1#ifndef HEADER_CURL_MEMDEBUG_H
2#define HEADER_CURL_MEMDEBUG_H
3#ifdef CURLDEBUG
4/***************************************************************************
5 *                                  _   _ ____  _
6 *  Project                     ___| | | |  _ \| |
7 *                             / __| | | | |_) | |
8 *                            | (__| |_| |  _ <| |___
9 *                             \___|\___/|_| \_\_____|
10 *
11 * Copyright (C) 1998 - 2011, 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_SOCKET_H
36#include <sys/socket.h>
37#endif
38
39#define CURL_MT_LOGFNAME_BUFSIZE 512
40
41#define logfile curl_debuglogfile
42
43extern FILE *logfile;
44
45/* memory functions */
46CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source);
47CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line,
48                                const char *source);
49CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line,
50                                 const char *source);
51CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source);
52CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source);
53CURL_EXTERN void curl_memdebug(const char *logname);
54CURL_EXTERN void curl_memlimit(long limit);
55CURL_EXTERN void curl_memlog(const char *format, ...);
56
57/* file descriptor manipulators */
58CURL_EXTERN curl_socket_t curl_socket(int domain, int type, int protocol,
59                                      int line , const char *source);
60CURL_EXTERN void curl_mark_sclose(curl_socket_t sockfd,
61                                  int line , const char *source);
62CURL_EXTERN int curl_sclose(curl_socket_t sockfd,
63                            int line , const char *source);
64CURL_EXTERN curl_socket_t curl_accept(curl_socket_t s, void *a, void *alen,
65                                      int line, const char *source);
66#ifdef HAVE_SOCKETPAIR
67CURL_EXTERN int curl_socketpair(int domain, int type, int protocol,
68                                curl_socket_t socket_vector[2],
69                                int line , const char *source);
70#endif
71
72/* FILE functions */
73CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
74                             const char *source);
75#ifdef HAVE_FDOPEN
76CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line,
77                              const char *source);
78#endif
79CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
80
81#ifndef MEMDEBUG_NODEFINES
82
83/* Set this symbol on the command-line, recompile all lib-sources */
84#undef strdup
85#define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
86#define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
87#define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__)
88#define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__)
89#define free(ptr) curl_dofree(ptr, __LINE__, __FILE__)
90
91#define socket(domain,type,protocol)\
92 curl_socket(domain,type,protocol,__LINE__,__FILE__)
93#undef accept /* for those with accept as a macro */
94#define accept(sock,addr,len)\
95 curl_accept(sock,addr,len,__LINE__,__FILE__)
96#ifdef HAVE_SOCKETPAIR
97#define socketpair(domain,type,protocol,socket_vector)\
98 curl_socketpair(domain,type,protocol,socket_vector,__LINE__,__FILE__)
99#endif
100
101#ifdef HAVE_GETADDRINFO
102#if defined(getaddrinfo) && defined(__osf__)
103/* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
104   our macro as for other platforms. Instead, we redefine the new name they
105   define getaddrinfo to become! */
106#define ogetaddrinfo(host,serv,hint,res) \
107  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
108#else
109#undef getaddrinfo
110#define getaddrinfo(host,serv,hint,res) \
111  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
112#endif
113#endif /* HAVE_GETADDRINFO */
114
115#ifdef HAVE_GETNAMEINFO
116#undef getnameinfo
117#define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
118  curl_dogetnameinfo(sa,salen,host,hostlen,serv,servlen,flags, __LINE__, \
119  __FILE__)
120#endif /* HAVE_GETNAMEINFO */
121
122#ifdef HAVE_FREEADDRINFO
123#undef freeaddrinfo
124#define freeaddrinfo(data) \
125  curl_dofreeaddrinfo(data,__LINE__,__FILE__)
126#endif /* HAVE_FREEADDRINFO */
127
128/* sclose is probably already defined, redefine it! */
129#undef sclose
130#define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)
131
132#define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)
133
134#undef fopen
135#define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
136#undef fdopen
137#define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__)
138#define fclose(file) curl_fclose(file,__LINE__,__FILE__)
139
140#endif /* MEMDEBUG_NODEFINES */
141
142#endif /* CURLDEBUG */
143
144/*
145** Following section applies even when CURLDEBUG is not defined.
146*/
147
148#ifndef fake_sclose
149#define fake_sclose(x)  Curl_nop_stmt
150#endif
151
152/*
153 * Curl_safefree defined as a macro to allow MemoryTracking feature
154 * to log free() calls at same location where Curl_safefree is used.
155 * This macro also assigns NULL to given pointer when free'd.
156 */
157
158#define Curl_safefree(ptr) \
159  do {if((ptr)) {free((ptr)); (ptr) = NULL;}} WHILE_FALSE
160
161#endif /* HEADER_CURL_MEMDEBUG_H */
162