include/asterisk/astmm.h

   1 /*
   2  * Asterisk -- An open source telephony toolkit.
   3  *
   4  * Copyright (C) 1999 - 2006, Digium, Inc.
   5  *
   6  * Mark Spencer <markster@digium.com>
   7  *
   8  * See http://www.asterisk.org for more information about
   9  * the Asterisk project. Please do not directly contact
  10  * any of the maintainers of this project for assistance;
  11  * the project provides a web site, mailing lists and IRC
  12  * channels for your use.
  13  *
  14  * This program is free software, distributed under the terms of
  15  * the GNU General Public License Version 2. See the LICENSE file
  16  * at the top of the source tree.
  17  */
  18
  19 /*! \file
  20  * \brief Asterisk memory usage debugging
  21  */
  22
  23 #ifndef _ASTERISK_ASTMM_H
  24 #define _ASTERISK_ASTMM_H
  25
  26 #define __AST_DEBUG_MALLOC
  27
  28 #include "asterisk.h"
  29
  30 /* Include these now to prevent them from being needed later */
  31 #include <sys/types.h>
  32 #include <stdlib.h>
  33 #include <string.h>
  34 #include <stdio.h>
  35 #include <stdarg.h>
  36
  37 /* Undefine any macros */
  38 #undef malloc
  39 #undef calloc
  40 #undef realloc
  41 #undef strdup
  42 #undef strndup
  43 #undef asprintf
  44 #undef vasprintf
  45
  46 void *__ast_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
  47 void *__ast_calloc_cache(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
  48 void *__ast_malloc(size_t size, const char *file, int lineno, const char *func);
  49 void __ast_free(void *ptr, const char *file, int lineno, const char *func);
  50 void *__ast_realloc(void *ptr, size_t size, const char *file, int lineno, const char *func);
  51 char *__ast_strdup(const char *s, const char *file, int lineno, const char *func);
  52 char *__ast_strndup(const char *s, size_t n, const char *file, int lineno, const char *func);
  53 int __ast_asprintf(const char *file, int lineno, const char *func, char **strp, const char *format, ...);
  54 int __ast_vasprintf(char **strp, const char *format, va_list ap, const char *file, int lineno, const char *func);
  55
  56 void __ast_mm_init(void);
  57
  58
  59 /* Provide our own definitions */
  60 #define calloc(a,b) \
  61         __ast_calloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  62
  63 #define ast_calloc_cache(a,b) \
  64         __ast_calloc_cache(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  65
  66 #define malloc(a) \
  67         __ast_malloc(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  68
  69 #define free(a) \
  70         __ast_free(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  71
  72 #define realloc(a,b) \
  73         __ast_realloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  74
  75 #define strdup(a) \
  76         __ast_strdup(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  77
  78 #define strndup(a,b) \
  79         __ast_strndup(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  80
  81 #define asprintf(a, b, c...) \
  82         __ast_asprintf(__FILE__, __LINE__, __PRETTY_FUNCTION__, a, b, c)
  83
  84 #define vasprintf(a,b,c) \
  85         __ast_vasprintf(a,b,c,__FILE__, __LINE__, __PRETTY_FUNCTION__)
  86
  87 #else
  88 #error "NEVER INCLUDE astmm.h DIRECTLY!!"
  89 #endif /* _ASTERISK_ASTMM_H */