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packages.h

00001 /* 00002 * packages.h 00003 * 00004 * Copyright (C) 2003 Bastian Blank <waldi@debian.org> 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 00019 * 00020 * $Id: packages.h 11699 2004-03-22 09:35:42Z waldi $ 00021 */ 00022 00023 #ifndef DEBIAN_INSTALLER__PACKAGES_H 00024 #define DEBIAN_INSTALLER__PACKAGES_H 00025 00026 #include <debian-installer/hash.h> 00027 #include <debian-installer/parser.h> 00028 #include <debian-installer/slist.h> 00029 00030 #include <stddef.h> 00031 #include <string.h> 00032 00033 typedef struct di_packages di_packages; 00034 typedef struct di_packages_allocator di_packages_allocator; 00035 00044 struct di_packages 00045 { 00046 di_hash_table *table; 00047 di_slist list; 00048 unsigned int resolver; 00049 }; 00050 00055 struct di_packages_allocator 00056 { 00057 di_mem_chunk *package_mem_chunk; 00058 di_mem_chunk *package_dependency_mem_chunk; 00059 di_mem_chunk *slist_node_mem_chunk; 00060 }; 00061 00062 #include <debian-installer/package.h> 00063 00064 di_packages *di_packages_alloc (void); 00065 void di_packages_free (di_packages *packages); 00066 00067 di_packages_allocator *di_packages_allocator_alloc (void); 00068 void di_packages_allocator_free (di_packages_allocator *packages); 00069 00070 void di_packages_append_package (di_packages *packages, di_package *package, di_packages_allocator *allocator); 00071 di_package *di_packages_get_package (di_packages *packages, const char *name, size_t n); 00072 di_package *di_packages_get_package_new (di_packages *packages, di_packages_allocator *allocator, char *name, size_t n); 00073 00074 di_slist *di_packages_resolve_dependencies (di_packages *packages, di_slist *list, di_packages_allocator *allocator); 00075 di_slist *di_packages_resolve_dependencies_array (di_packages *packages, di_package **array, di_packages_allocator *allocator); 00076 void di_packages_resolve_dependencies_mark (di_packages *packages); 00077 00080 di_parser_fields_function_read 00081 di_packages_parser_read_name; 00082 00088 extern const di_parser_fieldinfo *di_packages_parser_fieldinfo[]; 00089 extern const di_parser_fieldinfo *di_packages_status_parser_fieldinfo[]; 00090 extern const di_parser_fieldinfo *di_packages_minimal_parser_fieldinfo[]; 00091 00092 di_parser_info *di_packages_parser_info (void); 00093 di_parser_info *di_packages_minimal_parser_info (void); 00094 di_parser_info *di_packages_status_parser_info (void); 00095 00101 di_packages *di_packages_special_read_file (const char *file, di_packages_allocator *allocator, di_parser_info *(info) (void)); 00102 00111 int di_packages_special_write_file (di_packages *packages, const char *file, di_parser_info *(info) (void)); 00112 00119 static inline di_packages *di_packages_read_file (const char *file, di_packages_allocator *allocator) 00120 { 00121 return di_packages_special_read_file (file, allocator, di_packages_parser_info); 00122 } 00123 00130 static inline di_packages *di_packages_minimal_read_file (const char *file, di_packages_allocator *allocator) 00131 { 00132 return di_packages_special_read_file (file, allocator, di_packages_minimal_parser_info); 00133 } 00134 00141 static inline di_packages *di_packages_status_read_file (const char *file, di_packages_allocator *allocator) 00142 { 00143 return di_packages_special_read_file (file, allocator, di_packages_status_parser_info); 00144 } 00145 00154 static inline int di_packages_write_file (di_packages *packages, const char *file) 00155 { 00156 return di_packages_special_write_file (packages, file, di_packages_parser_info); 00157 } 00158 00167 static inline int di_packages_status_write_file (di_packages *packages, const char *file) 00168 { 00169 return di_packages_special_write_file (packages, file, di_packages_status_parser_info); 00170 } 00171 00173 #endif

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