Wed Oct 28 15:47:49 2009

Asterisk developer's documentation


astmm.h

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2005, Digium, Inc.
00005  *
00006  * Mark Spencer <markster@digium.com>
00007  *
00008  * See http://www.asterisk.org for more information about
00009  * the Asterisk project. Please do not directly contact
00010  * any of the maintainers of this project for assistance;
00011  * the project provides a web site, mailing lists and IRC
00012  * channels for your use.
00013  *
00014  * This program is free software, distributed under the terms of
00015  * the GNU General Public License Version 2. See the LICENSE file
00016  * at the top of the source tree.
00017  */
00018 
00019 /*! \file
00020  * \brief Asterisk memory usage debugging
00021  */
00022 
00023 #ifndef NO_AST_MM
00024 #ifndef _ASTERISK_ASTMM_H
00025 #define _ASTERISK_ASTMM_H
00026 
00027 #define __AST_DEBUG_MALLOC
00028 
00029 /* Include these now to prevent them from being needed later */
00030 #include <sys/types.h>
00031 #include <stdlib.h>
00032 #include <string.h>
00033 #include <stdio.h>
00034 
00035 /* Undefine any macros */
00036 #undef malloc
00037 #undef calloc
00038 #undef realloc
00039 #undef strdup
00040 #undef strndup
00041 #undef vasprintf
00042 
00043 void *__ast_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
00044 void *__ast_malloc(size_t size, const char *file, int lineno, const char *func);
00045 void __ast_free(void *ptr, const char *file, int lineno, const char *func);
00046 void *__ast_realloc(void *ptr, size_t size, const char *file, int lineno, const char *func);
00047 char *__ast_strdup(const char *s, const char *file, int lineno, const char *func);
00048 char *__ast_strndup(const char *s, size_t n, const char *file, int lineno, const char *func);
00049 int __ast_vasprintf(char **strp, const char *format, va_list ap, const char *file, int lineno, const char *func);
00050 
00051 void __ast_mm_init(void);
00052 
00053 
00054 /* Provide our own definitions */
00055 #define calloc(a,b) \
00056    __ast_calloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00057 
00058 #define malloc(a) \
00059    __ast_malloc(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00060 
00061 #define free(a) \
00062    __ast_free(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00063 
00064 #define realloc(a,b) \
00065    __ast_realloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00066 
00067 #define strdup(a) \
00068    __ast_strdup(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00069 
00070 #define strndup(a,b) \
00071    __ast_strndup(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00072 
00073 #define vasprintf(a,b,c) \
00074    __ast_vasprintf(a,b,c,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00075 
00076 #else
00077 #error "NEVER INCLUDE astmm.h DIRECTLY!!"
00078 #endif /* _ASTERISK_ASTMM_H */
00079 #endif

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