Files
asterisk/include/asterisk/astmm.h
Richard Mudgett 46b9e5450f Fix memory corruption when trying to get "core show locks".
Review https://reviewboard.asterisk.org/r/2580/ tried to fix the mismatch
in memory pools but had a math error determining the buffer size and
didn't address other similar memory pool mismatches.

* Effectively reverted the previous patch to go in the same direction as
trunk for the returned memory pool of ast_bt_get_symbols().

* Fixed memory leak in ast_bt_get_symbols() when BETTER_BACKTRACES is
defined.

* Fixed some formatting in ast_bt_get_symbols().

* Fixed sig_pri.c freeing memory allocated by libpri when MALLOC_DEBUG is
enabled.

* Fixed __dump_backtrace() freeing memory from ast_bt_get_symbols() when
MALLOC_DEBUG is enabled.

* Moved __dump_backtrace() because of compile issues with the utils
directory.

(closes issue ASTERISK-22221)
Reported by: Matt Jordan

Review: https://reviewboard.asterisk.org/r/2778/
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Merged revisions 397525 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 397528 from http://svn.asterisk.org/svn/asterisk/branches/11


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@397570 65c4cc65-6c06-0410-ace0-fbb531ad65f3
2013-08-23 18:07:40 +00:00

139 lines
4.1 KiB
C

/*
* Asterisk -- An open source telephony toolkit.
*
* Copyright (C) 1999 - 2006, Digium, Inc.
*
* Mark Spencer <markster@digium.com>
*
* See http://www.asterisk.org for more information about
* the Asterisk project. Please do not directly contact
* any of the maintainers of this project for assistance;
* the project provides a web site, mailing lists and IRC
* channels for your use.
*
* This program is free software, distributed under the terms of
* the GNU General Public License Version 2. See the LICENSE file
* at the top of the source tree.
*/
/*! \file
* \brief Asterisk memory usage debugging
* This file provides headers for MALLOC_DEBUG, a define used for tracking down
* memory leaks. It should never be \#included directly; always use the
* MALLOC_DEBUG definition in menuselect to activate those functions.
*/
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASTERISK_ASTMM_H
#define _ASTERISK_ASTMM_H
#ifndef STANDALONE
#define __AST_DEBUG_MALLOC
#include "asterisk.h"
/* Include these now to prevent them from being needed later */
#include <sys/types.h>
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <stdarg.h>
/* Undefine any macros */
#undef malloc
#undef calloc
#undef realloc
#undef strdup
#undef strndup
#undef asprintf
#undef vasprintf
#undef free
void *ast_std_malloc(size_t size);
void *ast_std_calloc(size_t nmemb, size_t size);
void *ast_std_realloc(void *ptr, size_t size);
void ast_std_free(void *ptr);
void ast_free_ptr(void *ptr);
void *__ast_calloc(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
void *__ast_calloc_cache(size_t nmemb, size_t size, const char *file, int lineno, const char *func);
void *__ast_malloc(size_t size, const char *file, int lineno, const char *func);
void __ast_free(void *ptr, const char *file, int lineno, const char *func);
void *__ast_realloc(void *ptr, size_t size, const char *file, int lineno, const char *func);
char *__ast_strdup(const char *s, const char *file, int lineno, const char *func);
char *__ast_strndup(const char *s, size_t n, const char *file, int lineno, const char *func);
int __ast_asprintf(const char *file, int lineno, const char *func, char **strp, const char *format, ...)
__attribute__((format(printf, 5, 6)));
int __ast_vasprintf(char **strp, const char *format, va_list ap, const char *file, int lineno, const char *func)
__attribute__((format(printf, 2, 0)));
void __ast_mm_init_phase_1(void);
void __ast_mm_init_phase_2(void);
/* Provide our own definitions */
#define calloc(a,b) \
__ast_calloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_calloc(a,b) \
__ast_calloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_calloc_cache(a,b) \
__ast_calloc_cache(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define malloc(a) \
__ast_malloc(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_malloc(a) \
__ast_malloc(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define free(a) \
__ast_free(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_free(a) \
__ast_free(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define realloc(a,b) \
__ast_realloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_realloc(a,b) \
__ast_realloc(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define strdup(a) \
__ast_strdup(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_strdup(a) \
__ast_strdup(a,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define strndup(a,b) \
__ast_strndup(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_strndup(a,b) \
__ast_strndup(a,b,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define asprintf(a, b, c...) \
__ast_asprintf(__FILE__, __LINE__, __PRETTY_FUNCTION__, a, b, c)
#define ast_asprintf(a, b, c...) \
__ast_asprintf(__FILE__, __LINE__, __PRETTY_FUNCTION__, a, b, c)
#define vasprintf(a,b,c) \
__ast_vasprintf(a,b,c,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#define ast_vasprintf(a,b,c) \
__ast_vasprintf(a,b,c,__FILE__, __LINE__, __PRETTY_FUNCTION__)
#endif /* !STANDALONE */
#else
#error "NEVER INCLUDE astmm.h DIRECTLY!!"
#endif /* _ASTERISK_ASTMM_H */
#ifdef __cplusplus
}
#endif