curl/lib/memdebug.h

#ifdef CURLDEBUG
#ifndef _CURL_MEMDEBUG_H
#define _CURL_MEMDEBUG_H
/***************************************************************************
 *                                  _   _ ____  _
 *  Project                     ___| | | |  _ \| |
 *                             / __| | | | |_) | |
 *                            | (__| |_| |  _ <| |___
 *                             \___|\___/|_| \_\_____|
 *
 * Copyright (C) 1998 - 2010, 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.
 *
 * $Id$
 ***************************************************************************/

/*
 * CAUTION: this header is designed to work when included by the app-side
 * as well as the library. Do not mix with library internals!
 */

#include "setup.h"

#include <curl/curl.h>

#ifdef HAVE_SYS_TYPES_H
#include <sys/types.h>
#endif

#ifdef HAVE_SYS_SOCKET_H
#include <sys/socket.h>
#endif
#include <stdio.h>

#define logfile curl_debuglogfile

extern FILE *logfile;

/* memory functions */
CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source);
CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line, const char *source);
CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line, const char *source);
CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source);
CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source);
CURL_EXTERN void curl_memdebug(const char *logname);
CURL_EXTERN void curl_memlimit(long limit);
CURL_EXTERN void curl_memlog(const char *format, ...);

/* file descriptor manipulators */
CURL_EXTERN int curl_socket(int domain, int type, int protocol, int line , const char *);
CURL_EXTERN void curl_mark_sclose(int sockfd, int, const char *source);
CURL_EXTERN int curl_sclose(int sockfd, int, const char *source);
CURL_EXTERN int curl_accept(int s, void *addr, void *addrlen,
                            int line, const char *source);

/* FILE functions */
CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
                             const char *source);
#ifdef HAVE_FDOPEN
CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line,
                              const char *source);
#endif
CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);

#ifndef MEMDEBUG_NODEFINES

/* Set this symbol on the command-line, recompile all lib-sources */
#undef strdup
#define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
#define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
#define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__)
#define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__)
#define free(ptr) curl_dofree(ptr, __LINE__, __FILE__)

#define socket(domain,type,protocol)\
 curl_socket(domain,type,protocol,__LINE__,__FILE__)
#undef accept /* for those with accept as a macro */
#define accept(sock,addr,len)\
 curl_accept(sock,addr,len,__LINE__,__FILE__)

#ifdef HAVE_GETADDRINFO
#if defined(getaddrinfo) && defined(__osf__)
/* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
   our macro as for other platforms. Instead, we redefine the new name they
   define getaddrinfo to become! */
#define ogetaddrinfo(host,serv,hint,res) \
  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
#else
#undef getaddrinfo
#define getaddrinfo(host,serv,hint,res) \
  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
#endif
#endif /* HAVE_GETADDRINFO */

#ifdef HAVE_GETNAMEINFO
#undef getnameinfo
#define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
  curl_dogetnameinfo(sa,salen,host,hostlen,serv,servlen,flags, __LINE__, \
  __FILE__)
#endif /* HAVE_GETNAMEINFO */

#ifdef HAVE_FREEADDRINFO
#undef freeaddrinfo
#define freeaddrinfo(data) \
  curl_dofreeaddrinfo(data,__LINE__,__FILE__)
#endif /* HAVE_FREEADDRINFO */

/* sclose is probably already defined, redefine it! */
#undef sclose
#define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)

#define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)

#undef fopen
#define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
#undef fdopen
#define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__)
#define fclose(file) curl_fclose(file,__LINE__,__FILE__)

#endif /* MEMDEBUG_NODEFINES */

#endif /* _CURL_MEMDEBUG_H */
#endif /* CURLDEBUG */

#ifndef fake_sclose
#define fake_sclose(x)
#endif