memdebug.h revision 5ab5018bf8f0e39957d264f33c3eeddd958ed5d8 
1#ifdef CURLDEBUG
2#ifndef _CURL_MEMDEBUG_H
3#define _CURL_MEMDEBUG_H
4/***************************************************************************
5 *                                  _   _ ____  _
6 *  Project                     ___| | | |  _ \| |
7 *                             / __| | | | |_) | |
8 *                            | (__| |_| |  _ <| |___
9 *                             \___|\___/|_| \_\_____|
10 *
11 * Copyright (C) 1998 - 2010, Daniel Stenberg, <daniel@haxx.se>, et al.
12 *
13 * This software is licensed as described in the file COPYING, which
14 * you should have received as part of this distribution. The terms
15 * are also available at http://curl.haxx.se/docs/copyright.html.
16 *
17 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
18 * copies of the Software, and permit persons to whom the Software is
19 * furnished to do so, under the terms of the COPYING file.
20 *
21 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22 * KIND, either express or implied.
23 *
24 ***************************************************************************/
25
26/*
27 * CAUTION: this header is designed to work when included by the app-side
28 * as well as the library. Do not mix with library internals!
29 */
30
31#include "setup.h"
32
33#include <curl/curl.h>
34
35#ifdef HAVE_SYS_TYPES_H
36#include <sys/types.h>
37#endif
38
39#ifdef HAVE_SYS_SOCKET_H
40#include <sys/socket.h>
41#endif
42#include <stdio.h>
43
44#define logfile curl_debuglogfile
45
46extern FILE *logfile;
47
48/* memory functions */
49CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source);
50CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line, const char *source);
51CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line, const char *source);
52CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source);
53CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source);
54CURL_EXTERN void curl_memdebug(const char *logname);
55CURL_EXTERN void curl_memlimit(long limit);
56CURL_EXTERN void curl_memlog(const char *format, ...);
57
58/* file descriptor manipulators */
59CURL_EXTERN curl_socket_t curl_socket(int domain, int type, int protocol,
60                                      int line , const char *source);
61CURL_EXTERN void curl_mark_sclose(curl_socket_t sockfd,
62                                  int line , const char *source);
63CURL_EXTERN int curl_sclose(curl_socket_t sockfd,
64                            int line , const char *source);
65CURL_EXTERN curl_socket_t curl_accept(curl_socket_t s, void *a, void *alen,
66                                      int line, const char *source);
67
68/* FILE functions */
69CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
70                             const char *source);
71#ifdef HAVE_FDOPEN
72CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line,
73                              const char *source);
74#endif
75CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
76
77#ifndef MEMDEBUG_NODEFINES
78
79/* Set this symbol on the command-line, recompile all lib-sources */
80#undef strdup
81#define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
82#define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
83#define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__)
84#define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__)
85#define free(ptr) curl_dofree(ptr, __LINE__, __FILE__)
86
87#define socket(domain,type,protocol)\
88 curl_socket(domain,type,protocol,__LINE__,__FILE__)
89#undef accept /* for those with accept as a macro */
90#define accept(sock,addr,len)\
91 curl_accept(sock,addr,len,__LINE__,__FILE__)
92
93#ifdef HAVE_GETADDRINFO
94#if defined(getaddrinfo) && defined(__osf__)
95/* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
96   our macro as for other platforms. Instead, we redefine the new name they
97   define getaddrinfo to become! */
98#define ogetaddrinfo(host,serv,hint,res) \
99  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
100#else
101#undef getaddrinfo
102#define getaddrinfo(host,serv,hint,res) \
103  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
104#endif
105#endif /* HAVE_GETADDRINFO */
106
107#ifdef HAVE_GETNAMEINFO
108#undef getnameinfo
109#define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
110  curl_dogetnameinfo(sa,salen,host,hostlen,serv,servlen,flags, __LINE__, \
111  __FILE__)
112#endif /* HAVE_GETNAMEINFO */
113
114#ifdef HAVE_FREEADDRINFO
115#undef freeaddrinfo
116#define freeaddrinfo(data) \
117  curl_dofreeaddrinfo(data,__LINE__,__FILE__)
118#endif /* HAVE_FREEADDRINFO */
119
120/* sclose is probably already defined, redefine it! */
121#undef sclose
122#define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)
123
124#define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)
125
126#undef fopen
127#define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
128#undef fdopen
129#define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__)
130#define fclose(file) curl_fclose(file,__LINE__,__FILE__)
131
132#endif /* MEMDEBUG_NODEFINES */
133
134#endif /* _CURL_MEMDEBUG_H */
135#endif /* CURLDEBUG */
136
137#ifndef fake_sclose
138#define fake_sclose(x)
139#endif
140