Fri Aug 24 02:22:11 2007

Asterisk developer's documentation


astmm.h

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00001 /*
00002  * Asterisk -- An open source telephony toolkit.
00003  *
00004  * Copyright (C) 1999 - 2006, 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 _ASTERISK_ASTMM_H
00024 #define _ASTERISK_ASTMM_H
00025 
00026 #define __AST_DEBUG_MALLOC
00027 
00028 #include "asterisk.h"
00029 
00030 /* Include these now to prevent them from being needed later */
00031 #include <sys/types.h>
00032 #include <stdlib.h>
00033 #include <string.h>
00034 #include <stdio.h>
00035 #include <stdarg.h>
00036 
00037 /* Undefine any macros */
00038 #undef malloc
00039 #undef calloc
00040 #undef realloc
00041 #undef strdup
00042 #undef strndup
00043 #undef asprintf
00044 #undef vasprintf
00045 
00046 void *__ast_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
00047 void *__ast_calloc_cache(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
00048 void *__ast_malloc(size_t size, const char *file, int lineno, const char *func);
00049 void __ast_free(void *ptr, const char *file, int lineno, const char *func);
00050 void *__ast_realloc(void *ptr, size_t size, const char *file, int lineno, const char *func);
00051 char *__ast_strdup(const char *s, const char *file, int lineno, const char *func);
00052 char *__ast_strndup(const char *s, size_t n, const char *file, int lineno, const char *func);
00053 int __ast_asprintf(const char *file, int lineno, const char *func, char **strp, const char *format, ...);
00054 int __ast_vasprintf(char **strp, const char *format, va_list ap, const char *file, int lineno, const char *func);
00055 
00056 void __ast_mm_init(void);
00057 
00058 
00059 /* Provide our own definitions */
00060 #define calloc(a,b) \
00061    __ast_calloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00062 
00063 #define ast_calloc_cache(a,b) \
00064    __ast_calloc_cache(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00065 
00066 #define malloc(a) \
00067    __ast_malloc(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00068 
00069 #define free(a) \
00070    __ast_free(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00071 
00072 #define realloc(a,b) \
00073    __ast_realloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00074 
00075 #define strdup(a) \
00076    __ast_strdup(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00077 
00078 #define strndup(a,b) \
00079    __ast_strndup(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00080 
00081 #define asprintf(a, b, c...) \
00082    __ast_asprintf(__FILE__, __LINE__, __PRETTY_FUNCTION__, a, b, c)
00083 
00084 #define vasprintf(a,b,c) \
00085    __ast_vasprintf(a,b,c,__FILE__, __LINE__, __PRETTY_FUNCTION__)
00086 
00087 #else
00088 #error "NEVER INCLUDE astmm.h DIRECTLY!!"
00089 #endif /* _ASTERISK_ASTMM_H */

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