mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-12-31 00:04:34 +03:00
7114ceadd5
Heap debugging functions and log analysis script. svn path=/import/netsurf/; revision=1156
107 lines
4.0 KiB
C
107 lines
4.0 KiB
C
/** \file
|
|
* Heap debugging functions (interface).
|
|
*
|
|
* Based on memdebug.h from curl (see below), with the following modifications:
|
|
*
|
|
* - renamed functions from curl_ to memdebug_
|
|
* - added memdebug_strndup
|
|
* - added guard bytes before and after each block to help detect overflows
|
|
* - if a guard byte is corrupted during free, dumps the DA to file
|
|
*/
|
|
|
|
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2004, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at http://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
* $Id: memdebug.h,v 1.1 2004/07/28 22:35:02 bursa Exp $
|
|
***************************************************************************/
|
|
|
|
#ifndef _MEMDEBUG_H_
|
|
#define _MEMDEBUG_H_
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <sys/socket.h>
|
|
#include <sys/types.h>
|
|
|
|
#define logfile memdebug_debuglogfile
|
|
|
|
extern FILE *logfile;
|
|
|
|
/* memory functions */
|
|
void *memdebug_malloc(size_t size, int line, const char *source);
|
|
void *memdebug_calloc(size_t elements, size_t size, int line, const char *source);
|
|
void *memdebug_realloc(void *ptr, size_t size, int line, const char *source);
|
|
void memdebug_free(void *ptr, int line, const char *source);
|
|
char *memdebug_strdup(const char *str, int line, const char *source);
|
|
char *memdebug_strndup(const char *str, size_t size, int line, const char *source);
|
|
void memdebug_memdebug(const char *logname);
|
|
void memdebug_memlimit(long limit);
|
|
|
|
/* file descriptor manipulators */
|
|
int memdebug_socket(int domain, int type, int protocol, int line , const char *);
|
|
int memdebug_sclose(int sockfd, int, const char *source);
|
|
int memdebug_accept(int s, void *addr, void *addrlen,
|
|
int line, const char *source);
|
|
|
|
/* FILE functions */
|
|
FILE *memdebug_fopen(const char *file, const char *mode, int line,
|
|
const char *source);
|
|
int memdebug_fclose(FILE *file, int line, const char *source);
|
|
|
|
#ifndef MEMDEBUG_NODEFINES
|
|
|
|
#undef strdup
|
|
#define strdup(ptr) memdebug_strdup(ptr, __LINE__, __FILE__)
|
|
#define strndup(ptr,size) memdebug_strndup(ptr, size, __LINE__, __FILE__)
|
|
#define malloc(size) memdebug_malloc(size, __LINE__, __FILE__)
|
|
#define calloc(nbelem,size) memdebug_calloc(nbelem, size, __LINE__, __FILE__)
|
|
#define realloc(ptr,size) memdebug_realloc(ptr, size, __LINE__, __FILE__)
|
|
#define free(ptr) memdebug_free(ptr, __LINE__, __FILE__)
|
|
|
|
#define socket(domain,type,protocol)\
|
|
memdebug_socket(domain,type,protocol,__LINE__,__FILE__)
|
|
#undef accept /* for those with accept as a macro */
|
|
#define accept(sock,addr,len)\
|
|
memdebug_accept(sock,addr,len,__LINE__,__FILE__)
|
|
|
|
#define getaddrinfo(host,serv,hint,res) \
|
|
memdebug_getaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
|
|
#define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
|
|
memdebug_getnameinfo(sa,salen,host,hostlen,serv,servlen,flags, __LINE__, \
|
|
__FILE__)
|
|
#define freeaddrinfo(data) \
|
|
memdebug_freeaddrinfo(data,__LINE__,__FILE__)
|
|
|
|
/* sclose is probably already defined, redefine it! */
|
|
#undef sclose
|
|
#define sclose(sockfd) memdebug_sclose(sockfd,__LINE__,__FILE__)
|
|
/* ares-adjusted define: */
|
|
#undef closesocket
|
|
#define closesocket(sockfd) memdebug_sclose(sockfd,__LINE__,__FILE__)
|
|
|
|
#undef fopen
|
|
#define fopen(file,mode) memdebug_fopen(file,mode,__LINE__,__FILE__)
|
|
#define fclose(file) memdebug_fclose(file,__LINE__,__FILE__)
|
|
|
|
#endif /* MEMDEBUG_NODEFINES */
|
|
|
|
#endif
|