lib LibC
  fun __errno : Int*

  EPERM           =  1     # Operation not permitted
  ENOENT          =  2     # No such file or directory
  ESRCH           =  3     # No such process
  EINTR           =  4     # Interrupted system call
  EIO             =  5     # Input/output error
  ENXIO           =  6     # Device not configured
  E2BIG           =  7     # Argument list too long
  ENOEXEC         =  8     # Exec format error
  EBADF           =  9     # Bad file descriptor
  ECHILD          = 10     # No child processes
  EDEADLK         = 11     # Resource deadlock avoided
  ENOMEM          = 12     # Cannot allocate memory
  EACCES          = 13     # Permission denied
  EFAULT          = 14     # Bad address
  ENOTBLK         = 15     # Block device required
  EBUSY           = 16     # Device busy
  EEXIST          = 17     # File exists
  EXDEV           = 18     # Cross-device link
  ENODEV          = 19     # Operation not supported by device
  ENOTDIR         = 20     # Not a directory
  EISDIR          = 21     # Is a directory
  EINVAL          = 22     # Invalid argument
  ENFILE          = 23     # Too many open files in system
  EMFILE          = 24     # Too many open files
  ENOTTY          = 25     # Inappropriate ioctl for device
  ETXTBSY         = 26     # Text file busy
  EFBIG           = 27     # File too large
  ENOSPC          = 28     # No space left on device
  ESPIPE          = 29     # Illegal seek
  EROFS           = 30     # Read-only file system
  EMLINK          = 31     # Too many links
  EPIPE           = 32     # Broken pipe
  EDOM            = 33     # Numerical argument out of domain
  ERANGE          = 34     # Result too large or too small
  EAGAIN          = 35     # Resource temporarily unavailable
  EWOULDBLOCK     = EAGAIN # Operation would block
  EINPROGRESS     = 36     # Operation now in progress
  EALREADY        = 37     # Operation already in progress
  ENOTSOCK        = 38     # Socket operation on non-socket
  EDESTADDRREQ    = 39     # Destination address required
  EMSGSIZE        = 40     # Message too long
  EPROTOTYPE      = 41     # Protocol wrong type for socket
  ENOPROTOOPT     = 42     # Protocol option not available
  EPROTONOSUPPORT = 43     # Protocol not supported
  ESOCKTNOSUPPORT = 44     # Socket type not supported
  EOPNOTSUPP      = 45     # Operation not supported
  EPFNOSUPPORT    = 46     # Protocol family not supported
  EAFNOSUPPORT    = 47     # Address family not supported by protocol family
  EADDRINUSE      = 48     # Address already in use
  EADDRNOTAVAIL   = 49     # Can't assign requested address
  ENETDOWN        = 50     # Network is down
  ENETUNREACH     = 51     # Network is unreachable
  ENETRESET       = 52     # Network dropped connection on reset
  ECONNABORTED    = 53     # Software caused connection abort
  ECONNRESET      = 54     # Connection reset by peer
  ENOBUFS         = 55     # No buffer space available
  EISCONN         = 56     # Socket is already connected
  ENOTCONN        = 57     # Socket is not connected
  ESHUTDOWN       = 58     # Can't send after socket shutdown
  ETOOMANYREFS    = 59     # Too many references: can't splice
  ETIMEDOUT       = 60     # Operation timed out
  ECONNREFUSED    = 61     # Connection refused
  ELOOP           = 62     # Too many levels of symbolic links
  ENAMETOOLONG    = 63     # File name too long
  EHOSTDOWN       = 64     # Host is down
  EHOSTUNREACH    = 65     # No route to host
  ENOTEMPTY       = 66     # Directory not empty
  EPROCLIM        = 67     # Too many processes
  EUSERS          = 68     # Too many users
  EDQUOT          = 69     # Disc quota exceeded
  ESTALE          = 70     # Stale NFS file handle
  EREMOTE         = 71     # Too many levels of remote in path
  EBADRPC         = 72     # RPC struct is bad
  ERPCMISMATCH    = 73     # RPC version wrong
  EPROGUNAVAIL    = 74     # RPC prog. not avail
  EPROGMISMATCH   = 75     # Program version wrong
  EPROCUNAVAIL    = 76     # Bad procedure for program
  ENOLCK          = 77     # No locks available
  ENOSYS          = 78     # Function not implemented
  EFTYPE          = 79     # Inappropriate file type or format
  EAUTH           = 80     # Authentication error
  ENEEDAUTH       = 81     # Need authenticator
  EIDRM           = 82     # Identifier removed
  ENOMSG          = 83     # No message of desired type
  EOVERFLOW       = 84     # Value too large to be stored in data type
  EILSEQ          = 85     # Illegal byte sequence
  ENOTSUP         = 86     # Not supported
  ECANCELED       = 87     # Operation canceled
  EBADMSG         = 88     # Bad or Corrupt message
  ENODATA         = 89     # No message available
  ENOSR           = 90     # No STREAM resources
  ENOSTR          = 91     # Not a STREAM
  ETIME           = 92     # STREAM ioctl timeout
  ENOATTR         = 93     # Attribute not found
  EMULTIHOP       = 94     # Multihop attempted
  ENOLINK         = 95     # Link has been severed
  EPROTO          = 96     # Protocol error
end
