func, self, klass) ((self) ? ((void)(klass), PyMethod_New(func, self)) : __Pyx_NewRef(func))
#else
  #define __Pyx_PyMethod_New(func, self, klass) PyMethod_New(func, self, klass)
#endif
#if CYTHON_USE_ASYNC_SLOTS
  #if PY_VERSION_HEX >= 0x030500B1
    #define __Pyx_PyAsyncMethodsStruct PyAsyncMethods
    #define __Pyx_PyType_AsAsync(obj) (Py_TYPE(obj)->tp_as_async)
  #else
    #define __Pyx_PyType_AsAsync(obj) ((__Pyx_PyAsyncMethodsStruct*) (Py_TYPE(obj)->tp_reserved))
  #endif
#else
  #define __Pyx_PyType_AsAsync(obj) NULL
#endif
#ifndef __Pyx_PyAsyncMethodsStruct
    typedef struct {
        unaryfunc am_await;
        unaryfunc am_aiter;
        unaryfunc am_anext;
    } __Pyx_PyAsyncMethodsStruct;
#endif

#if defined(WIN32) || defined(MS_WINDOWS)
  #define _USE_MATH_DEFINES
#endif
#include <math.h>
#ifdef NAN
#define __PYX_NAN() ((float) NAN)
#else
static CYTHON_INLINE float __PYX_NAN() {
  float value;
  memset(&value, 0xFF, sizeof(value));
  return value;
}
#endif
#if defined(__CYGWIN__) && defined(_LDBL_EQ_DBL)
#define __Pyx_truncl trunc
#else
#define __Pyx_truncl truncl
#endif

#define __PYX_MARK_ERR_POS(f_index, lineno) \
    { __pyx_filename = __pyx_f[f_index]; (void)__pyx_filename; __pyx_lineno = lineno; (void)__pyx_lineno; __pyx_clineno = __LINE__; (void)__pyx_clineno; }
#define __PYX_ERR(f_index, lineno, Ln_error) \
    { __PYX_MARK_ERR_POS(f_index, lineno) goto Ln_error; }

#ifndef __PYX_EXTERN_C
  #ifdef __cplusplus
    #define __PYX_EXTERN_C extern "C"
  #else
    #define __PYX_EXTERN_C extern
  #endif
#endif

#define __PYX_HAVE__zmq__backend__cython__socket
#define __PYX_HAVE_API__zmq__backend__cython__socket
/* Early includes */
#include "pyversion_compat.h"
#include <errno.h>
#include <string.h>
#include <stdio.h>
#include "pythread.h"
#include "zmq_compat.h"
#include "zmq.h"
#include "ipcmaxlen.h"
#include "getpid_compat.h"
#ifdef _OPENMP
#include <omp.h>
#endif /* _OPENMP */

#if defined(PYREX_WITHOUT_ASSERTIONS) && !defined(CYTHON_WITHOUT_ASSERTIONS)
#define CYTHON_WITHOUT_ASSERTIONS
#endif

typedef struct {PyObject **p; const char *s; const Py_ssize_t n; const char* encoding;
                const char is_unicode; const char is_str; const char intern; } __Pyx_StringTabEntry;

#define __PYX_DEFAULT_STRING_ENCODING_IS_ASCII 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_UTF8 0
#define __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT (PY_MAJOR_VERSION >= 3 && __PYX_DEFAULT_STRING_ENCODING_IS_UTF8)
#define __PYX_DEFAULT_STRING_ENCODING ""
#define __Pyx_PyObject_FromString __Pyx_PyBytes_FromString
#define __Pyx_PyObject_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#define __Pyx_uchar_cast(c) ((unsigned char)c)
#define __Pyx_long_cast(x) ((long)x)
#define __Pyx_fits_Py_ssize_t(v, type, is_signed)  (\
    (sizeof(type) < sizeof(Py_ssize_t))  ||\
    (sizeof(type) > sizeof(Py_ssize_t) &&\
          likely(v < (type)PY_SSIZE_T_MAX ||\
                 v == (type)PY_SSIZE_T_MAX)  &&\
          (!is_signed || likely(v > (type)PY_SSIZE_T_MIN ||\
                                v == (type)PY_SSIZE_T_MIN)))  ||\
    (sizeof(type) == sizeof(Py_ssize_t) &&\
          (is_signed || likely(v < (type)PY_SSIZE_T_MAX ||\
                               v == (type)PY_SSIZE_T_MAX)))  )
static CYTHON_INLINE int __Pyx_is_valid_index(Py_ssize_t i, Py_ssize_t limit) {
    return (size_t) i < (size_t) limit;
}
#if defined (__cplusplus) && __cplusplus >= 201103L
    #include <cstdlib>
    #define __Pyx_sst_abs(value) std::abs(value)
#elif SIZEOF_INT >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) abs(value)
#elif SIZEOF_LONG >= SIZEOF_SIZE_T
    #define __Pyx_sst_abs(value) labs(value)
#elif defined (_MSC_VER)
    #define __Pyx_sst_abs(value) ((Py_ssize_t)_abs64(value))
#elif defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L
    #define __Pyx_sst_abs(value) llabs(value)
#elif defined (__GNUC__)
    #define __Pyx_sst_abs(value) __builtin_llabs(value)
#else
    #define __Pyx_sst_abs(value) ((value<0) ? -value : value)
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject*);
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject*, Py_ssize_t* length);
#define __Pyx_PyByteArray_FromString(s) PyByteArray_FromStringAndSize((const char*)s, strlen((const char*)s))
#define __Pyx_PyByteArray_FromStringAndSize(s, l) PyByteArray_FromStringAndSize((const char*)s, l)
#define __Pyx_PyBytes_FromString        PyBytes_FromString
#define __Pyx_PyBytes_FromStringAndSize PyBytes_FromStringAndSize
static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char*);
#if PY_MAJOR_VERSION < 3
    #define __Pyx_PyStr_FromString        __Pyx_PyBytes_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyBytes_FromStringAndSize
#else
    #define __Pyx_PyStr_FromString        __Pyx_PyUnicode_FromString
    #define __Pyx_PyStr_FromStringAndSize __Pyx_PyUnicode_FromStringAndSize
#endif
#define __Pyx_PyBytes_AsWritableString(s)     ((char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableSString(s)    ((signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsWritableUString(s)    ((unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsString(s)     ((const char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsSString(s)    ((const signed char*) PyBytes_AS_STRING(s))
#define __Pyx_PyBytes_AsUString(s)    ((const unsigned char*) PyBytes_AS_STRING(s))
#define __Pyx_PyObject_AsWritableString(s)    ((char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableSString(s)    ((signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsWritableUString(s)    ((unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsSString(s)    ((const signed char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_AsUString(s)    ((const unsigned char*) __Pyx_PyObject_AsString(s))
#define __Pyx_PyObject_FromCString(s)  __Pyx_PyObject_FromString((const char*)s)
#define __Pyx_PyBytes_FromCString(s)   __Pyx_PyBytes_FromString((const char*)s)
#define __Pyx_PyByteArray_FromCString(s)   __Pyx_PyByteArray_FromString((const char*)s)
#define __Pyx_PyStr_FromCString(s)     __Pyx_PyStr_FromString((const char*)s)
#define __Pyx_PyUnicode_FromCString(s) __Pyx_PyUnicode_FromString((const char*)s)
static CYTHON_INLINE size_t __Pyx_Py_UNICODE_strlen(const Py_UNICODE *u) {
    const Py_UNICODE *u_end = u;
    while (*u_end++) ;
    return (size_t)(u_end - u - 1);
}
#define __Pyx_PyUnicode_FromUnicode(u)       PyUnicode_FromUnicode(u, __Pyx_Py_UNICODE_strlen(u))
#define __Pyx_PyUnicode_FromUnicodeAndLength PyUnicode_FromUnicode
#define __Pyx_PyUnicode_AsUnicode            PyUnicode_AsUnicode
#define __Pyx_NewRef(obj) (Py_INCREF(obj), obj)
#define __Pyx_Owned_Py_None(b) __Pyx_NewRef(Py_None)
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b);
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject*);
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject*);
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x);
#define __Pyx_PySequence_Tuple(obj)\
    (likely(PyTuple_CheckExact(obj)) ? __Pyx_NewRef(obj) : PySequence_Tuple(obj))
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject*);
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t);
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject*);
#if CYTHON_ASSUME_SAFE_MACROS
#define __pyx_PyFloat_AsDouble(x) (PyFloat_CheckExact(x) ? PyFloat_AS_DOUBLE(x) : PyFloat_AsDouble(x))
#else
#define __pyx_PyFloat_AsDouble(x) PyFloat_AsDouble(x)
#endif
#define __pyx_PyFloat_AsFloat(x) ((float) __pyx_PyFloat_AsDouble(x))
#if PY_MAJOR_VERSION >= 3
#define __Pyx_PyNumber_Int(x) (PyLong_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Long(x))
#else
#define __Pyx_PyNumber_Int(x) (PyInt_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Int(x))
#endif
#define __Pyx_PyNumber_Float(x) (PyFloat_CheckExact(x) ? __Pyx_NewRef(x) : PyNumber_Float(x))
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
static int __Pyx_sys_getdefaultencoding_not_ascii;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    PyObject* ascii_chars_u = NULL;
    PyObject* ascii_chars_b = NULL;
    const char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    if (strcmp(default_encoding_c, "ascii") == 0) {
        __Pyx_sys_getdefaultencoding_not_ascii = 0;
    } else {
        char ascii_chars[128];
        int c;
        for (c = 0; c < 128; c++) {
            ascii_chars[c] = c;
        }
        __Pyx_sys_getdefaultencoding_not_ascii = 1;
        ascii_chars_u = PyUnicode_DecodeASCII(ascii_chars, 128, NULL);
        if (!ascii_chars_u) goto bad;
        ascii_chars_b = PyUnicode_AsEncodedString(ascii_chars_u, default_encoding_c, NULL);
        if (!ascii_chars_b || !PyBytes_Check(ascii_chars_b) || memcmp(ascii_chars, PyBytes_AS_STRING(ascii_chars_b), 128) != 0) {
            PyErr_Format(
                PyExc_ValueError,
                "This module compiled with c_string_encoding=ascii, but default encoding '%.200s' is not a superset of ascii.",
                default_encoding_c);
            goto bad;
        }
        Py_DECREF(ascii_chars_u);
        Py_DECREF(ascii_chars_b);
    }
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    Py_XDECREF(ascii_chars_u);
    Py_XDECREF(ascii_chars_b);
    return -1;
}
#endif
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT && PY_MAJOR_VERSION >= 3
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_DecodeUTF8(c_str, size, NULL)
#else
#define __Pyx_PyUnicode_FromStringAndSize(c_str, size) PyUnicode_Decode(c_str, size, __PYX_DEFAULT_STRING_ENCODING, NULL)
#if __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
static char* __PYX_DEFAULT_STRING_ENCODING;
static int __Pyx_init_sys_getdefaultencoding_params(void) {
    PyObject* sys;
    PyObject* default_encoding = NULL;
    char* default_encoding_c;
    sys = PyImport_ImportModule("sys");
    if (!sys) goto bad;
    default_encoding = PyObject_CallMethod(sys, (char*) (const char*) "getdefaultencoding", NULL);
    Py_DECREF(sys);
    if (!default_encoding) goto bad;
    default_encoding_c = PyBytes_AsString(default_encoding);
    if (!default_encoding_c) goto bad;
    __PYX_DEFAULT_STRING_ENCODING = (char*) malloc(strlen(default_encoding_c) + 1);
    if (!__PYX_DEFAULT_STRING_ENCODING) goto bad;
    strcpy(__PYX_DEFAULT_STRING_ENCODING, default_encoding_c);
    Py_DECREF(default_encoding);
    return 0;
bad:
    Py_XDECREF(default_encoding);
    return -1;
}
#endif
#endif


/* Test for GCC > 2.95 */
#if defined(__GNUC__)     && (__GNUC__ > 2 || (__GNUC__ == 2 && (__GNUC_MINOR__ > 95)))
  #define likely(x)   __builtin_expect(!!(x), 1)
  #define unlikely(x) __builtin_expect(!!(x), 0)
#else /* !__GNUC__ or GCC < 2.95 */
  #define likely(x)   (x)
  #define unlikely(x) (x)
#endif /* __GNUC__ */
static CYTHON_INLINE void __Pyx_pretend_to_initialize(void* ptr) { (void)ptr; }

static PyObject *__pyx_m = NULL;
static PyObject *__pyx_d;
static PyObject *__pyx_b;
static PyObject *__pyx_cython_runtime = NULL;
static PyObject *__pyx_empty_tuple;
static PyObject *__pyx_empty_bytes;
static PyObject *__pyx_empty_unicode;
static int __pyx_lineno;
static int __pyx_clineno = 0;
static const char * __pyx_cfilenm= __FILE__;
static const char *__pyx_filename;


static const char *__pyx_f[] = {
  "zmq/backend/cython/socket.pyx",
  "zmq/backend/cython/socket.pxd",
  "stringsource",
  "zmq/utils/buffers.pxd",
  "zmq/backend/cython/message.pxd",
  "zmq/backend/cython/checkrc.pxd",
  "zmq/backend/cython/context.pxd",
  "type.pxd",
  "bool.pxd",
  "complex.pxd",
};
/* NoFastGil.proto */
#define __Pyx_PyGILState_Ensure PyGILState_Ensure
#define __Pyx_PyGILState_Release PyGILState_Release
#define __Pyx_FastGIL_Remember()
#define __Pyx_FastGIL_Forget()
#define __Pyx_FastGilFuncInit()

/* ForceInitThreads.proto */
#ifndef __PYX_FORCE_INIT_THREADS
  #define __PYX_FORCE_INIT_THREADS 0
#endif


/*--- Type declarations ---*/
struct __pyx_obj_3zmq_7backend_6cython_7context_Context;
struct __pyx_obj_3zmq_7backend_6cython_7message_MessageTracker;
struct __pyx_obj_3zmq_7backend_6cython_7message_Frame;
struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket;
struct __pyx_opt_args_3zmq_7backend_6cython_7checkrc__check_rc;

/* "checkrc.pxd":7
 * 
 * 
 * cdef inline int _check_rc(int rc, bint error_without_errno=True) except -1:             # <<<<<<<<<<<<<<
 *     """internal utility for checking zmq return condition
 * 
 */
struct __pyx_opt_args_3zmq_7backend_6cython_7checkrc__check_rc {
  int __pyx_n;
  int error_without_errno;
};
struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_send;
struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_recv;
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_frame;
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_copy;
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_frame;
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_copy;

/* "zmq/backend/cython/socket.pxd":47
 * 
 *     # cpdef methods for direct-cython access:
 *     cpdef object send(self, object data, int flags=*, copy=*, track=*)             # <<<<<<<<<<<<<<
 *     cpdef object recv(self, int flags=*, copy=*, track=*)
 */
struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_send {
  int __pyx_n;
  int flags;
  PyObject *copy;
  PyObject *track;
};

/* "zmq/backend/cython/socket.pxd":48
 *     # cpdef methods for direct-cython access:
 *     cpdef object send(self, object data, int flags=*, copy=*, track=*)
 *     cpdef object recv(self, int flags=*, copy=*, track=*)             # <<<<<<<<<<<<<<
 */
struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_recv {
  int __pyx_n;
  int flags;
  PyObject *copy;
  PyObject *track;
};

/* "zmq/backend/cython/socket.pyx":160
 *     return False
 * 
 * cdef inline Frame _recv_frame(void *handle, int flags=0, track=False):             # <<<<<<<<<<<<<<
 *     """Receive a message in a non-copying manner and return a Frame."""
 *     cdef int rc
 */
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_frame {
  int __pyx_n;
  int flags;
  PyObject *track;
};

/* "zmq/backend/cython/socket.pyx":177
 *     return msg
 * 
 * cdef inline object _recv_copy(void *handle, int flags=0):             # <<<<<<<<<<<<<<
 *     """Receive a message and return a copy"""
 *     cdef zmq_msg_t zmq_msg
 */
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_copy {
  int __pyx_n;
  int flags;
};

/* "zmq/backend/cython/socket.pyx":199
 *     return msg_bytes
 * 
 * cdef inline object _send_frame(void *handle, Frame msg, int flags=0):             # <<<<<<<<<<<<<<
 *     """Send a Frame on this socket in a non-copy manner."""
 *     cdef int rc
 */
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_frame {
  int __pyx_n;
  int flags;
};

/* "zmq/backend/cython/socket.pyx":221
 * 
 * 
 * cdef inline object _send_copy(void *handle, object msg, int flags=0):             # <<<<<<<<<<<<<<
 *     """Send a message on this socket by copying its content."""
 *     cdef int rc
 */
struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_copy {
  int __pyx_n;
  int flags;
};

/* "context.pxd":26
 * #-----------------------------------------------------------------------------
 * 
 * cdef class Context:             # <<<<<<<<<<<<<<
 * 
 *     cdef object __weakref__     # enable weakref
 */
struct __pyx_obj_3zmq_7backend_6cython_7context_Context {
  PyObject_HEAD
  struct __pyx_vtabstruct_3zmq_7backend_6cython_7context_Context *__pyx_vtab;
  PyObject *__weakref__;
  void *handle;
  int _shadow;
  int _pid;
  int closed;
};


/* "message.pxd":34
 * #-----------------------------------------------------------------------------
 * 
 * cdef class MessageTracker(object):             # <<<<<<<<<<<<<<
 * 
 *     cdef set events  # Message Event objects to track.
 */
struct __pyx_obj_3zmq_7backend_6cython_7message_MessageTracker {
  PyObject_HEAD
  PyObject *events;
  PyObject *peers;
};


/* "message.pxd":40
 * 
 * 
 * cdef class Frame:             # <<<<<<<<<<<<<<
 * 
 *     cdef zmq_msg_t zmq_msg
 */
struct __pyx_obj_3zmq_7backend_6cython_7message_Frame {
  PyObject_HEAD
  struct __pyx_vtabstruct_3zmq_7backend_6cython_7message_Frame *__pyx_vtab;
  zmq_msg_t zmq_msg;
  PyObject *_data;
  PyObject *_buffer;
  PyObject *_bytes;
  int _failed_init;
  PyObject *tracker_event;
  PyObject *tracker;
  int more;
};


/* "zmq/backend/cython/socket.pxd":33
 * 
 * 
 * cdef class Socket:             # <<<<<<<<<<<<<<
 * 
 *     cdef object __weakref__     # enable weakref
 */
struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket {
  PyObject_HEAD
  struct __pyx_vtabstruct_3zmq_7backend_6cython_6socket_Socket *__pyx_vtab;
  PyObject *__weakref__;
  void *handle;
  int _shadow;
  struct __pyx_obj_3zmq_7backend_6cython_7context_Context *context;
  int _closed;
  int copy_threshold;
  int _pid;
};



/* "context.pxd":26
 * #-----------------------------------------------------------------------------
 * 
 * cdef class Context:             # <<<<<<<<<<<<<<
 * 
 *     cdef object __weakref__     # enable weakref
 */

struct __pyx_vtabstruct_3zmq_7backend_6cython_7context_Context {
  int (*_term)(struct __pyx_obj_3zmq_7backend_6cython_7context_Context *);
};
static struct __pyx_vtabstruct_3zmq_7backend_6cython_7context_Context *__pyx_vtabptr_3zmq_7backend_6cython_7context_Context;


/* "message.pxd":40
 * 
 * 
 * cdef class Frame:             # <<<<<<<<<<<<<<
 * 
 *     cdef zmq_msg_t zmq_msg
 */

struct __pyx_vtabstruct_3zmq_7backend_6cython_7message_Frame {
  struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *(*fast_copy)(struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *);
  PyObject *(*_getbuffer)(struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *);
};
static struct __pyx_vtabstruct_3zmq_7backend_6cython_7message_Frame *__pyx_vtabptr_3zmq_7backend_6cython_7message_Frame;


/* "zmq/backend/cython/socket.pyx":284
 * 
 * 
 * cdef class Socket:             # <<<<<<<<<<<<<<
 *     """Socket(context, socket_type)
 * 
 */

struct __pyx_vtabstruct_3zmq_7backend_6cython_6socket_Socket {
  void (*_c_close)(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *);
  PyObject *(*send)(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_send *__pyx_optional_args);
  PyObject *(*recv)(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_recv *__pyx_optional_args);
};
static struct __pyx_vtabstruct_3zmq_7backend_6cython_6socket_Socket *__pyx_vtabptr_3zmq_7backend_6cython_6socket_Socket;

/* --- Runtime support code (head) --- */
/* Refnanny.proto */
#ifndef CYTHON_REFNANNY
  #define CYTHON_REFNANNY 0
#endif
#if CYTHON_REFNANNY
  typedef struct {
    void (*INCREF)(void*, PyObject*, int);
    void (*DECREF)(void*, PyObject*, int);
    void (*GOTREF)(void*, PyObject*, int);
    void (*GIVEREF)(void*, PyObject*, int);
    void* (*SetupContext)(const char*, int, const char*);
    void (*FinishContext)(void**);
  } __Pyx_RefNannyAPIStruct;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNanny = NULL;
  static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname);
  #define __Pyx_RefNannyDeclarations void *__pyx_refnanny = NULL;
#ifdef WITH_THREAD
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          if (acquire_gil) {\
              PyGILState_STATE __pyx_gilstate_save = PyGILState_Ensure();\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
              PyGILState_Release(__pyx_gilstate_save);\
          } else {\
              __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__);\
          }
#else
  #define __Pyx_RefNannySetupContext(name, acquire_gil)\
          __pyx_refnanny = __Pyx_RefNanny->SetupContext((name), __LINE__, __FILE__)
#endif
  #define __Pyx_RefNannyFinishContext()\
          __Pyx_RefNanny->FinishContext(&__pyx_refnanny)
  #define __Pyx_INCREF(r)  __Pyx_RefNanny->INCREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_DECREF(r)  __Pyx_RefNanny->DECREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GOTREF(r)  __Pyx_RefNanny->GOTREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_GIVEREF(r) __Pyx_RefNanny->GIVEREF(__pyx_refnanny, (PyObject *)(r), __LINE__)
  #define __Pyx_XINCREF(r)  do { if((r) != NULL) {__Pyx_INCREF(r); }} while(0)
  #define __Pyx_XDECREF(r)  do { if((r) != NULL) {__Pyx_DECREF(r); }} while(0)
  #define __Pyx_XGOTREF(r)  do { if((r) != NULL) {__Pyx_GOTREF(r); }} while(0)
  #define __Pyx_XGIVEREF(r) do { if((r) != NULL) {__Pyx_GIVEREF(r);}} while(0)
#else
  #define __Pyx_RefNannyDeclarations
  #define __Pyx_RefNannySetupContext(name, acquire_gil)
  #define __Pyx_RefNannyFinishContext()
  #define __Pyx_INCREF(r) Py_INCREF(r)
  #define __Pyx_DECREF(r) Py_DECREF(r)
  #define __Pyx_GOTREF(r)
  #define __Pyx_GIVEREF(r)
  #define __Pyx_XINCREF(r) Py_XINCREF(r)
  #define __Pyx_XDECREF(r) Py_XDECREF(r)
  #define __Pyx_XGOTREF(r)
  #define __Pyx_XGIVEREF(r)
#endif
#define __Pyx_XDECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_XDECREF(tmp);\
    } while (0)
#define __Pyx_DECREF_SET(r, v) do {\
        PyObject *tmp = (PyObject *) r;\
        r = v; __Pyx_DECREF(tmp);\
    } while (0)
#define __Pyx_CLEAR(r)    do { PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);} while(0)
#define __Pyx_XCLEAR(r)   do { if((r) != NULL) {PyObject* tmp = ((PyObject*)(r)); r = NULL; __Pyx_DECREF(tmp);}} while(0)

/* PyObjectGetAttrStr.proto */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GetAttrStr(o,n) PyObject_GetAttr(o,n)
#endif

/* GetBuiltinName.proto */
static PyObject *__Pyx_GetBuiltinName(PyObject *name);

/* GetItemInt.proto */
#define __Pyx_GetItemInt(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Fast(o, (Py_ssize_t)i, is_list, wraparound, boundscheck) :\
    (is_list ? (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL) :\
               __Pyx_GetItemInt_Generic(o, to_py_func(i))))
#define __Pyx_GetItemInt_List(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_List_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "list index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
#define __Pyx_GetItemInt_Tuple(o, i, type, is_signed, to_py_func, is_list, wraparound, boundscheck)\
    (__Pyx_fits_Py_ssize_t(i, type, is_signed) ?\
    __Pyx_GetItemInt_Tuple_Fast(o, (Py_ssize_t)i, wraparound, boundscheck) :\
    (PyErr_SetString(PyExc_IndexError, "tuple index out of range"), (PyObject*)NULL))
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              int wraparound, int boundscheck);
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j);
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i,
                                                     int is_list, int wraparound, int boundscheck);

/* PyDictVersioning.proto */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
#define __PYX_DICT_VERSION_INIT  ((PY_UINT64_T) -1)
#define __PYX_GET_DICT_VERSION(dict)  (((PyDictObject*)(dict))->ma_version_tag)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)\
    (version_var) = __PYX_GET_DICT_VERSION(dict);\
    (cache_var) = (value);
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP) {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    if (likely(__PYX_GET_DICT_VERSION(DICT) == __pyx_dict_version)) {\
        (VAR) = __pyx_dict_cached_value;\
    } else {\
        (VAR) = __pyx_dict_cached_value = (LOOKUP);\
        __pyx_dict_version = __PYX_GET_DICT_VERSION(DICT);\
    }\
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj);
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj);
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version);
#else
#define __PYX_GET_DICT_VERSION(dict)  (0)
#define __PYX_UPDATE_DICT_CACHE(dict, value, cache_var, version_var)
#define __PYX_PY_DICT_LOOKUP_IF_MODIFIED(VAR, DICT, LOOKUP)  (VAR) = (LOOKUP);
#endif

/* GetModuleGlobalName.proto */
#if CYTHON_USE_DICT_VERSIONS
#define __Pyx_GetModuleGlobalName(var, name)  {\
    static PY_UINT64_T __pyx_dict_version = 0;\
    static PyObject *__pyx_dict_cached_value = NULL;\
    (var) = (likely(__pyx_dict_version == __PYX_GET_DICT_VERSION(__pyx_d))) ?\
        (likely(__pyx_dict_cached_value) ? __Pyx_NewRef(__pyx_dict_cached_value) : __Pyx_GetBuiltinName(name)) :\
        __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
}
#define __Pyx_GetModuleGlobalNameUncached(var, name)  {\
    PY_UINT64_T __pyx_dict_version;\
    PyObject *__pyx_dict_cached_value;\
    (var) = __Pyx__GetModuleGlobalName(name, &__pyx_dict_version, &__pyx_dict_cached_value);\
}
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value);
#else
#define __Pyx_GetModuleGlobalName(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
#define __Pyx_GetModuleGlobalNameUncached(var, name)  (var) = __Pyx__GetModuleGlobalName(name)
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name);
#endif

/* PyCFunctionFastCall.proto */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject *__Pyx_PyCFunction_FastCall(PyObject *func, PyObject **args, Py_ssize_t nargs);
#else
#define __Pyx_PyCFunction_FastCall(func, args, nargs)  (assert(0), NULL)
#endif

/* PyFunctionFastCall.proto */
#if CYTHON_FAST_PYCALL
#define __Pyx_PyFunction_FastCall(func, args, nargs)\
    __Pyx_PyFunction_FastCallDict((func), (args), (nargs), NULL)
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs);
#else
#define __Pyx_PyFunction_FastCallDict(func, args, nargs, kwargs) _PyFunction_FastCallDict(func, args, nargs, kwargs)
#endif
#define __Pyx_BUILD_ASSERT_EXPR(cond)\
    (sizeof(char [1 - 2*!(cond)]) - 1)
#ifndef Py_MEMBER_SIZE
#define Py_MEMBER_SIZE(type, member) sizeof(((type *)0)->member)
#endif
#if CYTHON_FAST_PYCALL
  static size_t __pyx_pyframe_localsplus_offset = 0;
  #include "frameobject.h"
  #define __Pxy_PyFrame_Initialize_Offsets()\
    ((void)__Pyx_BUILD_ASSERT_EXPR(sizeof(PyFrameObject) == offsetof(PyFrameObject, f_localsplus) + Py_MEMBER_SIZE(PyFrameObject, f_localsplus)),\
     (void)(__pyx_pyframe_localsplus_offset = ((size_t)PyFrame_Type.tp_basicsize) - Py_MEMBER_SIZE(PyFrameObject, f_localsplus)))
  #define __Pyx_PyFrame_GetLocalsplus(frame)\
    (assert(__pyx_pyframe_localsplus_offset), (PyObject **)(((char *)(frame)) + __pyx_pyframe_localsplus_offset))
#endif // CYTHON_FAST_PYCALL
#endif

/* PyObjectCall.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw);
#else
#define __Pyx_PyObject_Call(func, arg, kw) PyObject_Call(func, arg, kw)
#endif

/* PyObjectCall2Args.proto */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2);

/* PyObjectCallMethO.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg);
#endif

/* PyObjectCallOneArg.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg);

/* PyThreadStateGet.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyThreadState_declare  PyThreadState *__pyx_tstate;
#define __Pyx_PyThreadState_assign  __pyx_tstate = __Pyx_PyThreadState_Current;
#define __Pyx_PyErr_Occurred()  __pyx_tstate->curexc_type
#else
#define __Pyx_PyThreadState_declare
#define __Pyx_PyThreadState_assign
#define __Pyx_PyErr_Occurred()  PyErr_Occurred()
#endif

/* PyErrFetchRestore.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_Clear() __Pyx_ErrRestore(NULL, NULL, NULL)
#define __Pyx_ErrRestoreWithState(type, value, tb)  __Pyx_ErrRestoreInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)    __Pyx_ErrFetchInState(PyThreadState_GET(), type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  __Pyx_ErrRestoreInState(__pyx_tstate, type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)    __Pyx_ErrFetchInState(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_PyErr_SetNone(exc) (Py_INCREF(exc), __Pyx_ErrRestore((exc), NULL, NULL))
#else
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#endif
#else
#define __Pyx_PyErr_Clear() PyErr_Clear()
#define __Pyx_PyErr_SetNone(exc) PyErr_SetNone(exc)
#define __Pyx_ErrRestoreWithState(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchWithState(type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestoreInState(tstate, type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetchInState(tstate, type, value, tb)  PyErr_Fetch(type, value, tb)
#define __Pyx_ErrRestore(type, value, tb)  PyErr_Restore(type, value, tb)
#define __Pyx_ErrFetch(type, value, tb)  PyErr_Fetch(type, value, tb)
#endif

/* RaiseException.proto */
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause);

/* ExtTypeTest.proto */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type);

/* GetTopmostException.proto */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem * __Pyx_PyErr_GetTopmostException(PyThreadState *tstate);
#endif

/* SaveResetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_ExceptionSave(type, value, tb)  __Pyx__ExceptionSave(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#define __Pyx_ExceptionReset(type, value, tb)  __Pyx__ExceptionReset(__pyx_tstate, type, value, tb)
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb);
#else
#define __Pyx_ExceptionSave(type, value, tb)   PyErr_GetExcInfo(type, value, tb)
#define __Pyx_ExceptionReset(type, value, tb)  PyErr_SetExcInfo(type, value, tb)
#endif

/* FastTypeChecks.proto */
#if CYTHON_COMPILING_IN_CPYTHON
#define __Pyx_TypeCheck(obj, type) __Pyx_IsSubtype(Py_TYPE(obj), (PyTypeObject *)type)
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject *type);
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *type1, PyObject *type2);
#else
#define __Pyx_TypeCheck(obj, type) PyObject_TypeCheck(obj, (PyTypeObject *)type)
#define __Pyx_PyErr_GivenExceptionMatches(err, type) PyErr_GivenExceptionMatches(err, type)
#define __Pyx_PyErr_GivenExceptionMatches2(err, type1, type2) (PyErr_GivenExceptionMatches(err, type1) || PyErr_GivenExceptionMatches(err, type2))
#endif
#define __Pyx_PyException_Check(obj) __Pyx_TypeCheck(obj, PyExc_Exception)

/* GetException.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_GetException(type, value, tb)  __Pyx__GetException(__pyx_tstate, type, value, tb)
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb);
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
#endif

/* PyErrExceptionMatches.proto */
#if CYTHON_FAST_THREAD_STATE
#define __Pyx_PyErr_ExceptionMatches(err) __Pyx_PyErr_ExceptionMatchesInState(__pyx_tstate, err)
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err);
#else
#define __Pyx_PyErr_ExceptionMatches(err)  PyErr_ExceptionMatches(err)
#endif

/* RaiseDoubleKeywords.proto */
static void __Pyx_RaiseDoubleKeywordsError(const char* func_name, PyObject* kw_name);

/* ParseKeywords.proto */
static int __Pyx_ParseOptionalKeywords(PyObject *kwds, PyObject **argnames[],\
    PyObject *kwds2, PyObject *values[], Py_ssize_t num_pos_args,\
    const char* function_name);

/* RaiseArgTupleInvalid.proto */
static void __Pyx_RaiseArgtupleInvalid(const char* func_name, int exact,
    Py_ssize_t num_min, Py_ssize_t num_max, Py_ssize_t num_found);

/* PyObjectCallNoArg.proto */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func);
#else
#define __Pyx_PyObject_CallNoArg(func) __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL)
#endif

/* KeywordStringCheck.proto */
static int __Pyx_CheckKeywordStrings(PyObject *kwdict, const char* function_name, int kw_allowed);

/* WriteUnraisableException.proto */
static void __Pyx_WriteUnraisable(const char *name, int clineno,
                                  int lineno, const char *filename,
                                  int full_traceback, int nogil);

/* PySequenceContains.proto */
static CYTHON_INLINE int __Pyx_PySequence_ContainsTF(PyObject* item, PyObject* seq, int eq) {
    int result = PySequence_Contains(seq, item);
    return unlikely(result < 0) ? result : (result == (eq == Py_EQ));
}

/* Import.proto */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level);

/* ImportFrom.proto */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name);

/* PyObject_GenericGetAttrNoDict.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttrNoDict PyObject_GenericGetAttr
#endif

/* PyObject_GenericGetAttr.proto */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name);
#else
#define __Pyx_PyObject_GenericGetAttr PyObject_GenericGetAttr
#endif

/* SetVTable.proto */
static int __Pyx_SetVtable(PyObject *dict, void *vtable);

/* PyObjectGetAttrStrNoError.proto */
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name);

/* SetupReduce.proto */
static int __Pyx_setup_reduce(PyObject* type_obj);

/* TypeImport.proto */
#ifndef __PYX_HAVE_RT_ImportType_proto
#define __PYX_HAVE_RT_ImportType_proto
enum __Pyx_ImportType_CheckSize {
   __Pyx_ImportType_CheckSize_Error = 0,
   __Pyx_ImportType_CheckSize_Warn = 1,
   __Pyx_ImportType_CheckSize_Ignore = 2
};
static PyTypeObject *__Pyx_ImportType(PyObject* module, const char *module_name, const char *class_name, size_t size, enum __Pyx_ImportType_CheckSize check_size);
#endif

/* GetVTable.proto */
static void* __Pyx_GetVtable(PyObject *dict);

/* FetchCommonType.proto */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type);

/* CythonFunctionShared.proto */
#define __Pyx_CyFunction_USED 1
#define __Pyx_CYFUNCTION_STATICMETHOD  0x01
#define __Pyx_CYFUNCTION_CLASSMETHOD   0x02
#define __Pyx_CYFUNCTION_CCLASS        0x04
#define __Pyx_CyFunction_GetClosure(f)\
    (((__pyx_CyFunctionObject *) (f))->func_closure)
#define __Pyx_CyFunction_GetClassObj(f)\
    (((__pyx_CyFunctionObject *) (f))->func_classobj)
#define __Pyx_CyFunction_Defaults(type, f)\
    ((type *)(((__pyx_CyFunctionObject *) (f))->defaults))
#define __Pyx_CyFunction_SetDefaultsGetter(f, g)\
    ((__pyx_CyFunctionObject *) (f))->defaults_getter = (g)
typedef struct {
    PyCFunctionObject func;
#if PY_VERSION_HEX < 0x030500A0
    PyObject *func_weakreflist;
#endif
    PyObject *func_dict;
    PyObject *func_name;
    PyObject *func_qualname;
    PyObject *func_doc;
    PyObject *func_globals;
    PyObject *func_code;
    PyObject *func_closure;
    PyObject *func_classobj;
    void *defaults;
    int defaults_pyobjects;
    size_t defaults_size;  // used by FusedFunction for copying defaults
    int flags;
    PyObject *defaults_tuple;
    PyObject *defaults_kwdict;
    PyObject *(*defaults_getter)(PyObject *);
    PyObject *func_annotations;
} __pyx_CyFunctionObject;
static PyTypeObject *__pyx_CyFunctionType = 0;
#define __Pyx_CyFunction_Check(obj)  (__Pyx_TypeCheck(obj, __pyx_CyFunctionType))
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject* op, PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *self,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *m,
                                                         size_t size,
                                                         int pyobjects);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *m,
                                                            PyObject *tuple);
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *m,
                                                             PyObject *dict);
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *m,
                                                              PyObject *dict);
static int __pyx_CyFunction_init(void);

/* CythonFunction.proto */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml,
                                      int flags, PyObject* qualname,
                                      PyObject *closure,
                                      PyObject *module, PyObject *globals,
                                      PyObject* code);

/* CLineInTraceback.proto */
#ifdef CYTHON_CLINE_IN_TRACEBACK
#define __Pyx_CLineForTraceback(tstate, c_line)  (((CYTHON_CLINE_IN_TRACEBACK)) ? c_line : 0)
#else
static int __Pyx_CLineForTraceback(PyThreadState *tstate, int c_line);
#endif

/* CodeObjectCache.proto */
typedef struct {
    PyCodeObject* code_object;
    int code_line;
} __Pyx_CodeObjectCacheEntry;
struct __Pyx_CodeObjectCache {
    int count;
    int max_count;
    __Pyx_CodeObjectCacheEntry* entries;
};
static struct __Pyx_CodeObjectCache __pyx_code_cache = {0,0,NULL};
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line);
static PyCodeObject *__pyx_find_code_object(int code_line);
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object);

/* AddTraceback.proto */
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename);

/* GCCDiagnostics.proto */
#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 6))
#define __Pyx_HAS_GCC_DIAGNOSTIC
#endif

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value);

/* CIntFromPy.proto */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *);

/* CIntFromPy.proto */
static CYTHON_INLINE pyzmq_int64_t __Pyx_PyInt_As_pyzmq_int64_t(PyObject *);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_pyzmq_int64_t(pyzmq_int64_t value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_ZMQ_FD_T(ZMQ_FD_T value);

/* CIntToPy.proto */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value);

/* CIntFromPy.proto */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *);

/* CheckBinaryVersion.proto */
static int __Pyx_check_binary_version(void);

/* InitStrings.proto */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t);

static void __pyx_f_3zmq_7backend_6cython_6socket_6Socket__c_close(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto*/
static PyObject *__pyx_f_3zmq_7backend_6cython_6socket_6Socket_send(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_data, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_send *__pyx_optional_args); /* proto*/
static PyObject *__pyx_f_3zmq_7backend_6cython_6socket_6Socket_recv(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_recv *__pyx_optional_args); /* proto*/

/* Module declarations from 'zmq.backend.cython.context' */
static PyTypeObject *__pyx_ptype_3zmq_7backend_6cython_7context_Context = 0;

/* Module declarations from 'libc.errno' */

/* Module declarations from 'libc.string' */

/* Module declarations from 'cpython.version' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.type' */
static PyTypeObject *__pyx_ptype_7cpython_4type_type = 0;

/* Module declarations from 'libc.stdio' */

/* Module declarations from 'cpython.object' */

/* Module declarations from 'cpython.ref' */

/* Module declarations from 'cpython.exc' */

/* Module declarations from 'cpython.module' */

/* Module declarations from 'cpython.mem' */

/* Module declarations from 'cpython.tuple' */

/* Module declarations from 'cpython.list' */

/* Module declarations from 'cpython.sequence' */

/* Module declarations from 'cpython.mapping' */

/* Module declarations from 'cpython.iterator' */

/* Module declarations from 'cpython.number' */

/* Module declarations from 'cpython.int' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.bool' */
static PyTypeObject *__pyx_ptype_7cpython_4bool_bool = 0;

/* Module declarations from 'cpython.long' */

/* Module declarations from 'cpython.float' */

/* Module declarations from '__builtin__' */

/* Module declarations from 'cpython.complex' */
static PyTypeObject *__pyx_ptype_7cpython_7complex_complex = 0;

/* Module declarations from 'cpython.string' */

/* Module declarations from 'cpython.unicode' */

/* Module declarations from 'cpython.dict' */

/* Module declarations from 'cpython.instance' */

/* Module declarations from 'cpython.function' */

/* Module declarations from 'cpython.method' */

/* Module declarations from 'cpython.weakref' */

/* Module declarations from 'cpython.getargs' */

/* Module declarations from 'cpython.pythread' */

/* Module declarations from 'cpython.pystate' */

/* Module declarations from 'cpython.cobject' */

/* Module declarations from 'cpython.oldbuffer' */

/* Module declarations from 'cpython.set' */

/* Module declarations from 'cpython.buffer' */

/* Module declarations from 'cpython.bytes' */

/* Module declarations from 'cpython.pycapsule' */

/* Module declarations from 'cpython' */

/* Module declarations from 'zmq.utils.buffers' */
static CYTHON_INLINE int __pyx_f_3zmq_5utils_7buffers_check_buffer(PyObject *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_asbuffer(PyObject *, int, int, void **, Py_ssize_t *, Py_ssize_t *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_asbuffer_r(PyObject *, void **, Py_ssize_t *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_frombuffer(void *, Py_ssize_t, int); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_viewfromobject(PyObject *, int); /*proto*/

/* Module declarations from 'zmq.backend.cython.libzmq' */

/* Module declarations from 'zmq.backend.cython.message' */
static PyTypeObject *__pyx_ptype_3zmq_7backend_6cython_7message_MessageTracker = 0;
static PyTypeObject *__pyx_ptype_3zmq_7backend_6cython_7message_Frame = 0;
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_7message_copy_zmq_msg_bytes(zmq_msg_t *); /*proto*/

/* Module declarations from 'zmq.backend.cython.checkrc' */
static CYTHON_INLINE int __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(int, struct __pyx_opt_args_3zmq_7backend_6cython_7checkrc__check_rc *__pyx_optional_args); /*proto*/

/* Module declarations from 'zmq.backend.cython.socket' */
static PyTypeObject *__pyx_ptype_3zmq_7backend_6cython_6socket_Socket = 0;
static CYTHON_INLINE Py_ssize_t __pyx_f_3zmq_7backend_6cython_6socket_nbytes(PyObject *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__check_closed(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__check_closed_deep(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *); /*proto*/
static CYTHON_INLINE struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *__pyx_f_3zmq_7backend_6cython_6socket__recv_frame(void *, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_frame *__pyx_optional_args); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__recv_copy(void *, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_copy *__pyx_optional_args); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__send_frame(void *, struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_frame *__pyx_optional_args); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__send_copy(void *, PyObject *, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_copy *__pyx_optional_args); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__getsockopt(void *, int, void *, size_t *); /*proto*/
static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__setsockopt(void *, int, void *, size_t); /*proto*/
#define __Pyx_MODULE_NAME "zmq.backend.cython.socket"
extern int __pyx_module_is_main_zmq__backend__cython__socket;
int __pyx_module_is_main_zmq__backend__cython__socket = 0;

/* Implementation of 'zmq.backend.cython.socket' */
static PyObject *__pyx_builtin_range;
static PyObject *__pyx_builtin_TypeError;
static PyObject *__pyx_builtin_RuntimeError;
static PyObject *__pyx_builtin_ValueError;
static const char __pyx_k__4[] = "://";
static const char __pyx_k_rc[] = "rc";
static const char __pyx_k_sz[] = "sz";
static const char __pyx_k__18[] = "";
static const char __pyx_k_all[] = "__all__";
static const char __pyx_k_get[] = "get";
static const char __pyx_k_has[] = "has";
static const char __pyx_k_msg[] = "msg";
static const char __pyx_k_set[] = "set";
static const char __pyx_k_sys[] = "sys";
static const char __pyx_k_zmq[] = "zmq";
static const char __pyx_k_addr[] = "addr";
static const char __pyx_k_bind[] = "bind";
static const char __pyx_k_copy[] = "copy";
static const char __pyx_k_data[] = "data";
static const char __pyx_k_join[] = "join";
static const char __pyx_k_main[] = "__main__";
static const char __pyx_k_name[] = "__name__";
static const char __pyx_k_ndim[] = "ndim";
static const char __pyx_k_path[] = "path";
static const char __pyx_k_recv[] = "recv";
static const char __pyx_k_self[] = "self";
static const char __pyx_k_send[] = "send";
static const char __pyx_k_test[] = "__test__";
static const char __pyx_k_time[] = "time";
static const char __pyx_k_utf8[] = "utf8";
static const char __pyx_k_Again[] = "Again";
static const char __pyx_k_Frame[] = "Frame";
static const char __pyx_k_ascii[] = "ascii";
static const char __pyx_k_close[] = "close";
static const char __pyx_k_draft[] = "draft";
static const char __pyx_k_flags[] = "flags";
static const char __pyx_k_group[] = "group";
static const char __pyx_k_leave[] = "leave";
static const char __pyx_k_range[] = "range";
static const char __pyx_k_shape[] = "shape";
static const char __pyx_k_split[] = "split";
static const char __pyx_k_track[] = "track";
static const char __pyx_k_utf_8[] = "utf-8";
static const char __pyx_k_Socket[] = "Socket";
static const char __pyx_k_addr_b[] = "addr_b";
static const char __pyx_k_c_addr[] = "c_addr";
static const char __pyx_k_codecs[] = "codecs";
static const char __pyx_k_decode[] = "decode";
static const char __pyx_k_encode[] = "encode";
static const char __pyx_k_events[] = "events";
static const char __pyx_k_format[] = "format";
static const char __pyx_k_import[] = "__import__";
static const char __pyx_k_linger[] = "linger";
static const char __pyx_k_nbytes[] = "nbytes";
static const char __pyx_k_option[] = "option";
static const char __pyx_k_optval[] = "optval";
static const char __pyx_k_pickle[] = "pickle";
static const char __pyx_k_random[] = "random";
static const char __pyx_k_reduce[] = "__reduce__";
static const char __pyx_k_result[] = "result";
static const char __pyx_k_shadow[] = "shadow";
static const char __pyx_k_struct[] = "struct";
static const char __pyx_k_unbind[] = "unbind";
static const char __pyx_k_RCVMORE[] = "RCVMORE";
static const char __pyx_k_cPickle[] = "cPickle";
static const char __pyx_k_c_flags[] = "c_flags";
static const char __pyx_k_connect[] = "connect";
static const char __pyx_k_context[] = "context";
static const char __pyx_k_monitor[] = "monitor";
static const char __pyx_k_tracker[] = "tracker";
static const char __pyx_k_ZMQError[] = "ZMQError";
static const char __pyx_k_copy_mod[] = "copy_mod";
static const char __pyx_k_getstate[] = "__getstate__";
static const char __pyx_k_itemsize[] = "itemsize";
static const char __pyx_k_linger_c[] = "linger_c";
static const char __pyx_k_optval_c[] = "optval_c";
static const char __pyx_k_setstate[] = "__setstate__";
static const char __pyx_k_TypeError[] = "TypeError";
static const char __pyx_k_constants[] = "constants";
static const char __pyx_k_pyx_state[] = "__pyx_state";
static const char __pyx_k_reduce_ex[] = "__reduce_ex__";
static const char __pyx_k_setlinger[] = "setlinger";
static const char __pyx_k_zmq_error[] = "zmq.error";
static const char __pyx_k_RADIO_DISH[] = "RADIO-DISH";
static const char __pyx_k_Socket_get[] = "Socket.get";
static const char __pyx_k_Socket_set[] = "Socket.set";
static const char __pyx_k_ValueError[] = "ValueError";
static const char __pyx_k_disconnect[] = "disconnect";
static const char __pyx_k_memoryview[] = "memoryview";
static const char __pyx_k_pyx_vtable[] = "__pyx_vtable__";
static const char __pyx_k_underlying[] = "underlying";
static const char __pyx_k_Socket_bind[] = "Socket.bind";
static const char __pyx_k_Socket_join[] = "Socket.join";
static const char __pyx_k_Socket_recv[] = "Socket.recv";
static const char __pyx_k_Socket_send[] = "Socket.send";
static const char __pyx_k_fd_sockopts[] = "fd_sockopts";
static const char __pyx_k_optval_fd_c[] = "optval_fd_c";
static const char __pyx_k_socket_type[] = "socket_type";
static const char __pyx_k_RuntimeError[] = "RuntimeError";
static const char __pyx_k_Socket_close[] = "Socket.close";
static const char __pyx_k_Socket_leave[] = "Socket.leave";
static const char __pyx_k_ZMQBindError[] = "ZMQBindError";
static const char __pyx_k_optval_int_c[] = "optval_int_c";
static const char __pyx_k_stringsource[] = "stringsource";
static const char __pyx_k_Socket_unbind[] = "Socket.unbind";
static const char __pyx_k_check_version[] = "_check_version";
static const char __pyx_k_reduce_cython[] = "__reduce_cython__";
static const char __pyx_k_COPY_THRESHOLD[] = "COPY_THRESHOLD";
static const char __pyx_k_Socket_connect[] = "Socket.connect";
static const char __pyx_k_Socket_monitor[] = "Socket.monitor";
static const char __pyx_k_bytes_sockopts[] = "bytes_sockopts";
static const char __pyx_k_copy_threshold[] = "copy_threshold";
static const char __pyx_k_identity_str_c[] = "identity_str_c";
static const char __pyx_k_int64_sockopts[] = "int64_sockopts";
static const char __pyx_k_optval_int64_c[] = "optval_int64_c";
static const char __pyx_k_setstate_cython[] = "__setstate_cython__";
static const char __pyx_k_0MQ_Socket_class[] = "0MQ Socket class.";
static const char __pyx_k_FINISHED_TRACKER[] = "_FINISHED_TRACKER";
static const char __pyx_k_IPC_PATH_MAX_LEN[] = "IPC_PATH_MAX_LEN";
static const char __pyx_k_ContextTerminated[] = "ContextTerminated";
static const char __pyx_k_Socket_disconnect[] = "Socket.disconnect";
static const char __pyx_k_cline_in_traceback[] = "cline_in_traceback";
static const char __pyx_k_expected_int_got_r[] = "expected int, got: %r";
static const char __pyx_k_expected_str_got_r[] = "expected str, got: %r";
static const char __pyx_k_zmq_backend_cython[] = "zmq.backend.cython";
static const char __pyx_k_expected_bytes_got_r[] = "expected bytes, got: %r";
static const char __pyx_k_InterruptedSystemCall[] = "InterruptedSystemCall";
static const char __pyx_k_Not_a_tracked_message[] = "Not a tracked message";
static const char __pyx_k_Socket___reduce_cython[] = "Socket.__reduce_cython__";
static const char __pyx_k_Socket___setstate_cython[] = "Socket.__setstate_cython__";
static const char __pyx_k_context_must_be_specified[] = "context must be specified";
static const char __pyx_k_zmq_backend_cython_socket[] = "zmq.backend.cython.socket";
static const char __pyx_k_socket_type_must_be_specified[] = "socket_type must be specified";
static const char __pyx_k_zmq_backend_cython_socket_pyx[] = "zmq/backend/cython/socket.pyx";
static const char __pyx_k_libzmq_must_be_built_with_draft[] = "libzmq must be built with draft support";
static const char __pyx_k_r_does_not_provide_a_buffer_int[] = "%r does not provide a buffer interface.";
static const char __pyx_k_No_such_file_or_directory_for_ip[] = "No such file or directory for ipc path \"{0}\".";
static const char __pyx_k_ipc_path_0_is_longer_than_1_char[] = "ipc path \"{0}\" is longer than {1} characters (sizeof(sockaddr_un.sun_path)). zmq.IPC_PATH_MAX_LEN constant can be used to check addr length (if it is defined).";
static const char __pyx_k_no_default___reduce___due_to_non[] = "no default __reduce__ due to non-trivial __cinit__";
static const char __pyx_k_unicode_not_allowed_use_send_str[] = "unicode not allowed, use send_string";
static const char __pyx_k_unicode_not_allowed_use_setsocko[] = "unicode not allowed, use setsockopt_string";
static PyObject *__pyx_n_s_Again;
static PyObject *__pyx_n_s_COPY_THRESHOLD;
static PyObject *__pyx_n_s_ContextTerminated;
static PyObject *__pyx_n_s_FINISHED_TRACKER;
static PyObject *__pyx_n_s_Frame;
static PyObject *__pyx_n_s_IPC_PATH_MAX_LEN;
static PyObject *__pyx_n_s_InterruptedSystemCall;
static PyObject *__pyx_kp_s_No_such_file_or_directory_for_ip;
static PyObject *__pyx_kp_s_Not_a_tracked_message;
static PyObject *__pyx_kp_s_RADIO_DISH;
static PyObject *__pyx_n_s_RCVMORE;
static PyObject *__pyx_n_s_RuntimeError;
static PyObject *__pyx_n_s_Socket;
static PyObject *__pyx_n_s_Socket___reduce_cython;
static PyObject *__pyx_n_s_Socket___setstate_cython;
static PyObject *__pyx_n_s_Socket_bind;
static PyObject *__pyx_n_s_Socket_close;
static PyObject *__pyx_n_s_Socket_connect;
static PyObject *__pyx_n_s_Socket_disconnect;
static PyObject *__pyx_n_s_Socket_get;
static PyObject *__pyx_n_s_Socket_join;
static PyObject *__pyx_n_s_Socket_leave;
static PyObject *__pyx_n_s_Socket_monitor;
static PyObject *__pyx_n_s_Socket_recv;
static PyObject *__pyx_n_s_Socket_send;
static PyObject *__pyx_n_s_Socket_set;
static PyObject *__pyx_n_s_Socket_unbind;
static PyObject *__pyx_n_s_TypeError;
static PyObject *__pyx_n_s_ValueError;
static PyObject *__pyx_n_s_ZMQBindError;
static PyObject *__pyx_n_s_ZMQError;
static PyObject *__pyx_kp_s__18;
static PyObject *__pyx_kp_s__4;
static PyObject *__pyx_n_s_addr;
static PyObject *__pyx_n_s_addr_b;
static PyObject *__pyx_n_s_all;
static PyObject *__pyx_n_s_ascii;
static PyObject *__pyx_n_s_bind;
static PyObject *__pyx_n_s_bytes_sockopts;
static PyObject *__pyx_n_s_cPickle;
static PyObject *__pyx_n_s_c_addr;
static PyObject *__pyx_n_s_c_flags;
static PyObject *__pyx_n_s_check_version;
static PyObject *__pyx_n_s_cline_in_traceback;
static PyObject *__pyx_n_s_close;
static PyObject *__pyx_n_s_codecs;
static PyObject *__pyx_n_s_connect;
static PyObject *__pyx_n_s_constants;
static PyObject *__pyx_n_s_context;
static PyObject *__pyx_kp_s_context_must_be_specified;
static PyObject *__pyx_n_s_copy;
static PyObject *__pyx_n_s_copy_mod;
static PyObject *__pyx_n_s_copy_threshold;
static PyObject *__pyx_n_s_data;
static PyObject *__pyx_n_s_decode;
static PyObject *__pyx_n_s_disconnect;
static PyObject *__pyx_n_s_draft;
static PyObject *__pyx_n_s_encode;
static PyObject *__pyx_n_s_events;
static PyObject *__pyx_kp_s_expected_bytes_got_r;
static PyObject *__pyx_kp_s_expected_int_got_r;
static PyObject *__pyx_kp_s_expected_str_got_r;
static PyObject *__pyx_n_s_fd_sockopts;
static PyObject *__pyx_n_s_flags;
static PyObject *__pyx_n_s_format;
static PyObject *__pyx_n_s_get;
static PyObject *__pyx_n_s_getstate;
static PyObject *__pyx_n_s_group;
static PyObject *__pyx_n_s_has;
static PyObject *__pyx_n_s_identity_str_c;
static PyObject *__pyx_n_s_import;
static PyObject *__pyx_n_s_int64_sockopts;
static PyObject *__pyx_kp_s_ipc_path_0_is_longer_than_1_char;
static PyObject *__pyx_n_s_itemsize;
static PyObject *__pyx_n_s_join;
static PyObject *__pyx_n_s_leave;
static PyObject *__pyx_kp_s_libzmq_must_be_built_with_draft;
static PyObject *__pyx_n_s_linger;
static PyObject *__pyx_n_s_linger_c;
static PyObject *__pyx_n_s_main;
static PyObject *__pyx_n_s_memoryview;
static PyObject *__pyx_n_s_monitor;
static PyObject *__pyx_n_s_msg;
static PyObject *__pyx_n_s_name;
static PyObject *__pyx_n_s_nbytes;
static PyObject *__pyx_n_s_ndim;
static PyObject *__pyx_kp_s_no_default___reduce___due_to_non;
static PyObject *__pyx_n_s_option;
static PyObject *__pyx_n_s_optval;
static PyObject *__pyx_n_s_optval_c;
static PyObject *__pyx_n_s_optval_fd_c;
static PyObject *__pyx_n_s_optval_int64_c;
static PyObject *__pyx_n_s_optval_int_c;
static PyObject *__pyx_n_s_path;
static PyObject *__pyx_n_s_pickle;
static PyObject *__pyx_n_s_pyx_state;
static PyObject *__pyx_n_s_pyx_vtable;
static PyObject *__pyx_kp_s_r_does_not_provide_a_buffer_int;
static PyObject *__pyx_n_s_random;
static PyObject *__pyx_n_s_range;
static PyObject *__pyx_n_s_rc;
static PyObject *__pyx_n_s_recv;
static PyObject *__pyx_n_s_reduce;
static PyObject *__pyx_n_s_reduce_cython;
static PyObject *__pyx_n_s_reduce_ex;
static PyObject *__pyx_n_s_result;
static PyObject *__pyx_n_s_self;
static PyObject *__pyx_n_s_send;
static PyObject *__pyx_n_s_set;
static PyObject *__pyx_n_s_setlinger;
static PyObject *__pyx_n_s_setstate;
static PyObject *__pyx_n_s_setstate_cython;
static PyObject *__pyx_n_s_shadow;
static PyObject *__pyx_n_s_shape;
static PyObject *__pyx_n_s_socket_type;
static PyObject *__pyx_kp_s_socket_type_must_be_specified;
static PyObject *__pyx_n_s_split;
static PyObject *__pyx_kp_s_stringsource;
static PyObject *__pyx_n_s_struct;
static PyObject *__pyx_n_s_sys;
static PyObject *__pyx_n_s_sz;
static PyObject *__pyx_n_s_test;
static PyObject *__pyx_n_s_time;
static PyObject *__pyx_n_s_track;
static PyObject *__pyx_n_s_tracker;
static PyObject *__pyx_n_s_unbind;
static PyObject *__pyx_n_s_underlying;
static PyObject *__pyx_kp_s_unicode_not_allowed_use_send_str;
static PyObject *__pyx_kp_s_unicode_not_allowed_use_setsocko;
static PyObject *__pyx_n_s_utf8;
static PyObject *__pyx_kp_s_utf_8;
static PyObject *__pyx_n_s_zmq;
static PyObject *__pyx_n_s_zmq_backend_cython;
static PyObject *__pyx_n_s_zmq_backend_cython_socket;
static PyObject *__pyx_kp_s_zmq_backend_cython_socket_pyx;
static PyObject *__pyx_n_s_zmq_error;
static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket___init__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_context, PyObject *__pyx_v_socket_type, PyObject *__pyx_v_shadow, PyObject *__pyx_v_copy_threshold); /* proto */
static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_2__cinit__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_10underlying___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_6closed___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_4close(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_linger); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_6set(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_v_option, PyObject *__pyx_v_optval); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_8get(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_v_option); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_10bind(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_12connect(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14unbind(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_16disconnect(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_18monitor(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr, int __pyx_v_events); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_20join(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_group); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_22leave(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_group); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_24send(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_data, int __pyx_v_flags, PyObject *__pyx_v_copy, PyObject *__pyx_v_track); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_26recv(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_v_flags, PyObject *__pyx_v_copy, PyObject *__pyx_v_track); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto */
static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context_2__set__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context_4__del__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7_closed___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto */
static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7_closed_2__set__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto */
static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_2__set__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_value); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_28__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self); /* proto */
static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_30__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state); /* proto */
static PyObject *__pyx_tp_new_3zmq_7backend_6cython_6socket_Socket(PyTypeObject *t, PyObject *a, PyObject *k); /*proto*/
static PyObject *__pyx_int_0;
static PyObject *__pyx_int_1;
static PyObject *__pyx_int_2;
static PyObject *__pyx_int_3;
static PyObject *__pyx_int_4;
static PyObject *__pyx_int_neg_1;
static int __pyx_k__9;
static PyObject *__pyx_tuple_;
static PyObject *__pyx_tuple__2;
static PyObject *__pyx_tuple__3;
static PyObject *__pyx_tuple__5;
static PyObject *__pyx_tuple__6;
static PyObject *__pyx_tuple__7;
static PyObject *__pyx_tuple__8;
static PyObject *__pyx_tuple__10;
static PyObject *__pyx_tuple__11;
static PyObject *__pyx_tuple__12;
static PyObject *__pyx_tuple__13;
static PyObject *__pyx_tuple__14;
static PyObject *__pyx_tuple__15;
static PyObject *__pyx_tuple__16;
static PyObject *__pyx_tuple__17;
static PyObject *__pyx_tuple__19;
static PyObject *__pyx_tuple__21;
static PyObject *__pyx_tuple__23;
static PyObject *__pyx_tuple__25;
static PyObject *__pyx_tuple__27;
static PyObject *__pyx_tuple__29;
static PyObject *__pyx_tuple__31;
static PyObject *__pyx_tuple__33;
static PyObject *__pyx_tuple__35;
static PyObject *__pyx_tuple__37;
static PyObject *__pyx_tuple__39;
static PyObject *__pyx_tuple__41;
static PyObject *__pyx_tuple__43;
static PyObject *__pyx_tuple__45;
static PyObject *__pyx_codeobj__20;
static PyObject *__pyx_codeobj__22;
static PyObject *__pyx_codeobj__24;
static PyObject *__pyx_codeobj__26;
static PyObject *__pyx_codeobj__28;
static PyObject *__pyx_codeobj__30;
static PyObject *__pyx_codeobj__32;
static PyObject *__pyx_codeobj__34;
static PyObject *__pyx_codeobj__36;
static PyObject *__pyx_codeobj__38;
static PyObject *__pyx_codeobj__40;
static PyObject *__pyx_codeobj__42;
static PyObject *__pyx_codeobj__44;
static PyObject *__pyx_codeobj__46;
/* Late includes */

/* "zmq/backend/cython/socket.pyx":117
 * # true methods frequently cannot be inlined, acc. Cython docs
 * 
 * cdef inline Py_ssize_t nbytes(buf) except -1:             # <<<<<<<<<<<<<<
 *     """get n bytes"""
 *     if PY_VERSION_HEX >= 0x03030000:
 */

static CYTHON_INLINE Py_ssize_t __pyx_f_3zmq_7backend_6cython_6socket_nbytes(PyObject *__pyx_v_buf) {
  Py_ssize_t __pyx_v_n;
  Py_ssize_t __pyx_v_ndim;
  Py_ssize_t __pyx_v_i;
  Py_ssize_t __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  Py_ssize_t __pyx_t_3;
  Py_ssize_t __pyx_t_4;
  Py_ssize_t __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  Py_ssize_t __pyx_t_8;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("nbytes", 0);

  /* "zmq/backend/cython/socket.pyx":119
 * cdef inline Py_ssize_t nbytes(buf) except -1:
 *     """get n bytes"""
 *     if PY_VERSION_HEX >= 0x03030000:             # <<<<<<<<<<<<<<
 *         return buf.nbytes
 * 
 */
  __pyx_t_1 = ((PY_VERSION_HEX >= 0x03030000) != 0);
  if (__pyx_t_1) {

    /* "zmq/backend/cython/socket.pyx":120
 *     """get n bytes"""
 *     if PY_VERSION_HEX >= 0x03030000:
 *         return buf.nbytes             # <<<<<<<<<<<<<<
 * 
 *     cdef Py_ssize_t n = buf.itemsize
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_buf, __pyx_n_s_nbytes); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 120, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 120, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_r = __pyx_t_3;
    goto __pyx_L0;

    /* "zmq/backend/cython/socket.pyx":119
 * cdef inline Py_ssize_t nbytes(buf) except -1:
 *     """get n bytes"""
 *     if PY_VERSION_HEX >= 0x03030000:             # <<<<<<<<<<<<<<
 *         return buf.nbytes
 * 
 */
  }

  /* "zmq/backend/cython/socket.pyx":122
 *         return buf.nbytes
 * 
 *     cdef Py_ssize_t n = buf.itemsize             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t ndim = buf.ndim
 *     cdef Py_ssize_t i
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_buf, __pyx_n_s_itemsize); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 122, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 122, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_n = __pyx_t_3;

  /* "zmq/backend/cython/socket.pyx":123
 * 
 *     cdef Py_ssize_t n = buf.itemsize
 *     cdef Py_ssize_t ndim = buf.ndim             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t i
 *     for i in range(ndim):
 */
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_buf, __pyx_n_s_ndim); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 123, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyIndex_AsSsize_t(__pyx_t_2); if (unlikely((__pyx_t_3 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 123, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_v_ndim = __pyx_t_3;

  /* "zmq/backend/cython/socket.pyx":125
 *     cdef Py_ssize_t ndim = buf.ndim
 *     cdef Py_ssize_t i
 *     for i in range(ndim):             # <<<<<<<<<<<<<<
 *         n *= buf.shape[i]
 *     return n
 */
  __pyx_t_3 = __pyx_v_ndim;
  __pyx_t_4 = __pyx_t_3;
  for (__pyx_t_5 = 0; __pyx_t_5 < __pyx_t_4; __pyx_t_5+=1) {
    __pyx_v_i = __pyx_t_5;

    /* "zmq/backend/cython/socket.pyx":126
 *     cdef Py_ssize_t i
 *     for i in range(ndim):
 *         n *= buf.shape[i]             # <<<<<<<<<<<<<<
 *     return n
 * 
 */
    __pyx_t_2 = PyInt_FromSsize_t(__pyx_v_n); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 126, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_6 = __Pyx_PyObject_GetAttrStr(__pyx_v_buf, __pyx_n_s_shape); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 126, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __pyx_t_7 = __Pyx_GetItemInt(__pyx_t_6, __pyx_v_i, Py_ssize_t, 1, PyInt_FromSsize_t, 0, 1, 1); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 126, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_t_6 = PyNumber_InPlaceMultiply(__pyx_t_2, __pyx_t_7); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 126, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_6);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    __pyx_t_8 = __Pyx_PyIndex_AsSsize_t(__pyx_t_6); if (unlikely((__pyx_t_8 == (Py_ssize_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 126, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
    __pyx_v_n = __pyx_t_8;
  }

  /* "zmq/backend/cython/socket.pyx":127
 *     for i in range(ndim):
 *         n *= buf.shape[i]
 *     return n             # <<<<<<<<<<<<<<
 * 
 * cdef inline _check_closed(Socket s):
 */
  __pyx_r = __pyx_v_n;
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":117
 * # true methods frequently cannot be inlined, acc. Cython docs
 * 
 * cdef inline Py_ssize_t nbytes(buf) except -1:             # <<<<<<<<<<<<<<
 *     """get n bytes"""
 *     if PY_VERSION_HEX >= 0x03030000:
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("zmq.backend.cython.socket.nbytes", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1L;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":129
 *     return n
 * 
 * cdef inline _check_closed(Socket s):             # <<<<<<<<<<<<<<
 *     """raise ENOTSUP if socket is closed
 * 
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__check_closed(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_s) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_check_closed", 0);

  /* "zmq/backend/cython/socket.pyx":134
 *     Does not do a deep check
 *     """
 *     if s._closed:             # <<<<<<<<<<<<<<
 *         raise ZMQError(ENOTSOCK)
 * 
 */
  __pyx_t_1 = (__pyx_v_s->_closed != 0);
  if (unlikely(__pyx_t_1)) {

    /* "zmq/backend/cython/socket.pyx":135
 *     """
 *     if s._closed:
 *         raise ZMQError(ENOTSOCK)             # <<<<<<<<<<<<<<
 * 
 * cdef inline _check_closed_deep(Socket s):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyInt_From_int(ENOTSOCK); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
      }
    }
    __pyx_t_2 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_3, __pyx_t_5, __pyx_t_4) : __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_4);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 135, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 135, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":134
 *     Does not do a deep check
 *     """
 *     if s._closed:             # <<<<<<<<<<<<<<
 *         raise ZMQError(ENOTSOCK)
 * 
 */
  }

  /* "zmq/backend/cython/socket.pyx":129
 *     return n
 * 
 * cdef inline _check_closed(Socket s):             # <<<<<<<<<<<<<<
 *     """raise ENOTSUP if socket is closed
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("zmq.backend.cython.socket._check_closed", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":137
 *         raise ZMQError(ENOTSOCK)
 * 
 * cdef inline _check_closed_deep(Socket s):             # <<<<<<<<<<<<<<
 *     """thorough check of whether the socket has been closed,
 *     even if by another entity (e.g. ctx.destroy).
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__check_closed_deep(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_s) {
  int __pyx_v_rc;
  int __pyx_v_stype;
  size_t __pyx_v_sz;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_check_closed_deep", 0);

  /* "zmq/backend/cython/socket.pyx":148
 *     cdef int errno
 *     cdef int stype
 *     cdef size_t sz=sizeof(int)             # <<<<<<<<<<<<<<
 *     if s._closed:
 *         return True
 */
  __pyx_v_sz = (sizeof(int));

  /* "zmq/backend/cython/socket.pyx":149
 *     cdef int stype
 *     cdef size_t sz=sizeof(int)
 *     if s._closed:             # <<<<<<<<<<<<<<
 *         return True
 *     else:
 */
  __pyx_t_1 = (__pyx_v_s->_closed != 0);
  if (__pyx_t_1) {

    /* "zmq/backend/cython/socket.pyx":150
 *     cdef size_t sz=sizeof(int)
 *     if s._closed:
 *         return True             # <<<<<<<<<<<<<<
 *     else:
 *         rc = zmq_getsockopt(s.handle, ZMQ_TYPE, <void *>&stype, &sz)
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(Py_True);
    __pyx_r = Py_True;
    goto __pyx_L0;

    /* "zmq/backend/cython/socket.pyx":149
 *     cdef int stype
 *     cdef size_t sz=sizeof(int)
 *     if s._closed:             # <<<<<<<<<<<<<<
 *         return True
 *     else:
 */
  }

  /* "zmq/backend/cython/socket.pyx":152
 *         return True
 *     else:
 *         rc = zmq_getsockopt(s.handle, ZMQ_TYPE, <void *>&stype, &sz)             # <<<<<<<<<<<<<<
 *         if rc < 0 and zmq_errno() == ENOTSOCK:
 *             s._closed = True
 */
  /*else*/ {
    __pyx_v_rc = zmq_getsockopt(__pyx_v_s->handle, ZMQ_TYPE, ((void *)(&__pyx_v_stype)), (&__pyx_v_sz));

    /* "zmq/backend/cython/socket.pyx":153
 *     else:
 *         rc = zmq_getsockopt(s.handle, ZMQ_TYPE, <void *>&stype, &sz)
 *         if rc < 0 and zmq_errno() == ENOTSOCK:             # <<<<<<<<<<<<<<
 *             s._closed = True
 *             return True
 */
    __pyx_t_2 = ((__pyx_v_rc < 0) != 0);
    if (__pyx_t_2) {
    } else {
      __pyx_t_1 = __pyx_t_2;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_2 = ((zmq_errno() == ENOTSOCK) != 0);
    __pyx_t_1 = __pyx_t_2;
    __pyx_L5_bool_binop_done:;
    if (__pyx_t_1) {

      /* "zmq/backend/cython/socket.pyx":154
 *         rc = zmq_getsockopt(s.handle, ZMQ_TYPE, <void *>&stype, &sz)
 *         if rc < 0 and zmq_errno() == ENOTSOCK:
 *             s._closed = True             # <<<<<<<<<<<<<<
 *             return True
 *         else:
 */
      __pyx_v_s->_closed = 1;

      /* "zmq/backend/cython/socket.pyx":155
 *         if rc < 0 and zmq_errno() == ENOTSOCK:
 *             s._closed = True
 *             return True             # <<<<<<<<<<<<<<
 *         else:
 *             _check_rc(rc)
 */
      __Pyx_XDECREF(__pyx_r);
      __Pyx_INCREF(Py_True);
      __pyx_r = Py_True;
      goto __pyx_L0;

      /* "zmq/backend/cython/socket.pyx":153
 *     else:
 *         rc = zmq_getsockopt(s.handle, ZMQ_TYPE, <void *>&stype, &sz)
 *         if rc < 0 and zmq_errno() == ENOTSOCK:             # <<<<<<<<<<<<<<
 *             s._closed = True
 *             return True
 */
    }

    /* "zmq/backend/cython/socket.pyx":157
 *             return True
 *         else:
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *     return False
 * 
 */
    /*else*/ {
      __pyx_t_3 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 157, __pyx_L1_error)
    }
  }

  /* "zmq/backend/cython/socket.pyx":158
 *         else:
 *             _check_rc(rc)
 *     return False             # <<<<<<<<<<<<<<
 * 
 * cdef inline Frame _recv_frame(void *handle, int flags=0, track=False):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(Py_False);
  __pyx_r = Py_False;
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":137
 *         raise ZMQError(ENOTSOCK)
 * 
 * cdef inline _check_closed_deep(Socket s):             # <<<<<<<<<<<<<<
 *     """thorough check of whether the socket has been closed,
 *     even if by another entity (e.g. ctx.destroy).
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket._check_closed_deep", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":160
 *     return False
 * 
 * cdef inline Frame _recv_frame(void *handle, int flags=0, track=False):             # <<<<<<<<<<<<<<
 *     """Receive a message in a non-copying manner and return a Frame."""
 *     cdef int rc
 */

static CYTHON_INLINE struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *__pyx_f_3zmq_7backend_6cython_6socket__recv_frame(void *__pyx_v_handle, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_frame *__pyx_optional_args) {
  int __pyx_v_flags = ((int)0);
  PyObject *__pyx_v_track = ((PyObject *)Py_False);
  int __pyx_v_rc;
  PyObject *__pyx_v_msg = NULL;
  struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *__pyx_v_cmsg = 0;
  struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_recv_frame", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_flags = __pyx_optional_args->flags;
      if (__pyx_optional_args->__pyx_n > 1) {
        __pyx_v_track = __pyx_optional_args->track;
      }
    }
  }

  /* "zmq/backend/cython/socket.pyx":163
 *     """Receive a message in a non-copying manner and return a Frame."""
 *     cdef int rc
 *     msg = zmq.Frame(track=track)             # <<<<<<<<<<<<<<
 *     cdef Frame cmsg = msg
 * 
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_zmq); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 163, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_Frame); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 163, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 163, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_track, __pyx_v_track) < 0) __PYX_ERR(0, 163, __pyx_L1_error)
  __pyx_t_3 = __Pyx_PyObject_Call(__pyx_t_2, __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 163, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_v_msg = __pyx_t_3;
  __pyx_t_3 = 0;

  /* "zmq/backend/cython/socket.pyx":164
 *     cdef int rc
 *     msg = zmq.Frame(track=track)
 *     cdef Frame cmsg = msg             # <<<<<<<<<<<<<<
 * 
 *     while True:
 */
  if (!(likely(((__pyx_v_msg) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_msg, __pyx_ptype_3zmq_7backend_6cython_7message_Frame))))) __PYX_ERR(0, 164, __pyx_L1_error)
  __pyx_t_3 = __pyx_v_msg;
  __Pyx_INCREF(__pyx_t_3);
  __pyx_v_cmsg = ((struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *)__pyx_t_3);
  __pyx_t_3 = 0;

  /* "zmq/backend/cython/socket.pyx":166
 *     cdef Frame cmsg = msg
 * 
 *     while True:             # <<<<<<<<<<<<<<
 *         with nogil:
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":167
 * 
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)
 *         try:
 */
    {
        #ifdef WITH_THREAD
        PyThreadState *_save;
        Py_UNBLOCK_THREADS
        __Pyx_FastGIL_Remember();
        #endif
        /*try:*/ {

          /* "zmq/backend/cython/socket.pyx":168
 *     while True:
 *         with nogil:
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)             # <<<<<<<<<<<<<<
 *         try:
 *             _check_rc(rc)
 */
          __pyx_v_rc = zmq_msg_recv((&__pyx_v_cmsg->zmq_msg), __pyx_v_handle, __pyx_v_flags);
        }

        /* "zmq/backend/cython/socket.pyx":167
 * 
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)
 *         try:
 */
        /*finally:*/ {
          /*normal exit:*/{
            #ifdef WITH_THREAD
            __Pyx_FastGIL_Forget();
            Py_BLOCK_THREADS
            #endif
            goto __pyx_L9;
          }
          __pyx_L9:;
        }
    }

    /* "zmq/backend/cython/socket.pyx":169
 *         with nogil:
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_4, &__pyx_t_5, &__pyx_t_6);
      __Pyx_XGOTREF(__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_5);
      __Pyx_XGOTREF(__pyx_t_6);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":170
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)
 *         try:
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *         except InterruptedSystemCall:
 *             continue
 */
        __pyx_t_7 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 170, __pyx_L10_error)

        /* "zmq/backend/cython/socket.pyx":169
 *         with nogil:
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      }

      /* "zmq/backend/cython/socket.pyx":174
 *             continue
 *         else:
 *             break             # <<<<<<<<<<<<<<
 *     return msg
 * 
 */
      /*else:*/ {
        goto __pyx_L15_try_break;
      }
      __pyx_L10_error:;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;

      /* "zmq/backend/cython/socket.pyx":171
 *         try:
 *             _check_rc(rc)
 *         except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
      __Pyx_ErrFetch(&__pyx_t_3, &__pyx_t_1, &__pyx_t_2);
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 171, __pyx_L12_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_7 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_3, __pyx_t_8);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_ErrRestore(__pyx_t_3, __pyx_t_1, __pyx_t_2);
      __pyx_t_3 = 0; __pyx_t_1 = 0; __pyx_t_2 = 0;
      if (__pyx_t_7) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._recv_frame", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_2, &__pyx_t_1, &__pyx_t_3) < 0) __PYX_ERR(0, 171, __pyx_L12_except_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_GOTREF(__pyx_t_3);

        /* "zmq/backend/cython/socket.pyx":172
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             break
 */
        goto __pyx_L19_except_continue;
        __pyx_L19_except_continue:;
        __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        goto __pyx_L16_try_continue;
      }
      goto __pyx_L12_except_error;
      __pyx_L12_except_error:;

      /* "zmq/backend/cython/socket.pyx":169
 *         with nogil:
 *             rc = zmq_msg_recv(&cmsg.zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_XGIVEREF(__pyx_t_6);
      __Pyx_ExceptionReset(__pyx_t_4, __pyx_t_5, __pyx_t_6);
      goto __pyx_L1_error;
      __pyx_L15_try_break:;
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_XGIVEREF(__pyx_t_6);
      __Pyx_ExceptionReset(__pyx_t_4, __pyx_t_5, __pyx_t_6);
      goto __pyx_L4_break;
      __pyx_L16_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_XGIVEREF(__pyx_t_6);
      __Pyx_ExceptionReset(__pyx_t_4, __pyx_t_5, __pyx_t_6);
      goto __pyx_L3_continue;
    }
    __pyx_L3_continue:;
  }
  __pyx_L4_break:;

  /* "zmq/backend/cython/socket.pyx":175
 *         else:
 *             break
 *     return msg             # <<<<<<<<<<<<<<
 * 
 * cdef inline object _recv_copy(void *handle, int flags=0):
 */
  __Pyx_XDECREF(((PyObject *)__pyx_r));
  if (!(likely(((__pyx_v_msg) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_msg, __pyx_ptype_3zmq_7backend_6cython_7message_Frame))))) __PYX_ERR(0, 175, __pyx_L1_error)
  __Pyx_INCREF(__pyx_v_msg);
  __pyx_r = ((struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *)__pyx_v_msg);
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":160
 *     return False
 * 
 * cdef inline Frame _recv_frame(void *handle, int flags=0, track=False):             # <<<<<<<<<<<<<<
 *     """Receive a message in a non-copying manner and return a Frame."""
 *     cdef int rc
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("zmq.backend.cython.socket._recv_frame", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_msg);
  __Pyx_XDECREF((PyObject *)__pyx_v_cmsg);
  __Pyx_XGIVEREF((PyObject *)__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":177
 *     return msg
 * 
 * cdef inline object _recv_copy(void *handle, int flags=0):             # <<<<<<<<<<<<<<
 *     """Receive a message and return a copy"""
 *     cdef zmq_msg_t zmq_msg
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__recv_copy(void *__pyx_v_handle, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_copy *__pyx_optional_args) {
  int __pyx_v_flags = ((int)0);
  zmq_msg_t __pyx_v_zmq_msg;
  int __pyx_v_rc;
  PyObject *__pyx_v_msg_bytes = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_recv_copy", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_flags = __pyx_optional_args->flags;
    }
  }

  /* "zmq/backend/cython/socket.pyx":180
 *     """Receive a message and return a copy"""
 *     cdef zmq_msg_t zmq_msg
 *     rc = zmq_msg_init (&zmq_msg)             # <<<<<<<<<<<<<<
 *     _check_rc(rc)
 *     while True:
 */
  __pyx_v_rc = zmq_msg_init((&__pyx_v_zmq_msg));

  /* "zmq/backend/cython/socket.pyx":181
 *     cdef zmq_msg_t zmq_msg
 *     rc = zmq_msg_init (&zmq_msg)
 *     _check_rc(rc)             # <<<<<<<<<<<<<<
 *     while True:
 *         with nogil:
 */
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(0, 181, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":182
 *     rc = zmq_msg_init (&zmq_msg)
 *     _check_rc(rc)
 *     while True:             # <<<<<<<<<<<<<<
 *         with nogil:
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":183
 *     _check_rc(rc)
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)
 *         try:
 */
    {
        #ifdef WITH_THREAD
        PyThreadState *_save;
        Py_UNBLOCK_THREADS
        __Pyx_FastGIL_Remember();
        #endif
        /*try:*/ {

          /* "zmq/backend/cython/socket.pyx":184
 *     while True:
 *         with nogil:
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)             # <<<<<<<<<<<<<<
 *         try:
 *             _check_rc(rc)
 */
          __pyx_v_rc = zmq_msg_recv((&__pyx_v_zmq_msg), __pyx_v_handle, __pyx_v_flags);
        }

        /* "zmq/backend/cython/socket.pyx":183
 *     _check_rc(rc)
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)
 *         try:
 */
        /*finally:*/ {
          /*normal exit:*/{
            #ifdef WITH_THREAD
            __Pyx_FastGIL_Forget();
            Py_BLOCK_THREADS
            #endif
            goto __pyx_L9;
          }
          __pyx_L9:;
        }
    }

    /* "zmq/backend/cython/socket.pyx":185
 *         with nogil:
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_2, &__pyx_t_3, &__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_4);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":186
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)
 *         try:
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *         except InterruptedSystemCall:
 *             continue
 */
        __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(0, 186, __pyx_L10_error)

        /* "zmq/backend/cython/socket.pyx":185
 *         with nogil:
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      }

      /* "zmq/backend/cython/socket.pyx":193
 *             raise
 *         else:
 *             break             # <<<<<<<<<<<<<<
 * 
 *     msg_bytes = copy_zmq_msg_bytes(&zmq_msg)
 */
      /*else:*/ {
        goto __pyx_L15_try_break;
      }
      __pyx_L10_error:;

      /* "zmq/backend/cython/socket.pyx":187
 *         try:
 *             _check_rc(rc)
 *         except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *             continue
 *         except Exception:
 */
      __Pyx_ErrFetch(&__pyx_t_5, &__pyx_t_6, &__pyx_t_7);
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 187, __pyx_L12_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_1 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_5, __pyx_t_8);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_ErrRestore(__pyx_t_5, __pyx_t_6, __pyx_t_7);
      __pyx_t_5 = 0; __pyx_t_6 = 0; __pyx_t_7 = 0;
      if (__pyx_t_1) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._recv_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(0, 187, __pyx_L12_except_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_5);

        /* "zmq/backend/cython/socket.pyx":188
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 *             continue             # <<<<<<<<<<<<<<
 *         except Exception:
 *             zmq_msg_close(&zmq_msg) # ensure msg is closed on failure
 */
        goto __pyx_L19_except_continue;
        __pyx_L19_except_continue:;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        goto __pyx_L16_try_continue;
      }

      /* "zmq/backend/cython/socket.pyx":189
 *         except InterruptedSystemCall:
 *             continue
 *         except Exception:             # <<<<<<<<<<<<<<
 *             zmq_msg_close(&zmq_msg) # ensure msg is closed on failure
 *             raise
 */
      __pyx_t_1 = __Pyx_PyErr_ExceptionMatches(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])));
      if (__pyx_t_1) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._recv_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_5, &__pyx_t_6, &__pyx_t_7) < 0) __PYX_ERR(0, 189, __pyx_L12_except_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_7);

        /* "zmq/backend/cython/socket.pyx":190
 *             continue
 *         except Exception:
 *             zmq_msg_close(&zmq_msg) # ensure msg is closed on failure             # <<<<<<<<<<<<<<
 *             raise
 *         else:
 */
        (void)(zmq_msg_close((&__pyx_v_zmq_msg)));

        /* "zmq/backend/cython/socket.pyx":191
 *         except Exception:
 *             zmq_msg_close(&zmq_msg) # ensure msg is closed on failure
 *             raise             # <<<<<<<<<<<<<<
 *         else:
 *             break
 */
        __Pyx_GIVEREF(__pyx_t_5);
        __Pyx_GIVEREF(__pyx_t_6);
        __Pyx_XGIVEREF(__pyx_t_7);
        __Pyx_ErrRestoreWithState(__pyx_t_5, __pyx_t_6, __pyx_t_7);
        __pyx_t_5 = 0; __pyx_t_6 = 0; __pyx_t_7 = 0; 
        __PYX_ERR(0, 191, __pyx_L12_except_error)
      }
      goto __pyx_L12_except_error;
      __pyx_L12_except_error:;

      /* "zmq/backend/cython/socket.pyx":185
 *         with nogil:
 *             rc = zmq_msg_recv(&zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      goto __pyx_L1_error;
      __pyx_L15_try_break:;
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      goto __pyx_L4_break;
      __pyx_L16_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      goto __pyx_L3_continue;
    }
    __pyx_L3_continue:;
  }
  __pyx_L4_break:;

  /* "zmq/backend/cython/socket.pyx":195
 *             break
 * 
 *     msg_bytes = copy_zmq_msg_bytes(&zmq_msg)             # <<<<<<<<<<<<<<
 *     zmq_msg_close(&zmq_msg)
 *     return msg_bytes
 */
  __pyx_t_7 = __pyx_f_3zmq_7backend_6cython_7message_copy_zmq_msg_bytes((&__pyx_v_zmq_msg)); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 195, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_7);
  __pyx_v_msg_bytes = __pyx_t_7;
  __pyx_t_7 = 0;

  /* "zmq/backend/cython/socket.pyx":196
 * 
 *     msg_bytes = copy_zmq_msg_bytes(&zmq_msg)
 *     zmq_msg_close(&zmq_msg)             # <<<<<<<<<<<<<<
 *     return msg_bytes
 * 
 */
  (void)(zmq_msg_close((&__pyx_v_zmq_msg)));

  /* "zmq/backend/cython/socket.pyx":197
 *     msg_bytes = copy_zmq_msg_bytes(&zmq_msg)
 *     zmq_msg_close(&zmq_msg)
 *     return msg_bytes             # <<<<<<<<<<<<<<
 * 
 * cdef inline object _send_frame(void *handle, Frame msg, int flags=0):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_msg_bytes);
  __pyx_r = __pyx_v_msg_bytes;
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":177
 *     return msg
 * 
 * cdef inline object _recv_copy(void *handle, int flags=0):             # <<<<<<<<<<<<<<
 *     """Receive a message and return a copy"""
 *     cdef zmq_msg_t zmq_msg
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("zmq.backend.cython.socket._recv_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_msg_bytes);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":199
 *     return msg_bytes
 * 
 * cdef inline object _send_frame(void *handle, Frame msg, int flags=0):             # <<<<<<<<<<<<<<
 *     """Send a Frame on this socket in a non-copy manner."""
 *     cdef int rc
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__send_frame(void *__pyx_v_handle, struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *__pyx_v_msg, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_frame *__pyx_optional_args) {
  int __pyx_v_flags = ((int)0);
  int __pyx_v_rc;
  struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *__pyx_v_msg_copy = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_send_frame", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_flags = __pyx_optional_args->flags;
    }
  }

  /* "zmq/backend/cython/socket.pyx":206
 *     # Always copy so the original message isn't garbage collected.
 *     # This doesn't do a real copy, just a reference.
 *     msg_copy = msg.fast_copy()             # <<<<<<<<<<<<<<
 * 
 *     while True:
 */
  __pyx_t_1 = ((PyObject *)((struct __pyx_vtabstruct_3zmq_7backend_6cython_7message_Frame *)__pyx_v_msg->__pyx_vtab)->fast_copy(__pyx_v_msg)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 206, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_v_msg_copy = ((struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":208
 *     msg_copy = msg.fast_copy()
 * 
 *     while True:             # <<<<<<<<<<<<<<
 *         with nogil:
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":209
 * 
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)
 *         try:
 */
    {
        #ifdef WITH_THREAD
        PyThreadState *_save;
        Py_UNBLOCK_THREADS
        __Pyx_FastGIL_Remember();
        #endif
        /*try:*/ {

          /* "zmq/backend/cython/socket.pyx":210
 *     while True:
 *         with nogil:
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)             # <<<<<<<<<<<<<<
 *         try:
 *             _check_rc(rc)
 */
          __pyx_v_rc = zmq_msg_send((&__pyx_v_msg_copy->zmq_msg), __pyx_v_handle, __pyx_v_flags);
        }

        /* "zmq/backend/cython/socket.pyx":209
 * 
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)
 *         try:
 */
        /*finally:*/ {
          /*normal exit:*/{
            #ifdef WITH_THREAD
            __Pyx_FastGIL_Forget();
            Py_BLOCK_THREADS
            #endif
            goto __pyx_L9;
          }
          __pyx_L9:;
        }
    }

    /* "zmq/backend/cython/socket.pyx":211
 *         with nogil:
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_2, &__pyx_t_3, &__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_4);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":212
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)
 *         try:
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *         except InterruptedSystemCall:
 *             continue
 */
        __pyx_t_5 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_5 == ((int)-1))) __PYX_ERR(0, 212, __pyx_L10_error)

        /* "zmq/backend/cython/socket.pyx":211
 *         with nogil:
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      }

      /* "zmq/backend/cython/socket.pyx":216
 *             continue
 *         else:
 *             break             # <<<<<<<<<<<<<<
 * 
 *     return msg.tracker
 */
      /*else:*/ {
        goto __pyx_L15_try_break;
      }
      __pyx_L10_error:;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "zmq/backend/cython/socket.pyx":213
 *         try:
 *             _check_rc(rc)
 *         except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
      __Pyx_ErrFetch(&__pyx_t_1, &__pyx_t_6, &__pyx_t_7);
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 213, __pyx_L12_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_5 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_1, __pyx_t_8);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_ErrRestore(__pyx_t_1, __pyx_t_6, __pyx_t_7);
      __pyx_t_1 = 0; __pyx_t_6 = 0; __pyx_t_7 = 0;
      if (__pyx_t_5) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._send_frame", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_6, &__pyx_t_1) < 0) __PYX_ERR(0, 213, __pyx_L12_except_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_1);

        /* "zmq/backend/cython/socket.pyx":214
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             break
 */
        goto __pyx_L19_except_continue;
        __pyx_L19_except_continue:;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L16_try_continue;
      }
      goto __pyx_L12_except_error;
      __pyx_L12_except_error:;

      /* "zmq/backend/cython/socket.pyx":211
 *         with nogil:
 *             rc = zmq_msg_send(&msg_copy.zmq_msg, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      goto __pyx_L1_error;
      __pyx_L15_try_break:;
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      goto __pyx_L4_break;
      __pyx_L16_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
      goto __pyx_L3_continue;
    }
    __pyx_L3_continue:;
  }
  __pyx_L4_break:;

  /* "zmq/backend/cython/socket.pyx":218
 *             break
 * 
 *     return msg.tracker             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_msg->tracker);
  __pyx_r = __pyx_v_msg->tracker;
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":199
 *     return msg_bytes
 * 
 * cdef inline object _send_frame(void *handle, Frame msg, int flags=0):             # <<<<<<<<<<<<<<
 *     """Send a Frame on this socket in a non-copy manner."""
 *     cdef int rc
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("zmq.backend.cython.socket._send_frame", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_msg_copy);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":221
 * 
 * 
 * cdef inline object _send_copy(void *handle, object msg, int flags=0):             # <<<<<<<<<<<<<<
 *     """Send a message on this socket by copying its content."""
 *     cdef int rc
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__send_copy(void *__pyx_v_handle, PyObject *__pyx_v_msg, struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_copy *__pyx_optional_args) {
  int __pyx_v_flags = ((int)0);
  int __pyx_v_rc;
  zmq_msg_t __pyx_v_data;
  char *__pyx_v_msg_c;
  Py_ssize_t __pyx_v_msg_c_len;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_send_copy", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_flags = __pyx_optional_args->flags;
    }
  }

  /* "zmq/backend/cython/socket.pyx":226
 *     cdef zmq_msg_t data
 *     cdef char *msg_c
 *     cdef Py_ssize_t msg_c_len=0             # <<<<<<<<<<<<<<
 * 
 *     # copy to c array:
 */
  __pyx_v_msg_c_len = 0;

  /* "zmq/backend/cython/socket.pyx":229
 * 
 *     # copy to c array:
 *     asbuffer_r(msg, <void **>&msg_c, &msg_c_len)             # <<<<<<<<<<<<<<
 * 
 *     # Copy the msg before sending. This avoids any complications with
 */
  __pyx_t_1 = __pyx_f_3zmq_5utils_7buffers_asbuffer_r(__pyx_v_msg, ((void **)(&__pyx_v_msg_c)), (&__pyx_v_msg_c_len)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 229, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":234
 *     # the GIL, etc.
 *     # If zmq_msg_init_* fails we must not call zmq_msg_close (Bus Error)
 *     rc = zmq_msg_init_size(&data, msg_c_len)             # <<<<<<<<<<<<<<
 *     _check_rc(rc)
 * 
 */
  __pyx_v_rc = zmq_msg_init_size((&__pyx_v_data), __pyx_v_msg_c_len);

  /* "zmq/backend/cython/socket.pyx":235
 *     # If zmq_msg_init_* fails we must not call zmq_msg_close (Bus Error)
 *     rc = zmq_msg_init_size(&data, msg_c_len)
 *     _check_rc(rc)             # <<<<<<<<<<<<<<
 * 
 *     while True:
 */
  __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 235, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":237
 *     _check_rc(rc)
 * 
 *     while True:             # <<<<<<<<<<<<<<
 *         with nogil:
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":238
 * 
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))
 *             rc = zmq_msg_send(&data, handle, flags)
 */
    {
        #ifdef WITH_THREAD
        PyThreadState *_save;
        Py_UNBLOCK_THREADS
        __Pyx_FastGIL_Remember();
        #endif
        /*try:*/ {

          /* "zmq/backend/cython/socket.pyx":239
 *     while True:
 *         with nogil:
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))             # <<<<<<<<<<<<<<
 *             rc = zmq_msg_send(&data, handle, flags)
 *         try:
 */
          (void)(memcpy(zmq_msg_data((&__pyx_v_data)), __pyx_v_msg_c, zmq_msg_size((&__pyx_v_data))));

          /* "zmq/backend/cython/socket.pyx":240
 *         with nogil:
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))
 *             rc = zmq_msg_send(&data, handle, flags)             # <<<<<<<<<<<<<<
 *         try:
 *             _check_rc(rc)
 */
          __pyx_v_rc = zmq_msg_send((&__pyx_v_data), __pyx_v_handle, __pyx_v_flags);
        }

        /* "zmq/backend/cython/socket.pyx":238
 * 
 *     while True:
 *         with nogil:             # <<<<<<<<<<<<<<
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))
 *             rc = zmq_msg_send(&data, handle, flags)
 */
        /*finally:*/ {
          /*normal exit:*/{
            #ifdef WITH_THREAD
            __Pyx_FastGIL_Forget();
            Py_BLOCK_THREADS
            #endif
            goto __pyx_L9;
          }
          __pyx_L9:;
        }
    }

    /* "zmq/backend/cython/socket.pyx":241
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))
 *             rc = zmq_msg_send(&data, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_3, &__pyx_t_4, &__pyx_t_5);
      __Pyx_XGOTREF(__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_4);
      __Pyx_XGOTREF(__pyx_t_5);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":242
 *             rc = zmq_msg_send(&data, handle, flags)
 *         try:
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *         except InterruptedSystemCall:
 *             continue
 */
        __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 242, __pyx_L10_error)

        /* "zmq/backend/cython/socket.pyx":241
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))
 *             rc = zmq_msg_send(&data, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      }

      /* "zmq/backend/cython/socket.pyx":249
 *             raise # raise original exception
 *         else:
 *             rc = zmq_msg_close(&data)             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *             break
 */
      /*else:*/ {
        __pyx_v_rc = zmq_msg_close((&__pyx_v_data));

        /* "zmq/backend/cython/socket.pyx":250
 *         else:
 *             rc = zmq_msg_close(&data)
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *             break
 * 
 */
        __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(0, 250, __pyx_L12_except_error)

        /* "zmq/backend/cython/socket.pyx":251
 *             rc = zmq_msg_close(&data)
 *             _check_rc(rc)
 *             break             # <<<<<<<<<<<<<<
 * 
 * cdef inline object _getsockopt(void *handle, int option, void *optval, size_t *sz):
 */
        goto __pyx_L15_try_break;
      }
      __pyx_L10_error:;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "zmq/backend/cython/socket.pyx":243
 *         try:
 *             _check_rc(rc)
 *         except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *             continue
 *         except Exception:
 */
      __Pyx_ErrFetch(&__pyx_t_1, &__pyx_t_6, &__pyx_t_7);
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 243, __pyx_L12_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_2 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_1, __pyx_t_8);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_ErrRestore(__pyx_t_1, __pyx_t_6, __pyx_t_7);
      __pyx_t_1 = 0; __pyx_t_6 = 0; __pyx_t_7 = 0;
      if (__pyx_t_2) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._send_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_6, &__pyx_t_1) < 0) __PYX_ERR(0, 243, __pyx_L12_except_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_1);

        /* "zmq/backend/cython/socket.pyx":244
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 *             continue             # <<<<<<<<<<<<<<
 *         except Exception:
 *             zmq_msg_close(&data) # close the unused msg
 */
        goto __pyx_L19_except_continue;
        __pyx_L19_except_continue:;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L16_try_continue;
      }

      /* "zmq/backend/cython/socket.pyx":245
 *         except InterruptedSystemCall:
 *             continue
 *         except Exception:             # <<<<<<<<<<<<<<
 *             zmq_msg_close(&data) # close the unused msg
 *             raise # raise original exception
 */
      __pyx_t_2 = __Pyx_PyErr_ExceptionMatches(((PyObject *)(&((PyTypeObject*)PyExc_Exception)[0])));
      if (__pyx_t_2) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._send_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_6, &__pyx_t_7) < 0) __PYX_ERR(0, 245, __pyx_L12_except_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_7);

        /* "zmq/backend/cython/socket.pyx":246
 *             continue
 *         except Exception:
 *             zmq_msg_close(&data) # close the unused msg             # <<<<<<<<<<<<<<
 *             raise # raise original exception
 *         else:
 */
        (void)(zmq_msg_close((&__pyx_v_data)));

        /* "zmq/backend/cython/socket.pyx":247
 *         except Exception:
 *             zmq_msg_close(&data) # close the unused msg
 *             raise # raise original exception             # <<<<<<<<<<<<<<
 *         else:
 *             rc = zmq_msg_close(&data)
 */
        __Pyx_GIVEREF(__pyx_t_1);
        __Pyx_GIVEREF(__pyx_t_6);
        __Pyx_XGIVEREF(__pyx_t_7);
        __Pyx_ErrRestoreWithState(__pyx_t_1, __pyx_t_6, __pyx_t_7);
        __pyx_t_1 = 0; __pyx_t_6 = 0; __pyx_t_7 = 0; 
        __PYX_ERR(0, 247, __pyx_L12_except_error)
      }
      goto __pyx_L12_except_error;
      __pyx_L12_except_error:;

      /* "zmq/backend/cython/socket.pyx":241
 *             memcpy(zmq_msg_data(&data), msg_c, zmq_msg_size(&data))
 *             rc = zmq_msg_send(&data, handle, flags)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_4, __pyx_t_5);
      goto __pyx_L1_error;
      __pyx_L15_try_break:;
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_4, __pyx_t_5);
      goto __pyx_L4_break;
      __pyx_L16_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_XGIVEREF(__pyx_t_4);
      __Pyx_XGIVEREF(__pyx_t_5);
      __Pyx_ExceptionReset(__pyx_t_3, __pyx_t_4, __pyx_t_5);
      goto __pyx_L3_continue;
    }
    __pyx_L3_continue:;
  }
  __pyx_L4_break:;

  /* "zmq/backend/cython/socket.pyx":221
 * 
 * 
 * cdef inline object _send_copy(void *handle, object msg, int flags=0):             # <<<<<<<<<<<<<<
 *     """Send a message on this socket by copying its content."""
 *     cdef int rc
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("zmq.backend.cython.socket._send_copy", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":253
 *             break
 * 
 * cdef inline object _getsockopt(void *handle, int option, void *optval, size_t *sz):             # <<<<<<<<<<<<<<
 *     """getsockopt, retrying interrupted calls
 * 
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__getsockopt(void *__pyx_v_handle, int __pyx_v_option, void *__pyx_v_optval, size_t *__pyx_v_sz) {
  int __pyx_v_rc;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_getsockopt", 0);

  /* "zmq/backend/cython/socket.pyx":258
 *     checks rc, raising ZMQError on failure.
 *     """
 *     cdef int rc=0             # <<<<<<<<<<<<<<
 *     while True:
 *         rc = zmq_getsockopt(handle, option, optval, sz)
 */
  __pyx_v_rc = 0;

  /* "zmq/backend/cython/socket.pyx":259
 *     """
 *     cdef int rc=0
 *     while True:             # <<<<<<<<<<<<<<
 *         rc = zmq_getsockopt(handle, option, optval, sz)
 *         try:
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":260
 *     cdef int rc=0
 *     while True:
 *         rc = zmq_getsockopt(handle, option, optval, sz)             # <<<<<<<<<<<<<<
 *         try:
 *             _check_rc(rc)
 */
    __pyx_v_rc = zmq_getsockopt(__pyx_v_handle, __pyx_v_option, __pyx_v_optval, __pyx_v_sz);

    /* "zmq/backend/cython/socket.pyx":261
 *     while True:
 *         rc = zmq_getsockopt(handle, option, optval, sz)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_1);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":262
 *         rc = zmq_getsockopt(handle, option, optval, sz)
 *         try:
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *         except InterruptedSystemCall:
 *             continue
 */
        __pyx_t_4 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(0, 262, __pyx_L5_error)

        /* "zmq/backend/cython/socket.pyx":261
 *     while True:
 *         rc = zmq_getsockopt(handle, option, optval, sz)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      }

      /* "zmq/backend/cython/socket.pyx":266
 *             continue
 *         else:
 *             break             # <<<<<<<<<<<<<<
 * 
 * cdef inline object _setsockopt(void *handle, int option, void *optval, size_t sz):
 */
      /*else:*/ {
        goto __pyx_L10_try_break;
      }
      __pyx_L5_error:;

      /* "zmq/backend/cython/socket.pyx":263
 *         try:
 *             _check_rc(rc)
 *         except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
      __Pyx_ErrFetch(&__pyx_t_5, &__pyx_t_6, &__pyx_t_7);
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 263, __pyx_L7_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_4 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_5, __pyx_t_8);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_ErrRestore(__pyx_t_5, __pyx_t_6, __pyx_t_7);
      __pyx_t_5 = 0; __pyx_t_6 = 0; __pyx_t_7 = 0;
      if (__pyx_t_4) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._getsockopt", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(0, 263, __pyx_L7_except_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_5);

        /* "zmq/backend/cython/socket.pyx":264
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             break
 */
        goto __pyx_L14_except_continue;
        __pyx_L14_except_continue:;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        goto __pyx_L11_try_continue;
      }
      goto __pyx_L7_except_error;
      __pyx_L7_except_error:;

      /* "zmq/backend/cython/socket.pyx":261
 *     while True:
 *         rc = zmq_getsockopt(handle, option, optval, sz)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L1_error;
      __pyx_L10_try_break:;
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L4_break;
      __pyx_L11_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L3_continue;
    }
    __pyx_L3_continue:;
  }
  __pyx_L4_break:;

  /* "zmq/backend/cython/socket.pyx":253
 *             break
 * 
 * cdef inline object _getsockopt(void *handle, int option, void *optval, size_t *sz):             # <<<<<<<<<<<<<<
 *     """getsockopt, retrying interrupted calls
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("zmq.backend.cython.socket._getsockopt", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":268
 *             break
 * 
 * cdef inline object _setsockopt(void *handle, int option, void *optval, size_t sz):             # <<<<<<<<<<<<<<
 *     """setsockopt, retrying interrupted calls
 * 
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_6socket__setsockopt(void *__pyx_v_handle, int __pyx_v_option, void *__pyx_v_optval, size_t __pyx_v_sz) {
  int __pyx_v_rc;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_setsockopt", 0);

  /* "zmq/backend/cython/socket.pyx":273
 *     checks rc, raising ZMQError on failure.
 *     """
 *     cdef int rc=0             # <<<<<<<<<<<<<<
 *     while True:
 *         rc = zmq_setsockopt(handle, option, optval, sz)
 */
  __pyx_v_rc = 0;

  /* "zmq/backend/cython/socket.pyx":274
 *     """
 *     cdef int rc=0
 *     while True:             # <<<<<<<<<<<<<<
 *         rc = zmq_setsockopt(handle, option, optval, sz)
 *         try:
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":275
 *     cdef int rc=0
 *     while True:
 *         rc = zmq_setsockopt(handle, option, optval, sz)             # <<<<<<<<<<<<<<
 *         try:
 *             _check_rc(rc)
 */
    __pyx_v_rc = zmq_setsockopt(__pyx_v_handle, __pyx_v_option, __pyx_v_optval, __pyx_v_sz);

    /* "zmq/backend/cython/socket.pyx":276
 *     while True:
 *         rc = zmq_setsockopt(handle, option, optval, sz)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_1, &__pyx_t_2, &__pyx_t_3);
      __Pyx_XGOTREF(__pyx_t_1);
      __Pyx_XGOTREF(__pyx_t_2);
      __Pyx_XGOTREF(__pyx_t_3);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":277
 *         rc = zmq_setsockopt(handle, option, optval, sz)
 *         try:
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *         except InterruptedSystemCall:
 *             continue
 */
        __pyx_t_4 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(0, 277, __pyx_L5_error)

        /* "zmq/backend/cython/socket.pyx":276
 *     while True:
 *         rc = zmq_setsockopt(handle, option, optval, sz)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      }

      /* "zmq/backend/cython/socket.pyx":281
 *             continue
 *         else:
 *             break             # <<<<<<<<<<<<<<
 * 
 * 
 */
      /*else:*/ {
        goto __pyx_L10_try_break;
      }
      __pyx_L5_error:;

      /* "zmq/backend/cython/socket.pyx":278
 *         try:
 *             _check_rc(rc)
 *         except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *             continue
 *         else:
 */
      __Pyx_ErrFetch(&__pyx_t_5, &__pyx_t_6, &__pyx_t_7);
      __Pyx_GetModuleGlobalName(__pyx_t_8, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_8)) __PYX_ERR(0, 278, __pyx_L7_except_error)
      __Pyx_GOTREF(__pyx_t_8);
      __pyx_t_4 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_5, __pyx_t_8);
      __Pyx_DECREF(__pyx_t_8); __pyx_t_8 = 0;
      __Pyx_ErrRestore(__pyx_t_5, __pyx_t_6, __pyx_t_7);
      __pyx_t_5 = 0; __pyx_t_6 = 0; __pyx_t_7 = 0;
      if (__pyx_t_4) {
        __Pyx_AddTraceback("zmq.backend.cython.socket._setsockopt", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_7, &__pyx_t_6, &__pyx_t_5) < 0) __PYX_ERR(0, 278, __pyx_L7_except_error)
        __Pyx_GOTREF(__pyx_t_7);
        __Pyx_GOTREF(__pyx_t_6);
        __Pyx_GOTREF(__pyx_t_5);

        /* "zmq/backend/cython/socket.pyx":279
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 *             continue             # <<<<<<<<<<<<<<
 *         else:
 *             break
 */
        goto __pyx_L14_except_continue;
        __pyx_L14_except_continue:;
        __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        goto __pyx_L11_try_continue;
      }
      goto __pyx_L7_except_error;
      __pyx_L7_except_error:;

      /* "zmq/backend/cython/socket.pyx":276
 *     while True:
 *         rc = zmq_setsockopt(handle, option, optval, sz)
 *         try:             # <<<<<<<<<<<<<<
 *             _check_rc(rc)
 *         except InterruptedSystemCall:
 */
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L1_error;
      __pyx_L10_try_break:;
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L4_break;
      __pyx_L11_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_1);
      __Pyx_XGIVEREF(__pyx_t_2);
      __Pyx_XGIVEREF(__pyx_t_3);
      __Pyx_ExceptionReset(__pyx_t_1, __pyx_t_2, __pyx_t_3);
      goto __pyx_L3_continue;
    }
    __pyx_L3_continue:;
  }
  __pyx_L4_break:;

  /* "zmq/backend/cython/socket.pyx":268
 *             break
 * 
 * cdef inline object _setsockopt(void *handle, int option, void *optval, size_t sz):             # <<<<<<<<<<<<<<
 *     """setsockopt, retrying interrupted calls
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("zmq.backend.cython.socket._setsockopt", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":306
 *     """
 * 
 *     def __init__(self, context=None, socket_type=-1, shadow=0, copy_threshold=None):             # <<<<<<<<<<<<<<
 *         if copy_threshold is None:
 *             copy_threshold = zmq.COPY_THRESHOLD
 */

/* Python wrapper */
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_1__init__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_context = 0;
  PyObject *__pyx_v_socket_type = 0;
  PyObject *__pyx_v_shadow = 0;
  PyObject *__pyx_v_copy_threshold = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__init__ (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_context,&__pyx_n_s_socket_type,&__pyx_n_s_shadow,&__pyx_n_s_copy_threshold,0};
    PyObject* values[4] = {0,0,0,0};
    values[0] = ((PyObject *)Py_None);
    values[1] = ((PyObject *)__pyx_int_neg_1);
    values[2] = ((PyObject *)__pyx_int_0);
    values[3] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_context);
          if (value) { values[0] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_socket_type);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_shadow);
          if (value) { values[2] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_copy_threshold);
          if (value) { values[3] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "__init__") < 0)) __PYX_ERR(0, 306, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_context = values[0];
    __pyx_v_socket_type = values[1];
    __pyx_v_shadow = values[2];
    __pyx_v_copy_threshold = values[3];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("__init__", 0, 0, 4, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 306, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return -1;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket___init__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), __pyx_v_context, __pyx_v_socket_type, __pyx_v_shadow, __pyx_v_copy_threshold);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket___init__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_context, PyObject *__pyx_v_socket_type, PyObject *__pyx_v_shadow, PyObject *__pyx_v_copy_threshold) {
  size_t __pyx_v_c_shadow;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  int __pyx_t_5;
  size_t __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__init__", 0);
  __Pyx_INCREF(__pyx_v_shadow);
  __Pyx_INCREF(__pyx_v_copy_threshold);

  /* "zmq/backend/cython/socket.pyx":307
 * 
 *     def __init__(self, context=None, socket_type=-1, shadow=0, copy_threshold=None):
 *         if copy_threshold is None:             # <<<<<<<<<<<<<<
 *             copy_threshold = zmq.COPY_THRESHOLD
 *         self.copy_threshold = copy_threshold
 */
  __pyx_t_1 = (__pyx_v_copy_threshold == Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "zmq/backend/cython/socket.pyx":308
 *     def __init__(self, context=None, socket_type=-1, shadow=0, copy_threshold=None):
 *         if copy_threshold is None:
 *             copy_threshold = zmq.COPY_THRESHOLD             # <<<<<<<<<<<<<<
 *         self.copy_threshold = copy_threshold
 * 
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_zmq); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 308, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_COPY_THRESHOLD); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 308, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF_SET(__pyx_v_copy_threshold, __pyx_t_4);
    __pyx_t_4 = 0;

    /* "zmq/backend/cython/socket.pyx":307
 * 
 *     def __init__(self, context=None, socket_type=-1, shadow=0, copy_threshold=None):
 *         if copy_threshold is None:             # <<<<<<<<<<<<<<
 *             copy_threshold = zmq.COPY_THRESHOLD
 *         self.copy_threshold = copy_threshold
 */
  }

  /* "zmq/backend/cython/socket.pyx":309
 *         if copy_threshold is None:
 *             copy_threshold = zmq.COPY_THRESHOLD
 *         self.copy_threshold = copy_threshold             # <<<<<<<<<<<<<<
 * 
 *         self.handle = NULL
 */
  __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_copy_threshold); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 309, __pyx_L1_error)
  __pyx_v_self->copy_threshold = __pyx_t_5;

  /* "zmq/backend/cython/socket.pyx":311
 *         self.copy_threshold = copy_threshold
 * 
 *         self.handle = NULL             # <<<<<<<<<<<<<<
 *         self.context = context
 *         cdef size_t c_shadow
 */
  __pyx_v_self->handle = NULL;

  /* "zmq/backend/cython/socket.pyx":312
 * 
 *         self.handle = NULL
 *         self.context = context             # <<<<<<<<<<<<<<
 *         cdef size_t c_shadow
 *         if shadow:
 */
  if (!(likely(((__pyx_v_context) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_context, __pyx_ptype_3zmq_7backend_6cython_7context_Context))))) __PYX_ERR(0, 312, __pyx_L1_error)
  __pyx_t_4 = __pyx_v_context;
  __Pyx_INCREF(__pyx_t_4);
  __Pyx_GIVEREF(__pyx_t_4);
  __Pyx_GOTREF(__pyx_v_self->context);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->context));
  __pyx_v_self->context = ((struct __pyx_obj_3zmq_7backend_6cython_7context_Context *)__pyx_t_4);
  __pyx_t_4 = 0;

  /* "zmq/backend/cython/socket.pyx":314
 *         self.context = context
 *         cdef size_t c_shadow
 *         if shadow:             # <<<<<<<<<<<<<<
 *             if isinstance(shadow, Socket):
 *                 shadow = shadow.underlying
 */
  __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_v_shadow); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 314, __pyx_L1_error)
  if (__pyx_t_2) {

    /* "zmq/backend/cython/socket.pyx":315
 *         cdef size_t c_shadow
 *         if shadow:
 *             if isinstance(shadow, Socket):             # <<<<<<<<<<<<<<
 *                 shadow = shadow.underlying
 *             c_shadow = shadow
 */
    __pyx_t_2 = __Pyx_TypeCheck(__pyx_v_shadow, __pyx_ptype_3zmq_7backend_6cython_6socket_Socket); 
    __pyx_t_1 = (__pyx_t_2 != 0);
    if (__pyx_t_1) {

      /* "zmq/backend/cython/socket.pyx":316
 *         if shadow:
 *             if isinstance(shadow, Socket):
 *                 shadow = shadow.underlying             # <<<<<<<<<<<<<<
 *             c_shadow = shadow
 *             self._shadow = True
 */
      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_shadow, __pyx_n_s_underlying); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 316, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF_SET(__pyx_v_shadow, __pyx_t_4);
      __pyx_t_4 = 0;

      /* "zmq/backend/cython/socket.pyx":315
 *         cdef size_t c_shadow
 *         if shadow:
 *             if isinstance(shadow, Socket):             # <<<<<<<<<<<<<<
 *                 shadow = shadow.underlying
 *             c_shadow = shadow
 */
    }

    /* "zmq/backend/cython/socket.pyx":317
 *             if isinstance(shadow, Socket):
 *                 shadow = shadow.underlying
 *             c_shadow = shadow             # <<<<<<<<<<<<<<
 *             self._shadow = True
 *             self.handle = <void *>c_shadow
 */
    __pyx_t_6 = __Pyx_PyInt_As_size_t(__pyx_v_shadow); if (unlikely((__pyx_t_6 == (size_t)-1) && PyErr_Occurred())) __PYX_ERR(0, 317, __pyx_L1_error)
    __pyx_v_c_shadow = __pyx_t_6;

    /* "zmq/backend/cython/socket.pyx":318
 *                 shadow = shadow.underlying
 *             c_shadow = shadow
 *             self._shadow = True             # <<<<<<<<<<<<<<
 *             self.handle = <void *>c_shadow
 *         else:
 */
    __pyx_v_self->_shadow = 1;

    /* "zmq/backend/cython/socket.pyx":319
 *             c_shadow = shadow
 *             self._shadow = True
 *             self.handle = <void *>c_shadow             # <<<<<<<<<<<<<<
 *         else:
 *             if context is None:
 */
    __pyx_v_self->handle = ((void *)__pyx_v_c_shadow);

    /* "zmq/backend/cython/socket.pyx":314
 *         self.context = context
 *         cdef size_t c_shadow
 *         if shadow:             # <<<<<<<<<<<<<<
 *             if isinstance(shadow, Socket):
 *                 shadow = shadow.underlying
 */
    goto __pyx_L4;
  }

  /* "zmq/backend/cython/socket.pyx":321
 *             self.handle = <void *>c_shadow
 *         else:
 *             if context is None:             # <<<<<<<<<<<<<<
 *                 raise TypeError("context must be specified")
 *             if socket_type < 0:
 */
  /*else*/ {
    __pyx_t_1 = (__pyx_v_context == Py_None);
    __pyx_t_2 = (__pyx_t_1 != 0);
    if (unlikely(__pyx_t_2)) {

      /* "zmq/backend/cython/socket.pyx":322
 *         else:
 *             if context is None:
 *                 raise TypeError("context must be specified")             # <<<<<<<<<<<<<<
 *             if socket_type < 0:
 *                 raise TypeError("socket_type must be specified")
 */
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple_, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 322, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 322, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":321
 *             self.handle = <void *>c_shadow
 *         else:
 *             if context is None:             # <<<<<<<<<<<<<<
 *                 raise TypeError("context must be specified")
 *             if socket_type < 0:
 */
    }

    /* "zmq/backend/cython/socket.pyx":323
 *             if context is None:
 *                 raise TypeError("context must be specified")
 *             if socket_type < 0:             # <<<<<<<<<<<<<<
 *                 raise TypeError("socket_type must be specified")
 *             self._shadow = False
 */
    __pyx_t_4 = PyObject_RichCompare(__pyx_v_socket_type, __pyx_int_0, Py_LT); __Pyx_XGOTREF(__pyx_t_4); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 323, __pyx_L1_error)
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 323, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (unlikely(__pyx_t_2)) {

      /* "zmq/backend/cython/socket.pyx":324
 *                 raise TypeError("context must be specified")
 *             if socket_type < 0:
 *                 raise TypeError("socket_type must be specified")             # <<<<<<<<<<<<<<
 *             self._shadow = False
 *             self.handle = zmq_socket(self.context.handle, socket_type)
 */
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__2, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 324, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 324, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":323
 *             if context is None:
 *                 raise TypeError("context must be specified")
 *             if socket_type < 0:             # <<<<<<<<<<<<<<
 *                 raise TypeError("socket_type must be specified")
 *             self._shadow = False
 */
    }

    /* "zmq/backend/cython/socket.pyx":325
 *             if socket_type < 0:
 *                 raise TypeError("socket_type must be specified")
 *             self._shadow = False             # <<<<<<<<<<<<<<
 *             self.handle = zmq_socket(self.context.handle, socket_type)
 *         if self.handle == NULL:
 */
    __pyx_v_self->_shadow = 0;

    /* "zmq/backend/cython/socket.pyx":326
 *                 raise TypeError("socket_type must be specified")
 *             self._shadow = False
 *             self.handle = zmq_socket(self.context.handle, socket_type)             # <<<<<<<<<<<<<<
 *         if self.handle == NULL:
 *             raise ZMQError()
 */
    __pyx_t_5 = __Pyx_PyInt_As_int(__pyx_v_socket_type); if (unlikely((__pyx_t_5 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 326, __pyx_L1_error)
    __pyx_v_self->handle = zmq_socket(__pyx_v_self->context->handle, __pyx_t_5);
  }
  __pyx_L4:;

  /* "zmq/backend/cython/socket.pyx":327
 *             self._shadow = False
 *             self.handle = zmq_socket(self.context.handle, socket_type)
 *         if self.handle == NULL:             # <<<<<<<<<<<<<<
 *             raise ZMQError()
 *         self._closed = False
 */
  __pyx_t_2 = ((__pyx_v_self->handle == NULL) != 0);
  if (unlikely(__pyx_t_2)) {

    /* "zmq/backend/cython/socket.pyx":328
 *             self.handle = zmq_socket(self.context.handle, socket_type)
 *         if self.handle == NULL:
 *             raise ZMQError()             # <<<<<<<<<<<<<<
 *         self._closed = False
 *         self._pid = getpid()
 */
    __Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 328, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_7 = NULL;
    if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_7)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_7);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
      }
    }
    __pyx_t_4 = (__pyx_t_7) ? __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_t_7) : __Pyx_PyObject_CallNoArg(__pyx_t_3);
    __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
    if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 328, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 328, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":327
 *             self._shadow = False
 *             self.handle = zmq_socket(self.context.handle, socket_type)
 *         if self.handle == NULL:             # <<<<<<<<<<<<<<
 *             raise ZMQError()
 *         self._closed = False
 */
  }

  /* "zmq/backend/cython/socket.pyx":329
 *         if self.handle == NULL:
 *             raise ZMQError()
 *         self._closed = False             # <<<<<<<<<<<<<<
 *         self._pid = getpid()
 * 
 */
  __pyx_v_self->_closed = 0;

  /* "zmq/backend/cython/socket.pyx":330
 *             raise ZMQError()
 *         self._closed = False
 *         self._pid = getpid()             # <<<<<<<<<<<<<<
 * 
 *     def __cinit__(self, *args, **kwargs):
 */
  __pyx_v_self->_pid = getpid();

  /* "zmq/backend/cython/socket.pyx":306
 *     """
 * 
 *     def __init__(self, context=None, socket_type=-1, shadow=0, copy_threshold=None):             # <<<<<<<<<<<<<<
 *         if copy_threshold is None:
 *             copy_threshold = zmq.COPY_THRESHOLD
 */

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.__init__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_shadow);
  __Pyx_XDECREF(__pyx_v_copy_threshold);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":332
 *         self._pid = getpid()
 * 
 *     def __cinit__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         # basic init
 *         self.handle = NULL
 */

/* Python wrapper */
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_3__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_3__cinit__(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  CYTHON_UNUSED PyObject *__pyx_v_args = 0;
  CYTHON_UNUSED PyObject *__pyx_v_kwargs = 0;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__ (wrapper)", 0);
  if (unlikely(__pyx_kwds) && unlikely(!__Pyx_CheckKeywordStrings(__pyx_kwds, "__cinit__", 1))) return -1;
  __Pyx_INCREF(__pyx_args);
  __pyx_v_args = __pyx_args;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_2__cinit__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), __pyx_v_args, __pyx_v_kwargs);

  /* function exit code */
  __Pyx_XDECREF(__pyx_v_args);
  __Pyx_XDECREF(__pyx_v_kwargs);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_2__cinit__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v_args, CYTHON_UNUSED PyObject *__pyx_v_kwargs) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__cinit__", 0);

  /* "zmq/backend/cython/socket.pyx":334
 *     def __cinit__(self, *args, **kwargs):
 *         # basic init
 *         self.handle = NULL             # <<<<<<<<<<<<<<
 *         self._pid = 0
 *         self._shadow = False
 */
  __pyx_v_self->handle = NULL;

  /* "zmq/backend/cython/socket.pyx":335
 *         # basic init
 *         self.handle = NULL
 *         self._pid = 0             # <<<<<<<<<<<<<<
 *         self._shadow = False
 *         self.context = None
 */
  __pyx_v_self->_pid = 0;

  /* "zmq/backend/cython/socket.pyx":336
 *         self.handle = NULL
 *         self._pid = 0
 *         self._shadow = False             # <<<<<<<<<<<<<<
 *         self.context = None
 * 
 */
  __pyx_v_self->_shadow = 0;

  /* "zmq/backend/cython/socket.pyx":337
 *         self._pid = 0
 *         self._shadow = False
 *         self.context = None             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->context);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->context));
  __pyx_v_self->context = ((struct __pyx_obj_3zmq_7backend_6cython_7context_Context *)Py_None);

  /* "zmq/backend/cython/socket.pyx":332
 *         self._pid = getpid()
 * 
 *     def __cinit__(self, *args, **kwargs):             # <<<<<<<<<<<<<<
 *         # basic init
 *         self.handle = NULL
 */

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":340
 * 
 *     @property
 *     def underlying(self):             # <<<<<<<<<<<<<<
 *         """The address of the underlying libzmq socket"""
 *         return <size_t> self.handle
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_10underlying_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_10underlying_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_10underlying___get__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_10underlying___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);

  /* "zmq/backend/cython/socket.pyx":342
 *     def underlying(self):
 *         """The address of the underlying libzmq socket"""
 *         return <size_t> self.handle             # <<<<<<<<<<<<<<
 * 
 *     @property
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_FromSize_t(((size_t)__pyx_v_self->handle)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 342, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":340
 * 
 *     @property
 *     def underlying(self):             # <<<<<<<<<<<<<<
 *         """The address of the underlying libzmq socket"""
 *         return <size_t> self.handle
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.underlying.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":345
 * 
 *     @property
 *     def closed(self):             # <<<<<<<<<<<<<<
 *         return _check_closed_deep(self)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_6closed_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_6closed_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_6closed___get__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_6closed___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);

  /* "zmq/backend/cython/socket.pyx":346
 *     @property
 *     def closed(self):
 *         return _check_closed_deep(self)             # <<<<<<<<<<<<<<
 * 
 *     def close(self, linger=None):
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed_deep(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 346, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":345
 * 
 *     @property
 *     def closed(self):             # <<<<<<<<<<<<<<
 *         return _check_closed_deep(self)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.closed.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":348
 *         return _check_closed_deep(self)
 * 
 *     def close(self, linger=None):             # <<<<<<<<<<<<<<
 *         """s.close(linger=None)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_5close(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_4close[] = "s.close(linger=None)\n\n        Close the socket.\n\n        If linger is specified, LINGER sockopt will be set prior to closing.\n\n        This can be called to close the socket by hand. If this is not\n        called, the socket will automatically be closed when it is\n        garbage collected.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_5close = {"close", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_5close, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_4close};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_5close(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_linger = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("close (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_linger,0};
    PyObject* values[1] = {0};
    values[0] = ((PyObject *)Py_None);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_linger);
          if (value) { values[0] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "close") < 0)) __PYX_ERR(0, 348, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_linger = values[0];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("close", 0, 0, 1, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 348, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.close", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_4close(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), __pyx_v_linger);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_4close(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_linger) {
  CYTHON_UNUSED int __pyx_v_rc;
  int __pyx_v_linger_c;
  int __pyx_v_setlinger;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("close", 0);

  /* "zmq/backend/cython/socket.pyx":359
 *         garbage collected.
 *         """
 *         cdef int rc=0             # <<<<<<<<<<<<<<
 *         cdef int linger_c
 *         cdef bint setlinger=False
 */
  __pyx_v_rc = 0;

  /* "zmq/backend/cython/socket.pyx":361
 *         cdef int rc=0
 *         cdef int linger_c
 *         cdef bint setlinger=False             # <<<<<<<<<<<<<<
 * 
 *         if linger is not None:
 */
  __pyx_v_setlinger = 0;

  /* "zmq/backend/cython/socket.pyx":363
 *         cdef bint setlinger=False
 * 
 *         if linger is not None:             # <<<<<<<<<<<<<<
 *             linger_c = linger
 *             setlinger=True
 */
  __pyx_t_1 = (__pyx_v_linger != Py_None);
  __pyx_t_2 = (__pyx_t_1 != 0);
  if (__pyx_t_2) {

    /* "zmq/backend/cython/socket.pyx":364
 * 
 *         if linger is not None:
 *             linger_c = linger             # <<<<<<<<<<<<<<
 *             setlinger=True
 * 
 */
    __pyx_t_3 = __Pyx_PyInt_As_int(__pyx_v_linger); if (unlikely((__pyx_t_3 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 364, __pyx_L1_error)
    __pyx_v_linger_c = __pyx_t_3;

    /* "zmq/backend/cython/socket.pyx":365
 *         if linger is not None:
 *             linger_c = linger
 *             setlinger=True             # <<<<<<<<<<<<<<
 * 
 *         if self.handle != NULL and not self._closed and getpid() == self._pid:
 */
    __pyx_v_setlinger = 1;

    /* "zmq/backend/cython/socket.pyx":363
 *         cdef bint setlinger=False
 * 
 *         if linger is not None:             # <<<<<<<<<<<<<<
 *             linger_c = linger
 *             setlinger=True
 */
  }

  /* "zmq/backend/cython/socket.pyx":367
 *             setlinger=True
 * 
 *         if self.handle != NULL and not self._closed and getpid() == self._pid:             # <<<<<<<<<<<<<<
 *             if setlinger:
 *                 zmq_setsockopt(self.handle, ZMQ_LINGER, &linger_c, sizeof(int))
 */
  __pyx_t_1 = ((__pyx_v_self->handle != NULL) != 0);
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_1 = ((!(__pyx_v_self->_closed != 0)) != 0);
  if (__pyx_t_1) {
  } else {
    __pyx_t_2 = __pyx_t_1;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_1 = ((getpid() == __pyx_v_self->_pid) != 0);
  __pyx_t_2 = __pyx_t_1;
  __pyx_L5_bool_binop_done:;
  if (__pyx_t_2) {

    /* "zmq/backend/cython/socket.pyx":368
 * 
 *         if self.handle != NULL and not self._closed and getpid() == self._pid:
 *             if setlinger:             # <<<<<<<<<<<<<<
 *                 zmq_setsockopt(self.handle, ZMQ_LINGER, &linger_c, sizeof(int))
 *             self._c_close()
 */
    __pyx_t_2 = (__pyx_v_setlinger != 0);
    if (__pyx_t_2) {

      /* "zmq/backend/cython/socket.pyx":369
 *         if self.handle != NULL and not self._closed and getpid() == self._pid:
 *             if setlinger:
 *                 zmq_setsockopt(self.handle, ZMQ_LINGER, &linger_c, sizeof(int))             # <<<<<<<<<<<<<<
 *             self._c_close()
 * 
 */
      (void)(zmq_setsockopt(__pyx_v_self->handle, ZMQ_LINGER, (&__pyx_v_linger_c), (sizeof(int))));

      /* "zmq/backend/cython/socket.pyx":368
 * 
 *         if self.handle != NULL and not self._closed and getpid() == self._pid:
 *             if setlinger:             # <<<<<<<<<<<<<<
 *                 zmq_setsockopt(self.handle, ZMQ_LINGER, &linger_c, sizeof(int))
 *             self._c_close()
 */
    }

    /* "zmq/backend/cython/socket.pyx":370
 *             if setlinger:
 *                 zmq_setsockopt(self.handle, ZMQ_LINGER, &linger_c, sizeof(int))
 *             self._c_close()             # <<<<<<<<<<<<<<
 * 
 *     cdef void _c_close(self):
 */
    ((struct __pyx_vtabstruct_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self->__pyx_vtab)->_c_close(__pyx_v_self);

    /* "zmq/backend/cython/socket.pyx":367
 *             setlinger=True
 * 
 *         if self.handle != NULL and not self._closed and getpid() == self._pid:             # <<<<<<<<<<<<<<
 *             if setlinger:
 *                 zmq_setsockopt(self.handle, ZMQ_LINGER, &linger_c, sizeof(int))
 */
  }

  /* "zmq/backend/cython/socket.pyx":348
 *         return _check_closed_deep(self)
 * 
 *     def close(self, linger=None):             # <<<<<<<<<<<<<<
 *         """s.close(linger=None)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.close", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":372
 *             self._c_close()
 * 
 *     cdef void _c_close(self):             # <<<<<<<<<<<<<<
 *         """Close underlying socket and unregister with self.context"""
 *         rc = zmq_close(self.handle)
 */

static void __pyx_f_3zmq_7backend_6cython_6socket_6Socket__c_close(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  int __pyx_v_rc;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_c_close", 0);

  /* "zmq/backend/cython/socket.pyx":374
 *     cdef void _c_close(self):
 *         """Close underlying socket and unregister with self.context"""
 *         rc = zmq_close(self.handle)             # <<<<<<<<<<<<<<
 *         if rc < 0 and zmq_errno() != ENOTSOCK:
 *             # ignore ENOTSOCK (closed by Context)
 */
  __pyx_v_rc = zmq_close(__pyx_v_self->handle);

  /* "zmq/backend/cython/socket.pyx":375
 *         """Close underlying socket and unregister with self.context"""
 *         rc = zmq_close(self.handle)
 *         if rc < 0 and zmq_errno() != ENOTSOCK:             # <<<<<<<<<<<<<<
 *             # ignore ENOTSOCK (closed by Context)
 *             _check_rc(rc)
 */
  __pyx_t_2 = ((__pyx_v_rc < 0) != 0);
  if (__pyx_t_2) {
  } else {
    __pyx_t_1 = __pyx_t_2;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_2 = ((zmq_errno() != ENOTSOCK) != 0);
  __pyx_t_1 = __pyx_t_2;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_1) {

    /* "zmq/backend/cython/socket.pyx":377
 *         if rc < 0 and zmq_errno() != ENOTSOCK:
 *             # ignore ENOTSOCK (closed by Context)
 *             _check_rc(rc)             # <<<<<<<<<<<<<<
 *         self._closed = True
 *         self.handle = NULL
 */
    __pyx_t_3 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_3 == ((int)-1))) __PYX_ERR(0, 377, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":375
 *         """Close underlying socket and unregister with self.context"""
 *         rc = zmq_close(self.handle)
 *         if rc < 0 and zmq_errno() != ENOTSOCK:             # <<<<<<<<<<<<<<
 *             # ignore ENOTSOCK (closed by Context)
 *             _check_rc(rc)
 */
  }

  /* "zmq/backend/cython/socket.pyx":378
 *             # ignore ENOTSOCK (closed by Context)
 *             _check_rc(rc)
 *         self._closed = True             # <<<<<<<<<<<<<<
 *         self.handle = NULL
 * 
 */
  __pyx_v_self->_closed = 1;

  /* "zmq/backend/cython/socket.pyx":379
 *             _check_rc(rc)
 *         self._closed = True
 *         self.handle = NULL             # <<<<<<<<<<<<<<
 * 
 *     def set(self, int option, optval):
 */
  __pyx_v_self->handle = NULL;

  /* "zmq/backend/cython/socket.pyx":372
 *             self._c_close()
 * 
 *     cdef void _c_close(self):             # <<<<<<<<<<<<<<
 *         """Close underlying socket and unregister with self.context"""
 *         rc = zmq_close(self.handle)
 */

  /* function exit code */
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_WriteUnraisable("zmq.backend.cython.socket.Socket._c_close", __pyx_clineno, __pyx_lineno, __pyx_filename, 1, 0);
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
}

/* "zmq/backend/cython/socket.pyx":381
 *         self.handle = NULL
 * 
 *     def set(self, int option, optval):             # <<<<<<<<<<<<<<
 *         """s.set(option, optval)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7set(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_6set[] = "s.set(option, optval)\n\n        Set socket options.\n\n        See the 0MQ API documentation for details on specific options.\n\n        Parameters\n        ----------\n        option : int\n            The option to set.  Available values will depend on your\n            version of libzmq.  Examples include::\n\n                zmq.SUBSCRIBE, UNSUBSCRIBE, IDENTITY, HWM, LINGER, FD\n\n        optval : int or bytes\n            The value of the option to set.\n\n        Notes\n        -----\n        .. warning::\n\n            All options other than zmq.SUBSCRIBE, zmq.UNSUBSCRIBE and\n            zmq.LINGER only take effect for subsequent socket bind/connects.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_7set = {"set", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7set, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_6set};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7set(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_v_option;
  PyObject *__pyx_v_optval = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("set (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_option,&__pyx_n_s_optval,0};
    PyObject* values[2] = {0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_option)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (likely((values[1] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_optval)) != 0)) kw_args--;
        else {
          __Pyx_RaiseArgtupleInvalid("set", 1, 2, 2, 1); __PYX_ERR(0, 381, __pyx_L3_error)
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "set") < 0)) __PYX_ERR(0, 381, __pyx_L3_error)
      }
    } else if (PyTuple_GET_SIZE(__pyx_args) != 2) {
      goto __pyx_L5_argtuple_error;
    } else {
      values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
      values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
    }
    __pyx_v_option = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_option == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 381, __pyx_L3_error)
    __pyx_v_optval = values[1];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("set", 1, 2, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 381, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_6set(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), __pyx_v_option, __pyx_v_optval);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_6set(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_v_option, PyObject *__pyx_v_optval) {
  pyzmq_int64_t __pyx_v_optval_int64_c;
  int __pyx_v_optval_int_c;
  char *__pyx_v_optval_c;
  Py_ssize_t __pyx_v_sz;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  char *__pyx_t_6;
  Py_ssize_t __pyx_t_7;
  pyzmq_int64_t __pyx_t_8;
  int __pyx_t_9;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("set", 0);

  /* "zmq/backend/cython/socket.pyx":411
 *         cdef Py_ssize_t sz
 * 
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 *         if isinstance(optval, unicode):
 *             raise TypeError("unicode not allowed, use setsockopt_string")
 */
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 411, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":412
 * 
 *         _check_closed(self)
 *         if isinstance(optval, unicode):             # <<<<<<<<<<<<<<
 *             raise TypeError("unicode not allowed, use setsockopt_string")
 * 
 */
  __pyx_t_2 = PyUnicode_Check(__pyx_v_optval); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (unlikely(__pyx_t_3)) {

    /* "zmq/backend/cython/socket.pyx":413
 *         _check_closed(self)
 *         if isinstance(optval, unicode):
 *             raise TypeError("unicode not allowed, use setsockopt_string")             # <<<<<<<<<<<<<<
 * 
 *         if option in zmq.constants.bytes_sockopts:
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__3, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 413, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 413, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":412
 * 
 *         _check_closed(self)
 *         if isinstance(optval, unicode):             # <<<<<<<<<<<<<<
 *             raise TypeError("unicode not allowed, use setsockopt_string")
 * 
 */
  }

  /* "zmq/backend/cython/socket.pyx":415
 *             raise TypeError("unicode not allowed, use setsockopt_string")
 * 
 *         if option in zmq.constants.bytes_sockopts:             # <<<<<<<<<<<<<<
 *             if not isinstance(optval, bytes):
 *                 raise TypeError('expected bytes, got: %r' % optval)
 */
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_option); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_zmq); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_constants); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_bytes_sockopts); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_3 = (__Pyx_PySequence_ContainsTF(__pyx_t_1, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) __PYX_ERR(0, 415, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "zmq/backend/cython/socket.pyx":416
 * 
 *         if option in zmq.constants.bytes_sockopts:
 *             if not isinstance(optval, bytes):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected bytes, got: %r' % optval)
 *             optval_c = PyBytes_AsString(optval)
 */
    __pyx_t_2 = PyBytes_Check(__pyx_v_optval); 
    __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
    if (unlikely(__pyx_t_3)) {

      /* "zmq/backend/cython/socket.pyx":417
 *         if option in zmq.constants.bytes_sockopts:
 *             if not isinstance(optval, bytes):
 *                 raise TypeError('expected bytes, got: %r' % optval)             # <<<<<<<<<<<<<<
 *             optval_c = PyBytes_AsString(optval)
 *             sz = PyBytes_Size(optval)
 */
      __pyx_t_4 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_bytes_got_r, __pyx_v_optval); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 417, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 417, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(0, 417, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":416
 * 
 *         if option in zmq.constants.bytes_sockopts:
 *             if not isinstance(optval, bytes):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected bytes, got: %r' % optval)
 *             optval_c = PyBytes_AsString(optval)
 */
    }

    /* "zmq/backend/cython/socket.pyx":418
 *             if not isinstance(optval, bytes):
 *                 raise TypeError('expected bytes, got: %r' % optval)
 *             optval_c = PyBytes_AsString(optval)             # <<<<<<<<<<<<<<
 *             sz = PyBytes_Size(optval)
 *             _setsockopt(self.handle, option, optval_c, sz)
 */
    __pyx_t_6 = PyBytes_AsString(__pyx_v_optval); if (unlikely(__pyx_t_6 == ((char *)NULL))) __PYX_ERR(0, 418, __pyx_L1_error)
    __pyx_v_optval_c = __pyx_t_6;

    /* "zmq/backend/cython/socket.pyx":419
 *                 raise TypeError('expected bytes, got: %r' % optval)
 *             optval_c = PyBytes_AsString(optval)
 *             sz = PyBytes_Size(optval)             # <<<<<<<<<<<<<<
 *             _setsockopt(self.handle, option, optval_c, sz)
 *         elif option in zmq.constants.int64_sockopts:
 */
    __pyx_t_7 = PyBytes_Size(__pyx_v_optval); if (unlikely(__pyx_t_7 == ((Py_ssize_t)-1L))) __PYX_ERR(0, 419, __pyx_L1_error)
    __pyx_v_sz = __pyx_t_7;

    /* "zmq/backend/cython/socket.pyx":420
 *             optval_c = PyBytes_AsString(optval)
 *             sz = PyBytes_Size(optval)
 *             _setsockopt(self.handle, option, optval_c, sz)             # <<<<<<<<<<<<<<
 *         elif option in zmq.constants.int64_sockopts:
 *             if not isinstance(optval, int):
 */
    __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__setsockopt(__pyx_v_self->handle, __pyx_v_option, __pyx_v_optval_c, __pyx_v_sz); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 420, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":415
 *             raise TypeError("unicode not allowed, use setsockopt_string")
 * 
 *         if option in zmq.constants.bytes_sockopts:             # <<<<<<<<<<<<<<
 *             if not isinstance(optval, bytes):
 *                 raise TypeError('expected bytes, got: %r' % optval)
 */
    goto __pyx_L4;
  }

  /* "zmq/backend/cython/socket.pyx":421
 *             sz = PyBytes_Size(optval)
 *             _setsockopt(self.handle, option, optval_c, sz)
 *         elif option in zmq.constants.int64_sockopts:             # <<<<<<<<<<<<<<
 *             if not isinstance(optval, int):
 *                 raise TypeError('expected int, got: %r' % optval)
 */
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_option); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 421, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_zmq); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 421, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __pyx_t_5 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_constants); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 421, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_t_5, __pyx_n_s_int64_sockopts); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 421, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_4);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_3 = (__Pyx_PySequence_ContainsTF(__pyx_t_1, __pyx_t_4, Py_EQ)); if (unlikely(__pyx_t_3 < 0)) __PYX_ERR(0, 421, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "zmq/backend/cython/socket.pyx":422
 *             _setsockopt(self.handle, option, optval_c, sz)
 *         elif option in zmq.constants.int64_sockopts:
 *             if not isinstance(optval, int):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int64_c = optval
 */
    __pyx_t_2 = PyInt_Check(__pyx_v_optval); 
    __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
    if (unlikely(__pyx_t_3)) {

      /* "zmq/backend/cython/socket.pyx":423
 *         elif option in zmq.constants.int64_sockopts:
 *             if not isinstance(optval, int):
 *                 raise TypeError('expected int, got: %r' % optval)             # <<<<<<<<<<<<<<
 *             optval_int64_c = optval
 *             _setsockopt(self.handle, option, &optval_int64_c, sizeof(int64_t))
 */
      __pyx_t_4 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_int_got_r, __pyx_v_optval); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 423, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_4); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 423, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(0, 423, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":422
 *             _setsockopt(self.handle, option, optval_c, sz)
 *         elif option in zmq.constants.int64_sockopts:
 *             if not isinstance(optval, int):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int64_c = optval
 */
    }

    /* "zmq/backend/cython/socket.pyx":424
 *             if not isinstance(optval, int):
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int64_c = optval             # <<<<<<<<<<<<<<
 *             _setsockopt(self.handle, option, &optval_int64_c, sizeof(int64_t))
 *         else:
 */
    __pyx_t_8 = __Pyx_PyInt_As_pyzmq_int64_t(__pyx_v_optval); if (unlikely((__pyx_t_8 == ((pyzmq_int64_t)-1)) && PyErr_Occurred())) __PYX_ERR(0, 424, __pyx_L1_error)
    __pyx_v_optval_int64_c = __pyx_t_8;

    /* "zmq/backend/cython/socket.pyx":425
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int64_c = optval
 *             _setsockopt(self.handle, option, &optval_int64_c, sizeof(int64_t))             # <<<<<<<<<<<<<<
 *         else:
 *             # default is to assume int, which is what most new sockopts will be
 */
    __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__setsockopt(__pyx_v_self->handle, __pyx_v_option, (&__pyx_v_optval_int64_c), (sizeof(pyzmq_int64_t))); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 425, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":421
 *             sz = PyBytes_Size(optval)
 *             _setsockopt(self.handle, option, optval_c, sz)
 *         elif option in zmq.constants.int64_sockopts:             # <<<<<<<<<<<<<<
 *             if not isinstance(optval, int):
 *                 raise TypeError('expected int, got: %r' % optval)
 */
    goto __pyx_L4;
  }

  /* "zmq/backend/cython/socket.pyx":432
 *             # sockopts will still raise just the same, but it will be libzmq doing
 *             # the raising.
 *             if not isinstance(optval, int):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int_c = optval
 */
  /*else*/ {
    __pyx_t_3 = PyInt_Check(__pyx_v_optval); 
    __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
    if (unlikely(__pyx_t_2)) {

      /* "zmq/backend/cython/socket.pyx":433
 *             # the raising.
 *             if not isinstance(optval, int):
 *                 raise TypeError('expected int, got: %r' % optval)             # <<<<<<<<<<<<<<
 *             optval_int_c = optval
 *             _setsockopt(self.handle, option, &optval_int_c, sizeof(int))
 */
      __pyx_t_1 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_int_got_r, __pyx_v_optval); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 433, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 433, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 433, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":432
 *             # sockopts will still raise just the same, but it will be libzmq doing
 *             # the raising.
 *             if not isinstance(optval, int):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int_c = optval
 */
    }

    /* "zmq/backend/cython/socket.pyx":434
 *             if not isinstance(optval, int):
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int_c = optval             # <<<<<<<<<<<<<<
 *             _setsockopt(self.handle, option, &optval_int_c, sizeof(int))
 * 
 */
    __pyx_t_9 = __Pyx_PyInt_As_int(__pyx_v_optval); if (unlikely((__pyx_t_9 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 434, __pyx_L1_error)
    __pyx_v_optval_int_c = __pyx_t_9;

    /* "zmq/backend/cython/socket.pyx":435
 *                 raise TypeError('expected int, got: %r' % optval)
 *             optval_int_c = optval
 *             _setsockopt(self.handle, option, &optval_int_c, sizeof(int))             # <<<<<<<<<<<<<<
 * 
 *     def get(self, int option):
 */
    __pyx_t_4 = __pyx_f_3zmq_7backend_6cython_6socket__setsockopt(__pyx_v_self->handle, __pyx_v_option, (&__pyx_v_optval_int_c), (sizeof(int))); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 435, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
  }
  __pyx_L4:;

  /* "zmq/backend/cython/socket.pyx":381
 *         self.handle = NULL
 * 
 *     def set(self, int option, optval):             # <<<<<<<<<<<<<<
 *         """s.set(option, optval)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.set", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":437
 *             _setsockopt(self.handle, option, &optval_int_c, sizeof(int))
 * 
 *     def get(self, int option):             # <<<<<<<<<<<<<<
 *         """s.get(option)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_9get(PyObject *__pyx_v_self, PyObject *__pyx_arg_option); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_8get[] = "s.get(option)\n\n        Get the value of a socket option.\n\n        See the 0MQ API documentation for details on specific options.\n\n        Parameters\n        ----------\n        option : int\n            The option to get.  Available values will depend on your\n            version of libzmq.  Examples include::\n\n                zmq.IDENTITY, HWM, LINGER, FD, EVENTS\n\n        Returns\n        -------\n        optval : int or bytes\n            The value of the option as a bytestring or int.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_9get = {"get", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_9get, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_8get};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_9get(PyObject *__pyx_v_self, PyObject *__pyx_arg_option) {
  int __pyx_v_option;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("get (wrapper)", 0);
  assert(__pyx_arg_option); {
    __pyx_v_option = __Pyx_PyInt_As_int(__pyx_arg_option); if (unlikely((__pyx_v_option == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 437, __pyx_L3_error)
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L3_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.get", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_8get(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((int)__pyx_v_option));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_8get(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_v_option) {
  pyzmq_int64_t __pyx_v_optval_int64_c;
  int __pyx_v_optval_int_c;
  ZMQ_FD_T __pyx_v_optval_fd_c;
  char __pyx_v_identity_str_c[0xFF];
  size_t __pyx_v_sz;
  PyObject *__pyx_v_result = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("get", 0);

  /* "zmq/backend/cython/socket.pyx":464
 *         cdef int rc
 * 
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 * 
 *         if option in zmq.constants.bytes_sockopts:
 */
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 464, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":466
 *         _check_closed(self)
 * 
 *         if option in zmq.constants.bytes_sockopts:             # <<<<<<<<<<<<<<
 *             sz = 255
 *             _getsockopt(self.handle, option, <void *>identity_str_c, &sz)
 */
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_option); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 466, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_zmq); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 466, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_constants); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 466, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_bytes_sockopts); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 466, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = (__Pyx_PySequence_ContainsTF(__pyx_t_1, __pyx_t_2, Py_EQ)); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 466, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_5 = (__pyx_t_4 != 0);
  if (__pyx_t_5) {

    /* "zmq/backend/cython/socket.pyx":467
 * 
 *         if option in zmq.constants.bytes_sockopts:
 *             sz = 255             # <<<<<<<<<<<<<<
 *             _getsockopt(self.handle, option, <void *>identity_str_c, &sz)
 *             # strip null-terminated strings *except* identity
 */
    __pyx_v_sz = 0xFF;

    /* "zmq/backend/cython/socket.pyx":468
 *         if option in zmq.constants.bytes_sockopts:
 *             sz = 255
 *             _getsockopt(self.handle, option, <void *>identity_str_c, &sz)             # <<<<<<<<<<<<<<
 *             # strip null-terminated strings *except* identity
 *             if option != ZMQ_IDENTITY and sz > 0 and (<char *>identity_str_c)[sz-1] == b'\0':
 */
    __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_6socket__getsockopt(__pyx_v_self->handle, __pyx_v_option, ((void *)__pyx_v_identity_str_c), (&__pyx_v_sz)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 468, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":470
 *             _getsockopt(self.handle, option, <void *>identity_str_c, &sz)
 *             # strip null-terminated strings *except* identity
 *             if option != ZMQ_IDENTITY and sz > 0 and (<char *>identity_str_c)[sz-1] == b'\0':             # <<<<<<<<<<<<<<
 *                 sz -= 1
 *             result = PyBytes_FromStringAndSize(<char *>identity_str_c, sz)
 */
    __pyx_t_4 = ((__pyx_v_option != ZMQ_IDENTITY) != 0);
    if (__pyx_t_4) {
    } else {
      __pyx_t_5 = __pyx_t_4;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_4 = ((__pyx_v_sz > 0) != 0);
    if (__pyx_t_4) {
    } else {
      __pyx_t_5 = __pyx_t_4;
      goto __pyx_L5_bool_binop_done;
    }
    __pyx_t_4 = (((((char *)__pyx_v_identity_str_c)[(__pyx_v_sz - 1)]) == '\x00') != 0);
    __pyx_t_5 = __pyx_t_4;
    __pyx_L5_bool_binop_done:;
    if (__pyx_t_5) {

      /* "zmq/backend/cython/socket.pyx":471
 *             # strip null-terminated strings *except* identity
 *             if option != ZMQ_IDENTITY and sz > 0 and (<char *>identity_str_c)[sz-1] == b'\0':
 *                 sz -= 1             # <<<<<<<<<<<<<<
 *             result = PyBytes_FromStringAndSize(<char *>identity_str_c, sz)
 *         elif option in zmq.constants.int64_sockopts:
 */
      __pyx_v_sz = (__pyx_v_sz - 1);

      /* "zmq/backend/cython/socket.pyx":470
 *             _getsockopt(self.handle, option, <void *>identity_str_c, &sz)
 *             # strip null-terminated strings *except* identity
 *             if option != ZMQ_IDENTITY and sz > 0 and (<char *>identity_str_c)[sz-1] == b'\0':             # <<<<<<<<<<<<<<
 *                 sz -= 1
 *             result = PyBytes_FromStringAndSize(<char *>identity_str_c, sz)
 */
    }

    /* "zmq/backend/cython/socket.pyx":472
 *             if option != ZMQ_IDENTITY and sz > 0 and (<char *>identity_str_c)[sz-1] == b'\0':
 *                 sz -= 1
 *             result = PyBytes_FromStringAndSize(<char *>identity_str_c, sz)             # <<<<<<<<<<<<<<
 *         elif option in zmq.constants.int64_sockopts:
 *             sz = sizeof(int64_t)
 */
    __pyx_t_2 = PyBytes_FromStringAndSize(((char *)__pyx_v_identity_str_c), __pyx_v_sz); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 472, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_v_result = __pyx_t_2;
    __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":466
 *         _check_closed(self)
 * 
 *         if option in zmq.constants.bytes_sockopts:             # <<<<<<<<<<<<<<
 *             sz = 255
 *             _getsockopt(self.handle, option, <void *>identity_str_c, &sz)
 */
    goto __pyx_L3;
  }

  /* "zmq/backend/cython/socket.pyx":473
 *                 sz -= 1
 *             result = PyBytes_FromStringAndSize(<char *>identity_str_c, sz)
 *         elif option in zmq.constants.int64_sockopts:             # <<<<<<<<<<<<<<
 *             sz = sizeof(int64_t)
 *             _getsockopt(self.handle, option, <void *>&optval_int64_c, &sz)
 */
  __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_option); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 473, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_zmq); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 473, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_constants); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 473, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_int64_sockopts); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 473, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_5 = (__Pyx_PySequence_ContainsTF(__pyx_t_2, __pyx_t_1, Py_EQ)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 473, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_4 = (__pyx_t_5 != 0);
  if (__pyx_t_4) {

    /* "zmq/backend/cython/socket.pyx":474
 *             result = PyBytes_FromStringAndSize(<char *>identity_str_c, sz)
 *         elif option in zmq.constants.int64_sockopts:
 *             sz = sizeof(int64_t)             # <<<<<<<<<<<<<<
 *             _getsockopt(self.handle, option, <void *>&optval_int64_c, &sz)
 *             result = optval_int64_c
 */
    __pyx_v_sz = (sizeof(pyzmq_int64_t));

    /* "zmq/backend/cython/socket.pyx":475
 *         elif option in zmq.constants.int64_sockopts:
 *             sz = sizeof(int64_t)
 *             _getsockopt(self.handle, option, <void *>&optval_int64_c, &sz)             # <<<<<<<<<<<<<<
 *             result = optval_int64_c
 *         elif option in zmq.constants.fd_sockopts:
 */
    __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__getsockopt(__pyx_v_self->handle, __pyx_v_option, ((void *)(&__pyx_v_optval_int64_c)), (&__pyx_v_sz)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 475, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":476
 *             sz = sizeof(int64_t)
 *             _getsockopt(self.handle, option, <void *>&optval_int64_c, &sz)
 *             result = optval_int64_c             # <<<<<<<<<<<<<<
 *         elif option in zmq.constants.fd_sockopts:
 *             sz = sizeof(fd_t)
 */
    __pyx_t_1 = __Pyx_PyInt_From_pyzmq_int64_t(__pyx_v_optval_int64_c); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 476, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_v_result = __pyx_t_1;
    __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":473
 *                 sz -= 1
 *             result = PyBytes_FromStringAndSize(<char *>identity_str_c, sz)
 *         elif option in zmq.constants.int64_sockopts:             # <<<<<<<<<<<<<<
 *             sz = sizeof(int64_t)
 *             _getsockopt(self.handle, option, <void *>&optval_int64_c, &sz)
 */
    goto __pyx_L3;
  }

  /* "zmq/backend/cython/socket.pyx":477
 *             _getsockopt(self.handle, option, <void *>&optval_int64_c, &sz)
 *             result = optval_int64_c
 *         elif option in zmq.constants.fd_sockopts:             # <<<<<<<<<<<<<<
 *             sz = sizeof(fd_t)
 *             _getsockopt(self.handle, option, <void *>&optval_fd_c, &sz)
 */
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_option); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_zmq); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_constants); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_t_3, __pyx_n_s_fd_sockopts); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = (__Pyx_PySequence_ContainsTF(__pyx_t_1, __pyx_t_2, Py_EQ)); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 477, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_5 = (__pyx_t_4 != 0);
  if (__pyx_t_5) {

    /* "zmq/backend/cython/socket.pyx":478
 *             result = optval_int64_c
 *         elif option in zmq.constants.fd_sockopts:
 *             sz = sizeof(fd_t)             # <<<<<<<<<<<<<<
 *             _getsockopt(self.handle, option, <void *>&optval_fd_c, &sz)
 *             result = optval_fd_c
 */
    __pyx_v_sz = (sizeof(ZMQ_FD_T));

    /* "zmq/backend/cython/socket.pyx":479
 *         elif option in zmq.constants.fd_sockopts:
 *             sz = sizeof(fd_t)
 *             _getsockopt(self.handle, option, <void *>&optval_fd_c, &sz)             # <<<<<<<<<<<<<<
 *             result = optval_fd_c
 *         else:
 */
    __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_6socket__getsockopt(__pyx_v_self->handle, __pyx_v_option, ((void *)(&__pyx_v_optval_fd_c)), (&__pyx_v_sz)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 479, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":480
 *             sz = sizeof(fd_t)
 *             _getsockopt(self.handle, option, <void *>&optval_fd_c, &sz)
 *             result = optval_fd_c             # <<<<<<<<<<<<<<
 *         else:
 *             # default is to assume int, which is what most new sockopts will be
 */
    __pyx_t_2 = __Pyx_PyInt_From_ZMQ_FD_T(__pyx_v_optval_fd_c); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 480, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_v_result = __pyx_t_2;
    __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":477
 *             _getsockopt(self.handle, option, <void *>&optval_int64_c, &sz)
 *             result = optval_int64_c
 *         elif option in zmq.constants.fd_sockopts:             # <<<<<<<<<<<<<<
 *             sz = sizeof(fd_t)
 *             _getsockopt(self.handle, option, <void *>&optval_fd_c, &sz)
 */
    goto __pyx_L3;
  }

  /* "zmq/backend/cython/socket.pyx":487
 *             # sockopts will still raise just the same, but it will be libzmq doing
 *             # the raising.
 *             sz = sizeof(int)             # <<<<<<<<<<<<<<
 *             _getsockopt(self.handle, option, <void *>&optval_int_c, &sz)
 *             result = optval_int_c
 */
  /*else*/ {
    __pyx_v_sz = (sizeof(int));

    /* "zmq/backend/cython/socket.pyx":488
 *             # the raising.
 *             sz = sizeof(int)
 *             _getsockopt(self.handle, option, <void *>&optval_int_c, &sz)             # <<<<<<<<<<<<<<
 *             result = optval_int_c
 * 
 */
    __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_6socket__getsockopt(__pyx_v_self->handle, __pyx_v_option, ((void *)(&__pyx_v_optval_int_c)), (&__pyx_v_sz)); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 488, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":489
 *             sz = sizeof(int)
 *             _getsockopt(self.handle, option, <void *>&optval_int_c, &sz)
 *             result = optval_int_c             # <<<<<<<<<<<<<<
 * 
 *         return result
 */
    __pyx_t_2 = __Pyx_PyInt_From_int(__pyx_v_optval_int_c); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 489, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_v_result = __pyx_t_2;
    __pyx_t_2 = 0;
  }
  __pyx_L3:;

  /* "zmq/backend/cython/socket.pyx":491
 *             result = optval_int_c
 * 
 *         return result             # <<<<<<<<<<<<<<
 * 
 *     def bind(self, addr):
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_result);
  __pyx_r = __pyx_v_result;
  goto __pyx_L0;

  /* "zmq/backend/cython/socket.pyx":437
 *             _setsockopt(self.handle, option, &optval_int_c, sizeof(int))
 * 
 *     def get(self, int option):             # <<<<<<<<<<<<<<
 *         """s.get(option)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.get", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_result);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":493
 *         return result
 * 
 *     def bind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.bind(addr)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_11bind(PyObject *__pyx_v_self, PyObject *__pyx_v_addr); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_10bind[] = "s.bind(addr)\n\n        Bind the socket to an address.\n\n        This causes the socket to listen on a network port. Sockets on the\n        other side of this connection will use ``Socket.connect(addr)`` to\n        connect to this socket.\n\n        Parameters\n        ----------\n        addr : str\n            The address string. This has the form 'protocol://interface:port',\n            for example 'tcp://127.0.0.1:5555'. Protocols supported include\n            tcp, udp, pgm, epgm, inproc and ipc. If the address is unicode, it is\n            encoded to utf-8 first.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_11bind = {"bind", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_11bind, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_10bind};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_11bind(PyObject *__pyx_v_self, PyObject *__pyx_v_addr) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("bind (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_10bind(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_addr));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_10bind(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr) {
  int __pyx_v_rc;
  char *__pyx_v_c_addr;
  PyObject *__pyx_v_addr_b = NULL;
  PyObject *__pyx_v_path = NULL;
  PyObject *__pyx_v_msg = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  char *__pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  PyObject *__pyx_t_9 = NULL;
  PyObject *__pyx_t_10 = NULL;
  PyObject *__pyx_t_11 = NULL;
  PyObject *__pyx_t_12 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("bind", 0);
  __Pyx_INCREF(__pyx_v_addr);

  /* "zmq/backend/cython/socket.pyx":513
 *         cdef char* c_addr
 * 
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 *         addr_b = addr
 *         if isinstance(addr, unicode):
 */
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 513, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":514
 * 
 *         _check_closed(self)
 *         addr_b = addr             # <<<<<<<<<<<<<<
 *         if isinstance(addr, unicode):
 *             addr_b = addr.encode('utf-8')
 */
  __Pyx_INCREF(__pyx_v_addr);
  __pyx_v_addr_b = __pyx_v_addr;

  /* "zmq/backend/cython/socket.pyx":515
 *         _check_closed(self)
 *         addr_b = addr
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr_b = addr.encode('utf-8')
 *         elif isinstance(addr_b, bytes):
 */
  __pyx_t_2 = PyUnicode_Check(__pyx_v_addr); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "zmq/backend/cython/socket.pyx":516
 *         addr_b = addr
 *         if isinstance(addr, unicode):
 *             addr_b = addr.encode('utf-8')             # <<<<<<<<<<<<<<
 *         elif isinstance(addr_b, bytes):
 *             addr = addr_b.decode('utf-8')
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr, __pyx_n_s_encode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 516, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
      }
    }
    __pyx_t_1 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_5, __pyx_kp_s_utf_8) : __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_kp_s_utf_8);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 516, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF_SET(__pyx_v_addr_b, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":515
 *         _check_closed(self)
 *         addr_b = addr
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr_b = addr.encode('utf-8')
 *         elif isinstance(addr_b, bytes):
 */
    goto __pyx_L3;
  }

  /* "zmq/backend/cython/socket.pyx":517
 *         if isinstance(addr, unicode):
 *             addr_b = addr.encode('utf-8')
 *         elif isinstance(addr_b, bytes):             # <<<<<<<<<<<<<<
 *             addr = addr_b.decode('utf-8')
 * 
 */
  __pyx_t_3 = PyBytes_Check(__pyx_v_addr_b); 
  __pyx_t_2 = (__pyx_t_3 != 0);
  if (__pyx_t_2) {

    /* "zmq/backend/cython/socket.pyx":518
 *             addr_b = addr.encode('utf-8')
 *         elif isinstance(addr_b, bytes):
 *             addr = addr_b.decode('utf-8')             # <<<<<<<<<<<<<<
 * 
 *         if not isinstance(addr_b, bytes):
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr_b, __pyx_n_s_decode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 518, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
      }
    }
    __pyx_t_1 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_5, __pyx_kp_s_utf_8) : __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_kp_s_utf_8);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 518, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF_SET(__pyx_v_addr, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":517
 *         if isinstance(addr, unicode):
 *             addr_b = addr.encode('utf-8')
 *         elif isinstance(addr_b, bytes):             # <<<<<<<<<<<<<<
 *             addr = addr_b.decode('utf-8')
 * 
 */
  }
  __pyx_L3:;

  /* "zmq/backend/cython/socket.pyx":520
 *             addr = addr_b.decode('utf-8')
 * 
 *         if not isinstance(addr_b, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr_b
 */
  __pyx_t_2 = PyBytes_Check(__pyx_v_addr_b); 
  __pyx_t_3 = ((!(__pyx_t_2 != 0)) != 0);
  if (unlikely(__pyx_t_3)) {

    /* "zmq/backend/cython/socket.pyx":521
 * 
 *         if not isinstance(addr_b, bytes):
 *             raise TypeError('expected str, got: %r' % addr)             # <<<<<<<<<<<<<<
 *         c_addr = addr_b
 *         rc = zmq_bind(self.handle, c_addr)
 */
    __pyx_t_1 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_str_got_r, __pyx_v_addr); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 521, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 521, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 521, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":520
 *             addr = addr_b.decode('utf-8')
 * 
 *         if not isinstance(addr_b, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr_b
 */
  }

  /* "zmq/backend/cython/socket.pyx":522
 *         if not isinstance(addr_b, bytes):
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr_b             # <<<<<<<<<<<<<<
 *         rc = zmq_bind(self.handle, c_addr)
 *         if rc != 0:
 */
  __pyx_t_6 = __Pyx_PyObject_AsWritableString(__pyx_v_addr_b); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) __PYX_ERR(0, 522, __pyx_L1_error)
  __pyx_v_c_addr = __pyx_t_6;

  /* "zmq/backend/cython/socket.pyx":523
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr_b
 *         rc = zmq_bind(self.handle, c_addr)             # <<<<<<<<<<<<<<
 *         if rc != 0:
 *             if IPC_PATH_MAX_LEN and zmq_errno() == ENAMETOOLONG:
 */
  __pyx_v_rc = zmq_bind(__pyx_v_self->handle, __pyx_v_c_addr);

  /* "zmq/backend/cython/socket.pyx":524
 *         c_addr = addr_b
 *         rc = zmq_bind(self.handle, c_addr)
 *         if rc != 0:             # <<<<<<<<<<<<<<
 *             if IPC_PATH_MAX_LEN and zmq_errno() == ENAMETOOLONG:
 *                 path = addr.split('://', 1)[-1]
 */
  __pyx_t_3 = ((__pyx_v_rc != 0) != 0);
  if (__pyx_t_3) {

    /* "zmq/backend/cython/socket.pyx":525
 *         rc = zmq_bind(self.handle, c_addr)
 *         if rc != 0:
 *             if IPC_PATH_MAX_LEN and zmq_errno() == ENAMETOOLONG:             # <<<<<<<<<<<<<<
 *                 path = addr.split('://', 1)[-1]
 *                 msg = ('ipc path "{0}" is longer than {1} '
 */
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_IPC_PATH_MAX_LEN); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 525, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_2 = __Pyx_PyObject_IsTrue(__pyx_t_4); if (unlikely(__pyx_t_2 < 0)) __PYX_ERR(0, 525, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    if (__pyx_t_2) {
    } else {
      __pyx_t_3 = __pyx_t_2;
      goto __pyx_L7_bool_binop_done;
    }
    __pyx_t_2 = ((zmq_errno() == ENAMETOOLONG) != 0);
    __pyx_t_3 = __pyx_t_2;
    __pyx_L7_bool_binop_done:;
    if (unlikely(__pyx_t_3)) {

      /* "zmq/backend/cython/socket.pyx":526
 *         if rc != 0:
 *             if IPC_PATH_MAX_LEN and zmq_errno() == ENAMETOOLONG:
 *                 path = addr.split('://', 1)[-1]             # <<<<<<<<<<<<<<
 *                 msg = ('ipc path "{0}" is longer than {1} '
 *                                 'characters (sizeof(sockaddr_un.sun_path)). '
 */
      __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr, __pyx_n_s_split); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 526, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 526, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_4 = __Pyx_GetItemInt(__pyx_t_1, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 526, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_v_path = __pyx_t_4;
      __pyx_t_4 = 0;

      /* "zmq/backend/cython/socket.pyx":531
 *                                 'zmq.IPC_PATH_MAX_LEN constant can be used '
 *                                 'to check addr length (if it is defined).'
 *                                 .format(path, IPC_PATH_MAX_LEN))             # <<<<<<<<<<<<<<
 *                 raise ZMQError(msg=msg)
 *             elif zmq_errno() == ENOENT:
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_ipc_path_0_is_longer_than_1_char, __pyx_n_s_format); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 531, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_IPC_PATH_MAX_LEN); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 531, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_7 = NULL;
      __pyx_t_8 = 0;
      if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_1))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_1);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_1, function);
          __pyx_t_8 = 1;
        }
      }
      #if CYTHON_FAST_PYCALL
      if (PyFunction_Check(__pyx_t_1)) {
        PyObject *__pyx_temp[3] = {__pyx_t_7, __pyx_v_path, __pyx_t_5};
        __pyx_t_4 = __Pyx_PyFunction_FastCall(__pyx_t_1, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 531, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      } else
      #endif
      #if CYTHON_FAST_PYCCALL
      if (__Pyx_PyFastCFunction_Check(__pyx_t_1)) {
        PyObject *__pyx_temp[3] = {__pyx_t_7, __pyx_v_path, __pyx_t_5};
        __pyx_t_4 = __Pyx_PyCFunction_FastCall(__pyx_t_1, __pyx_temp+1-__pyx_t_8, 2+__pyx_t_8); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 531, __pyx_L1_error)
        __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      } else
      #endif
      {
        __pyx_t_9 = PyTuple_New(2+__pyx_t_8); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 531, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_9);
        if (__pyx_t_7) {
          __Pyx_GIVEREF(__pyx_t_7); PyTuple_SET_ITEM(__pyx_t_9, 0, __pyx_t_7); __pyx_t_7 = NULL;
        }
        __Pyx_INCREF(__pyx_v_path);
        __Pyx_GIVEREF(__pyx_v_path);
        PyTuple_SET_ITEM(__pyx_t_9, 0+__pyx_t_8, __pyx_v_path);
        __Pyx_GIVEREF(__pyx_t_5);
        PyTuple_SET_ITEM(__pyx_t_9, 1+__pyx_t_8, __pyx_t_5);
        __pyx_t_5 = 0;
        __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_t_9, NULL); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 531, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_4);
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      }
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_v_msg = __pyx_t_4;
      __pyx_t_4 = 0;

      /* "zmq/backend/cython/socket.pyx":532
 *                                 'to check addr length (if it is defined).'
 *                                 .format(path, IPC_PATH_MAX_LEN))
 *                 raise ZMQError(msg=msg)             # <<<<<<<<<<<<<<
 *             elif zmq_errno() == ENOENT:
 *                 path = addr.split('://', 1)[-1]
 */
      __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 532, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 532, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_msg, __pyx_v_msg) < 0) __PYX_ERR(0, 532, __pyx_L1_error)
      __pyx_t_9 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 532, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_Raise(__pyx_t_9, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __PYX_ERR(0, 532, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":525
 *         rc = zmq_bind(self.handle, c_addr)
 *         if rc != 0:
 *             if IPC_PATH_MAX_LEN and zmq_errno() == ENAMETOOLONG:             # <<<<<<<<<<<<<<
 *                 path = addr.split('://', 1)[-1]
 *                 msg = ('ipc path "{0}" is longer than {1} '
 */
    }

    /* "zmq/backend/cython/socket.pyx":533
 *                                 .format(path, IPC_PATH_MAX_LEN))
 *                 raise ZMQError(msg=msg)
 *             elif zmq_errno() == ENOENT:             # <<<<<<<<<<<<<<
 *                 path = addr.split('://', 1)[-1]
 *                 msg = ('No such file or directory for ipc path "{0}".'.format(
 */
    __pyx_t_3 = ((zmq_errno() == ENOENT) != 0);
    if (unlikely(__pyx_t_3)) {

      /* "zmq/backend/cython/socket.pyx":534
 *                 raise ZMQError(msg=msg)
 *             elif zmq_errno() == ENOENT:
 *                 path = addr.split('://', 1)[-1]             # <<<<<<<<<<<<<<
 *                 msg = ('No such file or directory for ipc path "{0}".'.format(
 *                        path))
 */
      __pyx_t_9 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr, __pyx_n_s_split); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 534, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_1 = __Pyx_PyObject_Call(__pyx_t_9, __pyx_tuple__5, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 534, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __pyx_t_9 = __Pyx_GetItemInt(__pyx_t_1, -1L, long, 1, __Pyx_PyInt_From_long, 0, 1, 1); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 534, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_v_path = __pyx_t_9;
      __pyx_t_9 = 0;

      /* "zmq/backend/cython/socket.pyx":535
 *             elif zmq_errno() == ENOENT:
 *                 path = addr.split('://', 1)[-1]
 *                 msg = ('No such file or directory for ipc path "{0}".'.format(             # <<<<<<<<<<<<<<
 *                        path))
 *                 raise ZMQError(msg=msg)
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_kp_s_No_such_file_or_directory_for_ip, __pyx_n_s_format); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 535, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);

      /* "zmq/backend/cython/socket.pyx":536
 *                 path = addr.split('://', 1)[-1]
 *                 msg = ('No such file or directory for ipc path "{0}".'.format(
 *                        path))             # <<<<<<<<<<<<<<
 *                 raise ZMQError(msg=msg)
 *         while True:
 */
      __pyx_t_4 = NULL;
      if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_1))) {
        __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_1);
        if (likely(__pyx_t_4)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
          __Pyx_INCREF(__pyx_t_4);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_1, function);
        }
      }
      __pyx_t_9 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_1, __pyx_t_4, __pyx_v_path) : __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_v_path);
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 535, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_v_msg = __pyx_t_9;
      __pyx_t_9 = 0;

      /* "zmq/backend/cython/socket.pyx":537
 *                 msg = ('No such file or directory for ipc path "{0}".'.format(
 *                        path))
 *                 raise ZMQError(msg=msg)             # <<<<<<<<<<<<<<
 *         while True:
 *             try:
 */
      __Pyx_GetModuleGlobalName(__pyx_t_9, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_9)) __PYX_ERR(0, 537, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_9);
      __pyx_t_1 = __Pyx_PyDict_NewPresized(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 537, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (PyDict_SetItem(__pyx_t_1, __pyx_n_s_msg, __pyx_v_msg) < 0) __PYX_ERR(0, 537, __pyx_L1_error)
      __pyx_t_4 = __Pyx_PyObject_Call(__pyx_t_9, __pyx_empty_tuple, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 537, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(0, 537, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":533
 *                                 .format(path, IPC_PATH_MAX_LEN))
 *                 raise ZMQError(msg=msg)
 *             elif zmq_errno() == ENOENT:             # <<<<<<<<<<<<<<
 *                 path = addr.split('://', 1)[-1]
 *                 msg = ('No such file or directory for ipc path "{0}".'.format(
 */
    }

    /* "zmq/backend/cython/socket.pyx":524
 *         c_addr = addr_b
 *         rc = zmq_bind(self.handle, c_addr)
 *         if rc != 0:             # <<<<<<<<<<<<<<
 *             if IPC_PATH_MAX_LEN and zmq_errno() == ENAMETOOLONG:
 *                 path = addr.split('://', 1)[-1]
 */
  }

  /* "zmq/backend/cython/socket.pyx":538
 *                        path))
 *                 raise ZMQError(msg=msg)
 *         while True:             # <<<<<<<<<<<<<<
 *             try:
 *                 _check_rc(rc)
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":539
 *                 raise ZMQError(msg=msg)
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 _check_rc(rc)
 *             except InterruptedSystemCall:
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_10, &__pyx_t_11, &__pyx_t_12);
      __Pyx_XGOTREF(__pyx_t_10);
      __Pyx_XGOTREF(__pyx_t_11);
      __Pyx_XGOTREF(__pyx_t_12);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":540
 *         while True:
 *             try:
 *                 _check_rc(rc)             # <<<<<<<<<<<<<<
 *             except InterruptedSystemCall:
 *                 rc = zmq_bind(self.handle, c_addr)
 */
        __pyx_t_8 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_8 == ((int)-1))) __PYX_ERR(0, 540, __pyx_L11_error)

        /* "zmq/backend/cython/socket.pyx":539
 *                 raise ZMQError(msg=msg)
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 _check_rc(rc)
 *             except InterruptedSystemCall:
 */
      }

      /* "zmq/backend/cython/socket.pyx":545
 *                 continue
 *             else:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *     def connect(self, addr):
 */
      /*else:*/ {
        goto __pyx_L16_try_break;
      }
      __pyx_L11_error:;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF(__pyx_t_9); __pyx_t_9 = 0;

      /* "zmq/backend/cython/socket.pyx":541
 *             try:
 *                 _check_rc(rc)
 *             except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *                 rc = zmq_bind(self.handle, c_addr)
 *                 continue
 */
      __Pyx_ErrFetch(&__pyx_t_4, &__pyx_t_1, &__pyx_t_9);
      __Pyx_GetModuleGlobalName(__pyx_t_5, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 541, __pyx_L13_except_error)
      __Pyx_GOTREF(__pyx_t_5);
      __pyx_t_8 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_4, __pyx_t_5);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_ErrRestore(__pyx_t_4, __pyx_t_1, __pyx_t_9);
      __pyx_t_4 = 0; __pyx_t_1 = 0; __pyx_t_9 = 0;
      if (__pyx_t_8) {
        __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.bind", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_9, &__pyx_t_1, &__pyx_t_4) < 0) __PYX_ERR(0, 541, __pyx_L13_except_error)
        __Pyx_GOTREF(__pyx_t_9);
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_GOTREF(__pyx_t_4);

        /* "zmq/backend/cython/socket.pyx":542
 *                 _check_rc(rc)
 *             except InterruptedSystemCall:
 *                 rc = zmq_bind(self.handle, c_addr)             # <<<<<<<<<<<<<<
 *                 continue
 *             else:
 */
        __pyx_v_rc = zmq_bind(__pyx_v_self->handle, __pyx_v_c_addr);

        /* "zmq/backend/cython/socket.pyx":543
 *             except InterruptedSystemCall:
 *                 rc = zmq_bind(self.handle, c_addr)
 *                 continue             # <<<<<<<<<<<<<<
 *             else:
 *                 break
 */
        goto __pyx_L20_except_continue;
        __pyx_L20_except_continue:;
        __Pyx_DECREF(__pyx_t_9); __pyx_t_9 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        goto __pyx_L17_try_continue;
      }
      goto __pyx_L13_except_error;
      __pyx_L13_except_error:;

      /* "zmq/backend/cython/socket.pyx":539
 *                 raise ZMQError(msg=msg)
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 _check_rc(rc)
 *             except InterruptedSystemCall:
 */
      __Pyx_XGIVEREF(__pyx_t_10);
      __Pyx_XGIVEREF(__pyx_t_11);
      __Pyx_XGIVEREF(__pyx_t_12);
      __Pyx_ExceptionReset(__pyx_t_10, __pyx_t_11, __pyx_t_12);
      goto __pyx_L1_error;
      __pyx_L16_try_break:;
      __Pyx_XGIVEREF(__pyx_t_10);
      __Pyx_XGIVEREF(__pyx_t_11);
      __Pyx_XGIVEREF(__pyx_t_12);
      __Pyx_ExceptionReset(__pyx_t_10, __pyx_t_11, __pyx_t_12);
      goto __pyx_L10_break;
      __pyx_L17_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_10);
      __Pyx_XGIVEREF(__pyx_t_11);
      __Pyx_XGIVEREF(__pyx_t_12);
      __Pyx_ExceptionReset(__pyx_t_10, __pyx_t_11, __pyx_t_12);
      goto __pyx_L9_continue;
    }
    __pyx_L9_continue:;
  }
  __pyx_L10_break:;

  /* "zmq/backend/cython/socket.pyx":493
 *         return result
 * 
 *     def bind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.bind(addr)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_XDECREF(__pyx_t_9);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.bind", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_addr_b);
  __Pyx_XDECREF(__pyx_v_path);
  __Pyx_XDECREF(__pyx_v_msg);
  __Pyx_XDECREF(__pyx_v_addr);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":547
 *                 break
 * 
 *     def connect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.connect(addr)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_13connect(PyObject *__pyx_v_self, PyObject *__pyx_v_addr); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_12connect[] = "s.connect(addr)\n\n        Connect to a remote 0MQ socket.\n\n        Parameters\n        ----------\n        addr : str\n            The address string. This has the form 'protocol://interface:port',\n            for example 'tcp://127.0.0.1:5555'. Protocols supported are\n            tcp, upd, pgm, inproc and ipc. If the address is unicode, it is\n            encoded to utf-8 first.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_13connect = {"connect", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_13connect, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_12connect};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_13connect(PyObject *__pyx_v_self, PyObject *__pyx_v_addr) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("connect (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_12connect(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_addr));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_12connect(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr) {
  int __pyx_v_rc;
  char *__pyx_v_c_addr;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  char *__pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  PyObject *__pyx_t_8 = NULL;
  PyObject *__pyx_t_9 = NULL;
  int __pyx_t_10;
  PyObject *__pyx_t_11 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("connect", 0);
  __Pyx_INCREF(__pyx_v_addr);

  /* "zmq/backend/cython/socket.pyx":563
 *         cdef char* c_addr
 * 
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 */
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 563, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":564
 * 
 *         _check_closed(self)
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 */
  __pyx_t_2 = PyUnicode_Check(__pyx_v_addr); 
  __pyx_t_3 = (__pyx_t_2 != 0);
  if (__pyx_t_3) {

    /* "zmq/backend/cython/socket.pyx":565
 *         _check_closed(self)
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')             # <<<<<<<<<<<<<<
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)
 */
    __pyx_t_4 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr, __pyx_n_s_encode); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 565, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_4))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_4, function);
      }
    }
    __pyx_t_1 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_5, __pyx_kp_s_utf_8) : __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_kp_s_utf_8);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 565, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF_SET(__pyx_v_addr, __pyx_t_1);
    __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":564
 * 
 *         _check_closed(self)
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 */
  }

  /* "zmq/backend/cython/socket.pyx":566
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr
 */
  __pyx_t_3 = PyBytes_Check(__pyx_v_addr); 
  __pyx_t_2 = ((!(__pyx_t_3 != 0)) != 0);
  if (unlikely(__pyx_t_2)) {

    /* "zmq/backend/cython/socket.pyx":567
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)             # <<<<<<<<<<<<<<
 *         c_addr = addr
 * 
 */
    __pyx_t_1 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_str_got_r, __pyx_v_addr); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 567, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_4 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_1); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 567, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_Raise(__pyx_t_4, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __PYX_ERR(0, 567, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":566
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr
 */
  }

  /* "zmq/backend/cython/socket.pyx":568
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr             # <<<<<<<<<<<<<<
 * 
 *         while True:
 */
  __pyx_t_6 = __Pyx_PyObject_AsWritableString(__pyx_v_addr); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) __PYX_ERR(0, 568, __pyx_L1_error)
  __pyx_v_c_addr = __pyx_t_6;

  /* "zmq/backend/cython/socket.pyx":570
 *         c_addr = addr
 * 
 *         while True:             # <<<<<<<<<<<<<<
 *             try:
 *                 rc = zmq_connect(self.handle, c_addr)
 */
  while (1) {

    /* "zmq/backend/cython/socket.pyx":571
 * 
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 rc = zmq_connect(self.handle, c_addr)
 *                 _check_rc(rc)
 */
    {
      __Pyx_PyThreadState_declare
      __Pyx_PyThreadState_assign
      __Pyx_ExceptionSave(&__pyx_t_7, &__pyx_t_8, &__pyx_t_9);
      __Pyx_XGOTREF(__pyx_t_7);
      __Pyx_XGOTREF(__pyx_t_8);
      __Pyx_XGOTREF(__pyx_t_9);
      /*try:*/ {

        /* "zmq/backend/cython/socket.pyx":572
 *         while True:
 *             try:
 *                 rc = zmq_connect(self.handle, c_addr)             # <<<<<<<<<<<<<<
 *                 _check_rc(rc)
 *             except InterruptedSystemCall:
 */
        __pyx_v_rc = zmq_connect(__pyx_v_self->handle, __pyx_v_c_addr);

        /* "zmq/backend/cython/socket.pyx":573
 *             try:
 *                 rc = zmq_connect(self.handle, c_addr)
 *                 _check_rc(rc)             # <<<<<<<<<<<<<<
 *             except InterruptedSystemCall:
 *                 # retry syscall
 */
        __pyx_t_10 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_10 == ((int)-1))) __PYX_ERR(0, 573, __pyx_L7_error)

        /* "zmq/backend/cython/socket.pyx":571
 * 
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 rc = zmq_connect(self.handle, c_addr)
 *                 _check_rc(rc)
 */
      }

      /* "zmq/backend/cython/socket.pyx":578
 *                 continue
 *             else:
 *                 break             # <<<<<<<<<<<<<<
 * 
 *     def unbind(self, addr):
 */
      /*else:*/ {
        goto __pyx_L12_try_break;
      }
      __pyx_L7_error:;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "zmq/backend/cython/socket.pyx":574
 *                 rc = zmq_connect(self.handle, c_addr)
 *                 _check_rc(rc)
 *             except InterruptedSystemCall:             # <<<<<<<<<<<<<<
 *                 # retry syscall
 *                 continue
 */
      __Pyx_ErrFetch(&__pyx_t_4, &__pyx_t_1, &__pyx_t_5);
      __Pyx_GetModuleGlobalName(__pyx_t_11, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_11)) __PYX_ERR(0, 574, __pyx_L9_except_error)
      __Pyx_GOTREF(__pyx_t_11);
      __pyx_t_10 = __Pyx_PyErr_GivenExceptionMatches(__pyx_t_4, __pyx_t_11);
      __Pyx_DECREF(__pyx_t_11); __pyx_t_11 = 0;
      __Pyx_ErrRestore(__pyx_t_4, __pyx_t_1, __pyx_t_5);
      __pyx_t_4 = 0; __pyx_t_1 = 0; __pyx_t_5 = 0;
      if (__pyx_t_10) {
        __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.connect", __pyx_clineno, __pyx_lineno, __pyx_filename);
        if (__Pyx_GetException(&__pyx_t_5, &__pyx_t_1, &__pyx_t_4) < 0) __PYX_ERR(0, 574, __pyx_L9_except_error)
        __Pyx_GOTREF(__pyx_t_5);
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_GOTREF(__pyx_t_4);

        /* "zmq/backend/cython/socket.pyx":576
 *             except InterruptedSystemCall:
 *                 # retry syscall
 *                 continue             # <<<<<<<<<<<<<<
 *             else:
 *                 break
 */
        goto __pyx_L16_except_continue;
        __pyx_L16_except_continue:;
        __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        goto __pyx_L13_try_continue;
      }
      goto __pyx_L9_except_error;
      __pyx_L9_except_error:;

      /* "zmq/backend/cython/socket.pyx":571
 * 
 *         while True:
 *             try:             # <<<<<<<<<<<<<<
 *                 rc = zmq_connect(self.handle, c_addr)
 *                 _check_rc(rc)
 */
      __Pyx_XGIVEREF(__pyx_t_7);
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_XGIVEREF(__pyx_t_9);
      __Pyx_ExceptionReset(__pyx_t_7, __pyx_t_8, __pyx_t_9);
      goto __pyx_L1_error;
      __pyx_L12_try_break:;
      __Pyx_XGIVEREF(__pyx_t_7);
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_XGIVEREF(__pyx_t_9);
      __Pyx_ExceptionReset(__pyx_t_7, __pyx_t_8, __pyx_t_9);
      goto __pyx_L6_break;
      __pyx_L13_try_continue:;
      __Pyx_XGIVEREF(__pyx_t_7);
      __Pyx_XGIVEREF(__pyx_t_8);
      __Pyx_XGIVEREF(__pyx_t_9);
      __Pyx_ExceptionReset(__pyx_t_7, __pyx_t_8, __pyx_t_9);
      goto __pyx_L5_continue;
    }
    __pyx_L5_continue:;
  }
  __pyx_L6_break:;

  /* "zmq/backend/cython/socket.pyx":547
 *                 break
 * 
 *     def connect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.connect(addr)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_11);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.connect", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_addr);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":580
 *                 break
 * 
 *     def unbind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.unbind(addr)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_15unbind(PyObject *__pyx_v_self, PyObject *__pyx_v_addr); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_14unbind[] = "s.unbind(addr)\n\n        Unbind from an address (undoes a call to bind).\n\n        .. versionadded:: libzmq-3.2\n        .. versionadded:: 13.0\n\n        Parameters\n        ----------\n        addr : str\n            The address string. This has the form 'protocol://interface:port',\n            for example 'tcp://127.0.0.1:5555'. Protocols supported are\n            tcp, upd, pgm, inproc and ipc. If the address is unicode, it is\n            encoded to utf-8 first.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_15unbind = {"unbind", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_15unbind, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_14unbind};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_15unbind(PyObject *__pyx_v_self, PyObject *__pyx_v_addr) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("unbind (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14unbind(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_addr));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14unbind(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr) {
  int __pyx_v_rc;
  char *__pyx_v_c_addr;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  char *__pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("unbind", 0);
  __Pyx_INCREF(__pyx_v_addr);

  /* "zmq/backend/cython/socket.pyx":599
 *         cdef char* c_addr
 * 
 *         _check_version((3,2), "unbind")             # <<<<<<<<<<<<<<
 *         _check_closed(self)
 *         if isinstance(addr, unicode):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_check_version); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 599, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__7, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 599, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "zmq/backend/cython/socket.pyx":600
 * 
 *         _check_version((3,2), "unbind")
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 */
  __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 600, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "zmq/backend/cython/socket.pyx":601
 *         _check_version((3,2), "unbind")
 *         _check_closed(self)
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 */
  __pyx_t_3 = PyUnicode_Check(__pyx_v_addr); 
  __pyx_t_4 = (__pyx_t_3 != 0);
  if (__pyx_t_4) {

    /* "zmq/backend/cython/socket.pyx":602
 *         _check_closed(self)
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')             # <<<<<<<<<<<<<<
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr, __pyx_n_s_encode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 602, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_1))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_1);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_1, function);
      }
    }
    __pyx_t_2 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_1, __pyx_t_5, __pyx_kp_s_utf_8) : __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_kp_s_utf_8);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 602, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_addr, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":601
 *         _check_version((3,2), "unbind")
 *         _check_closed(self)
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 */
  }

  /* "zmq/backend/cython/socket.pyx":603
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr
 */
  __pyx_t_4 = PyBytes_Check(__pyx_v_addr); 
  __pyx_t_3 = ((!(__pyx_t_4 != 0)) != 0);
  if (unlikely(__pyx_t_3)) {

    /* "zmq/backend/cython/socket.pyx":604
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)             # <<<<<<<<<<<<<<
 *         c_addr = addr
 * 
 */
    __pyx_t_2 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_str_got_r, __pyx_v_addr); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 604, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 604, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 604, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":603
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr
 */
  }

  /* "zmq/backend/cython/socket.pyx":605
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr             # <<<<<<<<<<<<<<
 * 
 *         rc = zmq_unbind(self.handle, c_addr)
 */
  __pyx_t_6 = __Pyx_PyObject_AsWritableString(__pyx_v_addr); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) __PYX_ERR(0, 605, __pyx_L1_error)
  __pyx_v_c_addr = __pyx_t_6;

  /* "zmq/backend/cython/socket.pyx":607
 *         c_addr = addr
 * 
 *         rc = zmq_unbind(self.handle, c_addr)             # <<<<<<<<<<<<<<
 *         if rc != 0:
 *             raise ZMQError()
 */
  __pyx_v_rc = zmq_unbind(__pyx_v_self->handle, __pyx_v_c_addr);

  /* "zmq/backend/cython/socket.pyx":608
 * 
 *         rc = zmq_unbind(self.handle, c_addr)
 *         if rc != 0:             # <<<<<<<<<<<<<<
 *             raise ZMQError()
 * 
 */
  __pyx_t_3 = ((__pyx_v_rc != 0) != 0);
  if (unlikely(__pyx_t_3)) {

    /* "zmq/backend/cython/socket.pyx":609
 *         rc = zmq_unbind(self.handle, c_addr)
 *         if rc != 0:
 *             raise ZMQError()             # <<<<<<<<<<<<<<
 * 
 *     def disconnect(self, addr):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 609, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    __pyx_t_1 = (__pyx_t_5) ? __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_5) : __Pyx_PyObject_CallNoArg(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 609, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 609, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":608
 * 
 *         rc = zmq_unbind(self.handle, c_addr)
 *         if rc != 0:             # <<<<<<<<<<<<<<
 *             raise ZMQError()
 * 
 */
  }

  /* "zmq/backend/cython/socket.pyx":580
 *                 break
 * 
 *     def unbind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.unbind(addr)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.unbind", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_addr);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":611
 *             raise ZMQError()
 * 
 *     def disconnect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.disconnect(addr)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_17disconnect(PyObject *__pyx_v_self, PyObject *__pyx_v_addr); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_16disconnect[] = "s.disconnect(addr)\n\n        Disconnect from a remote 0MQ socket (undoes a call to connect).\n\n        .. versionadded:: libzmq-3.2\n        .. versionadded:: 13.0\n\n        Parameters\n        ----------\n        addr : str\n            The address string. This has the form 'protocol://interface:port',\n            for example 'tcp://127.0.0.1:5555'. Protocols supported are\n            tcp, upd, pgm, inproc and ipc. If the address is unicode, it is\n            encoded to utf-8 first.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_17disconnect = {"disconnect", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_17disconnect, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_16disconnect};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_17disconnect(PyObject *__pyx_v_self, PyObject *__pyx_v_addr) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("disconnect (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_16disconnect(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_addr));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_16disconnect(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr) {
  int __pyx_v_rc;
  char *__pyx_v_c_addr;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  char *__pyx_t_6;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("disconnect", 0);
  __Pyx_INCREF(__pyx_v_addr);

  /* "zmq/backend/cython/socket.pyx":630
 *         cdef char* c_addr
 * 
 *         _check_version((3,2), "disconnect")             # <<<<<<<<<<<<<<
 *         _check_closed(self)
 *         if isinstance(addr, unicode):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_check_version); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 630, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__8, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 630, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "zmq/backend/cython/socket.pyx":631
 * 
 *         _check_version((3,2), "disconnect")
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 */
  __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 631, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "zmq/backend/cython/socket.pyx":632
 *         _check_version((3,2), "disconnect")
 *         _check_closed(self)
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 */
  __pyx_t_3 = PyUnicode_Check(__pyx_v_addr); 
  __pyx_t_4 = (__pyx_t_3 != 0);
  if (__pyx_t_4) {

    /* "zmq/backend/cython/socket.pyx":633
 *         _check_closed(self)
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')             # <<<<<<<<<<<<<<
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)
 */
    __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr, __pyx_n_s_encode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 633, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_1))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_1);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_1, function);
      }
    }
    __pyx_t_2 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_1, __pyx_t_5, __pyx_kp_s_utf_8) : __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_kp_s_utf_8);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 633, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __Pyx_DECREF_SET(__pyx_v_addr, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":632
 *         _check_version((3,2), "disconnect")
 *         _check_closed(self)
 *         if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 */
  }

  /* "zmq/backend/cython/socket.pyx":634
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr
 */
  __pyx_t_4 = PyBytes_Check(__pyx_v_addr); 
  __pyx_t_3 = ((!(__pyx_t_4 != 0)) != 0);
  if (unlikely(__pyx_t_3)) {

    /* "zmq/backend/cython/socket.pyx":635
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)             # <<<<<<<<<<<<<<
 *         c_addr = addr
 * 
 */
    __pyx_t_2 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_str_got_r, __pyx_v_addr); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 635, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 635, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 635, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":634
 *         if isinstance(addr, unicode):
 *             addr = addr.encode('utf-8')
 *         if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr
 */
  }

  /* "zmq/backend/cython/socket.pyx":636
 *         if not isinstance(addr, bytes):
 *             raise TypeError('expected str, got: %r' % addr)
 *         c_addr = addr             # <<<<<<<<<<<<<<
 * 
 *         rc = zmq_disconnect(self.handle, c_addr)
 */
  __pyx_t_6 = __Pyx_PyObject_AsWritableString(__pyx_v_addr); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) __PYX_ERR(0, 636, __pyx_L1_error)
  __pyx_v_c_addr = __pyx_t_6;

  /* "zmq/backend/cython/socket.pyx":638
 *         c_addr = addr
 * 
 *         rc = zmq_disconnect(self.handle, c_addr)             # <<<<<<<<<<<<<<
 *         if rc != 0:
 *             raise ZMQError()
 */
  __pyx_v_rc = zmq_disconnect(__pyx_v_self->handle, __pyx_v_c_addr);

  /* "zmq/backend/cython/socket.pyx":639
 * 
 *         rc = zmq_disconnect(self.handle, c_addr)
 *         if rc != 0:             # <<<<<<<<<<<<<<
 *             raise ZMQError()
 * 
 */
  __pyx_t_3 = ((__pyx_v_rc != 0) != 0);
  if (unlikely(__pyx_t_3)) {

    /* "zmq/backend/cython/socket.pyx":640
 *         rc = zmq_disconnect(self.handle, c_addr)
 *         if rc != 0:
 *             raise ZMQError()             # <<<<<<<<<<<<<<
 * 
 *     def monitor(self, addr, int events=ZMQ_EVENT_ALL):
 */
    __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 640, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_5 = NULL;
    if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_5)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_5);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    __pyx_t_1 = (__pyx_t_5) ? __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_5) : __Pyx_PyObject_CallNoArg(__pyx_t_2);
    __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 640, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 640, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":639
 * 
 *         rc = zmq_disconnect(self.handle, c_addr)
 *         if rc != 0:             # <<<<<<<<<<<<<<
 *             raise ZMQError()
 * 
 */
  }

  /* "zmq/backend/cython/socket.pyx":611
 *             raise ZMQError()
 * 
 *     def disconnect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.disconnect(addr)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.disconnect", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_addr);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":642
 *             raise ZMQError()
 * 
 *     def monitor(self, addr, int events=ZMQ_EVENT_ALL):             # <<<<<<<<<<<<<<
 *         """s.monitor(addr, flags)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_19monitor(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_18monitor[] = "s.monitor(addr, flags)\n\n        Start publishing socket events on inproc.\n        See libzmq docs for zmq_monitor for details.\n\n        While this function is available from libzmq 3.2,\n        pyzmq cannot parse monitor messages from libzmq prior to 4.0.\n\n        .. versionadded: libzmq-3.2\n        .. versionadded: 14.0\n\n        Parameters\n        ----------\n        addr : str\n            The inproc url used for monitoring. Passing None as\n            the addr will cause an existing socket monitor to be\n            deregistered.\n        events : int [default: zmq.EVENT_ALL]\n            The zmq event bitmask for which events will be sent to the monitor.\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_19monitor = {"monitor", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_19monitor, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_18monitor};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_19monitor(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_addr = 0;
  int __pyx_v_events;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("monitor (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_addr,&__pyx_n_s_events,0};
    PyObject* values[2] = {0,0};
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_addr)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_events);
          if (value) { values[1] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "monitor") < 0)) __PYX_ERR(0, 642, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_addr = values[0];
    if (values[1]) {
      __pyx_v_events = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_events == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 642, __pyx_L3_error)
    } else {
      __pyx_v_events = __pyx_k__9;
    }
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("monitor", 0, 1, 2, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 642, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.monitor", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_18monitor(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), __pyx_v_addr, __pyx_v_events);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_18monitor(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_addr, int __pyx_v_events) {
  int __pyx_v_rc;
  int __pyx_v_c_flags;
  char *__pyx_v_c_addr;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  int __pyx_t_3;
  int __pyx_t_4;
  PyObject *__pyx_t_5 = NULL;
  char *__pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("monitor", 0);
  __Pyx_INCREF(__pyx_v_addr);

  /* "zmq/backend/cython/socket.pyx":664
 *         """
 *         cdef int rc, c_flags
 *         cdef char* c_addr = NULL             # <<<<<<<<<<<<<<
 * 
 *         _check_version((3,2), "monitor")
 */
  __pyx_v_c_addr = NULL;

  /* "zmq/backend/cython/socket.pyx":666
 *         cdef char* c_addr = NULL
 * 
 *         _check_version((3,2), "monitor")             # <<<<<<<<<<<<<<
 *         if addr is not None:
 *             if isinstance(addr, unicode):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_check_version); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 666, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__10, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 666, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "zmq/backend/cython/socket.pyx":667
 * 
 *         _check_version((3,2), "monitor")
 *         if addr is not None:             # <<<<<<<<<<<<<<
 *             if isinstance(addr, unicode):
 *                 addr = addr.encode('utf-8')
 */
  __pyx_t_3 = (__pyx_v_addr != Py_None);
  __pyx_t_4 = (__pyx_t_3 != 0);
  if (__pyx_t_4) {

    /* "zmq/backend/cython/socket.pyx":668
 *         _check_version((3,2), "monitor")
 *         if addr is not None:
 *             if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *                 addr = addr.encode('utf-8')
 *             if not isinstance(addr, bytes):
 */
    __pyx_t_4 = PyUnicode_Check(__pyx_v_addr); 
    __pyx_t_3 = (__pyx_t_4 != 0);
    if (__pyx_t_3) {

      /* "zmq/backend/cython/socket.pyx":669
 *         if addr is not None:
 *             if isinstance(addr, unicode):
 *                 addr = addr.encode('utf-8')             # <<<<<<<<<<<<<<
 *             if not isinstance(addr, bytes):
 *                 raise TypeError('expected str, got: %r' % addr)
 */
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_addr, __pyx_n_s_encode); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 669, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_5 = NULL;
      if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_1))) {
        __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_1);
        if (likely(__pyx_t_5)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_1);
          __Pyx_INCREF(__pyx_t_5);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_1, function);
        }
      }
      __pyx_t_2 = (__pyx_t_5) ? __Pyx_PyObject_Call2Args(__pyx_t_1, __pyx_t_5, __pyx_kp_s_utf_8) : __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_kp_s_utf_8);
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 669, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF_SET(__pyx_v_addr, __pyx_t_2);
      __pyx_t_2 = 0;

      /* "zmq/backend/cython/socket.pyx":668
 *         _check_version((3,2), "monitor")
 *         if addr is not None:
 *             if isinstance(addr, unicode):             # <<<<<<<<<<<<<<
 *                 addr = addr.encode('utf-8')
 *             if not isinstance(addr, bytes):
 */
    }

    /* "zmq/backend/cython/socket.pyx":670
 *             if isinstance(addr, unicode):
 *                 addr = addr.encode('utf-8')
 *             if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected str, got: %r' % addr)
 *             c_addr = addr
 */
    __pyx_t_3 = PyBytes_Check(__pyx_v_addr); 
    __pyx_t_4 = ((!(__pyx_t_3 != 0)) != 0);
    if (unlikely(__pyx_t_4)) {

      /* "zmq/backend/cython/socket.pyx":671
 *                 addr = addr.encode('utf-8')
 *             if not isinstance(addr, bytes):
 *                 raise TypeError('expected str, got: %r' % addr)             # <<<<<<<<<<<<<<
 *             c_addr = addr
 *         c_flags = events
 */
      __pyx_t_2 = __Pyx_PyString_FormatSafe(__pyx_kp_s_expected_str_got_r, __pyx_v_addr); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 671, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      __pyx_t_1 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 671, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __Pyx_Raise(__pyx_t_1, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __PYX_ERR(0, 671, __pyx_L1_error)

      /* "zmq/backend/cython/socket.pyx":670
 *             if isinstance(addr, unicode):
 *                 addr = addr.encode('utf-8')
 *             if not isinstance(addr, bytes):             # <<<<<<<<<<<<<<
 *                 raise TypeError('expected str, got: %r' % addr)
 *             c_addr = addr
 */
    }

    /* "zmq/backend/cython/socket.pyx":672
 *             if not isinstance(addr, bytes):
 *                 raise TypeError('expected str, got: %r' % addr)
 *             c_addr = addr             # <<<<<<<<<<<<<<
 *         c_flags = events
 *         rc = zmq_socket_monitor(self.handle, c_addr, c_flags)
 */
    __pyx_t_6 = __Pyx_PyObject_AsWritableString(__pyx_v_addr); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) __PYX_ERR(0, 672, __pyx_L1_error)
    __pyx_v_c_addr = __pyx_t_6;

    /* "zmq/backend/cython/socket.pyx":667
 * 
 *         _check_version((3,2), "monitor")
 *         if addr is not None:             # <<<<<<<<<<<<<<
 *             if isinstance(addr, unicode):
 *                 addr = addr.encode('utf-8')
 */
  }

  /* "zmq/backend/cython/socket.pyx":673
 *                 raise TypeError('expected str, got: %r' % addr)
 *             c_addr = addr
 *         c_flags = events             # <<<<<<<<<<<<<<
 *         rc = zmq_socket_monitor(self.handle, c_addr, c_flags)
 *         _check_rc(rc)
 */
  __pyx_v_c_flags = __pyx_v_events;

  /* "zmq/backend/cython/socket.pyx":674
 *             c_addr = addr
 *         c_flags = events
 *         rc = zmq_socket_monitor(self.handle, c_addr, c_flags)             # <<<<<<<<<<<<<<
 *         _check_rc(rc)
 * 
 */
  __pyx_v_rc = zmq_socket_monitor(__pyx_v_self->handle, __pyx_v_c_addr, __pyx_v_c_flags);

  /* "zmq/backend/cython/socket.pyx":675
 *         c_flags = events
 *         rc = zmq_socket_monitor(self.handle, c_addr, c_flags)
 *         _check_rc(rc)             # <<<<<<<<<<<<<<
 * 
 *     def join(self, group):
 */
  __pyx_t_7 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 675, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":642
 *             raise ZMQError()
 * 
 *     def monitor(self, addr, int events=ZMQ_EVENT_ALL):             # <<<<<<<<<<<<<<
 *         """s.monitor(addr, flags)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.monitor", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_addr);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":677
 *         _check_rc(rc)
 * 
 *     def join(self, group):             # <<<<<<<<<<<<<<
 *         """join(group)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_21join(PyObject *__pyx_v_self, PyObject *__pyx_v_group); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_20join[] = "join(group)\n\n        Join a RADIO-DISH group\n\n        Only for DISH sockets.\n\n        libzmq and pyzmq must have been built with ZMQ_BUILD_DRAFT_API\n\n        .. versionadded:: 17\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_21join = {"join", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_21join, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_20join};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_21join(PyObject *__pyx_v_self, PyObject *__pyx_v_group) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("join (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_20join(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_group));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_20join(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_group) {
  int __pyx_v_rc;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  char const *__pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("join", 0);
  __Pyx_INCREF(__pyx_v_group);

  /* "zmq/backend/cython/socket.pyx":688
 *         .. versionadded:: 17
 *         """
 *         _check_version((4,2), "RADIO-DISH")             # <<<<<<<<<<<<<<
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_check_version); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 688, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__12, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 688, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "zmq/backend/cython/socket.pyx":689
 *         """
 *         _check_version((4,2), "RADIO-DISH")
 *         if not zmq.has('draft'):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("libzmq must be built with draft support")
 *         if isinstance(group, unicode):
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_zmq); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 689, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_has); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 689, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = NULL;
  if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
    }
  }
  __pyx_t_2 = (__pyx_t_1) ? __Pyx_PyObject_Call2Args(__pyx_t_3, __pyx_t_1, __pyx_n_s_draft) : __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_n_s_draft);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 689, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 689, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_5 = ((!__pyx_t_4) != 0);
  if (unlikely(__pyx_t_5)) {

    /* "zmq/backend/cython/socket.pyx":690
 *         _check_version((4,2), "RADIO-DISH")
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")             # <<<<<<<<<<<<<<
 *         if isinstance(group, unicode):
 *             group = group.encode('utf8')
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__13, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 690, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 690, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":689
 *         """
 *         _check_version((4,2), "RADIO-DISH")
 *         if not zmq.has('draft'):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("libzmq must be built with draft support")
 *         if isinstance(group, unicode):
 */
  }

  /* "zmq/backend/cython/socket.pyx":691
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")
 *         if isinstance(group, unicode):             # <<<<<<<<<<<<<<
 *             group = group.encode('utf8')
 *         cdef int rc = zmq_join(self.handle, group)
 */
  __pyx_t_5 = PyUnicode_Check(__pyx_v_group); 
  __pyx_t_4 = (__pyx_t_5 != 0);
  if (__pyx_t_4) {

    /* "zmq/backend/cython/socket.pyx":692
 *             raise RuntimeError("libzmq must be built with draft support")
 *         if isinstance(group, unicode):
 *             group = group.encode('utf8')             # <<<<<<<<<<<<<<
 *         cdef int rc = zmq_join(self.handle, group)
 *         _check_rc(rc)
 */
    __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_v_group, __pyx_n_s_encode); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 692, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __pyx_t_1 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_3))) {
      __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
      if (likely(__pyx_t_1)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_1);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_3, function);
      }
    }
    __pyx_t_2 = (__pyx_t_1) ? __Pyx_PyObject_Call2Args(__pyx_t_3, __pyx_t_1, __pyx_n_s_utf8) : __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_n_s_utf8);
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
    if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 692, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_DECREF_SET(__pyx_v_group, __pyx_t_2);
    __pyx_t_2 = 0;

    /* "zmq/backend/cython/socket.pyx":691
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")
 *         if isinstance(group, unicode):             # <<<<<<<<<<<<<<
 *             group = group.encode('utf8')
 *         cdef int rc = zmq_join(self.handle, group)
 */
  }

  /* "zmq/backend/cython/socket.pyx":693
 *         if isinstance(group, unicode):
 *             group = group.encode('utf8')
 *         cdef int rc = zmq_join(self.handle, group)             # <<<<<<<<<<<<<<
 *         _check_rc(rc)
 * 
 */
  __pyx_t_6 = __Pyx_PyObject_AsString(__pyx_v_group); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) __PYX_ERR(0, 693, __pyx_L1_error)
  __pyx_v_rc = zmq_join(__pyx_v_self->handle, __pyx_t_6);

  /* "zmq/backend/cython/socket.pyx":694
 *             group = group.encode('utf8')
 *         cdef int rc = zmq_join(self.handle, group)
 *         _check_rc(rc)             # <<<<<<<<<<<<<<
 * 
 *     def leave(self, group):
 */
  __pyx_t_7 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 694, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":677
 *         _check_rc(rc)
 * 
 *     def join(self, group):             # <<<<<<<<<<<<<<
 *         """join(group)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.join", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_group);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":696
 *         _check_rc(rc)
 * 
 *     def leave(self, group):             # <<<<<<<<<<<<<<
 *         """leave(group)
 * 
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_23leave(PyObject *__pyx_v_self, PyObject *__pyx_v_group); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_22leave[] = "leave(group)\n\n        Leave a RADIO-DISH group\n\n        Only for DISH sockets.\n\n        libzmq and pyzmq must have been built with ZMQ_BUILD_DRAFT_API\n\n        .. versionadded:: 17\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_23leave = {"leave", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_23leave, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_22leave};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_23leave(PyObject *__pyx_v_self, PyObject *__pyx_v_group) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("leave (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_22leave(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_group));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_22leave(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_group) {
  int __pyx_v_rc;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  int __pyx_t_5;
  char const *__pyx_t_6;
  int __pyx_t_7;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("leave", 0);

  /* "zmq/backend/cython/socket.pyx":707
 *         .. versionadded:: 17
 *         """
 *         _check_version((4,2), "RADIO-DISH")             # <<<<<<<<<<<<<<
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_check_version); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 707, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_1, __pyx_tuple__12, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 707, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

  /* "zmq/backend/cython/socket.pyx":708
 *         """
 *         _check_version((4,2), "RADIO-DISH")
 *         if not zmq.has('draft'):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("libzmq must be built with draft support")
 *         cdef int rc = zmq_leave(self.handle, group)
 */
  __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_zmq); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 708, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_t_3 = __Pyx_PyObject_GetAttrStr(__pyx_t_1, __pyx_n_s_has); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 708, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = NULL;
  if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_3))) {
    __pyx_t_1 = PyMethod_GET_SELF(__pyx_t_3);
    if (likely(__pyx_t_1)) {
      PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_3);
      __Pyx_INCREF(__pyx_t_1);
      __Pyx_INCREF(function);
      __Pyx_DECREF_SET(__pyx_t_3, function);
    }
  }
  __pyx_t_2 = (__pyx_t_1) ? __Pyx_PyObject_Call2Args(__pyx_t_3, __pyx_t_1, __pyx_n_s_draft) : __Pyx_PyObject_CallOneArg(__pyx_t_3, __pyx_n_s_draft);
  __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
  if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 708, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_2);
  __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
  __pyx_t_4 = __Pyx_PyObject_IsTrue(__pyx_t_2); if (unlikely(__pyx_t_4 < 0)) __PYX_ERR(0, 708, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
  __pyx_t_5 = ((!__pyx_t_4) != 0);
  if (unlikely(__pyx_t_5)) {

    /* "zmq/backend/cython/socket.pyx":709
 *         _check_version((4,2), "RADIO-DISH")
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")             # <<<<<<<<<<<<<<
 *         cdef int rc = zmq_leave(self.handle, group)
 *         _check_rc(rc)
 */
    __pyx_t_2 = __Pyx_PyObject_Call(__pyx_builtin_RuntimeError, __pyx_tuple__13, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 709, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_Raise(__pyx_t_2, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __PYX_ERR(0, 709, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":708
 *         """
 *         _check_version((4,2), "RADIO-DISH")
 *         if not zmq.has('draft'):             # <<<<<<<<<<<<<<
 *             raise RuntimeError("libzmq must be built with draft support")
 *         cdef int rc = zmq_leave(self.handle, group)
 */
  }

  /* "zmq/backend/cython/socket.pyx":710
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")
 *         cdef int rc = zmq_leave(self.handle, group)             # <<<<<<<<<<<<<<
 *         _check_rc(rc)
 * 
 */
  __pyx_t_6 = __Pyx_PyObject_AsString(__pyx_v_group); if (unlikely((!__pyx_t_6) && PyErr_Occurred())) __PYX_ERR(0, 710, __pyx_L1_error)
  __pyx_v_rc = zmq_leave(__pyx_v_self->handle, __pyx_t_6);

  /* "zmq/backend/cython/socket.pyx":711
 *             raise RuntimeError("libzmq must be built with draft support")
 *         cdef int rc = zmq_leave(self.handle, group)
 *         _check_rc(rc)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_t_7 = __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(__pyx_v_rc, NULL); if (unlikely(__pyx_t_7 == ((int)-1))) __PYX_ERR(0, 711, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":696
 *         _check_rc(rc)
 * 
 *     def leave(self, group):             # <<<<<<<<<<<<<<
 *         """leave(group)
 * 
 */

  /* function exit code */
  __pyx_r = Py_None; __Pyx_INCREF(Py_None);
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.leave", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":718
 *     #-------------------------------------------------------------------------
 * 
 *     cpdef send(self, object data, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """Send a single zmq message frame on this socket.
 * 
 */

static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_25send(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_f_3zmq_7backend_6cython_6socket_6Socket_send(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_data, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_send *__pyx_optional_args) {
  int __pyx_v_flags = ((int)0);
  PyObject *__pyx_v_copy = ((PyObject *)Py_True);
  PyObject *__pyx_v_track = ((PyObject *)Py_False);
  PyObject *__pyx_v_msg = NULL;
  PyObject *__pyx_v_buf = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  int __pyx_t_9;
  int __pyx_t_10;
  struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_copy __pyx_t_11;
  Py_ssize_t __pyx_t_12;
  struct __pyx_opt_args_3zmq_7backend_6cython_6socket__send_frame __pyx_t_13;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("send", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_flags = __pyx_optional_args->flags;
      if (__pyx_optional_args->__pyx_n > 1) {
        __pyx_v_copy = __pyx_optional_args->copy;
        if (__pyx_optional_args->__pyx_n > 2) {
          __pyx_v_track = __pyx_optional_args->track;
        }
      }
    }
  }
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_send); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 718, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)(void*)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_25send)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_flags); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 718, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_4 = __pyx_t_1; __pyx_t_5 = NULL;
        __pyx_t_6 = 0;
        if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_4))) {
          __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
          if (likely(__pyx_t_5)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
            __Pyx_INCREF(__pyx_t_5);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_4, function);
            __pyx_t_6 = 1;
          }
        }
        #if CYTHON_FAST_PYCALL
        if (PyFunction_Check(__pyx_t_4)) {
          PyObject *__pyx_temp[5] = {__pyx_t_5, __pyx_v_data, __pyx_t_3, __pyx_v_copy, __pyx_v_track};
          __pyx_t_2 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 4+__pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 718, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        } else
        #endif
        #if CYTHON_FAST_PYCCALL
        if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
          PyObject *__pyx_temp[5] = {__pyx_t_5, __pyx_v_data, __pyx_t_3, __pyx_v_copy, __pyx_v_track};
          __pyx_t_2 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 4+__pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 718, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        } else
        #endif
        {
          __pyx_t_7 = PyTuple_New(4+__pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 718, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          if (__pyx_t_5) {
            __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_5); __pyx_t_5 = NULL;
          }
          __Pyx_INCREF(__pyx_v_data);
          __Pyx_GIVEREF(__pyx_v_data);
          PyTuple_SET_ITEM(__pyx_t_7, 0+__pyx_t_6, __pyx_v_data);
          __Pyx_GIVEREF(__pyx_t_3);
          PyTuple_SET_ITEM(__pyx_t_7, 1+__pyx_t_6, __pyx_t_3);
          __Pyx_INCREF(__pyx_v_copy);
          __Pyx_GIVEREF(__pyx_v_copy);
          PyTuple_SET_ITEM(__pyx_t_7, 2+__pyx_t_6, __pyx_v_copy);
          __Pyx_INCREF(__pyx_v_track);
          __Pyx_GIVEREF(__pyx_v_track);
          PyTuple_SET_ITEM(__pyx_t_7, 3+__pyx_t_6, __pyx_v_track);
          __pyx_t_3 = 0;
          __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_7, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 718, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        }
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "zmq/backend/cython/socket.pyx":759
 * 
 *         """
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 * 
 *         if isinstance(data, unicode):
 */
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 759, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":761
 *         _check_closed(self)
 * 
 *         if isinstance(data, unicode):             # <<<<<<<<<<<<<<
 *             raise TypeError("unicode not allowed, use send_string")
 * 
 */
  __pyx_t_8 = PyUnicode_Check(__pyx_v_data); 
  __pyx_t_9 = (__pyx_t_8 != 0);
  if (unlikely(__pyx_t_9)) {

    /* "zmq/backend/cython/socket.pyx":762
 * 
 *         if isinstance(data, unicode):
 *             raise TypeError("unicode not allowed, use send_string")             # <<<<<<<<<<<<<<
 * 
 *         if copy and not isinstance(data, Frame):
 */
    __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__14, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 762, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_Raise(__pyx_t_1, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __PYX_ERR(0, 762, __pyx_L1_error)

    /* "zmq/backend/cython/socket.pyx":761
 *         _check_closed(self)
 * 
 *         if isinstance(data, unicode):             # <<<<<<<<<<<<<<
 *             raise TypeError("unicode not allowed, use send_string")
 * 
 */
  }

  /* "zmq/backend/cython/socket.pyx":764
 *             raise TypeError("unicode not allowed, use send_string")
 * 
 *         if copy and not isinstance(data, Frame):             # <<<<<<<<<<<<<<
 *             return _send_copy(self.handle, data, flags)
 *         else:
 */
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_copy); if (unlikely(__pyx_t_8 < 0)) __PYX_ERR(0, 764, __pyx_L1_error)
  if (__pyx_t_8) {
  } else {
    __pyx_t_9 = __pyx_t_8;
    goto __pyx_L5_bool_binop_done;
  }
  __pyx_t_8 = __Pyx_TypeCheck(__pyx_v_data, __pyx_ptype_3zmq_7backend_6cython_7message_Frame); 
  __pyx_t_10 = ((!(__pyx_t_8 != 0)) != 0);
  __pyx_t_9 = __pyx_t_10;
  __pyx_L5_bool_binop_done:;
  if (__pyx_t_9) {

    /* "zmq/backend/cython/socket.pyx":765
 * 
 *         if copy and not isinstance(data, Frame):
 *             return _send_copy(self.handle, data, flags)             # <<<<<<<<<<<<<<
 *         else:
 *             if isinstance(data, Frame):
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_11.__pyx_n = 1;
    __pyx_t_11.flags = __pyx_v_flags;
    __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__send_copy(__pyx_v_self->handle, __pyx_v_data, &__pyx_t_11); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 765, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_r = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L0;

    /* "zmq/backend/cython/socket.pyx":764
 *             raise TypeError("unicode not allowed, use send_string")
 * 
 *         if copy and not isinstance(data, Frame):             # <<<<<<<<<<<<<<
 *             return _send_copy(self.handle, data, flags)
 *         else:
 */
  }

  /* "zmq/backend/cython/socket.pyx":767
 *             return _send_copy(self.handle, data, flags)
 *         else:
 *             if isinstance(data, Frame):             # <<<<<<<<<<<<<<
 *                 if track and not data.tracker:
 *                     raise ValueError('Not a tracked message')
 */
  /*else*/ {
    __pyx_t_9 = __Pyx_TypeCheck(__pyx_v_data, __pyx_ptype_3zmq_7backend_6cython_7message_Frame); 
    __pyx_t_10 = (__pyx_t_9 != 0);
    if (__pyx_t_10) {

      /* "zmq/backend/cython/socket.pyx":768
 *         else:
 *             if isinstance(data, Frame):
 *                 if track and not data.tracker:             # <<<<<<<<<<<<<<
 *                     raise ValueError('Not a tracked message')
 *                 msg = data
 */
      __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_v_track); if (unlikely(__pyx_t_9 < 0)) __PYX_ERR(0, 768, __pyx_L1_error)
      if (__pyx_t_9) {
      } else {
        __pyx_t_10 = __pyx_t_9;
        goto __pyx_L9_bool_binop_done;
      }
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_v_data, __pyx_n_s_tracker); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 768, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __pyx_t_9 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely(__pyx_t_9 < 0)) __PYX_ERR(0, 768, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __pyx_t_8 = ((!__pyx_t_9) != 0);
      __pyx_t_10 = __pyx_t_8;
      __pyx_L9_bool_binop_done:;
      if (unlikely(__pyx_t_10)) {

        /* "zmq/backend/cython/socket.pyx":769
 *             if isinstance(data, Frame):
 *                 if track and not data.tracker:
 *                     raise ValueError('Not a tracked message')             # <<<<<<<<<<<<<<
 *                 msg = data
 *             else:
 */
        __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_ValueError, __pyx_tuple__15, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 769, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __Pyx_Raise(__pyx_t_1, 0, 0, 0);
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __PYX_ERR(0, 769, __pyx_L1_error)

        /* "zmq/backend/cython/socket.pyx":768
 *         else:
 *             if isinstance(data, Frame):
 *                 if track and not data.tracker:             # <<<<<<<<<<<<<<
 *                     raise ValueError('Not a tracked message')
 *                 msg = data
 */
      }

      /* "zmq/backend/cython/socket.pyx":770
 *                 if track and not data.tracker:
 *                     raise ValueError('Not a tracked message')
 *                 msg = data             # <<<<<<<<<<<<<<
 *             else:
 *                 if self.copy_threshold:
 */
      __Pyx_INCREF(__pyx_v_data);
      __pyx_v_msg = __pyx_v_data;

      /* "zmq/backend/cython/socket.pyx":767
 *             return _send_copy(self.handle, data, flags)
 *         else:
 *             if isinstance(data, Frame):             # <<<<<<<<<<<<<<
 *                 if track and not data.tracker:
 *                     raise ValueError('Not a tracked message')
 */
      goto __pyx_L7;
    }

    /* "zmq/backend/cython/socket.pyx":772
 *                 msg = data
 *             else:
 *                 if self.copy_threshold:             # <<<<<<<<<<<<<<
 *                     buf = memoryview(data)
 *                     # always copy messages smaller than copy_threshold
 */
    /*else*/ {
      __pyx_t_10 = (__pyx_v_self->copy_threshold != 0);
      if (__pyx_t_10) {

        /* "zmq/backend/cython/socket.pyx":773
 *             else:
 *                 if self.copy_threshold:
 *                     buf = memoryview(data)             # <<<<<<<<<<<<<<
 *                     # always copy messages smaller than copy_threshold
 *                     if nbytes(buf) < self.copy_threshold:
 */
        __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_memoryview); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 773, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_1);
        __pyx_t_2 = __Pyx_PyObject_CallOneArg(__pyx_t_1, __pyx_v_data); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 773, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_2);
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        __pyx_v_buf = __pyx_t_2;
        __pyx_t_2 = 0;

        /* "zmq/backend/cython/socket.pyx":775
 *                     buf = memoryview(data)
 *                     # always copy messages smaller than copy_threshold
 *                     if nbytes(buf) < self.copy_threshold:             # <<<<<<<<<<<<<<
 *                         _send_copy(self.handle, buf, flags)
 *                         return zmq._FINISHED_TRACKER
 */
        __pyx_t_12 = __pyx_f_3zmq_7backend_6cython_6socket_nbytes(__pyx_v_buf); if (unlikely(__pyx_t_12 == ((Py_ssize_t)-1L))) __PYX_ERR(0, 775, __pyx_L1_error)
        __pyx_t_10 = ((__pyx_t_12 < __pyx_v_self->copy_threshold) != 0);
        if (__pyx_t_10) {

          /* "zmq/backend/cython/socket.pyx":776
 *                     # always copy messages smaller than copy_threshold
 *                     if nbytes(buf) < self.copy_threshold:
 *                         _send_copy(self.handle, buf, flags)             # <<<<<<<<<<<<<<
 *                         return zmq._FINISHED_TRACKER
 *                 msg = Frame(data, track=track, copy_threshold=self.copy_threshold)
 */
          __pyx_t_11.__pyx_n = 1;
          __pyx_t_11.flags = __pyx_v_flags;
          __pyx_t_2 = __pyx_f_3zmq_7backend_6cython_6socket__send_copy(__pyx_v_self->handle, __pyx_v_buf, &__pyx_t_11); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 776, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;

          /* "zmq/backend/cython/socket.pyx":777
 *                     if nbytes(buf) < self.copy_threshold:
 *                         _send_copy(self.handle, buf, flags)
 *                         return zmq._FINISHED_TRACKER             # <<<<<<<<<<<<<<
 *                 msg = Frame(data, track=track, copy_threshold=self.copy_threshold)
 *             return _send_frame(self.handle, msg, flags)
 */
          __Pyx_XDECREF(__pyx_r);
          __Pyx_GetModuleGlobalName(__pyx_t_2, __pyx_n_s_zmq); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 777, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __pyx_t_1 = __Pyx_PyObject_GetAttrStr(__pyx_t_2, __pyx_n_s_FINISHED_TRACKER); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 777, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_1);
          __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
          __pyx_r = __pyx_t_1;
          __pyx_t_1 = 0;
          goto __pyx_L0;

          /* "zmq/backend/cython/socket.pyx":775
 *                     buf = memoryview(data)
 *                     # always copy messages smaller than copy_threshold
 *                     if nbytes(buf) < self.copy_threshold:             # <<<<<<<<<<<<<<
 *                         _send_copy(self.handle, buf, flags)
 *                         return zmq._FINISHED_TRACKER
 */
        }

        /* "zmq/backend/cython/socket.pyx":772
 *                 msg = data
 *             else:
 *                 if self.copy_threshold:             # <<<<<<<<<<<<<<
 *                     buf = memoryview(data)
 *                     # always copy messages smaller than copy_threshold
 */
      }

      /* "zmq/backend/cython/socket.pyx":778
 *                         _send_copy(self.handle, buf, flags)
 *                         return zmq._FINISHED_TRACKER
 *                 msg = Frame(data, track=track, copy_threshold=self.copy_threshold)             # <<<<<<<<<<<<<<
 *             return _send_frame(self.handle, msg, flags)
 * 
 */
      __pyx_t_1 = PyTuple_New(1); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 778, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_INCREF(__pyx_v_data);
      __Pyx_GIVEREF(__pyx_v_data);
      PyTuple_SET_ITEM(__pyx_t_1, 0, __pyx_v_data);
      __pyx_t_2 = __Pyx_PyDict_NewPresized(2); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 778, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_2);
      if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_track, __pyx_v_track) < 0) __PYX_ERR(0, 778, __pyx_L1_error)
      __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_self->copy_threshold); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 778, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      if (PyDict_SetItem(__pyx_t_2, __pyx_n_s_copy_threshold, __pyx_t_4) < 0) __PYX_ERR(0, 778, __pyx_L1_error)
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_4 = __Pyx_PyObject_Call(((PyObject *)__pyx_ptype_3zmq_7backend_6cython_7message_Frame), __pyx_t_1, __pyx_t_2); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 778, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
      __pyx_v_msg = __pyx_t_4;
      __pyx_t_4 = 0;
    }
    __pyx_L7:;

    /* "zmq/backend/cython/socket.pyx":779
 *                         return zmq._FINISHED_TRACKER
 *                 msg = Frame(data, track=track, copy_threshold=self.copy_threshold)
 *             return _send_frame(self.handle, msg, flags)             # <<<<<<<<<<<<<<
 * 
 *     cpdef recv(self, int flags=0, copy=True, track=False):
 */
    __Pyx_XDECREF(__pyx_r);
    if (!(likely(((__pyx_v_msg) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_msg, __pyx_ptype_3zmq_7backend_6cython_7message_Frame))))) __PYX_ERR(0, 779, __pyx_L1_error)
    __pyx_t_13.__pyx_n = 1;
    __pyx_t_13.flags = __pyx_v_flags;
    __pyx_t_4 = __pyx_f_3zmq_7backend_6cython_6socket__send_frame(__pyx_v_self->handle, ((struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *)__pyx_v_msg), &__pyx_t_13); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 779, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_r = __pyx_t_4;
    __pyx_t_4 = 0;
    goto __pyx_L0;
  }

  /* "zmq/backend/cython/socket.pyx":718
 *     #-------------------------------------------------------------------------
 * 
 *     cpdef send(self, object data, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """Send a single zmq message frame on this socket.
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.send", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_msg);
  __Pyx_XDECREF(__pyx_v_buf);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_25send(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_24send[] = "Send a single zmq message frame on this socket.\n\n        This queues the message to be sent by the IO thread at a later time.\n\n        With flags=NOBLOCK, this raises :class:`ZMQError` if the queue is full;\n        otherwise, this waits until space is available.\n        See :class:`Poller` for more general non-blocking I/O.\n\n        Parameters\n        ----------\n        data : bytes, Frame, memoryview\n            The content of the message. This can be any object that provides\n            the Python buffer API (`memoryview(data)` can be called).\n        flags : int\n            0, NOBLOCK, SNDMORE, or NOBLOCK|SNDMORE.\n        copy : bool\n            Should the message be sent in a copying or non-copying manner.\n        track : bool\n            Should the message be tracked for notification that ZMQ has\n            finished with it? (ignored if copy=True)\n\n        Returns\n        -------\n        None : if `copy` or not track\n            None if message was sent, raises an exception otherwise.\n        MessageTracker : if track and not copy\n            a MessageTracker object, whose `pending` property will\n            be True until the send is completed.\n\n        Raises\n        ------\n        TypeError\n            If a unicode object is passed\n        ValueError\n            If `track=True`, but an untracked Frame is passed.\n        ZMQError\n            for any of the reasons zmq_msg_send might fail (including\n            if NOBLOCK is set and the outgoing queue is full).\n\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_25send = {"send", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_25send, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_24send};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_25send(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  PyObject *__pyx_v_data = 0;
  int __pyx_v_flags;
  PyObject *__pyx_v_copy = 0;
  PyObject *__pyx_v_track = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("send (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_data,&__pyx_n_s_flags,&__pyx_n_s_copy,&__pyx_n_s_track,0};
    PyObject* values[4] = {0,0,0,0};
    values[2] = ((PyObject *)Py_True);
    values[3] = ((PyObject *)Py_False);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (likely((values[0] = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_data)) != 0)) kw_args--;
        else goto __pyx_L5_argtuple_error;
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_flags);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_copy);
          if (value) { values[2] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  3:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_track);
          if (value) { values[3] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "send") < 0)) __PYX_ERR(0, 718, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  4: values[3] = PyTuple_GET_ITEM(__pyx_args, 3);
        CYTHON_FALLTHROUGH;
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    __pyx_v_data = values[0];
    if (values[1]) {
      __pyx_v_flags = __Pyx_PyInt_As_int(values[1]); if (unlikely((__pyx_v_flags == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 718, __pyx_L3_error)
    } else {
      __pyx_v_flags = ((int)0);
    }
    __pyx_v_copy = values[2];
    __pyx_v_track = values[3];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("send", 0, 1, 4, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 718, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.send", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_24send(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), __pyx_v_data, __pyx_v_flags, __pyx_v_copy, __pyx_v_track);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_24send(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_data, int __pyx_v_flags, PyObject *__pyx_v_copy, PyObject *__pyx_v_track) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_send __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("send", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 3;
  __pyx_t_2.flags = __pyx_v_flags;
  __pyx_t_2.copy = __pyx_v_copy;
  __pyx_t_2.track = __pyx_v_track;
  __pyx_t_1 = __pyx_vtabptr_3zmq_7backend_6cython_6socket_Socket->send(__pyx_v_self, __pyx_v_data, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 718, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.send", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pyx":781
 *             return _send_frame(self.handle, msg, flags)
 * 
 *     cpdef recv(self, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """s.recv(flags=0, copy=True, track=False)
 * 
 */

static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_27recv(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static PyObject *__pyx_f_3zmq_7backend_6cython_6socket_6Socket_recv(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_recv *__pyx_optional_args) {
  int __pyx_v_flags = ((int)0);
  PyObject *__pyx_v_copy = ((PyObject *)Py_True);
  PyObject *__pyx_v_track = ((PyObject *)Py_False);
  struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *__pyx_v_frame = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  int __pyx_t_6;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_t_8;
  struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_copy __pyx_t_9;
  struct __pyx_opt_args_3zmq_7backend_6cython_6socket__recv_frame __pyx_t_10;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("recv", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_flags = __pyx_optional_args->flags;
      if (__pyx_optional_args->__pyx_n > 1) {
        __pyx_v_copy = __pyx_optional_args->copy;
        if (__pyx_optional_args->__pyx_n > 2) {
          __pyx_v_track = __pyx_optional_args->track;
        }
      }
    }
  }
  /* Check if called by wrapper */
  if (unlikely(__pyx_skip_dispatch)) ;
  /* Check if overridden in Python */
  else if (unlikely((Py_TYPE(((PyObject *)__pyx_v_self))->tp_dictoffset != 0) || (Py_TYPE(((PyObject *)__pyx_v_self))->tp_flags & (Py_TPFLAGS_IS_ABSTRACT | Py_TPFLAGS_HEAPTYPE)))) {
    #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    static PY_UINT64_T __pyx_tp_dict_version = __PYX_DICT_VERSION_INIT, __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
    if (unlikely(!__Pyx_object_dict_version_matches(((PyObject *)__pyx_v_self), __pyx_tp_dict_version, __pyx_obj_dict_version))) {
      PY_UINT64_T __pyx_type_dict_guard = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      #endif
      __pyx_t_1 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_recv); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 781, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (!PyCFunction_Check(__pyx_t_1) || (PyCFunction_GET_FUNCTION(__pyx_t_1) != (PyCFunction)(void*)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_27recv)) {
        __Pyx_XDECREF(__pyx_r);
        __pyx_t_3 = __Pyx_PyInt_From_int(__pyx_v_flags); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 781, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_INCREF(__pyx_t_1);
        __pyx_t_4 = __pyx_t_1; __pyx_t_5 = NULL;
        __pyx_t_6 = 0;
        if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_4))) {
          __pyx_t_5 = PyMethod_GET_SELF(__pyx_t_4);
          if (likely(__pyx_t_5)) {
            PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
            __Pyx_INCREF(__pyx_t_5);
            __Pyx_INCREF(function);
            __Pyx_DECREF_SET(__pyx_t_4, function);
            __pyx_t_6 = 1;
          }
        }
        #if CYTHON_FAST_PYCALL
        if (PyFunction_Check(__pyx_t_4)) {
          PyObject *__pyx_temp[4] = {__pyx_t_5, __pyx_t_3, __pyx_v_copy, __pyx_v_track};
          __pyx_t_2 = __Pyx_PyFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 3+__pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 781, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        } else
        #endif
        #if CYTHON_FAST_PYCCALL
        if (__Pyx_PyFastCFunction_Check(__pyx_t_4)) {
          PyObject *__pyx_temp[4] = {__pyx_t_5, __pyx_t_3, __pyx_v_copy, __pyx_v_track};
          __pyx_t_2 = __Pyx_PyCFunction_FastCall(__pyx_t_4, __pyx_temp+1-__pyx_t_6, 3+__pyx_t_6); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 781, __pyx_L1_error)
          __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
        } else
        #endif
        {
          __pyx_t_7 = PyTuple_New(3+__pyx_t_6); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 781, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_7);
          if (__pyx_t_5) {
            __Pyx_GIVEREF(__pyx_t_5); PyTuple_SET_ITEM(__pyx_t_7, 0, __pyx_t_5); __pyx_t_5 = NULL;
          }
          __Pyx_GIVEREF(__pyx_t_3);
          PyTuple_SET_ITEM(__pyx_t_7, 0+__pyx_t_6, __pyx_t_3);
          __Pyx_INCREF(__pyx_v_copy);
          __Pyx_GIVEREF(__pyx_v_copy);
          PyTuple_SET_ITEM(__pyx_t_7, 1+__pyx_t_6, __pyx_v_copy);
          __Pyx_INCREF(__pyx_v_track);
          __Pyx_GIVEREF(__pyx_v_track);
          PyTuple_SET_ITEM(__pyx_t_7, 2+__pyx_t_6, __pyx_v_track);
          __pyx_t_3 = 0;
          __pyx_t_2 = __Pyx_PyObject_Call(__pyx_t_4, __pyx_t_7, NULL); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 781, __pyx_L1_error)
          __Pyx_GOTREF(__pyx_t_2);
          __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
        }
        __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
        __pyx_r = __pyx_t_2;
        __pyx_t_2 = 0;
        __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
        goto __pyx_L0;
      }
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
      __pyx_tp_dict_version = __Pyx_get_tp_dict_version(((PyObject *)__pyx_v_self));
      __pyx_obj_dict_version = __Pyx_get_object_dict_version(((PyObject *)__pyx_v_self));
      if (unlikely(__pyx_type_dict_guard != __pyx_tp_dict_version)) {
        __pyx_tp_dict_version = __pyx_obj_dict_version = __PYX_DICT_VERSION_INIT;
      }
      #endif
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
      #if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_PYTYPE_LOOKUP && CYTHON_USE_TYPE_SLOTS
    }
    #endif
  }

  /* "zmq/backend/cython/socket.pyx":814
 *             NOBLOCK is set and no new messages have arrived).
 *         """
 *         _check_closed(self)             # <<<<<<<<<<<<<<
 * 
 *         if copy:
 */
  __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__check_closed(__pyx_v_self); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 814, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":816
 *         _check_closed(self)
 * 
 *         if copy:             # <<<<<<<<<<<<<<
 *             return _recv_copy(self.handle, flags)
 *         else:
 */
  __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_v_copy); if (unlikely(__pyx_t_8 < 0)) __PYX_ERR(0, 816, __pyx_L1_error)
  if (__pyx_t_8) {

    /* "zmq/backend/cython/socket.pyx":817
 * 
 *         if copy:
 *             return _recv_copy(self.handle, flags)             # <<<<<<<<<<<<<<
 *         else:
 *             frame = _recv_frame(self.handle, flags, track)
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_9.__pyx_n = 1;
    __pyx_t_9.flags = __pyx_v_flags;
    __pyx_t_1 = __pyx_f_3zmq_7backend_6cython_6socket__recv_copy(__pyx_v_self->handle, &__pyx_t_9); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 817, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_r = __pyx_t_1;
    __pyx_t_1 = 0;
    goto __pyx_L0;

    /* "zmq/backend/cython/socket.pyx":816
 *         _check_closed(self)
 * 
 *         if copy:             # <<<<<<<<<<<<<<
 *             return _recv_copy(self.handle, flags)
 *         else:
 */
  }

  /* "zmq/backend/cython/socket.pyx":819
 *             return _recv_copy(self.handle, flags)
 *         else:
 *             frame = _recv_frame(self.handle, flags, track)             # <<<<<<<<<<<<<<
 *             frame.more = self.get(zmq.RCVMORE)
 *             return frame
 */
  /*else*/ {
    __pyx_t_10.__pyx_n = 2;
    __pyx_t_10.flags = __pyx_v_flags;
    __pyx_t_10.track = __pyx_v_track;
    __pyx_t_1 = ((PyObject *)__pyx_f_3zmq_7backend_6cython_6socket__recv_frame(__pyx_v_self->handle, &__pyx_t_10)); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 819, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __pyx_v_frame = ((struct __pyx_obj_3zmq_7backend_6cython_7message_Frame *)__pyx_t_1);
    __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":820
 *         else:
 *             frame = _recv_frame(self.handle, flags, track)
 *             frame.more = self.get(zmq.RCVMORE)             # <<<<<<<<<<<<<<
 *             return frame
 * 
 */
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(((PyObject *)__pyx_v_self), __pyx_n_s_get); if (unlikely(!__pyx_t_2)) __PYX_ERR(0, 820, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __Pyx_GetModuleGlobalName(__pyx_t_4, __pyx_n_s_zmq); if (unlikely(!__pyx_t_4)) __PYX_ERR(0, 820, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_4);
    __pyx_t_7 = __Pyx_PyObject_GetAttrStr(__pyx_t_4, __pyx_n_s_RCVMORE); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 820, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_7);
    __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
    __pyx_t_4 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_4 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_4)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_4);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    __pyx_t_1 = (__pyx_t_4) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_4, __pyx_t_7) : __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_t_7);
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
    if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 820, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_1);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_t_8 = __Pyx_PyObject_IsTrue(__pyx_t_1); if (unlikely((__pyx_t_8 == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 820, __pyx_L1_error)
    __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
    __pyx_v_frame->more = __pyx_t_8;

    /* "zmq/backend/cython/socket.pyx":821
 *             frame = _recv_frame(self.handle, flags, track)
 *             frame.more = self.get(zmq.RCVMORE)
 *             return frame             # <<<<<<<<<<<<<<
 * 
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __Pyx_INCREF(((PyObject *)__pyx_v_frame));
    __pyx_r = ((PyObject *)__pyx_v_frame);
    goto __pyx_L0;
  }

  /* "zmq/backend/cython/socket.pyx":781
 *             return _send_frame(self.handle, msg, flags)
 * 
 *     cpdef recv(self, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """s.recv(flags=0, copy=True, track=False)
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.recv", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF((PyObject *)__pyx_v_frame);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_27recv(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_26recv[] = "s.recv(flags=0, copy=True, track=False)\n\n        Receive a message.\n\n        With flags=NOBLOCK, this raises :class:`ZMQError` if no messages have\n        arrived; otherwise, this waits until a message arrives.\n        See :class:`Poller` for more general non-blocking I/O.\n\n        Parameters\n        ----------\n        flags : int\n            0 or NOBLOCK.\n        copy : bool\n            Should the message be received in a copying or non-copying manner?\n            If False a Frame object is returned, if True a string copy of\n            message is returned.\n        track : bool\n            Should the message be tracked for notification that ZMQ has\n            finished with it? (ignored if copy=True)\n\n        Returns\n        -------\n        msg : bytes or Frame\n            The received message frame.  If `copy` is False, then it will be a Frame,\n            otherwise it will be bytes.\n\n        Raises\n        ------\n        ZMQError\n            for any of the reasons zmq_msg_recv might fail (including if\n            NOBLOCK is set and no new messages have arrived).\n        ";
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_27recv = {"recv", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_27recv, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_26recv};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_27recv(PyObject *__pyx_v_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
  int __pyx_v_flags;
  PyObject *__pyx_v_copy = 0;
  PyObject *__pyx_v_track = 0;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("recv (wrapper)", 0);
  {
    static PyObject **__pyx_pyargnames[] = {&__pyx_n_s_flags,&__pyx_n_s_copy,&__pyx_n_s_track,0};
    PyObject* values[3] = {0,0,0};
    values[1] = ((PyObject *)Py_True);
    values[2] = ((PyObject *)Py_False);
    if (unlikely(__pyx_kwds)) {
      Py_ssize_t kw_args;
      const Py_ssize_t pos_args = PyTuple_GET_SIZE(__pyx_args);
      switch (pos_args) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
      kw_args = PyDict_Size(__pyx_kwds);
      switch (pos_args) {
        case  0:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_flags);
          if (value) { values[0] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  1:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_copy);
          if (value) { values[1] = value; kw_args--; }
        }
        CYTHON_FALLTHROUGH;
        case  2:
        if (kw_args > 0) {
          PyObject* value = __Pyx_PyDict_GetItemStr(__pyx_kwds, __pyx_n_s_track);
          if (value) { values[2] = value; kw_args--; }
        }
      }
      if (unlikely(kw_args > 0)) {
        if (unlikely(__Pyx_ParseOptionalKeywords(__pyx_kwds, __pyx_pyargnames, 0, values, pos_args, "recv") < 0)) __PYX_ERR(0, 781, __pyx_L3_error)
      }
    } else {
      switch (PyTuple_GET_SIZE(__pyx_args)) {
        case  3: values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
        CYTHON_FALLTHROUGH;
        case  2: values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
        CYTHON_FALLTHROUGH;
        case  1: values[0] = PyTuple_GET_ITEM(__pyx_args, 0);
        CYTHON_FALLTHROUGH;
        case  0: break;
        default: goto __pyx_L5_argtuple_error;
      }
    }
    if (values[0]) {
      __pyx_v_flags = __Pyx_PyInt_As_int(values[0]); if (unlikely((__pyx_v_flags == (int)-1) && PyErr_Occurred())) __PYX_ERR(0, 781, __pyx_L3_error)
    } else {
      __pyx_v_flags = ((int)0);
    }
    __pyx_v_copy = values[1];
    __pyx_v_track = values[2];
  }
  goto __pyx_L4_argument_unpacking_done;
  __pyx_L5_argtuple_error:;
  __Pyx_RaiseArgtupleInvalid("recv", 0, 0, 3, PyTuple_GET_SIZE(__pyx_args)); __PYX_ERR(0, 781, __pyx_L3_error)
  __pyx_L3_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.recv", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __Pyx_RefNannyFinishContext();
  return NULL;
  __pyx_L4_argument_unpacking_done:;
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_26recv(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), __pyx_v_flags, __pyx_v_copy, __pyx_v_track);

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_26recv(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, int __pyx_v_flags, PyObject *__pyx_v_copy, PyObject *__pyx_v_track) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_recv __pyx_t_2;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("recv", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_2.__pyx_n = 3;
  __pyx_t_2.flags = __pyx_v_flags;
  __pyx_t_2.copy = __pyx_v_copy;
  __pyx_t_2.track = __pyx_v_track;
  __pyx_t_1 = __pyx_vtabptr_3zmq_7backend_6cython_6socket_Socket->recv(__pyx_v_self, 1, &__pyx_t_2); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 781, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.recv", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pxd":40
 *     # Hold on to a reference to the context to make sure it is not garbage
 *     # collected until the socket it done with it.
 *     cdef public Context context # The zmq Context object that owns this.             # <<<<<<<<<<<<<<
 *     cdef public bint _closed    # bool property for a closed socket.
 *     cdef public int copy_threshold # threshold below which pyzmq will always copy messages
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context___get__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(((PyObject *)__pyx_v_self->context));
  __pyx_r = ((PyObject *)__pyx_v_self->context);
  goto __pyx_L0;

  /* function exit code */
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context_2__set__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context_2__set__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  if (!(likely(((__pyx_v_value) == Py_None) || likely(__Pyx_TypeTest(__pyx_v_value, __pyx_ptype_3zmq_7backend_6cython_7context_Context))))) __PYX_ERR(1, 40, __pyx_L1_error)
  __pyx_t_1 = __pyx_v_value;
  __Pyx_INCREF(__pyx_t_1);
  __Pyx_GIVEREF(__pyx_t_1);
  __Pyx_GOTREF(__pyx_v_self->context);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->context));
  __pyx_v_self->context = ((struct __pyx_obj_3zmq_7backend_6cython_7context_Context *)__pyx_t_1);
  __pyx_t_1 = 0;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.context.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_5__del__(PyObject *__pyx_v_self); /*proto*/
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_5__del__(PyObject *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context_4__del__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7context_4__del__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__del__", 0);
  __Pyx_INCREF(Py_None);
  __Pyx_GIVEREF(Py_None);
  __Pyx_GOTREF(__pyx_v_self->context);
  __Pyx_DECREF(((PyObject *)__pyx_v_self->context));
  __pyx_v_self->context = ((struct __pyx_obj_3zmq_7backend_6cython_7context_Context *)Py_None);

  /* function exit code */
  __pyx_r = 0;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pxd":41
 *     # collected until the socket it done with it.
 *     cdef public Context context # The zmq Context object that owns this.
 *     cdef public bint _closed    # bool property for a closed socket.             # <<<<<<<<<<<<<<
 *     cdef public int copy_threshold # threshold below which pyzmq will always copy messages
 *     cdef int _pid               # the pid of the process which created me (for fork safety)
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7_closed_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7_closed_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7_closed___get__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7_closed___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyBool_FromLong(__pyx_v_self->_closed); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 41, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket._closed.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7_closed_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7_closed_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7_closed_2__set__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_7_closed_2__set__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyObject_IsTrue(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(1, 41, __pyx_L1_error)
  __pyx_v_self->_closed = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket._closed.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/backend/cython/socket.pxd":42
 *     cdef public Context context # The zmq Context object that owns this.
 *     cdef public bint _closed    # bool property for a closed socket.
 *     cdef public int copy_threshold # threshold below which pyzmq will always copy messages             # <<<<<<<<<<<<<<
 *     cdef int _pid               # the pid of the process which created me (for fork safety)
 *     cdef void _c_close(self)    # underlying close of zmq socket
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_1__get__(PyObject *__pyx_v_self); /*proto*/
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_1__get__(PyObject *__pyx_v_self) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__get__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold___get__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold___get__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__get__", 0);
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __Pyx_PyInt_From_int(__pyx_v_self->copy_threshold); if (unlikely(!__pyx_t_1)) __PYX_ERR(1, 42, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.copy_threshold.__get__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* Python wrapper */
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value); /*proto*/
static int __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_3__set__(PyObject *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__set__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_2__set__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v_value));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static int __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_2__set__(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, PyObject *__pyx_v_value) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__set__", 0);
  __pyx_t_1 = __Pyx_PyInt_As_int(__pyx_v_value); if (unlikely((__pyx_t_1 == (int)-1) && PyErr_Occurred())) __PYX_ERR(1, 42, __pyx_L1_error)
  __pyx_v_self->copy_threshold = __pyx_t_1;

  /* function exit code */
  __pyx_r = 0;
  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.copy_threshold.__set__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_29__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused); /*proto*/
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_29__reduce_cython__ = {"__reduce_cython__", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_29__reduce_cython__, METH_NOARGS, 0};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_29__reduce_cython__(PyObject *__pyx_v_self, CYTHON_UNUSED PyObject *unused) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__reduce_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_28__reduce_cython__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_28__reduce_cython__(CYTHON_UNUSED struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__reduce_cython__", 0);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__16, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(2, 2, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.__reduce_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

/* Python wrapper */
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_31__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state); /*proto*/
static PyMethodDef __pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_31__setstate_cython__ = {"__setstate_cython__", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_31__setstate_cython__, METH_O, 0};
static PyObject *__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_31__setstate_cython__(PyObject *__pyx_v_self, PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = 0;
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__setstate_cython__ (wrapper)", 0);
  __pyx_r = __pyx_pf_3zmq_7backend_6cython_6socket_6Socket_30__setstate_cython__(((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)__pyx_v_self), ((PyObject *)__pyx_v___pyx_state));

  /* function exit code */
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

static PyObject *__pyx_pf_3zmq_7backend_6cython_6socket_6Socket_30__setstate_cython__(CYTHON_UNUSED struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *__pyx_v_self, CYTHON_UNUSED PyObject *__pyx_v___pyx_state) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__setstate_cython__", 0);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_t_1 = __Pyx_PyObject_Call(__pyx_builtin_TypeError, __pyx_tuple__17, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_Raise(__pyx_t_1, 0, 0, 0);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __PYX_ERR(2, 4, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.socket.Socket.__setstate_cython__", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = NULL;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":74
 * 
 * 
 * cdef inline int check_buffer(object ob):             # <<<<<<<<<<<<<<
 *     """Version independent check for whether an object is a buffer.
 * 
 */

static CYTHON_INLINE int __pyx_f_3zmq_5utils_7buffers_check_buffer(PyObject *__pyx_v_ob) {
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  __Pyx_RefNannySetupContext("check_buffer", 0);

  /* "zmq/utils/buffers.pxd":86
 *     int : 0 if no buffer interface, 3 if newstyle buffer interface, 2 if oldstyle (removed).
 *     """
 *     if PyObject_CheckBuffer(ob):             # <<<<<<<<<<<<<<
 *         return 3
 *     return 0
 */
  __pyx_t_1 = (PyObject_CheckBuffer(__pyx_v_ob) != 0);
  if (__pyx_t_1) {

    /* "zmq/utils/buffers.pxd":87
 *     """
 *     if PyObject_CheckBuffer(ob):
 *         return 3             # <<<<<<<<<<<<<<
 *     return 0
 * 
 */
    __pyx_r = 3;
    goto __pyx_L0;

    /* "zmq/utils/buffers.pxd":86
 *     int : 0 if no buffer interface, 3 if newstyle buffer interface, 2 if oldstyle (removed).
 *     """
 *     if PyObject_CheckBuffer(ob):             # <<<<<<<<<<<<<<
 *         return 3
 *     return 0
 */
  }

  /* "zmq/utils/buffers.pxd":88
 *     if PyObject_CheckBuffer(ob):
 *         return 3
 *     return 0             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":74
 * 
 * 
 * cdef inline int check_buffer(object ob):             # <<<<<<<<<<<<<<
 *     """Version independent check for whether an object is a buffer.
 * 
 */

  /* function exit code */
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":91
 * 
 * 
 * cdef inline object asbuffer(object ob, int writable, int format,             # <<<<<<<<<<<<<<
 *                             void **base, Py_ssize_t *size,
 *                             Py_ssize_t *itemsize):
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_asbuffer(PyObject *__pyx_v_ob, int __pyx_v_writable, int __pyx_v_format, void **__pyx_v_base, Py_ssize_t *__pyx_v_size, Py_ssize_t *__pyx_v_itemsize) {
  void *__pyx_v_bptr;
  Py_ssize_t __pyx_v_blen;
  Py_ssize_t __pyx_v_bitemlen;
  Py_buffer __pyx_v_view;
  int __pyx_v_flags;
  int __pyx_v_mode;
  PyObject *__pyx_v_bfmt = NULL;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_t_4;
  void *__pyx_t_5;
  Py_ssize_t __pyx_t_6;
  int __pyx_t_7;
  PyObject *__pyx_t_8 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("asbuffer", 0);

  /* "zmq/utils/buffers.pxd":118
 *     """
 * 
 *     cdef void *bptr = NULL             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t blen = 0, bitemlen = 0
 *     cdef Py_buffer view
 */
  __pyx_v_bptr = NULL;

  /* "zmq/utils/buffers.pxd":119
 * 
 *     cdef void *bptr = NULL
 *     cdef Py_ssize_t blen = 0, bitemlen = 0             # <<<<<<<<<<<<<<
 *     cdef Py_buffer view
 *     cdef int flags = PyBUF_SIMPLE
 */
  __pyx_v_blen = 0;
  __pyx_v_bitemlen = 0;

  /* "zmq/utils/buffers.pxd":121
 *     cdef Py_ssize_t blen = 0, bitemlen = 0
 *     cdef Py_buffer view
 *     cdef int flags = PyBUF_SIMPLE             # <<<<<<<<<<<<<<
 *     cdef int mode = 0
 * 
 */
  __pyx_v_flags = PyBUF_SIMPLE;

  /* "zmq/utils/buffers.pxd":122
 *     cdef Py_buffer view
 *     cdef int flags = PyBUF_SIMPLE
 *     cdef int mode = 0             # <<<<<<<<<<<<<<
 * 
 *     bfmt = None
 */
  __pyx_v_mode = 0;

  /* "zmq/utils/buffers.pxd":124
 *     cdef int mode = 0
 * 
 *     bfmt = None             # <<<<<<<<<<<<<<
 * 
 *     mode = check_buffer(ob)
 */
  __Pyx_INCREF(Py_None);
  __pyx_v_bfmt = Py_None;

  /* "zmq/utils/buffers.pxd":126
 *     bfmt = None
 * 
 *     mode = check_buffer(ob)             # <<<<<<<<<<<<<<
 *     if mode == 0:
 *         raise TypeError("%r does not provide a buffer interface."%ob)
 */
  __pyx_v_mode = __pyx_f_3zmq_5utils_7buffers_check_buffer(__pyx_v_ob);

  /* "zmq/utils/buffers.pxd":127
 * 
 *     mode = check_buffer(ob)
 *     if mode == 0:             # <<<<<<<<<<<<<<
 *         raise TypeError("%r does not provide a buffer interface."%ob)
 * 
 */
  __pyx_t_1 = ((__pyx_v_mode == 0) != 0);
  if (unlikely(__pyx_t_1)) {

    /* "zmq/utils/buffers.pxd":128
 *     mode = check_buffer(ob)
 *     if mode == 0:
 *         raise TypeError("%r does not provide a buffer interface."%ob)             # <<<<<<<<<<<<<<
 * 
 *     if mode == 3:
 */
    __pyx_t_2 = __Pyx_PyString_FormatSafe(__pyx_kp_s_r_does_not_provide_a_buffer_int, __pyx_v_ob); if (unlikely(!__pyx_t_2)) __PYX_ERR(3, 128, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_3 = __Pyx_PyObject_CallOneArg(__pyx_builtin_TypeError, __pyx_t_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(3, 128, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_Raise(__pyx_t_3, 0, 0, 0);
    __Pyx_DECREF(__pyx_t_3); __pyx_t_3 = 0;
    __PYX_ERR(3, 128, __pyx_L1_error)

    /* "zmq/utils/buffers.pxd":127
 * 
 *     mode = check_buffer(ob)
 *     if mode == 0:             # <<<<<<<<<<<<<<
 *         raise TypeError("%r does not provide a buffer interface."%ob)
 * 
 */
  }

  /* "zmq/utils/buffers.pxd":130
 *         raise TypeError("%r does not provide a buffer interface."%ob)
 * 
 *     if mode == 3:             # <<<<<<<<<<<<<<
 *         flags = PyBUF_ANY_CONTIGUOUS
 *         if writable:
 */
  __pyx_t_1 = ((__pyx_v_mode == 3) != 0);
  if (__pyx_t_1) {

    /* "zmq/utils/buffers.pxd":131
 * 
 *     if mode == 3:
 *         flags = PyBUF_ANY_CONTIGUOUS             # <<<<<<<<<<<<<<
 *         if writable:
 *             flags |= PyBUF_WRITABLE
 */
    __pyx_v_flags = PyBUF_ANY_CONTIGUOUS;

    /* "zmq/utils/buffers.pxd":132
 *     if mode == 3:
 *         flags = PyBUF_ANY_CONTIGUOUS
 *         if writable:             # <<<<<<<<<<<<<<
 *             flags |= PyBUF_WRITABLE
 *         if format:
 */
    __pyx_t_1 = (__pyx_v_writable != 0);
    if (__pyx_t_1) {

      /* "zmq/utils/buffers.pxd":133
 *         flags = PyBUF_ANY_CONTIGUOUS
 *         if writable:
 *             flags |= PyBUF_WRITABLE             # <<<<<<<<<<<<<<
 *         if format:
 *             flags |= PyBUF_FORMAT
 */
      __pyx_v_flags = (__pyx_v_flags | PyBUF_WRITABLE);

      /* "zmq/utils/buffers.pxd":132
 *     if mode == 3:
 *         flags = PyBUF_ANY_CONTIGUOUS
 *         if writable:             # <<<<<<<<<<<<<<
 *             flags |= PyBUF_WRITABLE
 *         if format:
 */
    }

    /* "zmq/utils/buffers.pxd":134
 *         if writable:
 *             flags |= PyBUF_WRITABLE
 *         if format:             # <<<<<<<<<<<<<<
 *             flags |= PyBUF_FORMAT
 *         PyObject_GetBuffer(ob, &view, flags)
 */
    __pyx_t_1 = (__pyx_v_format != 0);
    if (__pyx_t_1) {

      /* "zmq/utils/buffers.pxd":135
 *             flags |= PyBUF_WRITABLE
 *         if format:
 *             flags |= PyBUF_FORMAT             # <<<<<<<<<<<<<<
 *         PyObject_GetBuffer(ob, &view, flags)
 *         bptr = view.buf
 */
      __pyx_v_flags = (__pyx_v_flags | PyBUF_FORMAT);

      /* "zmq/utils/buffers.pxd":134
 *         if writable:
 *             flags |= PyBUF_WRITABLE
 *         if format:             # <<<<<<<<<<<<<<
 *             flags |= PyBUF_FORMAT
 *         PyObject_GetBuffer(ob, &view, flags)
 */
    }

    /* "zmq/utils/buffers.pxd":136
 *         if format:
 *             flags |= PyBUF_FORMAT
 *         PyObject_GetBuffer(ob, &view, flags)             # <<<<<<<<<<<<<<
 *         bptr = view.buf
 *         blen = view.len
 */
    __pyx_t_4 = PyObject_GetBuffer(__pyx_v_ob, (&__pyx_v_view), __pyx_v_flags); if (unlikely(__pyx_t_4 == ((int)-1))) __PYX_ERR(3, 136, __pyx_L1_error)

    /* "zmq/utils/buffers.pxd":137
 *             flags |= PyBUF_FORMAT
 *         PyObject_GetBuffer(ob, &view, flags)
 *         bptr = view.buf             # <<<<<<<<<<<<<<
 *         blen = view.len
 *         if format:
 */
    __pyx_t_5 = __pyx_v_view.buf;
    __pyx_v_bptr = __pyx_t_5;

    /* "zmq/utils/buffers.pxd":138
 *         PyObject_GetBuffer(ob, &view, flags)
 *         bptr = view.buf
 *         blen = view.len             # <<<<<<<<<<<<<<
 *         if format:
 *             if view.format != NULL:
 */
    __pyx_t_6 = __pyx_v_view.len;
    __pyx_v_blen = __pyx_t_6;

    /* "zmq/utils/buffers.pxd":139
 *         bptr = view.buf
 *         blen = view.len
 *         if format:             # <<<<<<<<<<<<<<
 *             if view.format != NULL:
 *                 bfmt = view.format
 */
    __pyx_t_1 = (__pyx_v_format != 0);
    if (__pyx_t_1) {

      /* "zmq/utils/buffers.pxd":140
 *         blen = view.len
 *         if format:
 *             if view.format != NULL:             # <<<<<<<<<<<<<<
 *                 bfmt = view.format
 *                 bitemlen = view.itemsize
 */
      __pyx_t_1 = ((__pyx_v_view.format != NULL) != 0);
      if (__pyx_t_1) {

        /* "zmq/utils/buffers.pxd":141
 *         if format:
 *             if view.format != NULL:
 *                 bfmt = view.format             # <<<<<<<<<<<<<<
 *                 bitemlen = view.itemsize
 *         PyBuffer_Release(&view)
 */
        __pyx_t_3 = __Pyx_PyBytes_FromString(__pyx_v_view.format); if (unlikely(!__pyx_t_3)) __PYX_ERR(3, 141, __pyx_L1_error)
        __Pyx_GOTREF(__pyx_t_3);
        __Pyx_DECREF_SET(__pyx_v_bfmt, __pyx_t_3);
        __pyx_t_3 = 0;

        /* "zmq/utils/buffers.pxd":142
 *             if view.format != NULL:
 *                 bfmt = view.format
 *                 bitemlen = view.itemsize             # <<<<<<<<<<<<<<
 *         PyBuffer_Release(&view)
 * 
 */
        __pyx_t_6 = __pyx_v_view.itemsize;
        __pyx_v_bitemlen = __pyx_t_6;

        /* "zmq/utils/buffers.pxd":140
 *         blen = view.len
 *         if format:
 *             if view.format != NULL:             # <<<<<<<<<<<<<<
 *                 bfmt = view.format
 *                 bitemlen = view.itemsize
 */
      }

      /* "zmq/utils/buffers.pxd":139
 *         bptr = view.buf
 *         blen = view.len
 *         if format:             # <<<<<<<<<<<<<<
 *             if view.format != NULL:
 *                 bfmt = view.format
 */
    }

    /* "zmq/utils/buffers.pxd":143
 *                 bfmt = view.format
 *                 bitemlen = view.itemsize
 *         PyBuffer_Release(&view)             # <<<<<<<<<<<<<<
 * 
 *     if base: base[0] = <void *>bptr
 */
    PyBuffer_Release((&__pyx_v_view));

    /* "zmq/utils/buffers.pxd":130
 *         raise TypeError("%r does not provide a buffer interface."%ob)
 * 
 *     if mode == 3:             # <<<<<<<<<<<<<<
 *         flags = PyBUF_ANY_CONTIGUOUS
 *         if writable:
 */
  }

  /* "zmq/utils/buffers.pxd":145
 *         PyBuffer_Release(&view)
 * 
 *     if base: base[0] = <void *>bptr             # <<<<<<<<<<<<<<
 *     if size: size[0] = <Py_ssize_t>blen
 *     if itemsize: itemsize[0] = <Py_ssize_t>bitemlen
 */
  __pyx_t_1 = (__pyx_v_base != 0);
  if (__pyx_t_1) {
    (__pyx_v_base[0]) = ((void *)__pyx_v_bptr);
  }

  /* "zmq/utils/buffers.pxd":146
 * 
 *     if base: base[0] = <void *>bptr
 *     if size: size[0] = <Py_ssize_t>blen             # <<<<<<<<<<<<<<
 *     if itemsize: itemsize[0] = <Py_ssize_t>bitemlen
 * 
 */
  __pyx_t_1 = (__pyx_v_size != 0);
  if (__pyx_t_1) {
    (__pyx_v_size[0]) = ((Py_ssize_t)__pyx_v_blen);
  }

  /* "zmq/utils/buffers.pxd":147
 *     if base: base[0] = <void *>bptr
 *     if size: size[0] = <Py_ssize_t>blen
 *     if itemsize: itemsize[0] = <Py_ssize_t>bitemlen             # <<<<<<<<<<<<<<
 * 
 *     if bfmt is not None:
 */
  __pyx_t_1 = (__pyx_v_itemsize != 0);
  if (__pyx_t_1) {
    (__pyx_v_itemsize[0]) = ((Py_ssize_t)__pyx_v_bitemlen);
  }

  /* "zmq/utils/buffers.pxd":149
 *     if itemsize: itemsize[0] = <Py_ssize_t>bitemlen
 * 
 *     if bfmt is not None:             # <<<<<<<<<<<<<<
 *         return bfmt.decode('ascii')
 *     return bfmt
 */
  __pyx_t_1 = (__pyx_v_bfmt != Py_None);
  __pyx_t_7 = (__pyx_t_1 != 0);
  if (__pyx_t_7) {

    /* "zmq/utils/buffers.pxd":150
 * 
 *     if bfmt is not None:
 *         return bfmt.decode('ascii')             # <<<<<<<<<<<<<<
 *     return bfmt
 * 
 */
    __Pyx_XDECREF(__pyx_r);
    __pyx_t_2 = __Pyx_PyObject_GetAttrStr(__pyx_v_bfmt, __pyx_n_s_decode); if (unlikely(!__pyx_t_2)) __PYX_ERR(3, 150, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_2);
    __pyx_t_8 = NULL;
    if (CYTHON_UNPACK_METHODS && likely(PyMethod_Check(__pyx_t_2))) {
      __pyx_t_8 = PyMethod_GET_SELF(__pyx_t_2);
      if (likely(__pyx_t_8)) {
        PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_2);
        __Pyx_INCREF(__pyx_t_8);
        __Pyx_INCREF(function);
        __Pyx_DECREF_SET(__pyx_t_2, function);
      }
    }
    __pyx_t_3 = (__pyx_t_8) ? __Pyx_PyObject_Call2Args(__pyx_t_2, __pyx_t_8, __pyx_n_s_ascii) : __Pyx_PyObject_CallOneArg(__pyx_t_2, __pyx_n_s_ascii);
    __Pyx_XDECREF(__pyx_t_8); __pyx_t_8 = 0;
    if (unlikely(!__pyx_t_3)) __PYX_ERR(3, 150, __pyx_L1_error)
    __Pyx_GOTREF(__pyx_t_3);
    __Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
    __pyx_r = __pyx_t_3;
    __pyx_t_3 = 0;
    goto __pyx_L0;

    /* "zmq/utils/buffers.pxd":149
 *     if itemsize: itemsize[0] = <Py_ssize_t>bitemlen
 * 
 *     if bfmt is not None:             # <<<<<<<<<<<<<<
 *         return bfmt.decode('ascii')
 *     return bfmt
 */
  }

  /* "zmq/utils/buffers.pxd":151
 *     if bfmt is not None:
 *         return bfmt.decode('ascii')
 *     return bfmt             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_bfmt);
  __pyx_r = __pyx_v_bfmt;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":91
 * 
 * 
 * cdef inline object asbuffer(object ob, int writable, int format,             # <<<<<<<<<<<<<<
 *                             void **base, Py_ssize_t *size,
 *                             Py_ssize_t *itemsize):
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_2);
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_XDECREF(__pyx_t_8);
  __Pyx_AddTraceback("zmq.utils.buffers.asbuffer", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_bfmt);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":154
 * 
 * 
 * cdef inline object asbuffer_r(object ob, void **base, Py_ssize_t *size):             # <<<<<<<<<<<<<<
 *     """Wrapper for standard calls to asbuffer with a readonly buffer."""
 *     asbuffer(ob, 0, 0, base, size, NULL)
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_asbuffer_r(PyObject *__pyx_v_ob, void **__pyx_v_base, Py_ssize_t *__pyx_v_size) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("asbuffer_r", 0);

  /* "zmq/utils/buffers.pxd":156
 * cdef inline object asbuffer_r(object ob, void **base, Py_ssize_t *size):
 *     """Wrapper for standard calls to asbuffer with a readonly buffer."""
 *     asbuffer(ob, 0, 0, base, size, NULL)             # <<<<<<<<<<<<<<
 *     return ob
 * 
 */
  __pyx_t_1 = __pyx_f_3zmq_5utils_7buffers_asbuffer(__pyx_v_ob, 0, 0, __pyx_v_base, __pyx_v_size, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 156, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/utils/buffers.pxd":157
 *     """Wrapper for standard calls to asbuffer with a readonly buffer."""
 *     asbuffer(ob, 0, 0, base, size, NULL)
 *     return ob             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_ob);
  __pyx_r = __pyx_v_ob;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":154
 * 
 * 
 * cdef inline object asbuffer_r(object ob, void **base, Py_ssize_t *size):             # <<<<<<<<<<<<<<
 *     """Wrapper for standard calls to asbuffer with a readonly buffer."""
 *     asbuffer(ob, 0, 0, base, size, NULL)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.utils.buffers.asbuffer_r", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":160
 * 
 * 
 * cdef inline object asbuffer_w(object ob, void **base, Py_ssize_t *size):             # <<<<<<<<<<<<<<
 *     """Wrapper for standard calls to asbuffer with a writable buffer."""
 *     asbuffer(ob, 1, 0, base, size, NULL)
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_asbuffer_w(PyObject *__pyx_v_ob, void **__pyx_v_base, Py_ssize_t *__pyx_v_size) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("asbuffer_w", 0);

  /* "zmq/utils/buffers.pxd":162
 * cdef inline object asbuffer_w(object ob, void **base, Py_ssize_t *size):
 *     """Wrapper for standard calls to asbuffer with a writable buffer."""
 *     asbuffer(ob, 1, 0, base, size, NULL)             # <<<<<<<<<<<<<<
 *     return ob
 * 
 */
  __pyx_t_1 = __pyx_f_3zmq_5utils_7buffers_asbuffer(__pyx_v_ob, 1, 0, __pyx_v_base, __pyx_v_size, NULL); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 162, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/utils/buffers.pxd":163
 *     """Wrapper for standard calls to asbuffer with a writable buffer."""
 *     asbuffer(ob, 1, 0, base, size, NULL)
 *     return ob             # <<<<<<<<<<<<<<
 * 
 * #------------------------------------------------------------------------------
 */
  __Pyx_XDECREF(__pyx_r);
  __Pyx_INCREF(__pyx_v_ob);
  __pyx_r = __pyx_v_ob;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":160
 * 
 * 
 * cdef inline object asbuffer_w(object ob, void **base, Py_ssize_t *size):             # <<<<<<<<<<<<<<
 *     """Wrapper for standard calls to asbuffer with a writable buffer."""
 *     asbuffer(ob, 1, 0, base, size, NULL)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.utils.buffers.asbuffer_w", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":170
 * 
 * 
 * cdef inline object frombuffer(void *ptr, Py_ssize_t s, int readonly):             # <<<<<<<<<<<<<<
 *     """Create a Python Memory View of a C array.
 * 
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_frombuffer(void *__pyx_v_ptr, Py_ssize_t __pyx_v_s, int __pyx_v_readonly) {
  Py_buffer __pyx_v_pybuf;
  Py_ssize_t *__pyx_v_shape;
  PyObject *__pyx_v_astr = 0;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  Py_ssize_t __pyx_t_1[1];
  int __pyx_t_2;
  PyObject *__pyx_t_3 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("frombuffer", 0);

  /* "zmq/utils/buffers.pxd":187
 *     """
 *     cdef Py_buffer pybuf
 *     cdef Py_ssize_t *shape = [s]             # <<<<<<<<<<<<<<
 *     cdef str astr=""
 *     PyBuffer_FillInfo(&pybuf, astr, ptr, s, readonly, PyBUF_SIMPLE)
 */
  __pyx_t_1[0] = __pyx_v_s;
  __pyx_v_shape = __pyx_t_1;

  /* "zmq/utils/buffers.pxd":188
 *     cdef Py_buffer pybuf
 *     cdef Py_ssize_t *shape = [s]
 *     cdef str astr=""             # <<<<<<<<<<<<<<
 *     PyBuffer_FillInfo(&pybuf, astr, ptr, s, readonly, PyBUF_SIMPLE)
 *     pybuf.format = "B"
 */
  __Pyx_INCREF(__pyx_kp_s__18);
  __pyx_v_astr = __pyx_kp_s__18;

  /* "zmq/utils/buffers.pxd":189
 *     cdef Py_ssize_t *shape = [s]
 *     cdef str astr=""
 *     PyBuffer_FillInfo(&pybuf, astr, ptr, s, readonly, PyBUF_SIMPLE)             # <<<<<<<<<<<<<<
 *     pybuf.format = "B"
 *     pybuf.shape = shape
 */
  __pyx_t_2 = PyBuffer_FillInfo((&__pyx_v_pybuf), __pyx_v_astr, __pyx_v_ptr, __pyx_v_s, __pyx_v_readonly, PyBUF_SIMPLE); if (unlikely(__pyx_t_2 == ((int)-1))) __PYX_ERR(3, 189, __pyx_L1_error)

  /* "zmq/utils/buffers.pxd":190
 *     cdef str astr=""
 *     PyBuffer_FillInfo(&pybuf, astr, ptr, s, readonly, PyBUF_SIMPLE)
 *     pybuf.format = "B"             # <<<<<<<<<<<<<<
 *     pybuf.shape = shape
 *     pybuf.ndim = 1
 */
  __pyx_v_pybuf.format = ((char *)"B");

  /* "zmq/utils/buffers.pxd":191
 *     PyBuffer_FillInfo(&pybuf, astr, ptr, s, readonly, PyBUF_SIMPLE)
 *     pybuf.format = "B"
 *     pybuf.shape = shape             # <<<<<<<<<<<<<<
 *     pybuf.ndim = 1
 *     return PyMemoryView_FromBuffer(&pybuf)
 */
  __pyx_v_pybuf.shape = __pyx_v_shape;

  /* "zmq/utils/buffers.pxd":192
 *     pybuf.format = "B"
 *     pybuf.shape = shape
 *     pybuf.ndim = 1             # <<<<<<<<<<<<<<
 *     return PyMemoryView_FromBuffer(&pybuf)
 * 
 */
  __pyx_v_pybuf.ndim = 1;

  /* "zmq/utils/buffers.pxd":193
 *     pybuf.shape = shape
 *     pybuf.ndim = 1
 *     return PyMemoryView_FromBuffer(&pybuf)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_3 = PyMemoryView_FromBuffer((&__pyx_v_pybuf)); if (unlikely(!__pyx_t_3)) __PYX_ERR(3, 193, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_3);
  __pyx_r = __pyx_t_3;
  __pyx_t_3 = 0;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":170
 * 
 * 
 * cdef inline object frombuffer(void *ptr, Py_ssize_t s, int readonly):             # <<<<<<<<<<<<<<
 *     """Create a Python Memory View of a C array.
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_3);
  __Pyx_AddTraceback("zmq.utils.buffers.frombuffer", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_astr);
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":196
 * 
 * 
 * cdef inline object frombuffer_r(void *ptr, Py_ssize_t s):             # <<<<<<<<<<<<<<
 *     """Wrapper for readonly view frombuffer."""
 *     return frombuffer(ptr, s, 1)
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_frombuffer_r(void *__pyx_v_ptr, Py_ssize_t __pyx_v_s) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("frombuffer_r", 0);

  /* "zmq/utils/buffers.pxd":198
 * cdef inline object frombuffer_r(void *ptr, Py_ssize_t s):
 *     """Wrapper for readonly view frombuffer."""
 *     return frombuffer(ptr, s, 1)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_3zmq_5utils_7buffers_frombuffer(__pyx_v_ptr, __pyx_v_s, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 198, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":196
 * 
 * 
 * cdef inline object frombuffer_r(void *ptr, Py_ssize_t s):             # <<<<<<<<<<<<<<
 *     """Wrapper for readonly view frombuffer."""
 *     return frombuffer(ptr, s, 1)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.utils.buffers.frombuffer_r", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":201
 * 
 * 
 * cdef inline object frombuffer_w(void *ptr, Py_ssize_t s):             # <<<<<<<<<<<<<<
 *     """Wrapper for writable view frombuffer."""
 *     return frombuffer(ptr, s, 0)
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_frombuffer_w(void *__pyx_v_ptr, Py_ssize_t __pyx_v_s) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("frombuffer_w", 0);

  /* "zmq/utils/buffers.pxd":203
 * cdef inline object frombuffer_w(void *ptr, Py_ssize_t s):
 *     """Wrapper for writable view frombuffer."""
 *     return frombuffer(ptr, s, 0)             # <<<<<<<<<<<<<<
 * 
 * #------------------------------------------------------------------------------
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_3zmq_5utils_7buffers_frombuffer(__pyx_v_ptr, __pyx_v_s, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 203, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":201
 * 
 * 
 * cdef inline object frombuffer_w(void *ptr, Py_ssize_t s):             # <<<<<<<<<<<<<<
 *     """Wrapper for writable view frombuffer."""
 *     return frombuffer(ptr, s, 0)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.utils.buffers.frombuffer_w", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":210
 * #------------------------------------------------------------------------------
 * 
 * cdef inline object viewfromobject(object obj, int readonly):             # <<<<<<<<<<<<<<
 *     """Construct a Python Memory View object from another Python object.
 * 
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_viewfromobject(PyObject *__pyx_v_obj, CYTHON_UNUSED int __pyx_v_readonly) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("viewfromobject", 0);

  /* "zmq/utils/buffers.pxd":224
 *     MemoryView of the original object.
 *     """
 *     return PyMemoryView_FromObject(obj)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyMemoryView_FromObject(__pyx_v_obj); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 224, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":210
 * #------------------------------------------------------------------------------
 * 
 * cdef inline object viewfromobject(object obj, int readonly):             # <<<<<<<<<<<<<<
 *     """Construct a Python Memory View object from another Python object.
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.utils.buffers.viewfromobject", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":227
 * 
 * 
 * cdef inline object viewfromobject_r(object obj):             # <<<<<<<<<<<<<<
 *     """Wrapper for readonly viewfromobject."""
 *     return viewfromobject(obj, 1)
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_viewfromobject_r(PyObject *__pyx_v_obj) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("viewfromobject_r", 0);

  /* "zmq/utils/buffers.pxd":229
 * cdef inline object viewfromobject_r(object obj):
 *     """Wrapper for readonly viewfromobject."""
 *     return viewfromobject(obj, 1)             # <<<<<<<<<<<<<<
 * 
 * 
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_3zmq_5utils_7buffers_viewfromobject(__pyx_v_obj, 1); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 229, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":227
 * 
 * 
 * cdef inline object viewfromobject_r(object obj):             # <<<<<<<<<<<<<<
 *     """Wrapper for readonly viewfromobject."""
 *     return viewfromobject(obj, 1)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.utils.buffers.viewfromobject_r", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "zmq/utils/buffers.pxd":232
 * 
 * 
 * cdef inline object viewfromobject_w(object obj):             # <<<<<<<<<<<<<<
 *     """Wrapper for writable viewfromobject."""
 *     return viewfromobject(obj, 0)
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_5utils_7buffers_viewfromobject_w(PyObject *__pyx_v_obj) {
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("viewfromobject_w", 0);

  /* "zmq/utils/buffers.pxd":234
 * cdef inline object viewfromobject_w(object obj):
 *     """Wrapper for writable viewfromobject."""
 *     return viewfromobject(obj, 0)             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = __pyx_f_3zmq_5utils_7buffers_viewfromobject(__pyx_v_obj, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(3, 234, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "zmq/utils/buffers.pxd":232
 * 
 * 
 * cdef inline object viewfromobject_w(object obj):             # <<<<<<<<<<<<<<
 *     """Wrapper for writable viewfromobject."""
 *     return viewfromobject(obj, 0)
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.utils.buffers.viewfromobject_w", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "message.pxd":55
 * 
 * 
 * cdef inline object copy_zmq_msg_bytes(zmq_msg_t *zmq_msg):             # <<<<<<<<<<<<<<
 *     """ Copy the data from a zmq_msg_t """
 *     cdef char *data_c = NULL
 */

static CYTHON_INLINE PyObject *__pyx_f_3zmq_7backend_6cython_7message_copy_zmq_msg_bytes(zmq_msg_t *__pyx_v_zmq_msg) {
  char *__pyx_v_data_c;
  Py_ssize_t __pyx_v_data_len_c;
  PyObject *__pyx_r = NULL;
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("copy_zmq_msg_bytes", 0);

  /* "message.pxd":57
 * cdef inline object copy_zmq_msg_bytes(zmq_msg_t *zmq_msg):
 *     """ Copy the data from a zmq_msg_t """
 *     cdef char *data_c = NULL             # <<<<<<<<<<<<<<
 *     cdef Py_ssize_t data_len_c
 *     data_c = <char *>zmq_msg_data(zmq_msg)
 */
  __pyx_v_data_c = NULL;

  /* "message.pxd":59
 *     cdef char *data_c = NULL
 *     cdef Py_ssize_t data_len_c
 *     data_c = <char *>zmq_msg_data(zmq_msg)             # <<<<<<<<<<<<<<
 *     data_len_c = zmq_msg_size(zmq_msg)
 *     return PyBytes_FromStringAndSize(data_c, data_len_c)
 */
  __pyx_v_data_c = ((char *)zmq_msg_data(__pyx_v_zmq_msg));

  /* "message.pxd":60
 *     cdef Py_ssize_t data_len_c
 *     data_c = <char *>zmq_msg_data(zmq_msg)
 *     data_len_c = zmq_msg_size(zmq_msg)             # <<<<<<<<<<<<<<
 *     return PyBytes_FromStringAndSize(data_c, data_len_c)
 */
  __pyx_v_data_len_c = zmq_msg_size(__pyx_v_zmq_msg);

  /* "message.pxd":61
 *     data_c = <char *>zmq_msg_data(zmq_msg)
 *     data_len_c = zmq_msg_size(zmq_msg)
 *     return PyBytes_FromStringAndSize(data_c, data_len_c)             # <<<<<<<<<<<<<<
 */
  __Pyx_XDECREF(__pyx_r);
  __pyx_t_1 = PyBytes_FromStringAndSize(__pyx_v_data_c, __pyx_v_data_len_c); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 61, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_r = __pyx_t_1;
  __pyx_t_1 = 0;
  goto __pyx_L0;

  /* "message.pxd":55
 * 
 * 
 * cdef inline object copy_zmq_msg_bytes(zmq_msg_t *zmq_msg):             # <<<<<<<<<<<<<<
 *     """ Copy the data from a zmq_msg_t """
 *     cdef char *data_c = NULL
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_AddTraceback("zmq.backend.cython.message.copy_zmq_msg_bytes", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = 0;
  __pyx_L0:;
  __Pyx_XGIVEREF(__pyx_r);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}

/* "checkrc.pxd":7
 * 
 * 
 * cdef inline int _check_rc(int rc, bint error_without_errno=True) except -1:             # <<<<<<<<<<<<<<
 *     """internal utility for checking zmq return condition
 * 
 */

static CYTHON_INLINE int __pyx_f_3zmq_7backend_6cython_7checkrc__check_rc(int __pyx_v_rc, struct __pyx_opt_args_3zmq_7backend_6cython_7checkrc__check_rc *__pyx_optional_args) {
  int __pyx_v_error_without_errno = ((int)1);
  int __pyx_v_errno;
  PyObject *__pyx_v_InterruptedSystemCall = NULL;
  PyObject *__pyx_v_Again = NULL;
  PyObject *__pyx_v_ContextTerminated = NULL;
  PyObject *__pyx_v_ZMQError = NULL;
  int __pyx_r;
  __Pyx_RefNannyDeclarations
  int __pyx_t_1;
  int __pyx_t_2;
  int __pyx_t_3;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("_check_rc", 0);
  if (__pyx_optional_args) {
    if (__pyx_optional_args->__pyx_n > 0) {
      __pyx_v_error_without_errno = __pyx_optional_args->error_without_errno;
    }
  }

  /* "checkrc.pxd":12
 *     and raising the appropriate Exception class
 *     """
 *     cdef int errno = zmq_errno()             # <<<<<<<<<<<<<<
 *     PyErr_CheckSignals()
 *     if errno == 0 and not error_without_errno:
 */
  __pyx_v_errno = zmq_errno();

  /* "checkrc.pxd":13
 *     """
 *     cdef int errno = zmq_errno()
 *     PyErr_CheckSignals()             # <<<<<<<<<<<<<<
 *     if errno == 0 and not error_without_errno:
 *         return 0
 */
  __pyx_t_1 = PyErr_CheckSignals(); if (unlikely(__pyx_t_1 == ((int)-1))) __PYX_ERR(5, 13, __pyx_L1_error)

  /* "checkrc.pxd":14
 *     cdef int errno = zmq_errno()
 *     PyErr_CheckSignals()
 *     if errno == 0 and not error_without_errno:             # <<<<<<<<<<<<<<
 *         return 0
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
 */
  __pyx_t_3 = ((__pyx_v_errno == 0) != 0);
  if (__pyx_t_3) {
  } else {
    __pyx_t_2 = __pyx_t_3;
    goto __pyx_L4_bool_binop_done;
  }
  __pyx_t_3 = ((!(__pyx_v_error_without_errno != 0)) != 0);
  __pyx_t_2 = __pyx_t_3;
  __pyx_L4_bool_binop_done:;
  if (__pyx_t_2) {

    /* "checkrc.pxd":15
 *     PyErr_CheckSignals()
 *     if errno == 0 and not error_without_errno:
 *         return 0             # <<<<<<<<<<<<<<
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
 *         if errno == EINTR:
 */
    __pyx_r = 0;
    goto __pyx_L0;

    /* "checkrc.pxd":14
 *     cdef int errno = zmq_errno()
 *     PyErr_CheckSignals()
 *     if errno == 0 and not error_without_errno:             # <<<<<<<<<<<<<<
 *         return 0
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
 */
  }

  /* "checkrc.pxd":16
 *     if errno == 0 and not error_without_errno:
 *         return 0
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?             # <<<<<<<<<<<<<<
 *         if errno == EINTR:
 *             from zmq.error import InterruptedSystemCall
 */
  __pyx_t_2 = ((__pyx_v_rc == -1L) != 0);
  if (__pyx_t_2) {

    /* "checkrc.pxd":17
 *         return 0
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
 *         if errno == EINTR:             # <<<<<<<<<<<<<<
 *             from zmq.error import InterruptedSystemCall
 *             raise InterruptedSystemCall(errno)
 */
    switch (__pyx_v_errno) {
      case EINTR:

      /* "checkrc.pxd":18
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
 *         if errno == EINTR:
 *             from zmq.error import InterruptedSystemCall             # <<<<<<<<<<<<<<
 *             raise InterruptedSystemCall(errno)
 *         elif errno == EAGAIN:
 */
      __pyx_t_4 = PyList_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 18, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_n_s_InterruptedSystemCall);
      __Pyx_GIVEREF(__pyx_n_s_InterruptedSystemCall);
      PyList_SET_ITEM(__pyx_t_4, 0, __pyx_n_s_InterruptedSystemCall);
      __pyx_t_5 = __Pyx_Import(__pyx_n_s_zmq_error, __pyx_t_4, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 18, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_4 = __Pyx_ImportFrom(__pyx_t_5, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 18, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_4);
      __pyx_v_InterruptedSystemCall = __pyx_t_4;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "checkrc.pxd":19
 *         if errno == EINTR:
 *             from zmq.error import InterruptedSystemCall
 *             raise InterruptedSystemCall(errno)             # <<<<<<<<<<<<<<
 *         elif errno == EAGAIN:
 *             from zmq.error import Again
 */
      __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_errno); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 19, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_v_InterruptedSystemCall);
      __pyx_t_6 = __pyx_v_InterruptedSystemCall; __pyx_t_7 = NULL;
      if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_6))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_6);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_6, function);
        }
      }
      __pyx_t_5 = (__pyx_t_7) ? __Pyx_PyObject_Call2Args(__pyx_t_6, __pyx_t_7, __pyx_t_4) : __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_4);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 19, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_Raise(__pyx_t_5, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __PYX_ERR(5, 19, __pyx_L1_error)

      /* "checkrc.pxd":17
 *         return 0
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?
 *         if errno == EINTR:             # <<<<<<<<<<<<<<
 *             from zmq.error import InterruptedSystemCall
 *             raise InterruptedSystemCall(errno)
 */
      break;
      case EAGAIN:

      /* "checkrc.pxd":21
 *             raise InterruptedSystemCall(errno)
 *         elif errno == EAGAIN:
 *             from zmq.error import Again             # <<<<<<<<<<<<<<
 *             raise Again(errno)
 *         elif errno == ZMQ_ETERM:
 */
      __pyx_t_5 = PyList_New(1); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 21, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_n_s_Again);
      __Pyx_GIVEREF(__pyx_n_s_Again);
      PyList_SET_ITEM(__pyx_t_5, 0, __pyx_n_s_Again);
      __pyx_t_6 = __Pyx_Import(__pyx_n_s_zmq_error, __pyx_t_5, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 21, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __pyx_t_5 = __Pyx_ImportFrom(__pyx_t_6, __pyx_n_s_Again); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 21, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_t_5);
      __pyx_v_Again = __pyx_t_5;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

      /* "checkrc.pxd":22
 *         elif errno == EAGAIN:
 *             from zmq.error import Again
 *             raise Again(errno)             # <<<<<<<<<<<<<<
 *         elif errno == ZMQ_ETERM:
 *             from zmq.error import ContextTerminated
 */
      __pyx_t_5 = __Pyx_PyInt_From_int(__pyx_v_errno); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 22, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_INCREF(__pyx_v_Again);
      __pyx_t_4 = __pyx_v_Again; __pyx_t_7 = NULL;
      if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_4))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_4);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_4);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_4, function);
        }
      }
      __pyx_t_6 = (__pyx_t_7) ? __Pyx_PyObject_Call2Args(__pyx_t_4, __pyx_t_7, __pyx_t_5) : __Pyx_PyObject_CallOneArg(__pyx_t_4, __pyx_t_5);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 22, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_Raise(__pyx_t_6, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __PYX_ERR(5, 22, __pyx_L1_error)

      /* "checkrc.pxd":20
 *             from zmq.error import InterruptedSystemCall
 *             raise InterruptedSystemCall(errno)
 *         elif errno == EAGAIN:             # <<<<<<<<<<<<<<
 *             from zmq.error import Again
 *             raise Again(errno)
 */
      break;
      case ETERM:

      /* "checkrc.pxd":24
 *             raise Again(errno)
 *         elif errno == ZMQ_ETERM:
 *             from zmq.error import ContextTerminated             # <<<<<<<<<<<<<<
 *             raise ContextTerminated(errno)
 *         else:
 */
      __pyx_t_6 = PyList_New(1); if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 24, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_n_s_ContextTerminated);
      __Pyx_GIVEREF(__pyx_n_s_ContextTerminated);
      PyList_SET_ITEM(__pyx_t_6, 0, __pyx_n_s_ContextTerminated);
      __pyx_t_4 = __Pyx_Import(__pyx_n_s_zmq_error, __pyx_t_6, 0); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 24, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __pyx_t_6 = __Pyx_ImportFrom(__pyx_t_4, __pyx_n_s_ContextTerminated); if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 24, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_t_6);
      __pyx_v_ContextTerminated = __pyx_t_6;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;

      /* "checkrc.pxd":25
 *         elif errno == ZMQ_ETERM:
 *             from zmq.error import ContextTerminated
 *             raise ContextTerminated(errno)             # <<<<<<<<<<<<<<
 *         else:
 *             from zmq.error import ZMQError
 */
      __pyx_t_6 = __Pyx_PyInt_From_int(__pyx_v_errno); if (unlikely(!__pyx_t_6)) __PYX_ERR(5, 25, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_6);
      __Pyx_INCREF(__pyx_v_ContextTerminated);
      __pyx_t_5 = __pyx_v_ContextTerminated; __pyx_t_7 = NULL;
      if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_5))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_5);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_5);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_5, function);
        }
      }
      __pyx_t_4 = (__pyx_t_7) ? __Pyx_PyObject_Call2Args(__pyx_t_5, __pyx_t_7, __pyx_t_6) : __Pyx_PyObject_CallOneArg(__pyx_t_5, __pyx_t_6);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 25, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_Raise(__pyx_t_4, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __PYX_ERR(5, 25, __pyx_L1_error)

      /* "checkrc.pxd":23
 *             from zmq.error import Again
 *             raise Again(errno)
 *         elif errno == ZMQ_ETERM:             # <<<<<<<<<<<<<<
 *             from zmq.error import ContextTerminated
 *             raise ContextTerminated(errno)
 */
      break;
      default:

      /* "checkrc.pxd":27
 *             raise ContextTerminated(errno)
 *         else:
 *             from zmq.error import ZMQError             # <<<<<<<<<<<<<<
 *             raise ZMQError(errno)
 *     return 0
 */
      __pyx_t_4 = PyList_New(1); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 27, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_n_s_ZMQError);
      __Pyx_GIVEREF(__pyx_n_s_ZMQError);
      PyList_SET_ITEM(__pyx_t_4, 0, __pyx_n_s_ZMQError);
      __pyx_t_5 = __Pyx_Import(__pyx_n_s_zmq_error, __pyx_t_4, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 27, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __pyx_t_4 = __Pyx_ImportFrom(__pyx_t_5, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 27, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_t_4);
      __pyx_v_ZMQError = __pyx_t_4;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

      /* "checkrc.pxd":28
 *         else:
 *             from zmq.error import ZMQError
 *             raise ZMQError(errno)             # <<<<<<<<<<<<<<
 *     return 0
 */
      __pyx_t_4 = __Pyx_PyInt_From_int(__pyx_v_errno); if (unlikely(!__pyx_t_4)) __PYX_ERR(5, 28, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_4);
      __Pyx_INCREF(__pyx_v_ZMQError);
      __pyx_t_6 = __pyx_v_ZMQError; __pyx_t_7 = NULL;
      if (CYTHON_UNPACK_METHODS && unlikely(PyMethod_Check(__pyx_t_6))) {
        __pyx_t_7 = PyMethod_GET_SELF(__pyx_t_6);
        if (likely(__pyx_t_7)) {
          PyObject* function = PyMethod_GET_FUNCTION(__pyx_t_6);
          __Pyx_INCREF(__pyx_t_7);
          __Pyx_INCREF(function);
          __Pyx_DECREF_SET(__pyx_t_6, function);
        }
      }
      __pyx_t_5 = (__pyx_t_7) ? __Pyx_PyObject_Call2Args(__pyx_t_6, __pyx_t_7, __pyx_t_4) : __Pyx_PyObject_CallOneArg(__pyx_t_6, __pyx_t_4);
      __Pyx_XDECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_DECREF(__pyx_t_4); __pyx_t_4 = 0;
      if (unlikely(!__pyx_t_5)) __PYX_ERR(5, 28, __pyx_L1_error)
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
      __Pyx_Raise(__pyx_t_5, 0, 0, 0);
      __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
      __PYX_ERR(5, 28, __pyx_L1_error)
      break;
    }

    /* "checkrc.pxd":16
 *     if errno == 0 and not error_without_errno:
 *         return 0
 *     if rc == -1: # if rc < -1, it's a bug in libzmq. Should we warn?             # <<<<<<<<<<<<<<
 *         if errno == EINTR:
 *             from zmq.error import InterruptedSystemCall
 */
  }

  /* "checkrc.pxd":29
 *             from zmq.error import ZMQError
 *             raise ZMQError(errno)
 *     return 0             # <<<<<<<<<<<<<<
 */
  __pyx_r = 0;
  goto __pyx_L0;

  /* "checkrc.pxd":7
 * 
 * 
 * cdef inline int _check_rc(int rc, bint error_without_errno=True) except -1:             # <<<<<<<<<<<<<<
 *     """internal utility for checking zmq return condition
 * 
 */

  /* function exit code */
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_4);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  __Pyx_AddTraceback("zmq.backend.cython.checkrc._check_rc", __pyx_clineno, __pyx_lineno, __pyx_filename);
  __pyx_r = -1;
  __pyx_L0:;
  __Pyx_XDECREF(__pyx_v_InterruptedSystemCall);
  __Pyx_XDECREF(__pyx_v_Again);
  __Pyx_XDECREF(__pyx_v_ContextTerminated);
  __Pyx_XDECREF(__pyx_v_ZMQError);
  __Pyx_RefNannyFinishContext();
  return __pyx_r;
}
static struct __pyx_vtabstruct_3zmq_7backend_6cython_6socket_Socket __pyx_vtable_3zmq_7backend_6cython_6socket_Socket;

static PyObject *__pyx_tp_new_3zmq_7backend_6cython_6socket_Socket(PyTypeObject *t, PyObject *a, PyObject *k) {
  struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *p;
  PyObject *o;
  if (likely((t->tp_flags & Py_TPFLAGS_IS_ABSTRACT) == 0)) {
    o = (*t->tp_alloc)(t, 0);
  } else {
    o = (PyObject *) PyBaseObject_Type.tp_new(t, __pyx_empty_tuple, 0);
  }
  if (unlikely(!o)) return 0;
  p = ((struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)o);
  p->__pyx_vtab = __pyx_vtabptr_3zmq_7backend_6cython_6socket_Socket;
  p->context = ((struct __pyx_obj_3zmq_7backend_6cython_7context_Context *)Py_None); Py_INCREF(Py_None);
  if (unlikely(__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_3__cinit__(o, a, k) < 0)) goto bad;
  return o;
  bad:
  Py_DECREF(o); o = 0;
  return NULL;
}

static void __pyx_tp_dealloc_3zmq_7backend_6cython_6socket_Socket(PyObject *o) {
  struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *p = (struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)o;
  #if CYTHON_USE_TP_FINALIZE
  if (unlikely(PyType_HasFeature(Py_TYPE(o), Py_TPFLAGS_HAVE_FINALIZE) && Py_TYPE(o)->tp_finalize) && !_PyGC_FINALIZED(o)) {
    if (PyObject_CallFinalizerFromDealloc(o)) return;
  }
  #endif
  PyObject_GC_UnTrack(o);
  if (p->__weakref__) PyObject_ClearWeakRefs(o);
  Py_CLEAR(p->context);
  (*Py_TYPE(o)->tp_free)(o);
}

static int __pyx_tp_traverse_3zmq_7backend_6cython_6socket_Socket(PyObject *o, visitproc v, void *a) {
  int e;
  struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *p = (struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)o;
  if (p->context) {
    e = (*v)(((PyObject *)p->context), a); if (e) return e;
  }
  return 0;
}

static int __pyx_tp_clear_3zmq_7backend_6cython_6socket_Socket(PyObject *o) {
  PyObject* tmp;
  struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *p = (struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *)o;
  tmp = ((PyObject*)p->context);
  p->context = ((struct __pyx_obj_3zmq_7backend_6cython_7context_Context *)Py_None); Py_INCREF(Py_None);
  Py_XDECREF(tmp);
  return 0;
}

static PyObject *__pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_underlying(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_10underlying_1__get__(o);
}

static PyObject *__pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_closed(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_6closed_1__get__(o);
}

static PyObject *__pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_context(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_1__get__(o);
}

static int __pyx_setprop_3zmq_7backend_6cython_6socket_6Socket_context(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_3__set__(o, v);
  }
  else {
    return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7context_5__del__(o);
  }
}

static PyObject *__pyx_getprop_3zmq_7backend_6cython_6socket_6Socket__closed(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7_closed_1__get__(o);
}

static int __pyx_setprop_3zmq_7backend_6cython_6socket_6Socket__closed(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7_closed_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyObject *__pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_copy_threshold(PyObject *o, CYTHON_UNUSED void *x) {
  return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_1__get__(o);
}

static int __pyx_setprop_3zmq_7backend_6cython_6socket_6Socket_copy_threshold(PyObject *o, PyObject *v, CYTHON_UNUSED void *x) {
  if (v) {
    return __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_14copy_threshold_3__set__(o, v);
  }
  else {
    PyErr_SetString(PyExc_NotImplementedError, "__del__");
    return -1;
  }
}

static PyMethodDef __pyx_methods_3zmq_7backend_6cython_6socket_Socket[] = {
  {"close", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_5close, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_4close},
  {"set", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_7set, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_6set},
  {"get", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_9get, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_8get},
  {"bind", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_11bind, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_10bind},
  {"connect", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_13connect, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_12connect},
  {"unbind", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_15unbind, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_14unbind},
  {"disconnect", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_17disconnect, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_16disconnect},
  {"monitor", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_19monitor, METH_VARARGS|METH_KEYWORDS, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_18monitor},
  {"join", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_21join, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_20join},
  {"leave", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_23leave, METH_O, __pyx_doc_3zmq_7backend_6cython_6socket_6Socket_22leave},
  {"__reduce_cython__", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_29__reduce_cython__, METH_NOARGS, 0},
  {"__setstate_cython__", (PyCFunction)__pyx_pw_3zmq_7backend_6cython_6socket_6Socket_31__setstate_cython__, METH_O, 0},
  {0, 0, 0, 0}
};

static struct PyGetSetDef __pyx_getsets_3zmq_7backend_6cython_6socket_Socket[] = {
  {(char *)"underlying", __pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_underlying, 0, (char *)"The address of the underlying libzmq socket", 0},
  {(char *)"closed", __pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_closed, 0, (char *)0, 0},
  {(char *)"context", __pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_context, __pyx_setprop_3zmq_7backend_6cython_6socket_6Socket_context, (char *)0, 0},
  {(char *)"_closed", __pyx_getprop_3zmq_7backend_6cython_6socket_6Socket__closed, __pyx_setprop_3zmq_7backend_6cython_6socket_6Socket__closed, (char *)0, 0},
  {(char *)"copy_threshold", __pyx_getprop_3zmq_7backend_6cython_6socket_6Socket_copy_threshold, __pyx_setprop_3zmq_7backend_6cython_6socket_6Socket_copy_threshold, (char *)0, 0},
  {0, 0, 0, 0, 0}
};

static PyTypeObject __pyx_type_3zmq_7backend_6cython_6socket_Socket = {
  PyVarObject_HEAD_INIT(0, 0)
  "zmq.backend.cython.socket.Socket", /*tp_name*/
  sizeof(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket), /*tp_basicsize*/
  0, /*tp_itemsize*/
  __pyx_tp_dealloc_3zmq_7backend_6cython_6socket_Socket, /*tp_dealloc*/
  #if PY_VERSION_HEX < 0x030800b4
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4
  0, /*tp_vectorcall_offset*/
  #endif
  0, /*tp_getattr*/
  0, /*tp_setattr*/
  #if PY_MAJOR_VERSION < 3
  0, /*tp_compare*/
  #endif
  #if PY_MAJOR_VERSION >= 3
  0, /*tp_as_async*/
  #endif
  0, /*tp_repr*/
  0, /*tp_as_number*/
  0, /*tp_as_sequence*/
  0, /*tp_as_mapping*/
  0, /*tp_hash*/
  0, /*tp_call*/
  0, /*tp_str*/
  0, /*tp_getattro*/
  0, /*tp_setattro*/
  0, /*tp_as_buffer*/
  Py_TPFLAGS_DEFAULT|Py_TPFLAGS_HAVE_VERSION_TAG|Py_TPFLAGS_CHECKTYPES|Py_TPFLAGS_HAVE_NEWBUFFER|Py_TPFLAGS_BASETYPE|Py_TPFLAGS_HAVE_GC, /*tp_flags*/
  "Socket(context, socket_type)\n\n    A 0MQ socket.\n\n    These objects will generally be constructed via the socket() method of a Context object.\n\n    Note: 0MQ Sockets are *not* threadsafe. **DO NOT** share them across threads.\n\n    Parameters\n    ----------\n    context : Context\n        The 0MQ Context this Socket belongs to.\n    socket_type : int\n        The socket type, which can be any of the 0MQ socket types:\n        REQ, REP, PUB, SUB, PAIR, DEALER, ROUTER, PULL, PUSH, XPUB, XSUB.\n\n    See Also\n    --------\n    .Context.socket : method for creating a socket bound to a Context.\n    ", /*tp_doc*/
  __pyx_tp_traverse_3zmq_7backend_6cython_6socket_Socket, /*tp_traverse*/
  __pyx_tp_clear_3zmq_7backend_6cython_6socket_Socket, /*tp_clear*/
  0, /*tp_richcompare*/
  0, /*tp_weaklistoffset*/
  0, /*tp_iter*/
  0, /*tp_iternext*/
  __pyx_methods_3zmq_7backend_6cython_6socket_Socket, /*tp_methods*/
  0, /*tp_members*/
  __pyx_getsets_3zmq_7backend_6cython_6socket_Socket, /*tp_getset*/
  0, /*tp_base*/
  0, /*tp_dict*/
  0, /*tp_descr_get*/
  0, /*tp_descr_set*/
  0, /*tp_dictoffset*/
  __pyx_pw_3zmq_7backend_6cython_6socket_6Socket_1__init__, /*tp_init*/
  0, /*tp_alloc*/
  __pyx_tp_new_3zmq_7backend_6cython_6socket_Socket, /*tp_new*/
  0, /*tp_free*/
  0, /*tp_is_gc*/
  0, /*tp_bases*/
  0, /*tp_mro*/
  0, /*tp_cache*/
  0, /*tp_subclasses*/
  0, /*tp_weaklist*/
  0, /*tp_del*/
  0, /*tp_version_tag*/
  #if PY_VERSION_HEX >= 0x030400a1
  0, /*tp_finalize*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b1
  0, /*tp_vectorcall*/
  #endif
  #if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
  0, /*tp_print*/
  #endif
  #if PY_VERSION_HEX >= 0x030B00A2
  0, /*tp_inline_values_offset*/
  #endif
};

static PyMethodDef __pyx_methods[] = {
  {0, 0, 0, 0}
};

#if PY_MAJOR_VERSION >= 3
#if CYTHON_PEP489_MULTI_PHASE_INIT
static PyObject* __pyx_pymod_create(PyObject *spec, PyModuleDef *def); /*proto*/
static int __pyx_pymod_exec_socket(PyObject* module); /*proto*/
static PyModuleDef_Slot __pyx_moduledef_slots[] = {
  {Py_mod_create, (void*)__pyx_pymod_create},
  {Py_mod_exec, (void*)__pyx_pymod_exec_socket},
  {0, NULL}
};
#endif

static struct PyModuleDef __pyx_moduledef = {
    PyModuleDef_HEAD_INIT,
    "socket",
    __pyx_k_0MQ_Socket_class, /* m_doc */
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    0, /* m_size */
  #else
    -1, /* m_size */
  #endif
    __pyx_methods /* m_methods */,
  #if CYTHON_PEP489_MULTI_PHASE_INIT
    __pyx_moduledef_slots, /* m_slots */
  #else
    NULL, /* m_reload */
  #endif
    NULL, /* m_traverse */
    NULL, /* m_clear */
    NULL /* m_free */
};
#endif
#ifndef CYTHON_SMALL_CODE
#if defined(__clang__)
    #define CYTHON_SMALL_CODE
#elif defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 3))
    #define CYTHON_SMALL_CODE __attribute__((cold))
#else
    #define CYTHON_SMALL_CODE
#endif
#endif

static __Pyx_StringTabEntry __pyx_string_tab[] = {
  {&__pyx_n_s_Again, __pyx_k_Again, sizeof(__pyx_k_Again), 0, 0, 1, 1},
  {&__pyx_n_s_COPY_THRESHOLD, __pyx_k_COPY_THRESHOLD, sizeof(__pyx_k_COPY_THRESHOLD), 0, 0, 1, 1},
  {&__pyx_n_s_ContextTerminated, __pyx_k_ContextTerminated, sizeof(__pyx_k_ContextTerminated), 0, 0, 1, 1},
  {&__pyx_n_s_FINISHED_TRACKER, __pyx_k_FINISHED_TRACKER, sizeof(__pyx_k_FINISHED_TRACKER), 0, 0, 1, 1},
  {&__pyx_n_s_Frame, __pyx_k_Frame, sizeof(__pyx_k_Frame), 0, 0, 1, 1},
  {&__pyx_n_s_IPC_PATH_MAX_LEN, __pyx_k_IPC_PATH_MAX_LEN, sizeof(__pyx_k_IPC_PATH_MAX_LEN), 0, 0, 1, 1},
  {&__pyx_n_s_InterruptedSystemCall, __pyx_k_InterruptedSystemCall, sizeof(__pyx_k_InterruptedSystemCall), 0, 0, 1, 1},
  {&__pyx_kp_s_No_such_file_or_directory_for_ip, __pyx_k_No_such_file_or_directory_for_ip, sizeof(__pyx_k_No_such_file_or_directory_for_ip), 0, 0, 1, 0},
  {&__pyx_kp_s_Not_a_tracked_message, __pyx_k_Not_a_tracked_message, sizeof(__pyx_k_Not_a_tracked_message), 0, 0, 1, 0},
  {&__pyx_kp_s_RADIO_DISH, __pyx_k_RADIO_DISH, sizeof(__pyx_k_RADIO_DISH), 0, 0, 1, 0},
  {&__pyx_n_s_RCVMORE, __pyx_k_RCVMORE, sizeof(__pyx_k_RCVMORE), 0, 0, 1, 1},
  {&__pyx_n_s_RuntimeError, __pyx_k_RuntimeError, sizeof(__pyx_k_RuntimeError), 0, 0, 1, 1},
  {&__pyx_n_s_Socket, __pyx_k_Socket, sizeof(__pyx_k_Socket), 0, 0, 1, 1},
  {&__pyx_n_s_Socket___reduce_cython, __pyx_k_Socket___reduce_cython, sizeof(__pyx_k_Socket___reduce_cython), 0, 0, 1, 1},
  {&__pyx_n_s_Socket___setstate_cython, __pyx_k_Socket___setstate_cython, sizeof(__pyx_k_Socket___setstate_cython), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_bind, __pyx_k_Socket_bind, sizeof(__pyx_k_Socket_bind), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_close, __pyx_k_Socket_close, sizeof(__pyx_k_Socket_close), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_connect, __pyx_k_Socket_connect, sizeof(__pyx_k_Socket_connect), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_disconnect, __pyx_k_Socket_disconnect, sizeof(__pyx_k_Socket_disconnect), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_get, __pyx_k_Socket_get, sizeof(__pyx_k_Socket_get), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_join, __pyx_k_Socket_join, sizeof(__pyx_k_Socket_join), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_leave, __pyx_k_Socket_leave, sizeof(__pyx_k_Socket_leave), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_monitor, __pyx_k_Socket_monitor, sizeof(__pyx_k_Socket_monitor), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_recv, __pyx_k_Socket_recv, sizeof(__pyx_k_Socket_recv), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_send, __pyx_k_Socket_send, sizeof(__pyx_k_Socket_send), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_set, __pyx_k_Socket_set, sizeof(__pyx_k_Socket_set), 0, 0, 1, 1},
  {&__pyx_n_s_Socket_unbind, __pyx_k_Socket_unbind, sizeof(__pyx_k_Socket_unbind), 0, 0, 1, 1},
  {&__pyx_n_s_TypeError, __pyx_k_TypeError, sizeof(__pyx_k_TypeError), 0, 0, 1, 1},
  {&__pyx_n_s_ValueError, __pyx_k_ValueError, sizeof(__pyx_k_ValueError), 0, 0, 1, 1},
  {&__pyx_n_s_ZMQBindError, __pyx_k_ZMQBindError, sizeof(__pyx_k_ZMQBindError), 0, 0, 1, 1},
  {&__pyx_n_s_ZMQError, __pyx_k_ZMQError, sizeof(__pyx_k_ZMQError), 0, 0, 1, 1},
  {&__pyx_kp_s__18, __pyx_k__18, sizeof(__pyx_k__18), 0, 0, 1, 0},
  {&__pyx_kp_s__4, __pyx_k__4, sizeof(__pyx_k__4), 0, 0, 1, 0},
  {&__pyx_n_s_addr, __pyx_k_addr, sizeof(__pyx_k_addr), 0, 0, 1, 1},
  {&__pyx_n_s_addr_b, __pyx_k_addr_b, sizeof(__pyx_k_addr_b), 0, 0, 1, 1},
  {&__pyx_n_s_all, __pyx_k_all, sizeof(__pyx_k_all), 0, 0, 1, 1},
  {&__pyx_n_s_ascii, __pyx_k_ascii, sizeof(__pyx_k_ascii), 0, 0, 1, 1},
  {&__pyx_n_s_bind, __pyx_k_bind, sizeof(__pyx_k_bind), 0, 0, 1, 1},
  {&__pyx_n_s_bytes_sockopts, __pyx_k_bytes_sockopts, sizeof(__pyx_k_bytes_sockopts), 0, 0, 1, 1},
  {&__pyx_n_s_cPickle, __pyx_k_cPickle, sizeof(__pyx_k_cPickle), 0, 0, 1, 1},
  {&__pyx_n_s_c_addr, __pyx_k_c_addr, sizeof(__pyx_k_c_addr), 0, 0, 1, 1},
  {&__pyx_n_s_c_flags, __pyx_k_c_flags, sizeof(__pyx_k_c_flags), 0, 0, 1, 1},
  {&__pyx_n_s_check_version, __pyx_k_check_version, sizeof(__pyx_k_check_version), 0, 0, 1, 1},
  {&__pyx_n_s_cline_in_traceback, __pyx_k_cline_in_traceback, sizeof(__pyx_k_cline_in_traceback), 0, 0, 1, 1},
  {&__pyx_n_s_close, __pyx_k_close, sizeof(__pyx_k_close), 0, 0, 1, 1},
  {&__pyx_n_s_codecs, __pyx_k_codecs, sizeof(__pyx_k_codecs), 0, 0, 1, 1},
  {&__pyx_n_s_connect, __pyx_k_connect, sizeof(__pyx_k_connect), 0, 0, 1, 1},
  {&__pyx_n_s_constants, __pyx_k_constants, sizeof(__pyx_k_constants), 0, 0, 1, 1},
  {&__pyx_n_s_context, __pyx_k_context, sizeof(__pyx_k_context), 0, 0, 1, 1},
  {&__pyx_kp_s_context_must_be_specified, __pyx_k_context_must_be_specified, sizeof(__pyx_k_context_must_be_specified), 0, 0, 1, 0},
  {&__pyx_n_s_copy, __pyx_k_copy, sizeof(__pyx_k_copy), 0, 0, 1, 1},
  {&__pyx_n_s_copy_mod, __pyx_k_copy_mod, sizeof(__pyx_k_copy_mod), 0, 0, 1, 1},
  {&__pyx_n_s_copy_threshold, __pyx_k_copy_threshold, sizeof(__pyx_k_copy_threshold), 0, 0, 1, 1},
  {&__pyx_n_s_data, __pyx_k_data, sizeof(__pyx_k_data), 0, 0, 1, 1},
  {&__pyx_n_s_decode, __pyx_k_decode, sizeof(__pyx_k_decode), 0, 0, 1, 1},
  {&__pyx_n_s_disconnect, __pyx_k_disconnect, sizeof(__pyx_k_disconnect), 0, 0, 1, 1},
  {&__pyx_n_s_draft, __pyx_k_draft, sizeof(__pyx_k_draft), 0, 0, 1, 1},
  {&__pyx_n_s_encode, __pyx_k_encode, sizeof(__pyx_k_encode), 0, 0, 1, 1},
  {&__pyx_n_s_events, __pyx_k_events, sizeof(__pyx_k_events), 0, 0, 1, 1},
  {&__pyx_kp_s_expected_bytes_got_r, __pyx_k_expected_bytes_got_r, sizeof(__pyx_k_expected_bytes_got_r), 0, 0, 1, 0},
  {&__pyx_kp_s_expected_int_got_r, __pyx_k_expected_int_got_r, sizeof(__pyx_k_expected_int_got_r), 0, 0, 1, 0},
  {&__pyx_kp_s_expected_str_got_r, __pyx_k_expected_str_got_r, sizeof(__pyx_k_expected_str_got_r), 0, 0, 1, 0},
  {&__pyx_n_s_fd_sockopts, __pyx_k_fd_sockopts, sizeof(__pyx_k_fd_sockopts), 0, 0, 1, 1},
  {&__pyx_n_s_flags, __pyx_k_flags, sizeof(__pyx_k_flags), 0, 0, 1, 1},
  {&__pyx_n_s_format, __pyx_k_format, sizeof(__pyx_k_format), 0, 0, 1, 1},
  {&__pyx_n_s_get, __pyx_k_get, sizeof(__pyx_k_get), 0, 0, 1, 1},
  {&__pyx_n_s_getstate, __pyx_k_getstate, sizeof(__pyx_k_getstate), 0, 0, 1, 1},
  {&__pyx_n_s_group, __pyx_k_group, sizeof(__pyx_k_group), 0, 0, 1, 1},
  {&__pyx_n_s_has, __pyx_k_has, sizeof(__pyx_k_has), 0, 0, 1, 1},
  {&__pyx_n_s_identity_str_c, __pyx_k_identity_str_c, sizeof(__pyx_k_identity_str_c), 0, 0, 1, 1},
  {&__pyx_n_s_import, __pyx_k_import, sizeof(__pyx_k_import), 0, 0, 1, 1},
  {&__pyx_n_s_int64_sockopts, __pyx_k_int64_sockopts, sizeof(__pyx_k_int64_sockopts), 0, 0, 1, 1},
  {&__pyx_kp_s_ipc_path_0_is_longer_than_1_char, __pyx_k_ipc_path_0_is_longer_than_1_char, sizeof(__pyx_k_ipc_path_0_is_longer_than_1_char), 0, 0, 1, 0},
  {&__pyx_n_s_itemsize, __pyx_k_itemsize, sizeof(__pyx_k_itemsize), 0, 0, 1, 1},
  {&__pyx_n_s_join, __pyx_k_join, sizeof(__pyx_k_join), 0, 0, 1, 1},
  {&__pyx_n_s_leave, __pyx_k_leave, sizeof(__pyx_k_leave), 0, 0, 1, 1},
  {&__pyx_kp_s_libzmq_must_be_built_with_draft, __pyx_k_libzmq_must_be_built_with_draft, sizeof(__pyx_k_libzmq_must_be_built_with_draft), 0, 0, 1, 0},
  {&__pyx_n_s_linger, __pyx_k_linger, sizeof(__pyx_k_linger), 0, 0, 1, 1},
  {&__pyx_n_s_linger_c, __pyx_k_linger_c, sizeof(__pyx_k_linger_c), 0, 0, 1, 1},
  {&__pyx_n_s_main, __pyx_k_main, sizeof(__pyx_k_main), 0, 0, 1, 1},
  {&__pyx_n_s_memoryview, __pyx_k_memoryview, sizeof(__pyx_k_memoryview), 0, 0, 1, 1},
  {&__pyx_n_s_monitor, __pyx_k_monitor, sizeof(__pyx_k_monitor), 0, 0, 1, 1},
  {&__pyx_n_s_msg, __pyx_k_msg, sizeof(__pyx_k_msg), 0, 0, 1, 1},
  {&__pyx_n_s_name, __pyx_k_name, sizeof(__pyx_k_name), 0, 0, 1, 1},
  {&__pyx_n_s_nbytes, __pyx_k_nbytes, sizeof(__pyx_k_nbytes), 0, 0, 1, 1},
  {&__pyx_n_s_ndim, __pyx_k_ndim, sizeof(__pyx_k_ndim), 0, 0, 1, 1},
  {&__pyx_kp_s_no_default___reduce___due_to_non, __pyx_k_no_default___reduce___due_to_non, sizeof(__pyx_k_no_default___reduce___due_to_non), 0, 0, 1, 0},
  {&__pyx_n_s_option, __pyx_k_option, sizeof(__pyx_k_option), 0, 0, 1, 1},
  {&__pyx_n_s_optval, __pyx_k_optval, sizeof(__pyx_k_optval), 0, 0, 1, 1},
  {&__pyx_n_s_optval_c, __pyx_k_optval_c, sizeof(__pyx_k_optval_c), 0, 0, 1, 1},
  {&__pyx_n_s_optval_fd_c, __pyx_k_optval_fd_c, sizeof(__pyx_k_optval_fd_c), 0, 0, 1, 1},
  {&__pyx_n_s_optval_int64_c, __pyx_k_optval_int64_c, sizeof(__pyx_k_optval_int64_c), 0, 0, 1, 1},
  {&__pyx_n_s_optval_int_c, __pyx_k_optval_int_c, sizeof(__pyx_k_optval_int_c), 0, 0, 1, 1},
  {&__pyx_n_s_path, __pyx_k_path, sizeof(__pyx_k_path), 0, 0, 1, 1},
  {&__pyx_n_s_pickle, __pyx_k_pickle, sizeof(__pyx_k_pickle), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_state, __pyx_k_pyx_state, sizeof(__pyx_k_pyx_state), 0, 0, 1, 1},
  {&__pyx_n_s_pyx_vtable, __pyx_k_pyx_vtable, sizeof(__pyx_k_pyx_vtable), 0, 0, 1, 1},
  {&__pyx_kp_s_r_does_not_provide_a_buffer_int, __pyx_k_r_does_not_provide_a_buffer_int, sizeof(__pyx_k_r_does_not_provide_a_buffer_int), 0, 0, 1, 0},
  {&__pyx_n_s_random, __pyx_k_random, sizeof(__pyx_k_random), 0, 0, 1, 1},
  {&__pyx_n_s_range, __pyx_k_range, sizeof(__pyx_k_range), 0, 0, 1, 1},
  {&__pyx_n_s_rc, __pyx_k_rc, sizeof(__pyx_k_rc), 0, 0, 1, 1},
  {&__pyx_n_s_recv, __pyx_k_recv, sizeof(__pyx_k_recv), 0, 0, 1, 1},
  {&__pyx_n_s_reduce, __pyx_k_reduce, sizeof(__pyx_k_reduce), 0, 0, 1, 1},
  {&__pyx_n_s_reduce_cython, __pyx_k_reduce_cython, sizeof(__pyx_k_reduce_cython), 0, 0, 1, 1},
  {&__pyx_n_s_reduce_ex, __pyx_k_reduce_ex, sizeof(__pyx_k_reduce_ex), 0, 0, 1, 1},
  {&__pyx_n_s_result, __pyx_k_result, sizeof(__pyx_k_result), 0, 0, 1, 1},
  {&__pyx_n_s_self, __pyx_k_self, sizeof(__pyx_k_self), 0, 0, 1, 1},
  {&__pyx_n_s_send, __pyx_k_send, sizeof(__pyx_k_send), 0, 0, 1, 1},
  {&__pyx_n_s_set, __pyx_k_set, sizeof(__pyx_k_set), 0, 0, 1, 1},
  {&__pyx_n_s_setlinger, __pyx_k_setlinger, sizeof(__pyx_k_setlinger), 0, 0, 1, 1},
  {&__pyx_n_s_setstate, __pyx_k_setstate, sizeof(__pyx_k_setstate), 0, 0, 1, 1},
  {&__pyx_n_s_setstate_cython, __pyx_k_setstate_cython, sizeof(__pyx_k_setstate_cython), 0, 0, 1, 1},
  {&__pyx_n_s_shadow, __pyx_k_shadow, sizeof(__pyx_k_shadow), 0, 0, 1, 1},
  {&__pyx_n_s_shape, __pyx_k_shape, sizeof(__pyx_k_shape), 0, 0, 1, 1},
  {&__pyx_n_s_socket_type, __pyx_k_socket_type, sizeof(__pyx_k_socket_type), 0, 0, 1, 1},
  {&__pyx_kp_s_socket_type_must_be_specified, __pyx_k_socket_type_must_be_specified, sizeof(__pyx_k_socket_type_must_be_specified), 0, 0, 1, 0},
  {&__pyx_n_s_split, __pyx_k_split, sizeof(__pyx_k_split), 0, 0, 1, 1},
  {&__pyx_kp_s_stringsource, __pyx_k_stringsource, sizeof(__pyx_k_stringsource), 0, 0, 1, 0},
  {&__pyx_n_s_struct, __pyx_k_struct, sizeof(__pyx_k_struct), 0, 0, 1, 1},
  {&__pyx_n_s_sys, __pyx_k_sys, sizeof(__pyx_k_sys), 0, 0, 1, 1},
  {&__pyx_n_s_sz, __pyx_k_sz, sizeof(__pyx_k_sz), 0, 0, 1, 1},
  {&__pyx_n_s_test, __pyx_k_test, sizeof(__pyx_k_test), 0, 0, 1, 1},
  {&__pyx_n_s_time, __pyx_k_time, sizeof(__pyx_k_time), 0, 0, 1, 1},
  {&__pyx_n_s_track, __pyx_k_track, sizeof(__pyx_k_track), 0, 0, 1, 1},
  {&__pyx_n_s_tracker, __pyx_k_tracker, sizeof(__pyx_k_tracker), 0, 0, 1, 1},
  {&__pyx_n_s_unbind, __pyx_k_unbind, sizeof(__pyx_k_unbind), 0, 0, 1, 1},
  {&__pyx_n_s_underlying, __pyx_k_underlying, sizeof(__pyx_k_underlying), 0, 0, 1, 1},
  {&__pyx_kp_s_unicode_not_allowed_use_send_str, __pyx_k_unicode_not_allowed_use_send_str, sizeof(__pyx_k_unicode_not_allowed_use_send_str), 0, 0, 1, 0},
  {&__pyx_kp_s_unicode_not_allowed_use_setsocko, __pyx_k_unicode_not_allowed_use_setsocko, sizeof(__pyx_k_unicode_not_allowed_use_setsocko), 0, 0, 1, 0},
  {&__pyx_n_s_utf8, __pyx_k_utf8, sizeof(__pyx_k_utf8), 0, 0, 1, 1},
  {&__pyx_kp_s_utf_8, __pyx_k_utf_8, sizeof(__pyx_k_utf_8), 0, 0, 1, 0},
  {&__pyx_n_s_zmq, __pyx_k_zmq, sizeof(__pyx_k_zmq), 0, 0, 1, 1},
  {&__pyx_n_s_zmq_backend_cython, __pyx_k_zmq_backend_cython, sizeof(__pyx_k_zmq_backend_cython), 0, 0, 1, 1},
  {&__pyx_n_s_zmq_backend_cython_socket, __pyx_k_zmq_backend_cython_socket, sizeof(__pyx_k_zmq_backend_cython_socket), 0, 0, 1, 1},
  {&__pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_k_zmq_backend_cython_socket_pyx, sizeof(__pyx_k_zmq_backend_cython_socket_pyx), 0, 0, 1, 0},
  {&__pyx_n_s_zmq_error, __pyx_k_zmq_error, sizeof(__pyx_k_zmq_error), 0, 0, 1, 1},
  {0, 0, 0, 0, 0, 0, 0}
};
static CYTHON_SMALL_CODE int __Pyx_InitCachedBuiltins(void) {
  __pyx_builtin_range = __Pyx_GetBuiltinName(__pyx_n_s_range); if (!__pyx_builtin_range) __PYX_ERR(0, 125, __pyx_L1_error)
  __pyx_builtin_TypeError = __Pyx_GetBuiltinName(__pyx_n_s_TypeError); if (!__pyx_builtin_TypeError) __PYX_ERR(0, 322, __pyx_L1_error)
  __pyx_builtin_RuntimeError = __Pyx_GetBuiltinName(__pyx_n_s_RuntimeError); if (!__pyx_builtin_RuntimeError) __PYX_ERR(0, 690, __pyx_L1_error)
  __pyx_builtin_ValueError = __Pyx_GetBuiltinName(__pyx_n_s_ValueError); if (!__pyx_builtin_ValueError) __PYX_ERR(0, 769, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}

static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_InitCachedConstants", 0);

  /* "zmq/backend/cython/socket.pyx":322
 *         else:
 *             if context is None:
 *                 raise TypeError("context must be specified")             # <<<<<<<<<<<<<<
 *             if socket_type < 0:
 *                 raise TypeError("socket_type must be specified")
 */
  __pyx_tuple_ = PyTuple_Pack(1, __pyx_kp_s_context_must_be_specified); if (unlikely(!__pyx_tuple_)) __PYX_ERR(0, 322, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple_);
  __Pyx_GIVEREF(__pyx_tuple_);

  /* "zmq/backend/cython/socket.pyx":324
 *                 raise TypeError("context must be specified")
 *             if socket_type < 0:
 *                 raise TypeError("socket_type must be specified")             # <<<<<<<<<<<<<<
 *             self._shadow = False
 *             self.handle = zmq_socket(self.context.handle, socket_type)
 */
  __pyx_tuple__2 = PyTuple_Pack(1, __pyx_kp_s_socket_type_must_be_specified); if (unlikely(!__pyx_tuple__2)) __PYX_ERR(0, 324, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__2);
  __Pyx_GIVEREF(__pyx_tuple__2);

  /* "zmq/backend/cython/socket.pyx":413
 *         _check_closed(self)
 *         if isinstance(optval, unicode):
 *             raise TypeError("unicode not allowed, use setsockopt_string")             # <<<<<<<<<<<<<<
 * 
 *         if option in zmq.constants.bytes_sockopts:
 */
  __pyx_tuple__3 = PyTuple_Pack(1, __pyx_kp_s_unicode_not_allowed_use_setsocko); if (unlikely(!__pyx_tuple__3)) __PYX_ERR(0, 413, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__3);
  __Pyx_GIVEREF(__pyx_tuple__3);

  /* "zmq/backend/cython/socket.pyx":526
 *         if rc != 0:
 *             if IPC_PATH_MAX_LEN and zmq_errno() == ENAMETOOLONG:
 *                 path = addr.split('://', 1)[-1]             # <<<<<<<<<<<<<<
 *                 msg = ('ipc path "{0}" is longer than {1} '
 *                                 'characters (sizeof(sockaddr_un.sun_path)). '
 */
  __pyx_tuple__5 = PyTuple_Pack(2, __pyx_kp_s__4, __pyx_int_1); if (unlikely(!__pyx_tuple__5)) __PYX_ERR(0, 526, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__5);
  __Pyx_GIVEREF(__pyx_tuple__5);

  /* "zmq/backend/cython/socket.pyx":599
 *         cdef char* c_addr
 * 
 *         _check_version((3,2), "unbind")             # <<<<<<<<<<<<<<
 *         _check_closed(self)
 *         if isinstance(addr, unicode):
 */
  __pyx_tuple__6 = PyTuple_Pack(2, __pyx_int_3, __pyx_int_2); if (unlikely(!__pyx_tuple__6)) __PYX_ERR(0, 599, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__6);
  __Pyx_GIVEREF(__pyx_tuple__6);
  __pyx_tuple__7 = PyTuple_Pack(2, __pyx_tuple__6, __pyx_n_s_unbind); if (unlikely(!__pyx_tuple__7)) __PYX_ERR(0, 599, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__7);
  __Pyx_GIVEREF(__pyx_tuple__7);

  /* "zmq/backend/cython/socket.pyx":630
 *         cdef char* c_addr
 * 
 *         _check_version((3,2), "disconnect")             # <<<<<<<<<<<<<<
 *         _check_closed(self)
 *         if isinstance(addr, unicode):
 */
  __pyx_tuple__8 = PyTuple_Pack(2, __pyx_tuple__6, __pyx_n_s_disconnect); if (unlikely(!__pyx_tuple__8)) __PYX_ERR(0, 630, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__8);
  __Pyx_GIVEREF(__pyx_tuple__8);

  /* "zmq/backend/cython/socket.pyx":666
 *         cdef char* c_addr = NULL
 * 
 *         _check_version((3,2), "monitor")             # <<<<<<<<<<<<<<
 *         if addr is not None:
 *             if isinstance(addr, unicode):
 */
  __pyx_tuple__10 = PyTuple_Pack(2, __pyx_tuple__6, __pyx_n_s_monitor); if (unlikely(!__pyx_tuple__10)) __PYX_ERR(0, 666, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__10);
  __Pyx_GIVEREF(__pyx_tuple__10);

  /* "zmq/backend/cython/socket.pyx":688
 *         .. versionadded:: 17
 *         """
 *         _check_version((4,2), "RADIO-DISH")             # <<<<<<<<<<<<<<
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")
 */
  __pyx_tuple__11 = PyTuple_Pack(2, __pyx_int_4, __pyx_int_2); if (unlikely(!__pyx_tuple__11)) __PYX_ERR(0, 688, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__11);
  __Pyx_GIVEREF(__pyx_tuple__11);
  __pyx_tuple__12 = PyTuple_Pack(2, __pyx_tuple__11, __pyx_kp_s_RADIO_DISH); if (unlikely(!__pyx_tuple__12)) __PYX_ERR(0, 688, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__12);
  __Pyx_GIVEREF(__pyx_tuple__12);

  /* "zmq/backend/cython/socket.pyx":690
 *         _check_version((4,2), "RADIO-DISH")
 *         if not zmq.has('draft'):
 *             raise RuntimeError("libzmq must be built with draft support")             # <<<<<<<<<<<<<<
 *         if isinstance(group, unicode):
 *             group = group.encode('utf8')
 */
  __pyx_tuple__13 = PyTuple_Pack(1, __pyx_kp_s_libzmq_must_be_built_with_draft); if (unlikely(!__pyx_tuple__13)) __PYX_ERR(0, 690, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__13);
  __Pyx_GIVEREF(__pyx_tuple__13);

  /* "zmq/backend/cython/socket.pyx":762
 * 
 *         if isinstance(data, unicode):
 *             raise TypeError("unicode not allowed, use send_string")             # <<<<<<<<<<<<<<
 * 
 *         if copy and not isinstance(data, Frame):
 */
  __pyx_tuple__14 = PyTuple_Pack(1, __pyx_kp_s_unicode_not_allowed_use_send_str); if (unlikely(!__pyx_tuple__14)) __PYX_ERR(0, 762, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__14);
  __Pyx_GIVEREF(__pyx_tuple__14);

  /* "zmq/backend/cython/socket.pyx":769
 *             if isinstance(data, Frame):
 *                 if track and not data.tracker:
 *                     raise ValueError('Not a tracked message')             # <<<<<<<<<<<<<<
 *                 msg = data
 *             else:
 */
  __pyx_tuple__15 = PyTuple_Pack(1, __pyx_kp_s_Not_a_tracked_message); if (unlikely(!__pyx_tuple__15)) __PYX_ERR(0, 769, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__15);
  __Pyx_GIVEREF(__pyx_tuple__15);

  /* "(tree fragment)":2
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__16 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__16)) __PYX_ERR(2, 2, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__16);
  __Pyx_GIVEREF(__pyx_tuple__16);

  /* "(tree fragment)":4
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")             # <<<<<<<<<<<<<<
 */
  __pyx_tuple__17 = PyTuple_Pack(1, __pyx_kp_s_no_default___reduce___due_to_non); if (unlikely(!__pyx_tuple__17)) __PYX_ERR(2, 4, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__17);
  __Pyx_GIVEREF(__pyx_tuple__17);

  /* "zmq/backend/cython/socket.pyx":348
 *         return _check_closed_deep(self)
 * 
 *     def close(self, linger=None):             # <<<<<<<<<<<<<<
 *         """s.close(linger=None)
 * 
 */
  __pyx_tuple__19 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_linger, __pyx_n_s_rc, __pyx_n_s_linger_c, __pyx_n_s_setlinger); if (unlikely(!__pyx_tuple__19)) __PYX_ERR(0, 348, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__19);
  __Pyx_GIVEREF(__pyx_tuple__19);
  __pyx_codeobj__20 = (PyObject*)__Pyx_PyCode_New(2, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__19, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_close, 348, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__20)) __PYX_ERR(0, 348, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":381
 *         self.handle = NULL
 * 
 *     def set(self, int option, optval):             # <<<<<<<<<<<<<<
 *         """s.set(option, optval)
 * 
 */
  __pyx_tuple__21 = PyTuple_Pack(7, __pyx_n_s_self, __pyx_n_s_option, __pyx_n_s_optval, __pyx_n_s_optval_int64_c, __pyx_n_s_optval_int_c, __pyx_n_s_optval_c, __pyx_n_s_sz); if (unlikely(!__pyx_tuple__21)) __PYX_ERR(0, 381, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__21);
  __Pyx_GIVEREF(__pyx_tuple__21);
  __pyx_codeobj__22 = (PyObject*)__Pyx_PyCode_New(3, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__21, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_set, 381, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__22)) __PYX_ERR(0, 381, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":437
 *             _setsockopt(self.handle, option, &optval_int_c, sizeof(int))
 * 
 *     def get(self, int option):             # <<<<<<<<<<<<<<
 *         """s.get(option)
 * 
 */
  __pyx_tuple__23 = PyTuple_Pack(10, __pyx_n_s_self, __pyx_n_s_option, __pyx_n_s_option, __pyx_n_s_optval_int64_c, __pyx_n_s_optval_int_c, __pyx_n_s_optval_fd_c, __pyx_n_s_identity_str_c, __pyx_n_s_sz, __pyx_n_s_rc, __pyx_n_s_result); if (unlikely(!__pyx_tuple__23)) __PYX_ERR(0, 437, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__23);
  __Pyx_GIVEREF(__pyx_tuple__23);
  __pyx_codeobj__24 = (PyObject*)__Pyx_PyCode_New(2, 0, 10, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__23, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_get, 437, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__24)) __PYX_ERR(0, 437, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":493
 *         return result
 * 
 *     def bind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.bind(addr)
 * 
 */
  __pyx_tuple__25 = PyTuple_Pack(7, __pyx_n_s_self, __pyx_n_s_addr, __pyx_n_s_rc, __pyx_n_s_c_addr, __pyx_n_s_addr_b, __pyx_n_s_path, __pyx_n_s_msg); if (unlikely(!__pyx_tuple__25)) __PYX_ERR(0, 493, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__25);
  __Pyx_GIVEREF(__pyx_tuple__25);
  __pyx_codeobj__26 = (PyObject*)__Pyx_PyCode_New(2, 0, 7, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__25, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_bind, 493, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__26)) __PYX_ERR(0, 493, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":547
 *                 break
 * 
 *     def connect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.connect(addr)
 * 
 */
  __pyx_tuple__27 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_addr, __pyx_n_s_rc, __pyx_n_s_c_addr); if (unlikely(!__pyx_tuple__27)) __PYX_ERR(0, 547, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__27);
  __Pyx_GIVEREF(__pyx_tuple__27);
  __pyx_codeobj__28 = (PyObject*)__Pyx_PyCode_New(2, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__27, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_connect, 547, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__28)) __PYX_ERR(0, 547, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":580
 *                 break
 * 
 *     def unbind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.unbind(addr)
 * 
 */
  __pyx_tuple__29 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_addr, __pyx_n_s_rc, __pyx_n_s_c_addr); if (unlikely(!__pyx_tuple__29)) __PYX_ERR(0, 580, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__29);
  __Pyx_GIVEREF(__pyx_tuple__29);
  __pyx_codeobj__30 = (PyObject*)__Pyx_PyCode_New(2, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__29, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_unbind, 580, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__30)) __PYX_ERR(0, 580, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":611
 *             raise ZMQError()
 * 
 *     def disconnect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.disconnect(addr)
 * 
 */
  __pyx_tuple__31 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_addr, __pyx_n_s_rc, __pyx_n_s_c_addr); if (unlikely(!__pyx_tuple__31)) __PYX_ERR(0, 611, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__31);
  __Pyx_GIVEREF(__pyx_tuple__31);
  __pyx_codeobj__32 = (PyObject*)__Pyx_PyCode_New(2, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__31, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_disconnect, 611, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__32)) __PYX_ERR(0, 611, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":642
 *             raise ZMQError()
 * 
 *     def monitor(self, addr, int events=ZMQ_EVENT_ALL):             # <<<<<<<<<<<<<<
 *         """s.monitor(addr, flags)
 * 
 */
  __pyx_tuple__33 = PyTuple_Pack(6, __pyx_n_s_self, __pyx_n_s_addr, __pyx_n_s_events, __pyx_n_s_rc, __pyx_n_s_c_flags, __pyx_n_s_c_addr); if (unlikely(!__pyx_tuple__33)) __PYX_ERR(0, 642, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__33);
  __Pyx_GIVEREF(__pyx_tuple__33);
  __pyx_codeobj__34 = (PyObject*)__Pyx_PyCode_New(3, 0, 6, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__33, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_monitor, 642, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__34)) __PYX_ERR(0, 642, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":677
 *         _check_rc(rc)
 * 
 *     def join(self, group):             # <<<<<<<<<<<<<<
 *         """join(group)
 * 
 */
  __pyx_tuple__35 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_group, __pyx_n_s_rc); if (unlikely(!__pyx_tuple__35)) __PYX_ERR(0, 677, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__35);
  __Pyx_GIVEREF(__pyx_tuple__35);
  __pyx_codeobj__36 = (PyObject*)__Pyx_PyCode_New(2, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__35, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_join, 677, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__36)) __PYX_ERR(0, 677, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":696
 *         _check_rc(rc)
 * 
 *     def leave(self, group):             # <<<<<<<<<<<<<<
 *         """leave(group)
 * 
 */
  __pyx_tuple__37 = PyTuple_Pack(3, __pyx_n_s_self, __pyx_n_s_group, __pyx_n_s_rc); if (unlikely(!__pyx_tuple__37)) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__37);
  __Pyx_GIVEREF(__pyx_tuple__37);
  __pyx_codeobj__38 = (PyObject*)__Pyx_PyCode_New(2, 0, 3, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__37, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_leave, 696, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__38)) __PYX_ERR(0, 696, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":718
 *     #-------------------------------------------------------------------------
 * 
 *     cpdef send(self, object data, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """Send a single zmq message frame on this socket.
 * 
 */
  __pyx_tuple__39 = PyTuple_Pack(5, __pyx_n_s_self, __pyx_n_s_data, __pyx_n_s_flags, __pyx_n_s_copy, __pyx_n_s_track); if (unlikely(!__pyx_tuple__39)) __PYX_ERR(0, 718, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__39);
  __Pyx_GIVEREF(__pyx_tuple__39);
  __pyx_codeobj__40 = (PyObject*)__Pyx_PyCode_New(5, 0, 5, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__39, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_send, 718, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__40)) __PYX_ERR(0, 718, __pyx_L1_error)

  /* "zmq/backend/cython/socket.pyx":781
 *             return _send_frame(self.handle, msg, flags)
 * 
 *     cpdef recv(self, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """s.recv(flags=0, copy=True, track=False)
 * 
 */
  __pyx_tuple__41 = PyTuple_Pack(4, __pyx_n_s_self, __pyx_n_s_flags, __pyx_n_s_copy, __pyx_n_s_track); if (unlikely(!__pyx_tuple__41)) __PYX_ERR(0, 781, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__41);
  __Pyx_GIVEREF(__pyx_tuple__41);
  __pyx_codeobj__42 = (PyObject*)__Pyx_PyCode_New(4, 0, 4, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__41, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_zmq_backend_cython_socket_pyx, __pyx_n_s_recv, 781, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__42)) __PYX_ERR(0, 781, __pyx_L1_error)

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */
  __pyx_tuple__43 = PyTuple_Pack(1, __pyx_n_s_self); if (unlikely(!__pyx_tuple__43)) __PYX_ERR(2, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__43);
  __Pyx_GIVEREF(__pyx_tuple__43);
  __pyx_codeobj__44 = (PyObject*)__Pyx_PyCode_New(1, 0, 1, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__43, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_reduce_cython, 1, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__44)) __PYX_ERR(2, 1, __pyx_L1_error)

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_tuple__45 = PyTuple_Pack(2, __pyx_n_s_self, __pyx_n_s_pyx_state); if (unlikely(!__pyx_tuple__45)) __PYX_ERR(2, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_tuple__45);
  __Pyx_GIVEREF(__pyx_tuple__45);
  __pyx_codeobj__46 = (PyObject*)__Pyx_PyCode_New(2, 0, 2, 0, CO_OPTIMIZED|CO_NEWLOCALS, __pyx_empty_bytes, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_tuple__45, __pyx_empty_tuple, __pyx_empty_tuple, __pyx_kp_s_stringsource, __pyx_n_s_setstate_cython, 3, __pyx_empty_bytes); if (unlikely(!__pyx_codeobj__46)) __PYX_ERR(2, 3, __pyx_L1_error)
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static CYTHON_SMALL_CODE int __Pyx_InitGlobals(void) {
  if (__Pyx_InitStrings(__pyx_string_tab) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  __pyx_int_0 = PyInt_FromLong(0); if (unlikely(!__pyx_int_0)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_1 = PyInt_FromLong(1); if (unlikely(!__pyx_int_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_2 = PyInt_FromLong(2); if (unlikely(!__pyx_int_2)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_3 = PyInt_FromLong(3); if (unlikely(!__pyx_int_3)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_4 = PyInt_FromLong(4); if (unlikely(!__pyx_int_4)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_int_neg_1 = PyInt_FromLong(-1); if (unlikely(!__pyx_int_neg_1)) __PYX_ERR(0, 1, __pyx_L1_error)
  return 0;
  __pyx_L1_error:;
  return -1;
}

static CYTHON_SMALL_CODE int __Pyx_modinit_global_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_export_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_init_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_type_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_variable_import_code(void); /*proto*/
static CYTHON_SMALL_CODE int __Pyx_modinit_function_import_code(void); /*proto*/

static int __Pyx_modinit_global_init_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_global_init_code", 0);
  /*--- Global init code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_variable_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_export_code", 0);
  /*--- Variable export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_export_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_export_code", 0);
  /*--- Function export code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_type_init_code(void) {
  __Pyx_RefNannyDeclarations
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_init_code", 0);
  /*--- Type init code ---*/
  __pyx_vtabptr_3zmq_7backend_6cython_6socket_Socket = &__pyx_vtable_3zmq_7backend_6cython_6socket_Socket;
  __pyx_vtable_3zmq_7backend_6cython_6socket_Socket._c_close = (void (*)(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *))__pyx_f_3zmq_7backend_6cython_6socket_6Socket__c_close;
  __pyx_vtable_3zmq_7backend_6cython_6socket_Socket.send = (PyObject *(*)(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *, PyObject *, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_send *__pyx_optional_args))__pyx_f_3zmq_7backend_6cython_6socket_6Socket_send;
  __pyx_vtable_3zmq_7backend_6cython_6socket_Socket.recv = (PyObject *(*)(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket *, int __pyx_skip_dispatch, struct __pyx_opt_args_3zmq_7backend_6cython_6socket_6Socket_recv *__pyx_optional_args))__pyx_f_3zmq_7backend_6cython_6socket_6Socket_recv;
  if (PyType_Ready(&__pyx_type_3zmq_7backend_6cython_6socket_Socket) < 0) __PYX_ERR(0, 284, __pyx_L1_error)
  #if PY_VERSION_HEX < 0x030800B1
  __pyx_type_3zmq_7backend_6cython_6socket_Socket.tp_print = 0;
  #endif
  if ((CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP) && likely(!__pyx_type_3zmq_7backend_6cython_6socket_Socket.tp_dictoffset && __pyx_type_3zmq_7backend_6cython_6socket_Socket.tp_getattro == PyObject_GenericGetAttr)) {
    __pyx_type_3zmq_7backend_6cython_6socket_Socket.tp_getattro = __Pyx_PyObject_GenericGetAttr;
  }
  if (__Pyx_SetVtable(__pyx_type_3zmq_7backend_6cython_6socket_Socket.tp_dict, __pyx_vtabptr_3zmq_7backend_6cython_6socket_Socket) < 0) __PYX_ERR(0, 284, __pyx_L1_error)
  if (PyObject_SetAttr(__pyx_m, __pyx_n_s_Socket, (PyObject *)&__pyx_type_3zmq_7backend_6cython_6socket_Socket) < 0) __PYX_ERR(0, 284, __pyx_L1_error)
  if (__pyx_type_3zmq_7backend_6cython_6socket_Socket.tp_weaklistoffset == 0) __pyx_type_3zmq_7backend_6cython_6socket_Socket.tp_weaklistoffset = offsetof(struct __pyx_obj_3zmq_7backend_6cython_6socket_Socket, __weakref__);
  if (__Pyx_setup_reduce((PyObject*)&__pyx_type_3zmq_7backend_6cython_6socket_Socket) < 0) __PYX_ERR(0, 284, __pyx_L1_error)
  __pyx_ptype_3zmq_7backend_6cython_6socket_Socket = &__pyx_type_3zmq_7backend_6cython_6socket_Socket;
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_type_import_code(void) {
  __Pyx_RefNannyDeclarations
  PyObject *__pyx_t_1 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannySetupContext("__Pyx_modinit_type_import_code", 0);
  /*--- Type import code ---*/
  __pyx_t_1 = PyImport_ImportModule("zmq.backend.cython.context"); if (unlikely(!__pyx_t_1)) __PYX_ERR(6, 26, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_3zmq_7backend_6cython_7context_Context = __Pyx_ImportType(__pyx_t_1, "zmq.backend.cython.context", "Context", sizeof(struct __pyx_obj_3zmq_7backend_6cython_7context_Context), __Pyx_ImportType_CheckSize_Warn);
   if (!__pyx_ptype_3zmq_7backend_6cython_7context_Context) __PYX_ERR(6, 26, __pyx_L1_error)
  __pyx_vtabptr_3zmq_7backend_6cython_7context_Context = (struct __pyx_vtabstruct_3zmq_7backend_6cython_7context_Context*)__Pyx_GetVtable(__pyx_ptype_3zmq_7backend_6cython_7context_Context->tp_dict); if (unlikely(!__pyx_vtabptr_3zmq_7backend_6cython_7context_Context)) __PYX_ERR(6, 26, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(7, 9, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_7cpython_4type_type = __Pyx_ImportType(__pyx_t_1, __Pyx_BUILTIN_MODULE_NAME, "type", 
  #if defined(PYPY_VERSION_NUM) && PYPY_VERSION_NUM < 0x050B0000
  sizeof(PyTypeObject),
  #else
  sizeof(PyHeapTypeObject),
  #endif
  __Pyx_ImportType_CheckSize_Warn);
   if (!__pyx_ptype_7cpython_4type_type) __PYX_ERR(7, 9, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(8, 8, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_7cpython_4bool_bool = __Pyx_ImportType(__pyx_t_1, __Pyx_BUILTIN_MODULE_NAME, "bool", sizeof(PyBoolObject), __Pyx_ImportType_CheckSize_Warn);
   if (!__pyx_ptype_7cpython_4bool_bool) __PYX_ERR(8, 8, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_t_1)) __PYX_ERR(9, 15, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_7cpython_7complex_complex = __Pyx_ImportType(__pyx_t_1, __Pyx_BUILTIN_MODULE_NAME, "complex", sizeof(PyComplexObject), __Pyx_ImportType_CheckSize_Warn);
   if (!__pyx_ptype_7cpython_7complex_complex) __PYX_ERR(9, 15, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __pyx_t_1 = PyImport_ImportModule("zmq.backend.cython.message"); if (unlikely(!__pyx_t_1)) __PYX_ERR(4, 34, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  __pyx_ptype_3zmq_7backend_6cython_7message_MessageTracker = __Pyx_ImportType(__pyx_t_1, "zmq.backend.cython.message", "MessageTracker", sizeof(struct __pyx_obj_3zmq_7backend_6cython_7message_MessageTracker), __Pyx_ImportType_CheckSize_Warn);
   if (!__pyx_ptype_3zmq_7backend_6cython_7message_MessageTracker) __PYX_ERR(4, 34, __pyx_L1_error)
  __pyx_ptype_3zmq_7backend_6cython_7message_Frame = __Pyx_ImportType(__pyx_t_1, "zmq.backend.cython.message", "Frame", sizeof(struct __pyx_obj_3zmq_7backend_6cython_7message_Frame), __Pyx_ImportType_CheckSize_Warn);
   if (!__pyx_ptype_3zmq_7backend_6cython_7message_Frame) __PYX_ERR(4, 40, __pyx_L1_error)
  __pyx_vtabptr_3zmq_7backend_6cython_7message_Frame = (struct __pyx_vtabstruct_3zmq_7backend_6cython_7message_Frame*)__Pyx_GetVtable(__pyx_ptype_3zmq_7backend_6cython_7message_Frame->tp_dict); if (unlikely(!__pyx_vtabptr_3zmq_7backend_6cython_7message_Frame)) __PYX_ERR(4, 40, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;
  __Pyx_RefNannyFinishContext();
  return 0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_RefNannyFinishContext();
  return -1;
}

static int __Pyx_modinit_variable_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_variable_import_code", 0);
  /*--- Variable import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}

static int __Pyx_modinit_function_import_code(void) {
  __Pyx_RefNannyDeclarations
  __Pyx_RefNannySetupContext("__Pyx_modinit_function_import_code", 0);
  /*--- Function import code ---*/
  __Pyx_RefNannyFinishContext();
  return 0;
}


#ifndef CYTHON_NO_PYINIT_EXPORT
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
#else
#define __Pyx_PyMODINIT_FUNC PyObject *
#endif
#elif PY_MAJOR_VERSION < 3
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" void
#else
#define __Pyx_PyMODINIT_FUNC void
#endif
#else
#ifdef __cplusplus
#define __Pyx_PyMODINIT_FUNC extern "C" PyObject *
#else
#define __Pyx_PyMODINIT_FUNC PyObject *
#endif
#endif


#if PY_MAJOR_VERSION < 3
__Pyx_PyMODINIT_FUNC initsocket(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC initsocket(void)
#else
__Pyx_PyMODINIT_FUNC PyInit_socket(void) CYTHON_SMALL_CODE; /*proto*/
__Pyx_PyMODINIT_FUNC PyInit_socket(void)
#if CYTHON_PEP489_MULTI_PHASE_INIT
{
  return PyModuleDef_Init(&__pyx_moduledef);
}
static CYTHON_SMALL_CODE int __Pyx_check_single_interpreter(void) {
    #if PY_VERSION_HEX >= 0x030700A1
    static PY_INT64_T main_interpreter_id = -1;
    PY_INT64_T current_id = PyInterpreterState_GetID(PyThreadState_Get()->interp);
    if (main_interpreter_id == -1) {
        main_interpreter_id = current_id;
        return (unlikely(current_id == -1)) ? -1 : 0;
    } else if (unlikely(main_interpreter_id != current_id))
    #else
    static PyInterpreterState *main_interpreter = NULL;
    PyInterpreterState *current_interpreter = PyThreadState_Get()->interp;
    if (!main_interpreter) {
        main_interpreter = current_interpreter;
    } else if (unlikely(main_interpreter != current_interpreter))
    #endif
    {
        PyErr_SetString(
            PyExc_ImportError,
            "Interpreter change detected - this module can only be loaded into one interpreter per process.");
        return -1;
    }
    return 0;
}
static CYTHON_SMALL_CODE int __Pyx_copy_spec_to_module(PyObject *spec, PyObject *moddict, const char* from_name, const char* to_name, int allow_none) {
    PyObject *value = PyObject_GetAttrString(spec, from_name);
    int result = 0;
    if (likely(value)) {
        if (allow_none || value != Py_None) {
            result = PyDict_SetItemString(moddict, to_name, value);
        }
        Py_DECREF(value);
    } else if (PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Clear();
    } else {
        result = -1;
    }
    return result;
}
static CYTHON_SMALL_CODE PyObject* __pyx_pymod_create(PyObject *spec, CYTHON_UNUSED PyModuleDef *def) {
    PyObject *module = NULL, *moddict, *modname;
    if (__Pyx_check_single_interpreter())
        return NULL;
    if (__pyx_m)
        return __Pyx_NewRef(__pyx_m);
    modname = PyObject_GetAttrString(spec, "name");
    if (unlikely(!modname)) goto bad;
    module = PyModule_NewObject(modname);
    Py_DECREF(modname);
    if (unlikely(!module)) goto bad;
    moddict = PyModule_GetDict(module);
    if (unlikely(!moddict)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "loader", "__loader__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "origin", "__file__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "parent", "__package__", 1) < 0)) goto bad;
    if (unlikely(__Pyx_copy_spec_to_module(spec, moddict, "submodule_search_locations", "__path__", 0) < 0)) goto bad;
    return module;
bad:
    Py_XDECREF(module);
    return NULL;
}


static CYTHON_SMALL_CODE int __pyx_pymod_exec_socket(PyObject *__pyx_pyinit_module)
#endif
#endif
{
  PyObject *__pyx_t_1 = NULL;
  PyObject *__pyx_t_2 = NULL;
  PyObject *__pyx_t_3 = NULL;
  PyObject *__pyx_t_4 = NULL;
  PyObject *__pyx_t_5 = NULL;
  PyObject *__pyx_t_6 = NULL;
  PyObject *__pyx_t_7 = NULL;
  int __pyx_lineno = 0;
  const char *__pyx_filename = NULL;
  int __pyx_clineno = 0;
  __Pyx_RefNannyDeclarations
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  if (__pyx_m) {
    if (__pyx_m == __pyx_pyinit_module) return 0;
    PyErr_SetString(PyExc_RuntimeError, "Module 'socket' has already been imported. Re-initialisation is not supported.");
    return -1;
  }
  #elif PY_MAJOR_VERSION >= 3
  if (__pyx_m) return __Pyx_NewRef(__pyx_m);
  #endif
  #if CYTHON_REFNANNY
__Pyx_RefNanny = __Pyx_RefNannyImportAPI("refnanny");
if (!__Pyx_RefNanny) {
  PyErr_Clear();
  __Pyx_RefNanny = __Pyx_RefNannyImportAPI("Cython.Runtime.refnanny");
  if (!__Pyx_RefNanny)
      Py_FatalError("failed to import 'refnanny' module");
}
#endif
  __Pyx_RefNannySetupContext("__Pyx_PyMODINIT_FUNC PyInit_socket(void)", 0);
  if (__Pyx_check_binary_version() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pxy_PyFrame_Initialize_Offsets
  __Pxy_PyFrame_Initialize_Offsets();
  #endif
  __pyx_empty_tuple = PyTuple_New(0); if (unlikely(!__pyx_empty_tuple)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_bytes = PyBytes_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_bytes)) __PYX_ERR(0, 1, __pyx_L1_error)
  __pyx_empty_unicode = PyUnicode_FromStringAndSize("", 0); if (unlikely(!__pyx_empty_unicode)) __PYX_ERR(0, 1, __pyx_L1_error)
  #ifdef __Pyx_CyFunction_USED
  if (__pyx_CyFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_FusedFunction_USED
  if (__pyx_FusedFunction_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Coroutine_USED
  if (__pyx_Coroutine_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_Generator_USED
  if (__pyx_Generator_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_AsyncGen_USED
  if (__pyx_AsyncGen_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  #ifdef __Pyx_StopAsyncIteration_USED
  if (__pyx_StopAsyncIteration_init() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  /*--- Library function declarations ---*/
  /*--- Threads initialization code ---*/
  #if defined(WITH_THREAD) && PY_VERSION_HEX < 0x030700F0 && defined(__PYX_FORCE_INIT_THREADS) && __PYX_FORCE_INIT_THREADS
  PyEval_InitThreads();
  #endif
  /*--- Module creation code ---*/
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  __pyx_m = __pyx_pyinit_module;
  Py_INCREF(__pyx_m);
  #else
  #if PY_MAJOR_VERSION < 3
  __pyx_m = Py_InitModule4("socket", __pyx_methods, __pyx_k_0MQ_Socket_class, 0, PYTHON_API_VERSION); Py_XINCREF(__pyx_m);
  #else
  __pyx_m = PyModule_Create(&__pyx_moduledef);
  #endif
  if (unlikely(!__pyx_m)) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  __pyx_d = PyModule_GetDict(__pyx_m); if (unlikely(!__pyx_d)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_d);
  __pyx_b = PyImport_AddModule(__Pyx_BUILTIN_MODULE_NAME); if (unlikely(!__pyx_b)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_b);
  __pyx_cython_runtime = PyImport_AddModule((char *) "cython_runtime"); if (unlikely(!__pyx_cython_runtime)) __PYX_ERR(0, 1, __pyx_L1_error)
  Py_INCREF(__pyx_cython_runtime);
  if (PyObject_SetAttrString(__pyx_m, "__builtins__", __pyx_b) < 0) __PYX_ERR(0, 1, __pyx_L1_error);
  /*--- Initialize various global constants etc. ---*/
  if (__Pyx_InitGlobals() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #if PY_MAJOR_VERSION < 3 && (__PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT)
  if (__Pyx_init_sys_getdefaultencoding_params() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif
  if (__pyx_module_is_main_zmq__backend__cython__socket) {
    if (PyObject_SetAttr(__pyx_m, __pyx_n_s_name, __pyx_n_s_main) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  }
  #if PY_MAJOR_VERSION >= 3
  {
    PyObject *modules = PyImport_GetModuleDict(); if (unlikely(!modules)) __PYX_ERR(0, 1, __pyx_L1_error)
    if (!PyDict_GetItemString(modules, "zmq.backend.cython.socket")) {
      if (unlikely(PyDict_SetItemString(modules, "zmq.backend.cython.socket", __pyx_m) < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
    }
  }
  #endif
  /*--- Builtin init code ---*/
  if (__Pyx_InitCachedBuiltins() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Constants init code ---*/
  if (__Pyx_InitCachedConstants() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  /*--- Global type/function init code ---*/
  (void)__Pyx_modinit_global_init_code();
  (void)__Pyx_modinit_variable_export_code();
  (void)__Pyx_modinit_function_export_code();
  if (unlikely(__Pyx_modinit_type_init_code() < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
  if (unlikely(__Pyx_modinit_type_import_code() < 0)) __PYX_ERR(0, 1, __pyx_L1_error)
  (void)__Pyx_modinit_variable_import_code();
  (void)__Pyx_modinit_function_import_code();
  /*--- Execution code ---*/
  #if defined(__Pyx_Generator_USED) || defined(__Pyx_Coroutine_USED)
  if (__Pyx_patch_abc() < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  #endif

  /* "zmq/backend/cython/socket.pyx":89
 * #-----------------------------------------------------------------------------
 * 
 * import copy as copy_mod             # <<<<<<<<<<<<<<
 * import time
 * import sys
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_copy, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 89, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_copy_mod, __pyx_t_1) < 0) __PYX_ERR(0, 89, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":90
 * 
 * import copy as copy_mod
 * import time             # <<<<<<<<<<<<<<
 * import sys
 * import random
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_time, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 90, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_time, __pyx_t_1) < 0) __PYX_ERR(0, 90, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":91
 * import copy as copy_mod
 * import time
 * import sys             # <<<<<<<<<<<<<<
 * import random
 * import struct
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_sys, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 91, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_sys, __pyx_t_1) < 0) __PYX_ERR(0, 91, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":92
 * import time
 * import sys
 * import random             # <<<<<<<<<<<<<<
 * import struct
 * import codecs
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_random, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 92, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_random, __pyx_t_1) < 0) __PYX_ERR(0, 92, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":93
 * import sys
 * import random
 * import struct             # <<<<<<<<<<<<<<
 * import codecs
 * 
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_struct, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 93, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_struct, __pyx_t_1) < 0) __PYX_ERR(0, 93, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":94
 * import random
 * import struct
 * import codecs             # <<<<<<<<<<<<<<
 * 
 * try:
 */
  __pyx_t_1 = __Pyx_Import(__pyx_n_s_codecs, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 94, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_1);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_codecs, __pyx_t_1) < 0) __PYX_ERR(0, 94, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

  /* "zmq/backend/cython/socket.pyx":96
 * import codecs
 * 
 * try:             # <<<<<<<<<<<<<<
 *     import cPickle
 *     pickle = cPickle
 */
  {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ExceptionSave(&__pyx_t_2, &__pyx_t_3, &__pyx_t_4);
    __Pyx_XGOTREF(__pyx_t_2);
    __Pyx_XGOTREF(__pyx_t_3);
    __Pyx_XGOTREF(__pyx_t_4);
    /*try:*/ {

      /* "zmq/backend/cython/socket.pyx":97
 * 
 * try:
 *     import cPickle             # <<<<<<<<<<<<<<
 *     pickle = cPickle
 * except:
 */
      __pyx_t_1 = __Pyx_Import(__pyx_n_s_cPickle, 0, 0); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 97, __pyx_L2_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_cPickle, __pyx_t_1) < 0) __PYX_ERR(0, 97, __pyx_L2_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "zmq/backend/cython/socket.pyx":98
 * try:
 *     import cPickle
 *     pickle = cPickle             # <<<<<<<<<<<<<<
 * except:
 *     cPickle = None
 */
      __Pyx_GetModuleGlobalName(__pyx_t_1, __pyx_n_s_cPickle); if (unlikely(!__pyx_t_1)) __PYX_ERR(0, 98, __pyx_L2_error)
      __Pyx_GOTREF(__pyx_t_1);
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_pickle, __pyx_t_1) < 0) __PYX_ERR(0, 98, __pyx_L2_error)
      __Pyx_DECREF(__pyx_t_1); __pyx_t_1 = 0;

      /* "zmq/backend/cython/socket.pyx":96
 * import codecs
 * 
 * try:             # <<<<<<<<<<<<<<
 *     import cPickle
 *     pickle = cPickle
 */
    }
    __Pyx_XDECREF(__pyx_t_2); __pyx_t_2 = 0;
    __Pyx_XDECREF(__pyx_t_3); __pyx_t_3 = 0;
    __Pyx_XDECREF(__pyx_t_4); __pyx_t_4 = 0;
    goto __pyx_L7_try_end;
    __pyx_L2_error:;
    __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;

    /* "zmq/backend/cython/socket.pyx":99
 *     import cPickle
 *     pickle = cPickle
 * except:             # <<<<<<<<<<<<<<
 *     cPickle = None
 *     import pickle
 */
    /*except:*/ {
      __Pyx_AddTraceback("zmq.backend.cython.socket", __pyx_clineno, __pyx_lineno, __pyx_filename);
      if (__Pyx_GetException(&__pyx_t_1, &__pyx_t_5, &__pyx_t_6) < 0) __PYX_ERR(0, 99, __pyx_L4_except_error)
      __Pyx_GOTREF(__pyx_t_1);
      __Pyx_GOTREF(__pyx_t_5);
      __Pyx_GOTREF(__pyx_t_6);

      /* "zmq/backend/cython/socket.pyx":100
 *     pickle = cPickle
 * except:
 *     cPickle = None             # <<<<<<<<<<<<<<
 *     import pickle
 * 
 */
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_cPickle, Py_None) < 0) __PYX_ERR(0, 100, __pyx_L4_except_error)

      /* "zmq/backend/cython/socket.pyx":101
 * except:
 *     cPickle = None
 *     import pickle             # <<<<<<<<<<<<<<
 * 
 * import zmq
 */
      __pyx_t_7 = __Pyx_Import(__pyx_n_s_pickle, 0, 0); if (unlikely(!__pyx_t_7)) __PYX_ERR(0, 101, __pyx_L4_except_error)
      __Pyx_GOTREF(__pyx_t_7);
      if (PyDict_SetItem(__pyx_d, __pyx_n_s_pickle, __pyx_t_7) < 0) __PYX_ERR(0, 101, __pyx_L4_except_error)
      __Pyx_DECREF(__pyx_t_7); __pyx_t_7 = 0;
      __Pyx_XDECREF(__pyx_t_1); __pyx_t_1 = 0;
      __Pyx_XDECREF(__pyx_t_5); __pyx_t_5 = 0;
      __Pyx_XDECREF(__pyx_t_6); __pyx_t_6 = 0;
      goto __pyx_L3_exception_handled;
    }
    __pyx_L4_except_error:;

    /* "zmq/backend/cython/socket.pyx":96
 * import codecs
 * 
 * try:             # <<<<<<<<<<<<<<
 *     import cPickle
 *     pickle = cPickle
 */
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
    goto __pyx_L1_error;
    __pyx_L3_exception_handled:;
    __Pyx_XGIVEREF(__pyx_t_2);
    __Pyx_XGIVEREF(__pyx_t_3);
    __Pyx_XGIVEREF(__pyx_t_4);
    __Pyx_ExceptionReset(__pyx_t_2, __pyx_t_3, __pyx_t_4);
    __pyx_L7_try_end:;
  }

  /* "zmq/backend/cython/socket.pyx":103
 *     import pickle
 * 
 * import zmq             # <<<<<<<<<<<<<<
 * from zmq.backend.cython import constants
 * from .checkrc cimport _check_rc
 */
  __pyx_t_6 = __Pyx_Import(__pyx_n_s_zmq, 0, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 103, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_zmq, __pyx_t_6) < 0) __PYX_ERR(0, 103, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "zmq/backend/cython/socket.pyx":104
 * 
 * import zmq
 * from zmq.backend.cython import constants             # <<<<<<<<<<<<<<
 * from .checkrc cimport _check_rc
 * from zmq.error import ZMQError, ZMQBindError, InterruptedSystemCall, _check_version
 */
  __pyx_t_6 = PyList_New(1); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_INCREF(__pyx_n_s_constants);
  __Pyx_GIVEREF(__pyx_n_s_constants);
  PyList_SET_ITEM(__pyx_t_6, 0, __pyx_n_s_constants);
  __pyx_t_5 = __Pyx_Import(__pyx_n_s_zmq_backend_cython, __pyx_t_6, 0); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __pyx_t_6 = __Pyx_ImportFrom(__pyx_t_5, __pyx_n_s_constants); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_constants, __pyx_t_6) < 0) __PYX_ERR(0, 104, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;

  /* "zmq/backend/cython/socket.pyx":106
 * from zmq.backend.cython import constants
 * from .checkrc cimport _check_rc
 * from zmq.error import ZMQError, ZMQBindError, InterruptedSystemCall, _check_version             # <<<<<<<<<<<<<<
 * 
 * #-----------------------------------------------------------------------------
 */
  __pyx_t_5 = PyList_New(4); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  __Pyx_INCREF(__pyx_n_s_ZMQError);
  __Pyx_GIVEREF(__pyx_n_s_ZMQError);
  PyList_SET_ITEM(__pyx_t_5, 0, __pyx_n_s_ZMQError);
  __Pyx_INCREF(__pyx_n_s_ZMQBindError);
  __Pyx_GIVEREF(__pyx_n_s_ZMQBindError);
  PyList_SET_ITEM(__pyx_t_5, 1, __pyx_n_s_ZMQBindError);
  __Pyx_INCREF(__pyx_n_s_InterruptedSystemCall);
  __Pyx_GIVEREF(__pyx_n_s_InterruptedSystemCall);
  PyList_SET_ITEM(__pyx_t_5, 2, __pyx_n_s_InterruptedSystemCall);
  __Pyx_INCREF(__pyx_n_s_check_version);
  __Pyx_GIVEREF(__pyx_n_s_check_version);
  PyList_SET_ITEM(__pyx_t_5, 3, __pyx_n_s_check_version);
  __pyx_t_6 = __Pyx_Import(__pyx_n_s_zmq_error, __pyx_t_5, 0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_ImportFrom(__pyx_t_6, __pyx_n_s_ZMQError); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_ZMQError, __pyx_t_5) < 0) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_ImportFrom(__pyx_t_6, __pyx_n_s_ZMQBindError); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_ZMQBindError, __pyx_t_5) < 0) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_ImportFrom(__pyx_t_6, __pyx_n_s_InterruptedSystemCall); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_InterruptedSystemCall, __pyx_t_5) < 0) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __pyx_t_5 = __Pyx_ImportFrom(__pyx_t_6, __pyx_n_s_check_version); if (unlikely(!__pyx_t_5)) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_5);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_check_version, __pyx_t_5) < 0) __PYX_ERR(0, 106, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_5); __pyx_t_5 = 0;
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "zmq/backend/cython/socket.pyx":112
 * #-----------------------------------------------------------------------------
 * 
 * IPC_PATH_MAX_LEN = get_ipc_path_max_len()             # <<<<<<<<<<<<<<
 * 
 * # inline some small socket submethods:
 */
  __pyx_t_6 = __Pyx_PyInt_From_int(get_ipc_path_max_len()); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 112, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_IPC_PATH_MAX_LEN, __pyx_t_6) < 0) __PYX_ERR(0, 112, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "zmq/backend/cython/socket.pyx":348
 *         return _check_closed_deep(self)
 * 
 *     def close(self, linger=None):             # <<<<<<<<<<<<<<
 *         """s.close(linger=None)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_5close, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_close, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__20)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 348, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_close, __pyx_t_6) < 0) __PYX_ERR(0, 348, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":381
 *         self.handle = NULL
 * 
 *     def set(self, int option, optval):             # <<<<<<<<<<<<<<
 *         """s.set(option, optval)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_7set, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_set, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__22)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 381, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_set, __pyx_t_6) < 0) __PYX_ERR(0, 381, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":437
 *             _setsockopt(self.handle, option, &optval_int_c, sizeof(int))
 * 
 *     def get(self, int option):             # <<<<<<<<<<<<<<
 *         """s.get(option)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_9get, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_get, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__24)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 437, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_get, __pyx_t_6) < 0) __PYX_ERR(0, 437, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":493
 *         return result
 * 
 *     def bind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.bind(addr)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_11bind, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_bind, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__26)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 493, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_bind, __pyx_t_6) < 0) __PYX_ERR(0, 493, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":547
 *                 break
 * 
 *     def connect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.connect(addr)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_13connect, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_connect, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__28)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 547, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_connect, __pyx_t_6) < 0) __PYX_ERR(0, 547, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":580
 *                 break
 * 
 *     def unbind(self, addr):             # <<<<<<<<<<<<<<
 *         """s.unbind(addr)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_15unbind, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_unbind, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__30)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 580, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_unbind, __pyx_t_6) < 0) __PYX_ERR(0, 580, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":611
 *             raise ZMQError()
 * 
 *     def disconnect(self, addr):             # <<<<<<<<<<<<<<
 *         """s.disconnect(addr)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_17disconnect, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_disconnect, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__32)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 611, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_disconnect, __pyx_t_6) < 0) __PYX_ERR(0, 611, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":642
 *             raise ZMQError()
 * 
 *     def monitor(self, addr, int events=ZMQ_EVENT_ALL):             # <<<<<<<<<<<<<<
 *         """s.monitor(addr, flags)
 * 
 */
  __pyx_k__9 = ZMQ_EVENT_ALL;
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_19monitor, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_monitor, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__34)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 642, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_monitor, __pyx_t_6) < 0) __PYX_ERR(0, 642, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":677
 *         _check_rc(rc)
 * 
 *     def join(self, group):             # <<<<<<<<<<<<<<
 *         """join(group)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_21join, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_join, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__36)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 677, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_join, __pyx_t_6) < 0) __PYX_ERR(0, 677, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":696
 *         _check_rc(rc)
 * 
 *     def leave(self, group):             # <<<<<<<<<<<<<<
 *         """leave(group)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_23leave, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_leave, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__38)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_leave, __pyx_t_6) < 0) __PYX_ERR(0, 696, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":718
 *     #-------------------------------------------------------------------------
 * 
 *     cpdef send(self, object data, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """Send a single zmq message frame on this socket.
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_25send, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_send, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__40)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 718, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_send, __pyx_t_6) < 0) __PYX_ERR(0, 718, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "zmq/backend/cython/socket.pyx":781
 *             return _send_frame(self.handle, msg, flags)
 * 
 *     cpdef recv(self, int flags=0, copy=True, track=False):             # <<<<<<<<<<<<<<
 *         """s.recv(flags=0, copy=True, track=False)
 * 
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_27recv, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket_recv, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__42)); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 781, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem((PyObject *)__pyx_ptype_3zmq_7backend_6cython_6socket_Socket->tp_dict, __pyx_n_s_recv, __pyx_t_6) < 0) __PYX_ERR(0, 781, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;
  PyType_Modified(__pyx_ptype_3zmq_7backend_6cython_6socket_Socket);

  /* "(tree fragment)":1
 * def __reduce_cython__(self):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_29__reduce_cython__, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket___reduce_cython, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__44)); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_reduce_cython, __pyx_t_6) < 0) __PYX_ERR(2, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "(tree fragment)":3
 * def __reduce_cython__(self):
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 * def __setstate_cython__(self, __pyx_state):             # <<<<<<<<<<<<<<
 *     raise TypeError("no default __reduce__ due to non-trivial __cinit__")
 */
  __pyx_t_6 = __Pyx_CyFunction_New(&__pyx_mdef_3zmq_7backend_6cython_6socket_6Socket_31__setstate_cython__, __Pyx_CYFUNCTION_CCLASS, __pyx_n_s_Socket___setstate_cython, NULL, __pyx_n_s_zmq_backend_cython_socket, __pyx_d, ((PyObject *)__pyx_codeobj__46)); if (unlikely(!__pyx_t_6)) __PYX_ERR(2, 3, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_setstate_cython, __pyx_t_6) < 0) __PYX_ERR(2, 3, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "zmq/backend/cython/socket.pyx":824
 * 
 * 
 * __all__ = ['Socket', 'IPC_PATH_MAX_LEN']             # <<<<<<<<<<<<<<
 */
  __pyx_t_6 = PyList_New(2); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 824, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  __Pyx_INCREF(__pyx_n_s_Socket);
  __Pyx_GIVEREF(__pyx_n_s_Socket);
  PyList_SET_ITEM(__pyx_t_6, 0, __pyx_n_s_Socket);
  __Pyx_INCREF(__pyx_n_s_IPC_PATH_MAX_LEN);
  __Pyx_GIVEREF(__pyx_n_s_IPC_PATH_MAX_LEN);
  PyList_SET_ITEM(__pyx_t_6, 1, __pyx_n_s_IPC_PATH_MAX_LEN);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_all, __pyx_t_6) < 0) __PYX_ERR(0, 824, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "zmq/backend/cython/socket.pyx":1
 * """0MQ Socket class."""             # <<<<<<<<<<<<<<
 * 
 * #
 */
  __pyx_t_6 = __Pyx_PyDict_NewPresized(0); if (unlikely(!__pyx_t_6)) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_GOTREF(__pyx_t_6);
  if (PyDict_SetItem(__pyx_d, __pyx_n_s_test, __pyx_t_6) < 0) __PYX_ERR(0, 1, __pyx_L1_error)
  __Pyx_DECREF(__pyx_t_6); __pyx_t_6 = 0;

  /* "checkrc.pxd":7
 * 
 * 
 * cdef inline int _check_rc(int rc, bint error_without_errno=True) except -1:             # <<<<<<<<<<<<<<
 *     """internal utility for checking zmq return condition
 * 
 */

  /*--- Wrapped vars code ---*/

  goto __pyx_L0;
  __pyx_L1_error:;
  __Pyx_XDECREF(__pyx_t_1);
  __Pyx_XDECREF(__pyx_t_5);
  __Pyx_XDECREF(__pyx_t_6);
  __Pyx_XDECREF(__pyx_t_7);
  if (__pyx_m) {
    if (__pyx_d) {
      __Pyx_AddTraceback("init zmq.backend.cython.socket", __pyx_clineno, __pyx_lineno, __pyx_filename);
    }
    Py_CLEAR(__pyx_m);
  } else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_ImportError, "init zmq.backend.cython.socket");
  }
  __pyx_L0:;
  __Pyx_RefNannyFinishContext();
  #if CYTHON_PEP489_MULTI_PHASE_INIT
  return (__pyx_m != NULL) ? 0 : -1;
  #elif PY_MAJOR_VERSION >= 3
  return __pyx_m;
  #else
  return;
  #endif
}

/* --- Runtime support code --- */
/* Refnanny */
#if CYTHON_REFNANNY
static __Pyx_RefNannyAPIStruct *__Pyx_RefNannyImportAPI(const char *modname) {
    PyObject *m = NULL, *p = NULL;
    void *r = NULL;
    m = PyImport_ImportModule(modname);
    if (!m) goto end;
    p = PyObject_GetAttrString(m, "RefNannyAPI");
    if (!p) goto end;
    r = PyLong_AsVoidPtr(p);
end:
    Py_XDECREF(p);
    Py_XDECREF(m);
    return (__Pyx_RefNannyAPIStruct *)r;
}
#endif

/* PyObjectGetAttrStr */
#if CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStr(PyObject* obj, PyObject* attr_name) {
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro))
        return tp->tp_getattro(obj, attr_name);
#if PY_MAJOR_VERSION < 3
    if (likely(tp->tp_getattr))
        return tp->tp_getattr(obj, PyString_AS_STRING(attr_name));
#endif
    return PyObject_GetAttr(obj, attr_name);
}
#endif

/* GetBuiltinName */
static PyObject *__Pyx_GetBuiltinName(PyObject *name) {
    PyObject* result = __Pyx_PyObject_GetAttrStr(__pyx_b, name);
    if (unlikely(!result)) {
        PyErr_Format(PyExc_NameError,
#if PY_MAJOR_VERSION >= 3
            "name '%U' is not defined", name);
#else
            "name '%.200s' is not defined", PyString_AS_STRING(name));
#endif
    }
    return result;
}

/* GetItemInt */
static PyObject *__Pyx_GetItemInt_Generic(PyObject *o, PyObject* j) {
    PyObject *r;
    if (!j) return NULL;
    r = PyObject_GetItem(o, j);
    Py_DECREF(j);
    return r;
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_List_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyList_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyList_GET_SIZE(o)))) {
        PyObject *r = PyList_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Tuple_Fast(PyObject *o, Py_ssize_t i,
                                                              CYTHON_NCP_UNUSED int wraparound,
                                                              CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    Py_ssize_t wrapped_i = i;
    if (wraparound & unlikely(i < 0)) {
        wrapped_i += PyTuple_GET_SIZE(o);
    }
    if ((!boundscheck) || likely(__Pyx_is_valid_index(wrapped_i, PyTuple_GET_SIZE(o)))) {
        PyObject *r = PyTuple_GET_ITEM(o, wrapped_i);
        Py_INCREF(r);
        return r;
    }
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
#else
    return PySequence_GetItem(o, i);
#endif
}
static CYTHON_INLINE PyObject *__Pyx_GetItemInt_Fast(PyObject *o, Py_ssize_t i, int is_list,
                                                     CYTHON_NCP_UNUSED int wraparound,
                                                     CYTHON_NCP_UNUSED int boundscheck) {
#if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS && CYTHON_USE_TYPE_SLOTS
    if (is_list || PyList_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyList_GET_SIZE(o);
        if ((!boundscheck) || (likely(__Pyx_is_valid_index(n, PyList_GET_SIZE(o))))) {
            PyObject *r = PyList_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    }
    else if (PyTuple_CheckExact(o)) {
        Py_ssize_t n = ((!wraparound) | likely(i >= 0)) ? i : i + PyTuple_GET_SIZE(o);
        if ((!boundscheck) || likely(__Pyx_is_valid_index(n, PyTuple_GET_SIZE(o)))) {
            PyObject *r = PyTuple_GET_ITEM(o, n);
            Py_INCREF(r);
            return r;
        }
    } else {
        PySequenceMethods *m = Py_TYPE(o)->tp_as_sequence;
        if (likely(m && m->sq_item)) {
            if (wraparound && unlikely(i < 0) && likely(m->sq_length)) {
                Py_ssize_t l = m->sq_length(o);
                if (likely(l >= 0)) {
                    i += l;
                } else {
                    if (!PyErr_ExceptionMatches(PyExc_OverflowError))
                        return NULL;
                    PyErr_Clear();
                }
            }
            return m->sq_item(o, i);
        }
    }
#else
    if (is_list || PySequence_Check(o)) {
        return PySequence_GetItem(o, i);
    }
#endif
    return __Pyx_GetItemInt_Generic(o, PyInt_FromSsize_t(i));
}

/* PyDictVersioning */
#if CYTHON_USE_DICT_VERSIONS && CYTHON_USE_TYPE_SLOTS
static CYTHON_INLINE PY_UINT64_T __Pyx_get_tp_dict_version(PyObject *obj) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    return likely(dict) ? __PYX_GET_DICT_VERSION(dict) : 0;
}
static CYTHON_INLINE PY_UINT64_T __Pyx_get_object_dict_version(PyObject *obj) {
    PyObject **dictptr = NULL;
    Py_ssize_t offset = Py_TYPE(obj)->tp_dictoffset;
    if (offset) {
#if CYTHON_COMPILING_IN_CPYTHON
        dictptr = (likely(offset > 0)) ? (PyObject **) ((char *)obj + offset) : _PyObject_GetDictPtr(obj);
#else
        dictptr = _PyObject_GetDictPtr(obj);
#endif
    }
    return (dictptr && *dictptr) ? __PYX_GET_DICT_VERSION(*dictptr) : 0;
}
static CYTHON_INLINE int __Pyx_object_dict_version_matches(PyObject* obj, PY_UINT64_T tp_dict_version, PY_UINT64_T obj_dict_version) {
    PyObject *dict = Py_TYPE(obj)->tp_dict;
    if (unlikely(!dict) || unlikely(tp_dict_version != __PYX_GET_DICT_VERSION(dict)))
        return 0;
    return obj_dict_version == __Pyx_get_object_dict_version(obj);
}
#endif

/* GetModuleGlobalName */
#if CYTHON_USE_DICT_VERSIONS
static PyObject *__Pyx__GetModuleGlobalName(PyObject *name, PY_UINT64_T *dict_version, PyObject **dict_cached_value)
#else
static CYTHON_INLINE PyObject *__Pyx__GetModuleGlobalName(PyObject *name)
#endif
{
    PyObject *result;
#if !CYTHON_AVOID_BORROWED_REFS
#if CYTHON_COMPILING_IN_CPYTHON && PY_VERSION_HEX >= 0x030500A1
    result = _PyDict_GetItem_KnownHash(__pyx_d, name, ((PyASCIIObject *) name)->hash);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    } else if (unlikely(PyErr_Occurred())) {
        return NULL;
    }
#else
    result = PyDict_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
#endif
#else
    result = PyObject_GetItem(__pyx_d, name);
    __PYX_UPDATE_DICT_CACHE(__pyx_d, result, *dict_cached_value, *dict_version)
    if (likely(result)) {
        return __Pyx_NewRef(result);
    }
    PyErr_Clear();
#endif
    return __Pyx_GetBuiltinName(name);
}

/* PyCFunctionFastCall */
#if CYTHON_FAST_PYCCALL
static CYTHON_INLINE PyObject * __Pyx_PyCFunction_FastCall(PyObject *func_obj, PyObject **args, Py_ssize_t nargs) {
    PyCFunctionObject *func = (PyCFunctionObject*)func_obj;
    PyCFunction meth = PyCFunction_GET_FUNCTION(func);
    PyObject *self = PyCFunction_GET_SELF(func);
    int flags = PyCFunction_GET_FLAGS(func);
    assert(PyCFunction_Check(func));
    assert(METH_FASTCALL == (flags & ~(METH_CLASS | METH_STATIC | METH_COEXIST | METH_KEYWORDS | METH_STACKLESS)));
    assert(nargs >= 0);
    assert(nargs == 0 || args != NULL);
    /* _PyCFunction_FastCallDict() must not be called with an exception set,
       because it may clear it (directly or indirectly) and so the
       caller loses its exception */
    assert(!PyErr_Occurred());
    if ((PY_VERSION_HEX < 0x030700A0) || unlikely(flags & METH_KEYWORDS)) {
        return (*((__Pyx_PyCFunctionFastWithKeywords)(void*)meth)) (self, args, nargs, NULL);
    } else {
        return (*((__Pyx_PyCFunctionFast)(void*)meth)) (self, args, nargs);
    }
}
#endif

/* PyFunctionFastCall */
#if CYTHON_FAST_PYCALL
static PyObject* __Pyx_PyFunction_FastCallNoKw(PyCodeObject *co, PyObject **args, Py_ssize_t na,
                                               PyObject *globals) {
    PyFrameObject *f;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    PyObject **fastlocals;
    Py_ssize_t i;
    PyObject *result;
    assert(globals != NULL);
    /* XXX Perhaps we should create a specialized
       PyFrame_New() that doesn't take locals, but does
       take builtins without sanity checking them.
       */
    assert(tstate != NULL);
    f = PyFrame_New(tstate, co, globals, NULL);
    if (f == NULL) {
        return NULL;
    }
    fastlocals = __Pyx_PyFrame_GetLocalsplus(f);
    for (i = 0; i < na; i++) {
        Py_INCREF(*args);
        fastlocals[i] = *args++;
    }
    result = PyEval_EvalFrameEx(f,0);
    ++tstate->recursion_depth;
    Py_DECREF(f);
    --tstate->recursion_depth;
    return result;
}
#if 1 || PY_VERSION_HEX < 0x030600B1
static PyObject *__Pyx_PyFunction_FastCallDict(PyObject *func, PyObject **args, Py_ssize_t nargs, PyObject *kwargs) {
    PyCodeObject *co = (PyCodeObject *)PyFunction_GET_CODE(func);
    PyObject *globals = PyFunction_GET_GLOBALS(func);
    PyObject *argdefs = PyFunction_GET_DEFAULTS(func);
    PyObject *closure;
#if PY_MAJOR_VERSION >= 3
    PyObject *kwdefs;
#endif
    PyObject *kwtuple, **k;
    PyObject **d;
    Py_ssize_t nd;
    Py_ssize_t nk;
    PyObject *result;
    assert(kwargs == NULL || PyDict_Check(kwargs));
    nk = kwargs ? PyDict_Size(kwargs) : 0;
    if (Py_EnterRecursiveCall((char*)" while calling a Python object")) {
        return NULL;
    }
    if (
#if PY_MAJOR_VERSION >= 3
            co->co_kwonlyargcount == 0 &&
#endif
            likely(kwargs == NULL || nk == 0) &&
            co->co_flags == (CO_OPTIMIZED | CO_NEWLOCALS | CO_NOFREE)) {
        if (argdefs == NULL && co->co_argcount == nargs) {
            result = __Pyx_PyFunction_FastCallNoKw(co, args, nargs, globals);
            goto done;
        }
        else if (nargs == 0 && argdefs != NULL
                 && co->co_argcount == Py_SIZE(argdefs)) {
            /* function called with no arguments, but all parameters have
               a default value: use default values as arguments .*/
            args = &PyTuple_GET_ITEM(argdefs, 0);
            result =__Pyx_PyFunction_FastCallNoKw(co, args, Py_SIZE(argdefs), globals);
            goto done;
        }
    }
    if (kwargs != NULL) {
        Py_ssize_t pos, i;
        kwtuple = PyTuple_New(2 * nk);
        if (kwtuple == NULL) {
            result = NULL;
            goto done;
        }
        k = &PyTuple_GET_ITEM(kwtuple, 0);
        pos = i = 0;
        while (PyDict_Next(kwargs, &pos, &k[i], &k[i+1])) {
            Py_INCREF(k[i]);
            Py_INCREF(k[i+1]);
            i += 2;
        }
        nk = i / 2;
    }
    else {
        kwtuple = NULL;
        k = NULL;
    }
    closure = PyFunction_GET_CLOSURE(func);
#if PY_MAJOR_VERSION >= 3
    kwdefs = PyFunction_GET_KW_DEFAULTS(func);
#endif
    if (argdefs != NULL) {
        d = &PyTuple_GET_ITEM(argdefs, 0);
        nd = Py_SIZE(argdefs);
    }
    else {
        d = NULL;
        nd = 0;
    }
#if PY_MAJOR_VERSION >= 3
    result = PyEval_EvalCodeEx((PyObject*)co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, kwdefs, closure);
#else
    result = PyEval_EvalCodeEx(co, globals, (PyObject *)NULL,
                               args, (int)nargs,
                               k, (int)nk,
                               d, (int)nd, closure);
#endif
    Py_XDECREF(kwtuple);
done:
    Py_LeaveRecursiveCall();
    return result;
}
#endif
#endif

/* PyObjectCall */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    PyObject *result;
    ternaryfunc call = Py_TYPE(func)->tp_call;
    if (unlikely(!call))
        return PyObject_Call(func, arg, kw);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = (*call)(func, arg, kw);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCall2Args */
static CYTHON_UNUSED PyObject* __Pyx_PyObject_Call2Args(PyObject* function, PyObject* arg1, PyObject* arg2) {
    PyObject *args, *result = NULL;
    #if CYTHON_FAST_PYCALL
    if (PyFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyFunction_FastCall(function, args, 2);
    }
    #endif
    #if CYTHON_FAST_PYCCALL
    if (__Pyx_PyFastCFunction_Check(function)) {
        PyObject *args[2] = {arg1, arg2};
        return __Pyx_PyCFunction_FastCall(function, args, 2);
    }
    #endif
    args = PyTuple_New(2);
    if (unlikely(!args)) goto done;
    Py_INCREF(arg1);
    PyTuple_SET_ITEM(args, 0, arg1);
    Py_INCREF(arg2);
    PyTuple_SET_ITEM(args, 1, arg2);
    Py_INCREF(function);
    result = __Pyx_PyObject_Call(function, args, NULL);
    Py_DECREF(args);
    Py_DECREF(function);
done:
    return result;
}

/* PyObjectCallMethO */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallMethO(PyObject *func, PyObject *arg) {
    PyObject *self, *result;
    PyCFunction cfunc;
    cfunc = PyCFunction_GET_FUNCTION(func);
    self = PyCFunction_GET_SELF(func);
    if (unlikely(Py_EnterRecursiveCall((char*)" while calling a Python object")))
        return NULL;
    result = cfunc(self, arg);
    Py_LeaveRecursiveCall();
    if (unlikely(!result) && unlikely(!PyErr_Occurred())) {
        PyErr_SetString(
            PyExc_SystemError,
            "NULL result without error in PyObject_Call");
    }
    return result;
}
#endif

/* PyObjectCallOneArg */
#if CYTHON_COMPILING_IN_CPYTHON
static PyObject* __Pyx__PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_New(1);
    if (unlikely(!args)) return NULL;
    Py_INCREF(arg);
    PyTuple_SET_ITEM(args, 0, arg);
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, &arg, 1);
    }
#endif
    if (likely(PyCFunction_Check(func))) {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_O)) {
            return __Pyx_PyObject_CallMethO(func, arg);
#if CYTHON_FAST_PYCCALL
        } else if (__Pyx_PyFastCFunction_Check(func)) {
            return __Pyx_PyCFunction_FastCall(func, &arg, 1);
#endif
        }
    }
    return __Pyx__PyObject_CallOneArg(func, arg);
}
#else
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallOneArg(PyObject *func, PyObject *arg) {
    PyObject *result;
    PyObject *args = PyTuple_Pack(1, arg);
    if (unlikely(!args)) return NULL;
    result = __Pyx_PyObject_Call(func, args, NULL);
    Py_DECREF(args);
    return result;
}
#endif

/* PyErrFetchRestore */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx_ErrRestoreInState(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    tmp_type = tstate->curexc_type;
    tmp_value = tstate->curexc_value;
    tmp_tb = tstate->curexc_traceback;
    tstate->curexc_type = type;
    tstate->curexc_value = value;
    tstate->curexc_traceback = tb;
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
static CYTHON_INLINE void __Pyx_ErrFetchInState(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    *type = tstate->curexc_type;
    *value = tstate->curexc_value;
    *tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
}
#endif

/* RaiseException */
#if PY_MAJOR_VERSION < 3
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb,
                        CYTHON_UNUSED PyObject *cause) {
    __Pyx_PyThreadState_declare
    Py_XINCREF(type);
    if (!value || value == Py_None)
        value = NULL;
    else
        Py_INCREF(value);
    if (!tb || tb == Py_None)
        tb = NULL;
    else {
        Py_INCREF(tb);
        if (!PyTraceBack_Check(tb)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: arg 3 must be a traceback or None");
            goto raise_error;
        }
    }
    if (PyType_Check(type)) {
#if CYTHON_COMPILING_IN_PYPY
        if (!value) {
            Py_INCREF(Py_None);
            value = Py_None;
        }
#endif
        PyErr_NormalizeException(&type, &value, &tb);
    } else {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto raise_error;
        }
        value = type;
        type = (PyObject*) Py_TYPE(type);
        Py_INCREF(type);
        if (!PyType_IsSubtype((PyTypeObject *)type, (PyTypeObject *)PyExc_BaseException)) {
            PyErr_SetString(PyExc_TypeError,
                "raise: exception class must be a subclass of BaseException");
            goto raise_error;
        }
    }
    __Pyx_PyThreadState_assign
    __Pyx_ErrRestore(type, value, tb);
    return;
raise_error:
    Py_XDECREF(value);
    Py_XDECREF(type);
    Py_XDECREF(tb);
    return;
}
#else
static void __Pyx_Raise(PyObject *type, PyObject *value, PyObject *tb, PyObject *cause) {
    PyObject* owned_instance = NULL;
    if (tb == Py_None) {
        tb = 0;
    } else if (tb && !PyTraceBack_Check(tb)) {
        PyErr_SetString(PyExc_TypeError,
            "raise: arg 3 must be a traceback or None");
        goto bad;
    }
    if (value == Py_None)
        value = 0;
    if (PyExceptionInstance_Check(type)) {
        if (value) {
            PyErr_SetString(PyExc_TypeError,
                "instance exception may not have a separate value");
            goto bad;
        }
        value = type;
        type = (PyObject*) Py_TYPE(value);
    } else if (PyExceptionClass_Check(type)) {
        PyObject *instance_class = NULL;
        if (value && PyExceptionInstance_Check(value)) {
            instance_class = (PyObject*) Py_TYPE(value);
            if (instance_class != type) {
                int is_subclass = PyObject_IsSubclass(instance_class, type);
                if (!is_subclass) {
                    instance_class = NULL;
                } else if (unlikely(is_subclass == -1)) {
                    goto bad;
                } else {
                    type = instance_class;
                }
            }
        }
        if (!instance_class) {
            PyObject *args;
            if (!value)
                args = PyTuple_New(0);
            else if (PyTuple_Check(value)) {
                Py_INCREF(value);
                args = value;
            } else
                args = PyTuple_Pack(1, value);
            if (!args)
                goto bad;
            owned_instance = PyObject_Call(type, args, NULL);
            Py_DECREF(args);
            if (!owned_instance)
                goto bad;
            value = owned_instance;
            if (!PyExceptionInstance_Check(value)) {
                PyErr_Format(PyExc_TypeError,
                             "calling %R should have returned an instance of "
                             "BaseException, not %R",
                             type, Py_TYPE(value));
                goto bad;
            }
        }
    } else {
        PyErr_SetString(PyExc_TypeError,
            "raise: exception class must be a subclass of BaseException");
        goto bad;
    }
    if (cause) {
        PyObject *fixed_cause;
        if (cause == Py_None) {
            fixed_cause = NULL;
        } else if (PyExceptionClass_Check(cause)) {
            fixed_cause = PyObject_CallObject(cause, NULL);
            if (fixed_cause == NULL)
                goto bad;
        } else if (PyExceptionInstance_Check(cause)) {
            fixed_cause = cause;
            Py_INCREF(fixed_cause);
        } else {
            PyErr_SetString(PyExc_TypeError,
                            "exception causes must derive from "
                            "BaseException");
            goto bad;
        }
        PyException_SetCause(value, fixed_cause);
    }
    PyErr_SetObject(type, value);
    if (tb) {
#if CYTHON_COMPILING_IN_PYPY
        PyObject *tmp_type, *tmp_value, *tmp_tb;
        PyErr_Fetch(&tmp_type, &tmp_value, &tmp_tb);
        Py_INCREF(tb);
        PyErr_Restore(tmp_type, tmp_value, tb);
        Py_XDECREF(tmp_tb);
#else
        PyThreadState *tstate = __Pyx_PyThreadState_Current;
        PyObject* tmp_tb = tstate->curexc_traceback;
        if (tb != tmp_tb) {
            Py_INCREF(tb);
            tstate->curexc_traceback = tb;
            Py_XDECREF(tmp_tb);
        }
#endif
    }
bad:
    Py_XDECREF(owned_instance);
    return;
}
#endif

/* ExtTypeTest */
static CYTHON_INLINE int __Pyx_TypeTest(PyObject *obj, PyTypeObject *type) {
    if (unlikely(!type)) {
        PyErr_SetString(PyExc_SystemError, "Missing type object");
        return 0;
    }
    if (likely(__Pyx_TypeCheck(obj, type)))
        return 1;
    PyErr_Format(PyExc_TypeError, "Cannot convert %.200s to %.200s",
                 Py_TYPE(obj)->tp_name, type->tp_name);
    return 0;
}

/* GetTopmostException */
#if CYTHON_USE_EXC_INFO_STACK
static _PyErr_StackItem *
__Pyx_PyErr_GetTopmostException(PyThreadState *tstate)
{
    _PyErr_StackItem *exc_info = tstate->exc_info;
    while ((exc_info->exc_type == NULL || exc_info->exc_type == Py_None) &&
           exc_info->previous_item != NULL)
    {
        exc_info = exc_info->previous_item;
    }
    return exc_info;
}
#endif

/* SaveResetException */
#if CYTHON_FAST_THREAD_STATE
static CYTHON_INLINE void __Pyx__ExceptionSave(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb) {
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = __Pyx_PyErr_GetTopmostException(tstate);
    *type = exc_info->exc_type;
    *value = exc_info->exc_value;
    *tb = exc_info->exc_traceback;
    #else
    *type = tstate->exc_type;
    *value = tstate->exc_value;
    *tb = tstate->exc_traceback;
    #endif
    Py_XINCREF(*type);
    Py_XINCREF(*value);
    Py_XINCREF(*tb);
}
static CYTHON_INLINE void __Pyx__ExceptionReset(PyThreadState *tstate, PyObject *type, PyObject *value, PyObject *tb) {
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    #if CYTHON_USE_EXC_INFO_STACK
    _PyErr_StackItem *exc_info = tstate->exc_info;
    tmp_type = exc_info->exc_type;
    tmp_value = exc_info->exc_value;
    tmp_tb = exc_info->exc_traceback;
    exc_info->exc_type = type;
    exc_info->exc_value = value;
    exc_info->exc_traceback = tb;
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = type;
    tstate->exc_value = value;
    tstate->exc_traceback = tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
}
#endif

/* FastTypeChecks */
#if CYTHON_COMPILING_IN_CPYTHON
static int __Pyx_InBases(PyTypeObject *a, PyTypeObject *b) {
    while (a) {
        a = a->tp_base;
        if (a == b)
            return 1;
    }
    return b == &PyBaseObject_Type;
}
static CYTHON_INLINE int __Pyx_IsSubtype(PyTypeObject *a, PyTypeObject *b) {
    PyObject *mro;
    if (a == b) return 1;
    mro = a->tp_mro;
    if (likely(mro)) {
        Py_ssize_t i, n;
        n = PyTuple_GET_SIZE(mro);
        for (i = 0; i < n; i++) {
            if (PyTuple_GET_ITEM(mro, i) == (PyObject *)b)
                return 1;
        }
        return 0;
    }
    return __Pyx_InBases(a, b);
}
#if PY_MAJOR_VERSION == 2
static int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject* exc_type2) {
    PyObject *exception, *value, *tb;
    int res;
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&exception, &value, &tb);
    res = exc_type1 ? PyObject_IsSubclass(err, exc_type1) : 0;
    if (unlikely(res == -1)) {
        PyErr_WriteUnraisable(err);
        res = 0;
    }
    if (!res) {
        res = PyObject_IsSubclass(err, exc_type2);
        if (unlikely(res == -1)) {
            PyErr_WriteUnraisable(err);
            res = 0;
        }
    }
    __Pyx_ErrRestore(exception, value, tb);
    return res;
}
#else
static CYTHON_INLINE int __Pyx_inner_PyErr_GivenExceptionMatches2(PyObject *err, PyObject* exc_type1, PyObject *exc_type2) {
    int res = exc_type1 ? __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type1) : 0;
    if (!res) {
        res = __Pyx_IsSubtype((PyTypeObject*)err, (PyTypeObject*)exc_type2);
    }
    return res;
}
#endif
static int __Pyx_PyErr_GivenExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    assert(PyExceptionClass_Check(exc_type));
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        PyObject *t = PyTuple_GET_ITEM(tuple, i);
        #if PY_MAJOR_VERSION < 3
        if (likely(exc_type == t)) return 1;
        #endif
        if (likely(PyExceptionClass_Check(t))) {
            if (__Pyx_inner_PyErr_GivenExceptionMatches2(exc_type, NULL, t)) return 1;
        } else {
        }
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches(PyObject *err, PyObject* exc_type) {
    if (likely(err == exc_type)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        if (likely(PyExceptionClass_Check(exc_type))) {
            return __Pyx_inner_PyErr_GivenExceptionMatches2(err, NULL, exc_type);
        } else if (likely(PyTuple_Check(exc_type))) {
            return __Pyx_PyErr_GivenExceptionMatchesTuple(err, exc_type);
        } else {
        }
    }
    return PyErr_GivenExceptionMatches(err, exc_type);
}
static CYTHON_INLINE int __Pyx_PyErr_GivenExceptionMatches2(PyObject *err, PyObject *exc_type1, PyObject *exc_type2) {
    assert(PyExceptionClass_Check(exc_type1));
    assert(PyExceptionClass_Check(exc_type2));
    if (likely(err == exc_type1 || err == exc_type2)) return 1;
    if (likely(PyExceptionClass_Check(err))) {
        return __Pyx_inner_PyErr_GivenExceptionMatches2(err, exc_type1, exc_type2);
    }
    return (PyErr_GivenExceptionMatches(err, exc_type1) || PyErr_GivenExceptionMatches(err, exc_type2));
}
#endif

/* GetException */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx__GetException(PyThreadState *tstate, PyObject **type, PyObject **value, PyObject **tb)
#else
static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb)
#endif
{
    PyObject *local_type, *local_value, *local_tb;
#if CYTHON_FAST_THREAD_STATE
    PyObject *tmp_type, *tmp_value, *tmp_tb;
    local_type = tstate->curexc_type;
    local_value = tstate->curexc_value;
    local_tb = tstate->curexc_traceback;
    tstate->curexc_type = 0;
    tstate->curexc_value = 0;
    tstate->curexc_traceback = 0;
#else
    PyErr_Fetch(&local_type, &local_value, &local_tb);
#endif
    PyErr_NormalizeException(&local_type, &local_value, &local_tb);
#if CYTHON_FAST_THREAD_STATE
    if (unlikely(tstate->curexc_type))
#else
    if (unlikely(PyErr_Occurred()))
#endif
        goto bad;
    #if PY_MAJOR_VERSION >= 3
    if (local_tb) {
        if (unlikely(PyException_SetTraceback(local_value, local_tb) < 0))
            goto bad;
    }
    #endif
    Py_XINCREF(local_tb);
    Py_XINCREF(local_type);
    Py_XINCREF(local_value);
    *type = local_type;
    *value = local_value;
    *tb = local_tb;
#if CYTHON_FAST_THREAD_STATE
    #if CYTHON_USE_EXC_INFO_STACK
    {
        _PyErr_StackItem *exc_info = tstate->exc_info;
        tmp_type = exc_info->exc_type;
        tmp_value = exc_info->exc_value;
        tmp_tb = exc_info->exc_traceback;
        exc_info->exc_type = local_type;
        exc_info->exc_value = local_value;
        exc_info->exc_traceback = local_tb;
    }
    #else
    tmp_type = tstate->exc_type;
    tmp_value = tstate->exc_value;
    tmp_tb = tstate->exc_traceback;
    tstate->exc_type = local_type;
    tstate->exc_value = local_value;
    tstate->exc_traceback = local_tb;
    #endif
    Py_XDECREF(tmp_type);
    Py_XDECREF(tmp_value);
    Py_XDECREF(tmp_tb);
#else
    PyErr_SetExcInfo(local_type, local_value, local_tb);
#endif
    return 0;
bad:
    *type = 0;
    *value = 0;
    *tb = 0;
    Py_XDECREF(local_type);
    Py_XDECREF(local_value);
    Py_XDECREF(local_tb);
    return -1;
}

/* PyErrExceptionMatches */
#if CYTHON_FAST_THREAD_STATE
static int __Pyx_PyErr_ExceptionMatchesTuple(PyObject *exc_type, PyObject *tuple) {
    Py_ssize_t i, n;
    n = PyTuple_GET_SIZE(tuple);
#if PY_MAJOR_VERSION >= 3
    for (i=0; i<n; i++) {
        if (exc_type == PyTuple_GET_ITEM(tuple, i)) return 1;
    }
#endif
    for (i=0; i<n; i++) {
        if (__Pyx_PyErr_GivenExceptionMatches(exc_type, PyTuple_GET_ITEM(tuple, i))) return 1;
    }
    return 0;
}
static CYTHON_INLINE int __Pyx_PyErr_ExceptionMatchesInState(PyThreadState* tstate, PyObject* err) {
    PyObject *exc_type = tstate->curexc_type;
    if (exc_type == err) return 1;
    if (unlikely(!exc_type)) return 0;
    if (unlikely(PyTuple_Check(err)))
        return __Pyx_PyErr_ExceptionMatchesTuple(exc_type, err);
    return __Pyx_PyErr_GivenExceptionMatches(exc_type, err);
}
#endif

/* RaiseDoubleKeywords */
static void __Pyx_RaiseDoubleKeywordsError(
    const char* func_name,
    PyObject* kw_name)
{
    PyErr_Format(PyExc_TypeError,
        #if PY_MAJOR_VERSION >= 3
        "%s() got multiple values for keyword argument '%U'", func_name, kw_name);
        #else
        "%s() got multiple values for keyword argument '%s'", func_name,
        PyString_AsString(kw_name));
        #endif
}

/* ParseKeywords */
static int __Pyx_ParseOptionalKeywords(
    PyObject *kwds,
    PyObject **argnames[],
    PyObject *kwds2,
    PyObject *values[],
    Py_ssize_t num_pos_args,
    const char* function_name)
{
    PyObject *key = 0, *value = 0;
    Py_ssize_t pos = 0;
    PyObject*** name;
    PyObject*** first_kw_arg = argnames + num_pos_args;
    while (PyDict_Next(kwds, &pos, &key, &value)) {
        name = first_kw_arg;
        while (*name && (**name != key)) name++;
        if (*name) {
            values[name-argnames] = value;
            continue;
        }
        name = first_kw_arg;
        #if PY_MAJOR_VERSION < 3
        if (likely(PyString_Check(key))) {
            while (*name) {
                if ((CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**name) == PyString_GET_SIZE(key))
                        && _PyString_Eq(**name, key)) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    if ((**argname == key) || (
                            (CYTHON_COMPILING_IN_PYPY || PyString_GET_SIZE(**argname) == PyString_GET_SIZE(key))
                             && _PyString_Eq(**argname, key))) {
                        goto arg_passed_twice;
                    }
                    argname++;
                }
            }
        } else
        #endif
        if (likely(PyUnicode_Check(key))) {
            while (*name) {
                int cmp = (**name == key) ? 0 :
                #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                    (__Pyx_PyUnicode_GET_LENGTH(**name) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                #endif
                    PyUnicode_Compare(**name, key);
                if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                if (cmp == 0) {
                    values[name-argnames] = value;
                    break;
                }
                name++;
            }
            if (*name) continue;
            else {
                PyObject*** argname = argnames;
                while (argname != first_kw_arg) {
                    int cmp = (**argname == key) ? 0 :
                    #if !CYTHON_COMPILING_IN_PYPY && PY_MAJOR_VERSION >= 3
                        (__Pyx_PyUnicode_GET_LENGTH(**argname) != __Pyx_PyUnicode_GET_LENGTH(key)) ? 1 :
                    #endif
                        PyUnicode_Compare(**argname, key);
                    if (cmp < 0 && unlikely(PyErr_Occurred())) goto bad;
                    if (cmp == 0) goto arg_passed_twice;
                    argname++;
                }
            }
        } else
            goto invalid_keyword_type;
        if (kwds2) {
            if (unlikely(PyDict_SetItem(kwds2, key, value))) goto bad;
        } else {
            goto invalid_keyword;
        }
    }
    return 0;
arg_passed_twice:
    __Pyx_RaiseDoubleKeywordsError(function_name, key);
    goto bad;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    goto bad;
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
bad:
    return -1;
}

/* RaiseArgTupleInvalid */
static void __Pyx_RaiseArgtupleInvalid(
    const char* func_name,
    int exact,
    Py_ssize_t num_min,
    Py_ssize_t num_max,
    Py_ssize_t num_found)
{
    Py_ssize_t num_expected;
    const char *more_or_less;
    if (num_found < num_min) {
        num_expected = num_min;
        more_or_less = "at least";
    } else {
        num_expected = num_max;
        more_or_less = "at most";
    }
    if (exact) {
        more_or_less = "exactly";
    }
    PyErr_Format(PyExc_TypeError,
                 "%.200s() takes %.8s %" CYTHON_FORMAT_SSIZE_T "d positional argument%.1s (%" CYTHON_FORMAT_SSIZE_T "d given)",
                 func_name, more_or_less, num_expected,
                 (num_expected == 1) ? "" : "s", num_found);
}

/* PyObjectCallNoArg */
#if CYTHON_COMPILING_IN_CPYTHON
static CYTHON_INLINE PyObject* __Pyx_PyObject_CallNoArg(PyObject *func) {
#if CYTHON_FAST_PYCALL
    if (PyFunction_Check(func)) {
        return __Pyx_PyFunction_FastCall(func, NULL, 0);
    }
#endif
#ifdef __Pyx_CyFunction_USED
    if (likely(PyCFunction_Check(func) || __Pyx_CyFunction_Check(func)))
#else
    if (likely(PyCFunction_Check(func)))
#endif
    {
        if (likely(PyCFunction_GET_FLAGS(func) & METH_NOARGS)) {
            return __Pyx_PyObject_CallMethO(func, NULL);
        }
    }
    return __Pyx_PyObject_Call(func, __pyx_empty_tuple, NULL);
}
#endif

/* KeywordStringCheck */
static int __Pyx_CheckKeywordStrings(
    PyObject *kwdict,
    const char* function_name,
    int kw_allowed)
{
    PyObject* key = 0;
    Py_ssize_t pos = 0;
#if CYTHON_COMPILING_IN_PYPY
    if (!kw_allowed && PyDict_Next(kwdict, &pos, &key, 0))
        goto invalid_keyword;
    return 1;
#else
    while (PyDict_Next(kwdict, &pos, &key, 0)) {
        #if PY_MAJOR_VERSION < 3
        if (unlikely(!PyString_Check(key)))
        #endif
            if (unlikely(!PyUnicode_Check(key)))
                goto invalid_keyword_type;
    }
    if ((!kw_allowed) && unlikely(key))
        goto invalid_keyword;
    return 1;
invalid_keyword_type:
    PyErr_Format(PyExc_TypeError,
        "%.200s() keywords must be strings", function_name);
    return 0;
#endif
invalid_keyword:
    PyErr_Format(PyExc_TypeError,
    #if PY_MAJOR_VERSION < 3
        "%.200s() got an unexpected keyword argument '%.200s'",
        function_name, PyString_AsString(key));
    #else
        "%s() got an unexpected keyword argument '%U'",
        function_name, key);
    #endif
    return 0;
}

/* WriteUnraisableException */
static void __Pyx_WriteUnraisable(const char *name, CYTHON_UNUSED int clineno,
                                  CYTHON_UNUSED int lineno, CYTHON_UNUSED const char *filename,
                                  int full_traceback, CYTHON_UNUSED int nogil) {
    PyObject *old_exc, *old_val, *old_tb;
    PyObject *ctx;
    __Pyx_PyThreadState_declare
#ifdef WITH_THREAD
    PyGILState_STATE state;
    if (nogil)
        state = PyGILState_Ensure();
#ifdef _MSC_VER
    else state = (PyGILState_STATE)-1;
#endif
#endif
    __Pyx_PyThreadState_assign
    __Pyx_ErrFetch(&old_exc, &old_val, &old_tb);
    if (full_traceback) {
        Py_XINCREF(old_exc);
        Py_XINCREF(old_val);
        Py_XINCREF(old_tb);
        __Pyx_ErrRestore(old_exc, old_val, old_tb);
        PyErr_PrintEx(1);
    }
    #if PY_MAJOR_VERSION < 3
    ctx = PyString_FromString(name);
    #else
    ctx = PyUnicode_FromString(name);
    #endif
    __Pyx_ErrRestore(old_exc, old_val, old_tb);
    if (!ctx) {
        PyErr_WriteUnraisable(Py_None);
    } else {
        PyErr_WriteUnraisable(ctx);
        Py_DECREF(ctx);
    }
#ifdef WITH_THREAD
    if (nogil)
        PyGILState_Release(state);
#endif
}

/* Import */
static PyObject *__Pyx_Import(PyObject *name, PyObject *from_list, int level) {
    PyObject *empty_list = 0;
    PyObject *module = 0;
    PyObject *global_dict = 0;
    PyObject *empty_dict = 0;
    PyObject *list;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_import;
    py_import = __Pyx_PyObject_GetAttrStr(__pyx_b, __pyx_n_s_import);
    if (!py_import)
        goto bad;
    #endif
    if (from_list)
        list = from_list;
    else {
        empty_list = PyList_New(0);
        if (!empty_list)
            goto bad;
        list = empty_list;
    }
    global_dict = PyModule_GetDict(__pyx_m);
    if (!global_dict)
        goto bad;
    empty_dict = PyDict_New();
    if (!empty_dict)
        goto bad;
    {
        #if PY_MAJOR_VERSION >= 3
        if (level == -1) {
            if ((1) && (strchr(__Pyx_MODULE_NAME, '.'))) {
                module = PyImport_ImportModuleLevelObject(
                    name, global_dict, empty_dict, list, 1);
                if (!module) {
                    if (!PyErr_ExceptionMatches(PyExc_ImportError))
                        goto bad;
                    PyErr_Clear();
                }
            }
            level = 0;
        }
        #endif
        if (!module) {
            #if PY_MAJOR_VERSION < 3
            PyObject *py_level = PyInt_FromLong(level);
            if (!py_level)
                goto bad;
            module = PyObject_CallFunctionObjArgs(py_import,
                name, global_dict, empty_dict, list, py_level, (PyObject *)NULL);
            Py_DECREF(py_level);
            #else
            module = PyImport_ImportModuleLevelObject(
                name, global_dict, empty_dict, list, level);
            #endif
        }
    }
bad:
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_import);
    #endif
    Py_XDECREF(empty_list);
    Py_XDECREF(empty_dict);
    return module;
}

/* ImportFrom */
static PyObject* __Pyx_ImportFrom(PyObject* module, PyObject* name) {
    PyObject* value = __Pyx_PyObject_GetAttrStr(module, name);
    if (unlikely(!value) && PyErr_ExceptionMatches(PyExc_AttributeError)) {
        PyErr_Format(PyExc_ImportError,
        #if PY_MAJOR_VERSION < 3
            "cannot import name %.230s", PyString_AS_STRING(name));
        #else
            "cannot import name %S", name);
        #endif
    }
    return value;
}

/* PyObject_GenericGetAttrNoDict */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject *__Pyx_RaiseGenericGetAttributeError(PyTypeObject *tp, PyObject *attr_name) {
    PyErr_Format(PyExc_AttributeError,
#if PY_MAJOR_VERSION >= 3
                 "'%.50s' object has no attribute '%U'",
                 tp->tp_name, attr_name);
#else
                 "'%.50s' object has no attribute '%.400s'",
                 tp->tp_name, PyString_AS_STRING(attr_name));
#endif
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GenericGetAttrNoDict(PyObject* obj, PyObject* attr_name) {
    PyObject *descr;
    PyTypeObject *tp = Py_TYPE(obj);
    if (unlikely(!PyString_Check(attr_name))) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    assert(!tp->tp_dictoffset);
    descr = _PyType_Lookup(tp, attr_name);
    if (unlikely(!descr)) {
        return __Pyx_RaiseGenericGetAttributeError(tp, attr_name);
    }
    Py_INCREF(descr);
    #if PY_MAJOR_VERSION < 3
    if (likely(PyType_HasFeature(Py_TYPE(descr), Py_TPFLAGS_HAVE_CLASS)))
    #endif
    {
        descrgetfunc f = Py_TYPE(descr)->tp_descr_get;
        if (unlikely(f)) {
            PyObject *res = f(descr, obj, (PyObject *)tp);
            Py_DECREF(descr);
            return res;
        }
    }
    return descr;
}
#endif

/* PyObject_GenericGetAttr */
#if CYTHON_USE_TYPE_SLOTS && CYTHON_USE_PYTYPE_LOOKUP && PY_VERSION_HEX < 0x03070000
static PyObject* __Pyx_PyObject_GenericGetAttr(PyObject* obj, PyObject* attr_name) {
    if (unlikely(Py_TYPE(obj)->tp_dictoffset)) {
        return PyObject_GenericGetAttr(obj, attr_name);
    }
    return __Pyx_PyObject_GenericGetAttrNoDict(obj, attr_name);
}
#endif

/* SetVTable */
static int __Pyx_SetVtable(PyObject *dict, void *vtable) {
#if PY_VERSION_HEX >= 0x02070000
    PyObject *ob = PyCapsule_New(vtable, 0, 0);
#else
    PyObject *ob = PyCObject_FromVoidPtr(vtable, 0);
#endif
    if (!ob)
        goto bad;
    if (PyDict_SetItem(dict, __pyx_n_s_pyx_vtable, ob) < 0)
        goto bad;
    Py_DECREF(ob);
    return 0;
bad:
    Py_XDECREF(ob);
    return -1;
}

/* PyObjectGetAttrStrNoError */
static void __Pyx_PyObject_GetAttrStr_ClearAttributeError(void) {
    __Pyx_PyThreadState_declare
    __Pyx_PyThreadState_assign
    if (likely(__Pyx_PyErr_ExceptionMatches(PyExc_AttributeError)))
        __Pyx_PyErr_Clear();
}
static CYTHON_INLINE PyObject* __Pyx_PyObject_GetAttrStrNoError(PyObject* obj, PyObject* attr_name) {
    PyObject *result;
#if CYTHON_COMPILING_IN_CPYTHON && CYTHON_USE_TYPE_SLOTS && PY_VERSION_HEX >= 0x030700B1
    PyTypeObject* tp = Py_TYPE(obj);
    if (likely(tp->tp_getattro == PyObject_GenericGetAttr)) {
        return _PyObject_GenericGetAttrWithDict(obj, attr_name, NULL, 1);
    }
#endif
    result = __Pyx_PyObject_GetAttrStr(obj, attr_name);
    if (unlikely(!result)) {
        __Pyx_PyObject_GetAttrStr_ClearAttributeError();
    }
    return result;
}

/* SetupReduce */
static int __Pyx_setup_reduce_is_named(PyObject* meth, PyObject* name) {
  int ret;
  PyObject *name_attr;
  name_attr = __Pyx_PyObject_GetAttrStr(meth, __pyx_n_s_name);
  if (likely(name_attr)) {
      ret = PyObject_RichCompareBool(name_attr, name, Py_EQ);
  } else {
      ret = -1;
  }
  if (unlikely(ret < 0)) {
      PyErr_Clear();
      ret = 0;
  }
  Py_XDECREF(name_attr);
  return ret;
}
static int __Pyx_setup_reduce(PyObject* type_obj) {
    int ret = 0;
    PyObject *object_reduce = NULL;
    PyObject *object_reduce_ex = NULL;
    PyObject *reduce = NULL;
    PyObject *reduce_ex = NULL;
    PyObject *reduce_cython = NULL;
    PyObject *setstate = NULL;
    PyObject *setstate_cython = NULL;
#if CYTHON_USE_PYTYPE_LOOKUP
    if (_PyType_Lookup((PyTypeObject*)type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#else
    if (PyObject_HasAttr(type_obj, __pyx_n_s_getstate)) goto __PYX_GOOD;
#endif
#if CYTHON_USE_PYTYPE_LOOKUP
    object_reduce_ex = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#else
    object_reduce_ex = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce_ex); if (!object_reduce_ex) goto __PYX_BAD;
#endif
    reduce_ex = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce_ex); if (unlikely(!reduce_ex)) goto __PYX_BAD;
    if (reduce_ex == object_reduce_ex) {
#if CYTHON_USE_PYTYPE_LOOKUP
        object_reduce = _PyType_Lookup(&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#else
        object_reduce = __Pyx_PyObject_GetAttrStr((PyObject*)&PyBaseObject_Type, __pyx_n_s_reduce); if (!object_reduce) goto __PYX_BAD;
#endif
        reduce = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_reduce); if (unlikely(!reduce)) goto __PYX_BAD;
        if (reduce == object_reduce || __Pyx_setup_reduce_is_named(reduce, __pyx_n_s_reduce_cython)) {
            reduce_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_reduce_cython);
            if (likely(reduce_cython)) {
                ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce, reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_reduce_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
            } else if (reduce == object_reduce || PyErr_Occurred()) {
                goto __PYX_BAD;
            }
            setstate = __Pyx_PyObject_GetAttrStr(type_obj, __pyx_n_s_setstate);
            if (!setstate) PyErr_Clear();
            if (!setstate || __Pyx_setup_reduce_is_named(setstate, __pyx_n_s_setstate_cython)) {
                setstate_cython = __Pyx_PyObject_GetAttrStrNoError(type_obj, __pyx_n_s_setstate_cython);
                if (likely(setstate_cython)) {
                    ret = PyDict_SetItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate, setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                    ret = PyDict_DelItem(((PyTypeObject*)type_obj)->tp_dict, __pyx_n_s_setstate_cython); if (unlikely(ret < 0)) goto __PYX_BAD;
                } else if (!setstate || PyErr_Occurred()) {
                    goto __PYX_BAD;
                }
            }
            PyType_Modified((PyTypeObject*)type_obj);
        }
    }
    goto __PYX_GOOD;
__PYX_BAD:
    if (!PyErr_Occurred())
        PyErr_Format(PyExc_RuntimeError, "Unable to initialize pickling for %s", ((PyTypeObject*)type_obj)->tp_name);
    ret = -1;
__PYX_GOOD:
#if !CYTHON_USE_PYTYPE_LOOKUP
    Py_XDECREF(object_reduce);
    Py_XDECREF(object_reduce_ex);
#endif
    Py_XDECREF(reduce);
    Py_XDECREF(reduce_ex);
    Py_XDECREF(reduce_cython);
    Py_XDECREF(setstate);
    Py_XDECREF(setstate_cython);
    return ret;
}

/* TypeImport */
#ifndef __PYX_HAVE_RT_ImportType
#define __PYX_HAVE_RT_ImportType
static PyTypeObject *__Pyx_ImportType(PyObject *module, const char *module_name, const char *class_name,
    size_t size, enum __Pyx_ImportType_CheckSize check_size)
{
    PyObject *result = 0;
    char warning[200];
    Py_ssize_t basicsize;
#ifdef Py_LIMITED_API
    PyObject *py_basicsize;
#endif
    result = PyObject_GetAttrString(module, class_name);
    if (!result)
        goto bad;
    if (!PyType_Check(result)) {
        PyErr_Format(PyExc_TypeError,
            "%.200s.%.200s is not a type object",
            module_name, class_name);
        goto bad;
    }
#ifndef Py_LIMITED_API
    basicsize = ((PyTypeObject *)result)->tp_basicsize;
#else
    py_basicsize = PyObject_GetAttrString(result, "__basicsize__");
    if (!py_basicsize)
        goto bad;
    basicsize = PyLong_AsSsize_t(py_basicsize);
    Py_DECREF(py_basicsize);
    py_basicsize = 0;
    if (basicsize == (Py_ssize_t)-1 && PyErr_Occurred())
        goto bad;
#endif
    if ((size_t)basicsize < size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    if (check_size == __Pyx_ImportType_CheckSize_Error && (size_t)basicsize != size) {
        PyErr_Format(PyExc_ValueError,
            "%.200s.%.200s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        goto bad;
    }
    else if (check_size == __Pyx_ImportType_CheckSize_Warn && (size_t)basicsize > size) {
        PyOS_snprintf(warning, sizeof(warning),
            "%s.%s size changed, may indicate binary incompatibility. "
            "Expected %zd from C header, got %zd from PyObject",
            module_name, class_name, size, basicsize);
        if (PyErr_WarnEx(NULL, warning, 0) < 0) goto bad;
    }
    return (PyTypeObject *)result;
bad:
    Py_XDECREF(result);
    return NULL;
}
#endif

/* GetVTable */
static void* __Pyx_GetVtable(PyObject *dict) {
    void* ptr;
    PyObject *ob = PyObject_GetItem(dict, __pyx_n_s_pyx_vtable);
    if (!ob)
        goto bad;
#if PY_VERSION_HEX >= 0x02070000
    ptr = PyCapsule_GetPointer(ob, 0);
#else
    ptr = PyCObject_AsVoidPtr(ob);
#endif
    if (!ptr && !PyErr_Occurred())
        PyErr_SetString(PyExc_RuntimeError, "invalid vtable found for imported type");
    Py_DECREF(ob);
    return ptr;
bad:
    Py_XDECREF(ob);
    return NULL;
}

/* FetchCommonType */
static PyTypeObject* __Pyx_FetchCommonType(PyTypeObject* type) {
    PyObject* fake_module;
    PyTypeObject* cached_type = NULL;
    fake_module = PyImport_AddModule((char*) "_cython_" CYTHON_ABI);
    if (!fake_module) return NULL;
    Py_INCREF(fake_module);
    cached_type = (PyTypeObject*) PyObject_GetAttrString(fake_module, type->tp_name);
    if (cached_type) {
        if (!PyType_Check((PyObject*)cached_type)) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s is not a type object",
                type->tp_name);
            goto bad;
        }
        if (cached_type->tp_basicsize != type->tp_basicsize) {
            PyErr_Format(PyExc_TypeError,
                "Shared Cython type %.200s has the wrong size, try recompiling",
                type->tp_name);
            goto bad;
        }
    } else {
        if (!PyErr_ExceptionMatches(PyExc_AttributeError)) goto bad;
        PyErr_Clear();
        if (PyType_Ready(type) < 0) goto bad;
        if (PyObject_SetAttrString(fake_module, type->tp_name, (PyObject*) type) < 0)
            goto bad;
        Py_INCREF(type);
        cached_type = type;
    }
done:
    Py_DECREF(fake_module);
    return cached_type;
bad:
    Py_XDECREF(cached_type);
    cached_type = NULL;
    goto done;
}

/* CythonFunctionShared */
#include <structmember.h>
static PyObject *
__Pyx_CyFunction_get_doc(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *closure)
{
    if (unlikely(op->func_doc == NULL)) {
        if (op->func.m_ml->ml_doc) {
#if PY_MAJOR_VERSION >= 3
            op->func_doc = PyUnicode_FromString(op->func.m_ml->ml_doc);
#else
            op->func_doc = PyString_FromString(op->func.m_ml->ml_doc);
#endif
            if (unlikely(op->func_doc == NULL))
                return NULL;
        } else {
            Py_INCREF(Py_None);
            return Py_None;
        }
    }
    Py_INCREF(op->func_doc);
    return op->func_doc;
}
static int
__Pyx_CyFunction_set_doc(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp = op->func_doc;
    if (value == NULL) {
        value = Py_None;
    }
    Py_INCREF(value);
    op->func_doc = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_name(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    if (unlikely(op->func_name == NULL)) {
#if PY_MAJOR_VERSION >= 3
        op->func_name = PyUnicode_InternFromString(op->func.m_ml->ml_name);
#else
        op->func_name = PyString_InternFromString(op->func.m_ml->ml_name);
#endif
        if (unlikely(op->func_name == NULL))
            return NULL;
    }
    Py_INCREF(op->func_name);
    return op->func_name;
}
static int
__Pyx_CyFunction_set_name(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__name__ must be set to a string object");
        return -1;
    }
    tmp = op->func_name;
    Py_INCREF(value);
    op->func_name = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_qualname(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(op->func_qualname);
    return op->func_qualname;
}
static int
__Pyx_CyFunction_set_qualname(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
#if PY_MAJOR_VERSION >= 3
    if (unlikely(value == NULL || !PyUnicode_Check(value)))
#else
    if (unlikely(value == NULL || !PyString_Check(value)))
#endif
    {
        PyErr_SetString(PyExc_TypeError,
                        "__qualname__ must be set to a string object");
        return -1;
    }
    tmp = op->func_qualname;
    Py_INCREF(value);
    op->func_qualname = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_self(__pyx_CyFunctionObject *m, CYTHON_UNUSED void *closure)
{
    PyObject *self;
    self = m->func_closure;
    if (self == NULL)
        self = Py_None;
    Py_INCREF(self);
    return self;
}
static PyObject *
__Pyx_CyFunction_get_dict(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    if (unlikely(op->func_dict == NULL)) {
        op->func_dict = PyDict_New();
        if (unlikely(op->func_dict == NULL))
            return NULL;
    }
    Py_INCREF(op->func_dict);
    return op->func_dict;
}
static int
__Pyx_CyFunction_set_dict(__pyx_CyFunctionObject *op, PyObject *value, CYTHON_UNUSED void *context)
{
    PyObject *tmp;
    if (unlikely(value == NULL)) {
        PyErr_SetString(PyExc_TypeError,
               "function's dictionary may not be deleted");
        return -1;
    }
    if (unlikely(!PyDict_Check(value))) {
        PyErr_SetString(PyExc_TypeError,
               "setting function's dictionary to a non-dict");
        return -1;
    }
    tmp = op->func_dict;
    Py_INCREF(value);
    op->func_dict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_globals(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(op->func_globals);
    return op->func_globals;
}
static PyObject *
__Pyx_CyFunction_get_closure(CYTHON_UNUSED __pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    Py_INCREF(Py_None);
    return Py_None;
}
static PyObject *
__Pyx_CyFunction_get_code(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context)
{
    PyObject* result = (op->func_code) ? op->func_code : Py_None;
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_init_defaults(__pyx_CyFunctionObject *op) {
    int result = 0;
    PyObject *res = op->defaults_getter((PyObject *) op);
    if (unlikely(!res))
        return -1;
    #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
    op->defaults_tuple = PyTuple_GET_ITEM(res, 0);
    Py_INCREF(op->defaults_tuple);
    op->defaults_kwdict = PyTuple_GET_ITEM(res, 1);
    Py_INCREF(op->defaults_kwdict);
    #else
    op->defaults_tuple = PySequence_ITEM(res, 0);
    if (unlikely(!op->defaults_tuple)) result = -1;
    else {
        op->defaults_kwdict = PySequence_ITEM(res, 1);
        if (unlikely(!op->defaults_kwdict)) result = -1;
    }
    #endif
    Py_DECREF(res);
    return result;
}
static int
__Pyx_CyFunction_set_defaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyTuple_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__defaults__ must be set to a tuple object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_tuple;
    op->defaults_tuple = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_defaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->defaults_tuple;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_tuple;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_kwdefaults(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value) {
        value = Py_None;
    } else if (value != Py_None && !PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__kwdefaults__ must be set to a dict object");
        return -1;
    }
    Py_INCREF(value);
    tmp = op->defaults_kwdict;
    op->defaults_kwdict = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_kwdefaults(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->defaults_kwdict;
    if (unlikely(!result)) {
        if (op->defaults_getter) {
            if (__Pyx_CyFunction_init_defaults(op) < 0) return NULL;
            result = op->defaults_kwdict;
        } else {
            result = Py_None;
        }
    }
    Py_INCREF(result);
    return result;
}
static int
__Pyx_CyFunction_set_annotations(__pyx_CyFunctionObject *op, PyObject* value, CYTHON_UNUSED void *context) {
    PyObject* tmp;
    if (!value || value == Py_None) {
        value = NULL;
    } else if (!PyDict_Check(value)) {
        PyErr_SetString(PyExc_TypeError,
                        "__annotations__ must be set to a dict object");
        return -1;
    }
    Py_XINCREF(value);
    tmp = op->func_annotations;
    op->func_annotations = value;
    Py_XDECREF(tmp);
    return 0;
}
static PyObject *
__Pyx_CyFunction_get_annotations(__pyx_CyFunctionObject *op, CYTHON_UNUSED void *context) {
    PyObject* result = op->func_annotations;
    if (unlikely(!result)) {
        result = PyDict_New();
        if (unlikely(!result)) return NULL;
        op->func_annotations = result;
    }
    Py_INCREF(result);
    return result;
}
static PyGetSetDef __pyx_CyFunction_getsets[] = {
    {(char *) "func_doc", (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "__doc__",  (getter)__Pyx_CyFunction_get_doc, (setter)__Pyx_CyFunction_set_doc, 0, 0},
    {(char *) "func_name", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__name__", (getter)__Pyx_CyFunction_get_name, (setter)__Pyx_CyFunction_set_name, 0, 0},
    {(char *) "__qualname__", (getter)__Pyx_CyFunction_get_qualname, (setter)__Pyx_CyFunction_set_qualname, 0, 0},
    {(char *) "__self__", (getter)__Pyx_CyFunction_get_self, 0, 0, 0},
    {(char *) "func_dict", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "__dict__", (getter)__Pyx_CyFunction_get_dict, (setter)__Pyx_CyFunction_set_dict, 0, 0},
    {(char *) "func_globals", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "__globals__", (getter)__Pyx_CyFunction_get_globals, 0, 0, 0},
    {(char *) "func_closure", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "__closure__", (getter)__Pyx_CyFunction_get_closure, 0, 0, 0},
    {(char *) "func_code", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "__code__", (getter)__Pyx_CyFunction_get_code, 0, 0, 0},
    {(char *) "func_defaults", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__defaults__", (getter)__Pyx_CyFunction_get_defaults, (setter)__Pyx_CyFunction_set_defaults, 0, 0},
    {(char *) "__kwdefaults__", (getter)__Pyx_CyFunction_get_kwdefaults, (setter)__Pyx_CyFunction_set_kwdefaults, 0, 0},
    {(char *) "__annotations__", (getter)__Pyx_CyFunction_get_annotations, (setter)__Pyx_CyFunction_set_annotations, 0, 0},
    {0, 0, 0, 0, 0}
};
static PyMemberDef __pyx_CyFunction_members[] = {
    {(char *) "__module__", T_OBJECT, offsetof(PyCFunctionObject, m_module), PY_WRITE_RESTRICTED, 0},
    {0, 0, 0,  0, 0}
};
static PyObject *
__Pyx_CyFunction_reduce(__pyx_CyFunctionObject *m, CYTHON_UNUSED PyObject *args)
{
#if PY_MAJOR_VERSION >= 3
    Py_INCREF(m->func_qualname);
    return m->func_qualname;
#else
    return PyString_FromString(m->func.m_ml->ml_name);
#endif
}
static PyMethodDef __pyx_CyFunction_methods[] = {
    {"__reduce__", (PyCFunction)__Pyx_CyFunction_reduce, METH_VARARGS, 0},
    {0, 0, 0, 0}
};
#if PY_VERSION_HEX < 0x030500A0
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func_weakreflist)
#else
#define __Pyx_CyFunction_weakreflist(cyfunc) ((cyfunc)->func.m_weakreflist)
#endif
static PyObject *__Pyx_CyFunction_Init(__pyx_CyFunctionObject *op, PyMethodDef *ml, int flags, PyObject* qualname,
                                       PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    if (unlikely(op == NULL))
        return NULL;
    op->flags = flags;
    __Pyx_CyFunction_weakreflist(op) = NULL;
    op->func.m_ml = ml;
    op->func.m_self = (PyObject *) op;
    Py_XINCREF(closure);
    op->func_closure = closure;
    Py_XINCREF(module);
    op->func.m_module = module;
    op->func_dict = NULL;
    op->func_name = NULL;
    Py_INCREF(qualname);
    op->func_qualname = qualname;
    op->func_doc = NULL;
    op->func_classobj = NULL;
    op->func_globals = globals;
    Py_INCREF(op->func_globals);
    Py_XINCREF(code);
    op->func_code = code;
    op->defaults_pyobjects = 0;
    op->defaults_size = 0;
    op->defaults = NULL;
    op->defaults_tuple = NULL;
    op->defaults_kwdict = NULL;
    op->defaults_getter = NULL;
    op->func_annotations = NULL;
    return (PyObject *) op;
}
static int
__Pyx_CyFunction_clear(__pyx_CyFunctionObject *m)
{
    Py_CLEAR(m->func_closure);
    Py_CLEAR(m->func.m_module);
    Py_CLEAR(m->func_dict);
    Py_CLEAR(m->func_name);
    Py_CLEAR(m->func_qualname);
    Py_CLEAR(m->func_doc);
    Py_CLEAR(m->func_globals);
    Py_CLEAR(m->func_code);
    Py_CLEAR(m->func_classobj);
    Py_CLEAR(m->defaults_tuple);
    Py_CLEAR(m->defaults_kwdict);
    Py_CLEAR(m->func_annotations);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_XDECREF(pydefaults[i]);
        PyObject_Free(m->defaults);
        m->defaults = NULL;
    }
    return 0;
}
static void __Pyx__CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    if (__Pyx_CyFunction_weakreflist(m) != NULL)
        PyObject_ClearWeakRefs((PyObject *) m);
    __Pyx_CyFunction_clear(m);
    PyObject_GC_Del(m);
}
static void __Pyx_CyFunction_dealloc(__pyx_CyFunctionObject *m)
{
    PyObject_GC_UnTrack(m);
    __Pyx__CyFunction_dealloc(m);
}
static int __Pyx_CyFunction_traverse(__pyx_CyFunctionObject *m, visitproc visit, void *arg)
{
    Py_VISIT(m->func_closure);
    Py_VISIT(m->func.m_module);
    Py_VISIT(m->func_dict);
    Py_VISIT(m->func_name);
    Py_VISIT(m->func_qualname);
    Py_VISIT(m->func_doc);
    Py_VISIT(m->func_globals);
    Py_VISIT(m->func_code);
    Py_VISIT(m->func_classobj);
    Py_VISIT(m->defaults_tuple);
    Py_VISIT(m->defaults_kwdict);
    if (m->defaults) {
        PyObject **pydefaults = __Pyx_CyFunction_Defaults(PyObject *, m);
        int i;
        for (i = 0; i < m->defaults_pyobjects; i++)
            Py_VISIT(pydefaults[i]);
    }
    return 0;
}
static PyObject *__Pyx_CyFunction_descr_get(PyObject *func, PyObject *obj, PyObject *type)
{
#if PY_MAJOR_VERSION < 3
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    if (m->flags & __Pyx_CYFUNCTION_STATICMETHOD) {
        Py_INCREF(func);
        return func;
    }
    if (m->flags & __Pyx_CYFUNCTION_CLASSMETHOD) {
        if (type == NULL)
            type = (PyObject *)(Py_TYPE(obj));
        return __Pyx_PyMethod_New(func, type, (PyObject *)(Py_TYPE(type)));
    }
    if (obj == Py_None)
        obj = NULL;
#endif
    return __Pyx_PyMethod_New(func, obj, type);
}
static PyObject*
__Pyx_CyFunction_repr(__pyx_CyFunctionObject *op)
{
#if PY_MAJOR_VERSION >= 3
    return PyUnicode_FromFormat("<cyfunction %U at %p>",
                                op->func_qualname, (void *)op);
#else
    return PyString_FromFormat("<cyfunction %s at %p>",
                               PyString_AsString(op->func_qualname), (void *)op);
#endif
}
static PyObject * __Pyx_CyFunction_CallMethod(PyObject *func, PyObject *self, PyObject *arg, PyObject *kw) {
    PyCFunctionObject* f = (PyCFunctionObject*)func;
    PyCFunction meth = f->m_ml->ml_meth;
    Py_ssize_t size;
    switch (f->m_ml->ml_flags & (METH_VARARGS | METH_KEYWORDS | METH_NOARGS | METH_O)) {
    case METH_VARARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0))
            return (*meth)(self, arg);
        break;
    case METH_VARARGS | METH_KEYWORDS:
        return (*(PyCFunctionWithKeywords)(void*)meth)(self, arg, kw);
    case METH_NOARGS:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 0))
                return (*meth)(self, NULL);
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes no arguments (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    case METH_O:
        if (likely(kw == NULL || PyDict_Size(kw) == 0)) {
            size = PyTuple_GET_SIZE(arg);
            if (likely(size == 1)) {
                PyObject *result, *arg0;
                #if CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS
                arg0 = PyTuple_GET_ITEM(arg, 0);
                #else
                arg0 = PySequence_ITEM(arg, 0); if (unlikely(!arg0)) return NULL;
                #endif
                result = (*meth)(self, arg0);
                #if !(CYTHON_ASSUME_SAFE_MACROS && !CYTHON_AVOID_BORROWED_REFS)
                Py_DECREF(arg0);
                #endif
                return result;
            }
            PyErr_Format(PyExc_TypeError,
                "%.200s() takes exactly one argument (%" CYTHON_FORMAT_SSIZE_T "d given)",
                f->m_ml->ml_name, size);
            return NULL;
        }
        break;
    default:
        PyErr_SetString(PyExc_SystemError, "Bad call flags in "
                        "__Pyx_CyFunction_Call. METH_OLDARGS is no "
                        "longer supported!");
        return NULL;
    }
    PyErr_Format(PyExc_TypeError, "%.200s() takes no keyword arguments",
                 f->m_ml->ml_name);
    return NULL;
}
static CYTHON_INLINE PyObject *__Pyx_CyFunction_Call(PyObject *func, PyObject *arg, PyObject *kw) {
    return __Pyx_CyFunction_CallMethod(func, ((PyCFunctionObject*)func)->m_self, arg, kw);
}
static PyObject *__Pyx_CyFunction_CallAsMethod(PyObject *func, PyObject *args, PyObject *kw) {
    PyObject *result;
    __pyx_CyFunctionObject *cyfunc = (__pyx_CyFunctionObject *) func;
    if ((cyfunc->flags & __Pyx_CYFUNCTION_CCLASS) && !(cyfunc->flags & __Pyx_CYFUNCTION_STATICMETHOD)) {
        Py_ssize_t argc;
        PyObject *new_args;
        PyObject *self;
        argc = PyTuple_GET_SIZE(args);
        new_args = PyTuple_GetSlice(args, 1, argc);
        if (unlikely(!new_args))
            return NULL;
        self = PyTuple_GetItem(args, 0);
        if (unlikely(!self)) {
            Py_DECREF(new_args);
            return NULL;
        }
        result = __Pyx_CyFunction_CallMethod(func, self, new_args, kw);
        Py_DECREF(new_args);
    } else {
        result = __Pyx_CyFunction_Call(func, args, kw);
    }
    return result;
}
static PyTypeObject __pyx_CyFunctionType_type = {
    PyVarObject_HEAD_INIT(0, 0)
    "cython_function_or_method",
    sizeof(__pyx_CyFunctionObject),
    0,
    (destructor) __Pyx_CyFunction_dealloc,
    0,
    0,
    0,
#if PY_MAJOR_VERSION < 3
    0,
#else
    0,
#endif
    (reprfunc) __Pyx_CyFunction_repr,
    0,
    0,
    0,
    0,
    __Pyx_CyFunction_CallAsMethod,
    0,
    0,
    0,
    0,
    Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC,
    0,
    (traverseproc) __Pyx_CyFunction_traverse,
    (inquiry) __Pyx_CyFunction_clear,
    0,
#if PY_VERSION_HEX < 0x030500A0
    offsetof(__pyx_CyFunctionObject, func_weakreflist),
#else
    offsetof(PyCFunctionObject, m_weakreflist),
#endif
    0,
    0,
    __pyx_CyFunction_methods,
    __pyx_CyFunction_members,
    __pyx_CyFunction_getsets,
    0,
    0,
    __Pyx_CyFunction_descr_get,
    0,
    offsetof(__pyx_CyFunctionObject, func_dict),
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
    0,
#if PY_VERSION_HEX >= 0x030400a1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b1
    0,
#endif
#if PY_VERSION_HEX >= 0x030800b4 && PY_VERSION_HEX < 0x03090000
    0,
#endif
#if PY_VERSION_HEX >= 0x030B00A2
    0,
#endif
};
static int __pyx_CyFunction_init(void) {
    __pyx_CyFunctionType = __Pyx_FetchCommonType(&__pyx_CyFunctionType_type);
    if (unlikely(__pyx_CyFunctionType == NULL)) {
        return -1;
    }
    return 0;
}
static CYTHON_INLINE void *__Pyx_CyFunction_InitDefaults(PyObject *func, size_t size, int pyobjects) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults = PyObject_Malloc(size);
    if (unlikely(!m->defaults))
        return PyErr_NoMemory();
    memset(m->defaults, 0, size);
    m->defaults_pyobjects = pyobjects;
    m->defaults_size = size;
    return m->defaults;
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsTuple(PyObject *func, PyObject *tuple) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_tuple = tuple;
    Py_INCREF(tuple);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetDefaultsKwDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->defaults_kwdict = dict;
    Py_INCREF(dict);
}
static CYTHON_INLINE void __Pyx_CyFunction_SetAnnotationsDict(PyObject *func, PyObject *dict) {
    __pyx_CyFunctionObject *m = (__pyx_CyFunctionObject *) func;
    m->func_annotations = dict;
    Py_INCREF(dict);
}

/* CythonFunction */
static PyObject *__Pyx_CyFunction_New(PyMethodDef *ml, int flags, PyObject* qualname,
                                      PyObject *closure, PyObject *module, PyObject* globals, PyObject* code) {
    PyObject *op = __Pyx_CyFunction_Init(
        PyObject_GC_New(__pyx_CyFunctionObject, __pyx_CyFunctionType),
        ml, flags, qualname, closure, module, globals, code
    );
    if (likely(op)) {
        PyObject_GC_Track(op);
    }
    return op;
}

/* CLineInTraceback */
#ifndef CYTHON_CLINE_IN_TRACEBACK
static int __Pyx_CLineForTraceback(CYTHON_NCP_UNUSED PyThreadState *tstate, int c_line) {
    PyObject *use_cline;
    PyObject *ptype, *pvalue, *ptraceback;
#if CYTHON_COMPILING_IN_CPYTHON
    PyObject **cython_runtime_dict;
#endif
    if (unlikely(!__pyx_cython_runtime)) {
        return c_line;
    }
    __Pyx_ErrFetchInState(tstate, &ptype, &pvalue, &ptraceback);
#if CYTHON_COMPILING_IN_CPYTHON
    cython_runtime_dict = _PyObject_GetDictPtr(__pyx_cython_runtime);
    if (likely(cython_runtime_dict)) {
        __PYX_PY_DICT_LOOKUP_IF_MODIFIED(
            use_cline, *cython_runtime_dict,
            __Pyx_PyDict_GetItemStr(*cython_runtime_dict, __pyx_n_s_cline_in_traceback))
    } else
#endif
    {
      PyObject *use_cline_obj = __Pyx_PyObject_GetAttrStr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback);
      if (use_cline_obj) {
        use_cline = PyObject_Not(use_cline_obj) ? Py_False : Py_True;
        Py_DECREF(use_cline_obj);
      } else {
        PyErr_Clear();
        use_cline = NULL;
      }
    }
    if (!use_cline) {
        c_line = 0;
        (void) PyObject_SetAttr(__pyx_cython_runtime, __pyx_n_s_cline_in_traceback, Py_False);
    }
    else if (use_cline == Py_False || (use_cline != Py_True && PyObject_Not(use_cline) != 0)) {
        c_line = 0;
    }
    __Pyx_ErrRestoreInState(tstate, ptype, pvalue, ptraceback);
    return c_line;
}
#endif

/* CodeObjectCache */
static int __pyx_bisect_code_objects(__Pyx_CodeObjectCacheEntry* entries, int count, int code_line) {
    int start = 0, mid = 0, end = count - 1;
    if (end >= 0 && code_line > entries[end].code_line) {
        return count;
    }
    while (start < end) {
        mid = start + (end - start) / 2;
        if (code_line < entries[mid].code_line) {
            end = mid;
        } else if (code_line > entries[mid].code_line) {
             start = mid + 1;
        } else {
            return mid;
        }
    }
    if (code_line <= entries[mid].code_line) {
        return mid;
    } else {
        return mid + 1;
    }
}
static PyCodeObject *__pyx_find_code_object(int code_line) {
    PyCodeObject* code_object;
    int pos;
    if (unlikely(!code_line) || unlikely(!__pyx_code_cache.entries)) {
        return NULL;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if (unlikely(pos >= __pyx_code_cache.count) || unlikely(__pyx_code_cache.entries[pos].code_line != code_line)) {
        return NULL;
    }
    code_object = __pyx_code_cache.entries[pos].code_object;
    Py_INCREF(code_object);
    return code_object;
}
static void __pyx_insert_code_object(int code_line, PyCodeObject* code_object) {
    int pos, i;
    __Pyx_CodeObjectCacheEntry* entries = __pyx_code_cache.entries;
    if (unlikely(!code_line)) {
        return;
    }
    if (unlikely(!entries)) {
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Malloc(64*sizeof(__Pyx_CodeObjectCacheEntry));
        if (likely(entries)) {
            __pyx_code_cache.entries = entries;
            __pyx_code_cache.max_count = 64;
            __pyx_code_cache.count = 1;
            entries[0].code_line = code_line;
            entries[0].code_object = code_object;
            Py_INCREF(code_object);
        }
        return;
    }
    pos = __pyx_bisect_code_objects(__pyx_code_cache.entries, __pyx_code_cache.count, code_line);
    if ((pos < __pyx_code_cache.count) && unlikely(__pyx_code_cache.entries[pos].code_line == code_line)) {
        PyCodeObject* tmp = entries[pos].code_object;
        entries[pos].code_object = code_object;
        Py_DECREF(tmp);
        return;
    }
    if (__pyx_code_cache.count == __pyx_code_cache.max_count) {
        int new_max = __pyx_code_cache.max_count + 64;
        entries = (__Pyx_CodeObjectCacheEntry*)PyMem_Realloc(
            __pyx_code_cache.entries, ((size_t)new_max) * sizeof(__Pyx_CodeObjectCacheEntry));
        if (unlikely(!entries)) {
            return;
        }
        __pyx_code_cache.entries = entries;
        __pyx_code_cache.max_count = new_max;
    }
    for (i=__pyx_code_cache.count; i>pos; i--) {
        entries[i] = entries[i-1];
    }
    entries[pos].code_line = code_line;
    entries[pos].code_object = code_object;
    __pyx_code_cache.count++;
    Py_INCREF(code_object);
}

/* AddTraceback */
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
static PyCodeObject* __Pyx_CreateCodeObjectForTraceback(
            const char *funcname, int c_line,
            int py_line, const char *filename) {
    PyCodeObject *py_code = NULL;
    PyObject *py_funcname = NULL;
    #if PY_MAJOR_VERSION < 3
    PyObject *py_srcfile = NULL;
    py_srcfile = PyString_FromString(filename);
    if (!py_srcfile) goto bad;
    #endif
    if (c_line) {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        #else
        py_funcname = PyUnicode_FromFormat( "%s (%s:%d)", funcname, __pyx_cfilenm, c_line);
        if (!py_funcname) goto bad;
        funcname = PyUnicode_AsUTF8(py_funcname);
        if (!funcname) goto bad;
        #endif
    }
    else {
        #if PY_MAJOR_VERSION < 3
        py_funcname = PyString_FromString(funcname);
        if (!py_funcname) goto bad;
        #endif
    }
    #if PY_MAJOR_VERSION < 3
    py_code = __Pyx_PyCode_New(
        0,
        0,
        0,
        0,
        0,
        __pyx_empty_bytes, /*PyObject *code,*/
        __pyx_empty_tuple, /*PyObject *consts,*/
        __pyx_empty_tuple, /*PyObject *names,*/
        __pyx_empty_tuple, /*PyObject *varnames,*/
        __pyx_empty_tuple, /*PyObject *freevars,*/
        __pyx_empty_tuple, /*PyObject *cellvars,*/
        py_srcfile,   /*PyObject *filename,*/
        py_funcname,  /*PyObject *name,*/
        py_line,
        __pyx_empty_bytes  /*PyObject *lnotab*/
    );
    Py_DECREF(py_srcfile);
    #else
    py_code = PyCode_NewEmpty(filename, funcname, py_line);
    #endif
    Py_XDECREF(py_funcname);  // XDECREF since it's only set on Py3 if cline
    return py_code;
bad:
    Py_XDECREF(py_funcname);
    #if PY_MAJOR_VERSION < 3
    Py_XDECREF(py_srcfile);
    #endif
    return NULL;
}
static void __Pyx_AddTraceback(const char *funcname, int c_line,
                               int py_line, const char *filename) {
    PyCodeObject *py_code = 0;
    PyFrameObject *py_frame = 0;
    PyThreadState *tstate = __Pyx_PyThreadState_Current;
    if (c_line) {
        c_line = __Pyx_CLineForTraceback(tstate, c_line);
    }
    py_code = __pyx_find_code_object(c_line ? -c_line : py_line);
    if (!py_code) {
        py_code = __Pyx_CreateCodeObjectForTraceback(
            funcname, c_line, py_line, filename);
        if (!py_code) goto bad;
        __pyx_insert_code_object(c_line ? -c_line : py_line, py_code);
    }
    py_frame = PyFrame_New(
        tstate,            /*PyThreadState *tstate,*/
        py_code,           /*PyCodeObject *code,*/
        __pyx_d,    /*PyObject *globals,*/
        0                  /*PyObject *locals*/
    );
    if (!py_frame) goto bad;
    __Pyx_PyFrame_SetLineNumber(py_frame, py_line);
    PyTraceBack_Here(py_frame);
bad:
    Py_XDECREF(py_code);
    Py_XDECREF(py_frame);
}

/* CIntFromPyVerify */
#define __PYX_VERIFY_RETURN_INT(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 0)
#define __PYX_VERIFY_RETURN_INT_EXC(target_type, func_type, func_value)\
    __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, 1)
#define __PYX__VERIFY_RETURN_INT(target_type, func_type, func_value, exc)\
    {\
        func_type value = func_value;\
        if (sizeof(target_type) < sizeof(func_type)) {\
            if (unlikely(value != (func_type) (target_type) value)) {\
                func_type zero = 0;\
                if (exc && unlikely(value == (func_type)-1 && PyErr_Occurred()))\
                    return (target_type) -1;\
                if (is_unsigned && unlikely(value < zero))\
                    goto raise_neg_overflow;\
                else\
                    goto raise_overflow;\
            }\
        }\
        return (target_type) value;\
    }

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_int(int value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(int) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(int) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(int) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(int),
                                     little, !is_unsigned);
    }
}

/* CIntFromPy */
static CYTHON_INLINE int __Pyx_PyInt_As_int(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const int neg_one = (int) -1, const_zero = (int) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(int) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(int, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (int) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case  1: __PYX_VERIFY_RETURN_INT(int, digit, digits[0])
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 2 * PyLong_SHIFT) {
                            return (int) (((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 3 * PyLong_SHIFT) {
                            return (int) (((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) >= 4 * PyLong_SHIFT) {
                            return (int) (((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (int) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(int) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (int) 0;
                case -1: __PYX_VERIFY_RETURN_INT(int, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(int,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(int) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(int) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                            return (int) ((((((int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(int) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(int) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                            return (int) ((((((((int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(int) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) (((int)-1)*(((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(int) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(int, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(int) - 1 > 4 * PyLong_SHIFT) {
                            return (int) ((((((((((int)digits[3]) << PyLong_SHIFT) | (int)digits[2]) << PyLong_SHIFT) | (int)digits[1]) << PyLong_SHIFT) | (int)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(int) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(int) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(int, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            int val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (int) -1;
        }
    } else {
        int val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (int) -1;
        val = __Pyx_PyInt_As_int(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to int");
    return (int) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to int");
    return (int) -1;
}

/* CIntFromPy */
static CYTHON_INLINE size_t __Pyx_PyInt_As_size_t(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const size_t neg_one = (size_t) -1, const_zero = (size_t) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(size_t) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(size_t, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (size_t) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (size_t) 0;
                case  1: __PYX_VERIFY_RETURN_INT(size_t, digit, digits[0])
                case 2:
                    if (8 * sizeof(size_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) >= 2 * PyLong_SHIFT) {
                            return (size_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(size_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) >= 3 * PyLong_SHIFT) {
                            return (size_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(size_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) >= 4 * PyLong_SHIFT) {
                            return (size_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (size_t) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(size_t) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(size_t) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (size_t) 0;
                case -1: __PYX_VERIFY_RETURN_INT(size_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(size_t,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(size_t) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT) {
                            return (size_t) (((size_t)-1)*(((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(size_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT) {
                            return (size_t) ((((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(size_t) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT) {
                            return (size_t) (((size_t)-1)*(((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(size_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT) {
                            return (size_t) ((((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(size_t) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT) {
                            return (size_t) (((size_t)-1)*(((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(size_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(size_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(size_t) - 1 > 4 * PyLong_SHIFT) {
                            return (size_t) ((((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(size_t) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(size_t) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(size_t, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            size_t val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (size_t) -1;
        }
    } else {
        size_t val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (size_t) -1;
        val = __Pyx_PyInt_As_size_t(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to size_t");
    return (size_t) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to size_t");
    return (size_t) -1;
}

/* CIntFromPy */
static CYTHON_INLINE pyzmq_int64_t __Pyx_PyInt_As_pyzmq_int64_t(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const pyzmq_int64_t neg_one = (pyzmq_int64_t) -1, const_zero = (pyzmq_int64_t) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(pyzmq_int64_t) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (pyzmq_int64_t) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (pyzmq_int64_t) 0;
                case  1: __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, digit, digits[0])
                case 2:
                    if (8 * sizeof(pyzmq_int64_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) >= 2 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) (((((pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(pyzmq_int64_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) >= 3 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) (((((((pyzmq_int64_t)digits[2]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(pyzmq_int64_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) >= 4 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) (((((((((pyzmq_int64_t)digits[3]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[2]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (pyzmq_int64_t) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(pyzmq_int64_t) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(pyzmq_int64_t, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(pyzmq_int64_t) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(pyzmq_int64_t, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (pyzmq_int64_t) 0;
                case -1: __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(pyzmq_int64_t,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(pyzmq_int64_t) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) - 1 > 2 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) (((pyzmq_int64_t)-1)*(((((pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(pyzmq_int64_t) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) - 1 > 2 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) ((((((pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(pyzmq_int64_t) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) - 1 > 3 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) (((pyzmq_int64_t)-1)*(((((((pyzmq_int64_t)digits[2]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(pyzmq_int64_t) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) - 1 > 3 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) ((((((((pyzmq_int64_t)digits[2]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(pyzmq_int64_t) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) - 1 > 4 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) (((pyzmq_int64_t)-1)*(((((((((pyzmq_int64_t)digits[3]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[2]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(pyzmq_int64_t) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(pyzmq_int64_t, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(pyzmq_int64_t) - 1 > 4 * PyLong_SHIFT) {
                            return (pyzmq_int64_t) ((((((((((pyzmq_int64_t)digits[3]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[2]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[1]) << PyLong_SHIFT) | (pyzmq_int64_t)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(pyzmq_int64_t) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(pyzmq_int64_t, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(pyzmq_int64_t) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(pyzmq_int64_t, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            pyzmq_int64_t val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (pyzmq_int64_t) -1;
        }
    } else {
        pyzmq_int64_t val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (pyzmq_int64_t) -1;
        val = __Pyx_PyInt_As_pyzmq_int64_t(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to pyzmq_int64_t");
    return (pyzmq_int64_t) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to pyzmq_int64_t");
    return (pyzmq_int64_t) -1;
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_pyzmq_int64_t(pyzmq_int64_t value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const pyzmq_int64_t neg_one = (pyzmq_int64_t) -1, const_zero = (pyzmq_int64_t) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(pyzmq_int64_t) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(pyzmq_int64_t) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(pyzmq_int64_t) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(pyzmq_int64_t) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(pyzmq_int64_t) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(pyzmq_int64_t),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_ZMQ_FD_T(ZMQ_FD_T value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const ZMQ_FD_T neg_one = (ZMQ_FD_T) -1, const_zero = (ZMQ_FD_T) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(ZMQ_FD_T) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(ZMQ_FD_T) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(ZMQ_FD_T) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(ZMQ_FD_T) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(ZMQ_FD_T) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(ZMQ_FD_T),
                                     little, !is_unsigned);
    }
}

/* CIntToPy */
static CYTHON_INLINE PyObject* __Pyx_PyInt_From_long(long value) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
    if (is_unsigned) {
        if (sizeof(long) < sizeof(long)) {
            return PyInt_FromLong((long) value);
        } else if (sizeof(long) <= sizeof(unsigned long)) {
            return PyLong_FromUnsignedLong((unsigned long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
            return PyLong_FromUnsignedLongLong((unsigned PY_LONG_LONG) value);
#endif
        }
    } else {
        if (sizeof(long) <= sizeof(long)) {
            return PyInt_FromLong((long) value);
#ifdef HAVE_LONG_LONG
        } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
            return PyLong_FromLongLong((PY_LONG_LONG) value);
#endif
        }
    }
    {
        int one = 1; int little = (int)*(unsigned char *)&one;
        unsigned char *bytes = (unsigned char *)&value;
        return _PyLong_FromByteArray(bytes, sizeof(long),
                                     little, !is_unsigned);
    }
}

/* CIntFromPy */
static CYTHON_INLINE long __Pyx_PyInt_As_long(PyObject *x) {
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wconversion"
#endif
    const long neg_one = (long) -1, const_zero = (long) 0;
#ifdef __Pyx_HAS_GCC_DIAGNOSTIC
#pragma GCC diagnostic pop
#endif
    const int is_unsigned = neg_one > const_zero;
#if PY_MAJOR_VERSION < 3
    if (likely(PyInt_Check(x))) {
        if (sizeof(long) < sizeof(long)) {
            __PYX_VERIFY_RETURN_INT(long, long, PyInt_AS_LONG(x))
        } else {
            long val = PyInt_AS_LONG(x);
            if (is_unsigned && unlikely(val < 0)) {
                goto raise_neg_overflow;
            }
            return (long) val;
        }
    } else
#endif
    if (likely(PyLong_Check(x))) {
        if (is_unsigned) {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case  1: __PYX_VERIFY_RETURN_INT(long, digit, digits[0])
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 2 * PyLong_SHIFT) {
                            return (long) (((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 3 * PyLong_SHIFT) {
                            return (long) (((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) >= 4 * PyLong_SHIFT) {
                            return (long) (((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0]));
                        }
                    }
                    break;
            }
#endif
#if CYTHON_COMPILING_IN_CPYTHON
            if (unlikely(Py_SIZE(x) < 0)) {
                goto raise_neg_overflow;
            }
#else
            {
                int result = PyObject_RichCompareBool(x, Py_False, Py_LT);
                if (unlikely(result < 0))
                    return (long) -1;
                if (unlikely(result == 1))
                    goto raise_neg_overflow;
            }
#endif
            if (sizeof(long) <= sizeof(unsigned long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned long, PyLong_AsUnsignedLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(unsigned PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, unsigned PY_LONG_LONG, PyLong_AsUnsignedLongLong(x))
#endif
            }
        } else {
#if CYTHON_USE_PYLONG_INTERNALS
            const digit* digits = ((PyLongObject*)x)->ob_digit;
            switch (Py_SIZE(x)) {
                case  0: return (long) 0;
                case -1: __PYX_VERIFY_RETURN_INT(long, sdigit, (sdigit) (-(sdigit)digits[0]))
                case  1: __PYX_VERIFY_RETURN_INT(long,  digit, +digits[0])
                case -2:
                    if (8 * sizeof(long) - 1 > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 2:
                    if (8 * sizeof(long) > 1 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 2 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                            return (long) ((((((long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -3:
                    if (8 * sizeof(long) - 1 > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 3:
                    if (8 * sizeof(long) > 2 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 3 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                            return (long) ((((((((long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case -4:
                    if (8 * sizeof(long) - 1 > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, long, -(long) (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) (((long)-1)*(((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
                case 4:
                    if (8 * sizeof(long) > 3 * PyLong_SHIFT) {
                        if (8 * sizeof(unsigned long) > 4 * PyLong_SHIFT) {
                            __PYX_VERIFY_RETURN_INT(long, unsigned long, (((((((((unsigned long)digits[3]) << PyLong_SHIFT) | (unsigned long)digits[2]) << PyLong_SHIFT) | (unsigned long)digits[1]) << PyLong_SHIFT) | (unsigned long)digits[0])))
                        } else if (8 * sizeof(long) - 1 > 4 * PyLong_SHIFT) {
                            return (long) ((((((((((long)digits[3]) << PyLong_SHIFT) | (long)digits[2]) << PyLong_SHIFT) | (long)digits[1]) << PyLong_SHIFT) | (long)digits[0])));
                        }
                    }
                    break;
            }
#endif
            if (sizeof(long) <= sizeof(long)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, long, PyLong_AsLong(x))
#ifdef HAVE_LONG_LONG
            } else if (sizeof(long) <= sizeof(PY_LONG_LONG)) {
                __PYX_VERIFY_RETURN_INT_EXC(long, PY_LONG_LONG, PyLong_AsLongLong(x))
#endif
            }
        }
        {
#if CYTHON_COMPILING_IN_PYPY && !defined(_PyLong_AsByteArray)
            PyErr_SetString(PyExc_RuntimeError,
                            "_PyLong_AsByteArray() not available in PyPy, cannot convert large numbers");
#else
            long val;
            PyObject *v = __Pyx_PyNumber_IntOrLong(x);
 #if PY_MAJOR_VERSION < 3
            if (likely(v) && !PyLong_Check(v)) {
                PyObject *tmp = v;
                v = PyNumber_Long(tmp);
                Py_DECREF(tmp);
            }
 #endif
            if (likely(v)) {
                int one = 1; int is_little = (int)*(unsigned char *)&one;
                unsigned char *bytes = (unsigned char *)&val;
                int ret = _PyLong_AsByteArray((PyLongObject *)v,
                                              bytes, sizeof(val),
                                              is_little, !is_unsigned);
                Py_DECREF(v);
                if (likely(!ret))
                    return val;
            }
#endif
            return (long) -1;
        }
    } else {
        long val;
        PyObject *tmp = __Pyx_PyNumber_IntOrLong(x);
        if (!tmp) return (long) -1;
        val = __Pyx_PyInt_As_long(tmp);
        Py_DECREF(tmp);
        return val;
    }
raise_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "value too large to convert to long");
    return (long) -1;
raise_neg_overflow:
    PyErr_SetString(PyExc_OverflowError,
        "can't convert negative value to long");
    return (long) -1;
}

/* CheckBinaryVersion */
static int __Pyx_check_binary_version(void) {
    char ctversion[4], rtversion[4];
    PyOS_snprintf(ctversion, 4, "%d.%d", PY_MAJOR_VERSION, PY_MINOR_VERSION);
    PyOS_snprintf(rtversion, 4, "%s", Py_GetVersion());
    if (ctversion[0] != rtversion[0] || ctversion[2] != rtversion[2]) {
        char message[200];
        PyOS_snprintf(message, sizeof(message),
                      "compiletime version %s of module '%.100s' "
                      "does not match runtime version %s",
                      ctversion, __Pyx_MODULE_NAME, rtversion);
        return PyErr_WarnEx(NULL, message, 1);
    }
    return 0;
}

/* InitStrings */
static int __Pyx_InitStrings(__Pyx_StringTabEntry *t) {
    while (t->p) {
        #if PY_MAJOR_VERSION < 3
        if (t->is_unicode) {
            *t->p = PyUnicode_DecodeUTF8(t->s, t->n - 1, NULL);
        } else if (t->intern) {
            *t->p = PyString_InternFromString(t->s);
        } else {
            *t->p = PyString_FromStringAndSize(t->s, t->n - 1);
        }
        #else
        if (t->is_unicode | t->is_str) {
            if (t->intern) {
                *t->p = PyUnicode_InternFromString(t->s);
            } else if (t->encoding) {
                *t->p = PyUnicode_Decode(t->s, t->n - 1, t->encoding, NULL);
            } else {
                *t->p = PyUnicode_FromStringAndSize(t->s, t->n - 1);
            }
        } else {
            *t->p = PyBytes_FromStringAndSize(t->s, t->n - 1);
        }
        #endif
        if (!*t->p)
            return -1;
        if (PyObject_Hash(*t->p) == -1)
            return -1;
        ++t;
    }
    return 0;
}

static CYTHON_INLINE PyObject* __Pyx_PyUnicode_FromString(const char* c_str) {
    return __Pyx_PyUnicode_FromStringAndSize(c_str, (Py_ssize_t)strlen(c_str));
}
static CYTHON_INLINE const char* __Pyx_PyObject_AsString(PyObject* o) {
    Py_ssize_t ignore;
    return __Pyx_PyObject_AsStringAndSize(o, &ignore);
}
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
#if !CYTHON_PEP393_ENABLED
static const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    char* defenc_c;
    PyObject* defenc = _PyUnicode_AsDefaultEncodedString(o, NULL);
    if (!defenc) return NULL;
    defenc_c = PyBytes_AS_STRING(defenc);
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    {
        char* end = defenc_c + PyBytes_GET_SIZE(defenc);
        char* c;
        for (c = defenc_c; c < end; c++) {
            if ((unsigned char) (*c) >= 128) {
                PyUnicode_AsASCIIString(o);
                return NULL;
            }
        }
    }
#endif
    *length = PyBytes_GET_SIZE(defenc);
    return defenc_c;
}
#else
static CYTHON_INLINE const char* __Pyx_PyUnicode_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
    if (unlikely(__Pyx_PyUnicode_READY(o) == -1)) return NULL;
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
    if (likely(PyUnicode_IS_ASCII(o))) {
        *length = PyUnicode_GET_LENGTH(o);
        return PyUnicode_AsUTF8(o);
    } else {
        PyUnicode_AsASCIIString(o);
        return NULL;
    }
#else
    return PyUnicode_AsUTF8AndSize(o, length);
#endif
}
#endif
#endif
static CYTHON_INLINE const char* __Pyx_PyObject_AsStringAndSize(PyObject* o, Py_ssize_t *length) {
#if __PYX_DEFAULT_STRING_ENCODING_IS_ASCII || __PYX_DEFAULT_STRING_ENCODING_IS_DEFAULT
    if (
#if PY_MAJOR_VERSION < 3 && __PYX_DEFAULT_STRING_ENCODING_IS_ASCII
            __Pyx_sys_getdefaultencoding_not_ascii &&
#endif
            PyUnicode_Check(o)) {
        return __Pyx_PyUnicode_AsStringAndSize(o, length);
    } else
#endif
#if (!CYTHON_COMPILING_IN_PYPY) || (defined(PyByteArray_AS_STRING) && defined(PyByteArray_GET_SIZE))
    if (PyByteArray_Check(o)) {
        *length = PyByteArray_GET_SIZE(o);
        return PyByteArray_AS_STRING(o);
    } else
#endif
    {
        char* result;
        int r = PyBytes_AsStringAndSize(o, &result, length);
        if (unlikely(r < 0)) {
            return NULL;
        } else {
            return result;
        }
    }
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrue(PyObject* x) {
   int is_true = x == Py_True;
   if (is_true | (x == Py_False) | (x == Py_None)) return is_true;
   else return PyObject_IsTrue(x);
}
static CYTHON_INLINE int __Pyx_PyObject_IsTrueAndDecref(PyObject* x) {
    int retval;
    if (unlikely(!x)) return -1;
    retval = __Pyx_PyObject_IsTrue(x);
    Py_DECREF(x);
    return retval;
}
static PyObject* __Pyx_PyNumber_IntOrLongWrongResultType(PyObject* result, const char* type_name) {
#if PY_MAJOR_VERSION >= 3
    if (PyLong_Check(result)) {
        if (PyErr_WarnFormat(PyExc_DeprecationWarning, 1,
                "__int__ returned non-int (type %.200s).  "
                "The ability to return an instance of a strict subclass of int "
                "is deprecated, and may be removed in a future version of Python.",
                Py_TYPE(result)->tp_name)) {
            Py_DECREF(result);
            return NULL;
        }
        return result;
    }
#endif
    PyErr_Format(PyExc_TypeError,
                 "__%.4s__ returned non-%.4s (type %.200s)",
                 type_name, type_name, Py_TYPE(result)->tp_name);
    Py_DECREF(result);
    return NULL;
}
static CYTHON_INLINE PyObject* __Pyx_PyNumber_IntOrLong(PyObject* x) {
#if CYTHON_USE_TYPE_SLOTS
  PyNumberMethods *m;
#endif
  const char *name = NULL;
  PyObject *res = NULL;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_Check(x) || PyLong_Check(x)))
#else
  if (likely(PyLong_Check(x)))
#endif
    return __Pyx_NewRef(x);
#if CYTHON_USE_TYPE_SLOTS
  m = Py_TYPE(x)->tp_as_number;
  #if PY_MAJOR_VERSION < 3
  if (m && m->nb_int) {
    name = "int";
    res = m->nb_int(x);
  }
  else if (m && m->nb_long) {
    name = "long";
    res = m->nb_long(x);
  }
  #else
  if (likely(m && m->nb_int)) {
    name = "int";
    res = m->nb_int(x);
  }
  #endif
#else
  if (!PyBytes_CheckExact(x) && !PyUnicode_CheckExact(x)) {
    res = PyNumber_Int(x);
  }
#endif
  if (likely(res)) {
#if PY_MAJOR_VERSION < 3
    if (unlikely(!PyInt_Check(res) && !PyLong_Check(res))) {
#else
    if (unlikely(!PyLong_CheckExact(res))) {
#endif
        return __Pyx_PyNumber_IntOrLongWrongResultType(res, name);
    }
  }
  else if (!PyErr_Occurred()) {
    PyErr_SetString(PyExc_TypeError,
                    "an integer is required");
  }
  return res;
}
static CYTHON_INLINE Py_ssize_t __Pyx_PyIndex_AsSsize_t(PyObject* b) {
  Py_ssize_t ival;
  PyObject *x;
#if PY_MAJOR_VERSION < 3
  if (likely(PyInt_CheckExact(b))) {
    if (sizeof(Py_ssize_t) >= sizeof(long))
        return PyInt_AS_LONG(b);
    else
        return PyInt_AsSsize_t(b);
  }
#endif
  if (likely(PyLong_CheckExact(b))) {
    #if CYTHON_USE_PYLONG_INTERNALS
    const digit* digits = ((PyLongObject*)b)->ob_digit;
    const Py_ssize_t size = Py_SIZE(b);
    if (likely(__Pyx_sst_abs(size) <= 1)) {
        ival = likely(size) ? digits[0] : 0;
        if (size == -1) ival = -ival;
        return ival;
    } else {
      switch (size) {
         case 2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -2:
           if (8 * sizeof(Py_ssize_t) > 2 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -3:
           if (8 * sizeof(Py_ssize_t) > 3 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case 4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return (Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
         case -4:
           if (8 * sizeof(Py_ssize_t) > 4 * PyLong_SHIFT) {
             return -(Py_ssize_t) (((((((((size_t)digits[3]) << PyLong_SHIFT) | (size_t)digits[2]) << PyLong_SHIFT) | (size_t)digits[1]) << PyLong_SHIFT) | (size_t)digits[0]));
           }
           break;
      }
    }
    #endif
    return PyLong_AsSsize_t(b);
  }
  x = PyNumber_Index(b);
  if (!x) return -1;
  ival = PyInt_AsSsize_t(x);
  Py_DECREF(x);
  return ival;
}
static CYTHON_INLINE Py_hash_t __Pyx_PyIndex_AsHash_t(PyObject* o) {
  if (sizeof(Py_hash_t) == sizeof(Py_ssize_t)) {
    return (Py_hash_t) __Pyx_PyIndex_AsSsize_t(o);
#if PY_MAJOR_VERSION < 3
  } else if (likely(PyInt_CheckExact(o))) {
    return PyInt_AS_LONG(o);
#endif
  } else {
    Py_ssize_t ival;
    PyObject *x;
    x = PyNumber_Index(o);
    if (!x) return -1;
    ival = PyInt_AsLong(x);
    Py_DECREF(x);
    return ival;
  }
}
static CYTHON_INLINE PyObject * __Pyx_PyBool_FromLong(long b) {
  return b ? __Pyx_NewRef(Py_True) : __Pyx_NewRef(Py_False);
}
static CYTHON_INLINE PyObject * __Pyx_PyInt_FromSize_t(size_t ival) {
    return PyInt_FromSize_t(ival);
}


#endif /* Py_PYTHON_H */
