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 - 2013, 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 "curl_setup.h"
32
33#include <curl/curl.h>
34
35#define CURL_MT_LOGFNAME_BUFSIZE 512
36
37#define logfile curl_debuglogfile
38
39extern FILE *logfile;
40
41/* memory functions */
42CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source);
43CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line,
44                                const char *source);
45CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line,
46                                 const char *source);
47CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source);
48CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source);
49#ifdef WIN32
50CURL_EXTERN wchar_t *curl_dowcsdup(const wchar_t *str, int line,
51                                   const char *source);
52#endif
53
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#ifdef HAVE_SOCKETPAIR
68CURL_EXTERN int curl_socketpair(int domain, int type, int protocol,
69                                curl_socket_t socket_vector[2],
70                                int line , const char *source);
71#endif
72
73/* FILE functions */
74CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
75                             const char *source);
76#ifdef HAVE_FDOPEN
77CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line,
78                              const char *source);
79#endif
80CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
81
82#ifndef MEMDEBUG_NODEFINES
83
84/* Set this symbol on the command-line, recompile all lib-sources */
85#undef strdup
86#define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
87#define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
88#define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__)
89#define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__)
90#define free(ptr) curl_dofree(ptr, __LINE__, __FILE__)
91
92#ifdef WIN32
93#  undef wcsdup
94#  define wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
95#  undef _wcsdup
96#  define _wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
97#  undef _tcsdup
98#  ifdef UNICODE
99#    define _tcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
100#  else
101#    define _tcsdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
102#  endif
103#endif
104
105#define socket(domain,type,protocol)\
106 curl_socket(domain,type,protocol,__LINE__,__FILE__)
107#undef accept /* for those with accept as a macro */
108#define accept(sock,addr,len)\
109 curl_accept(sock,addr,len,__LINE__,__FILE__)
110#ifdef HAVE_SOCKETPAIR
111#define socketpair(domain,type,protocol,socket_vector)\
112 curl_socketpair(domain,type,protocol,socket_vector,__LINE__,__FILE__)
113#endif
114
115#ifdef HAVE_GETADDRINFO
116#if defined(getaddrinfo) && defined(__osf__)
117/* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
118   our macro as for other platforms. Instead, we redefine the new name they
119   define getaddrinfo to become! */
120#define ogetaddrinfo(host,serv,hint,res) \
121  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
122#else
123#undef getaddrinfo
124#define getaddrinfo(host,serv,hint,res) \
125  curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
126#endif
127#endif /* HAVE_GETADDRINFO */
128
129#ifdef HAVE_GETNAMEINFO
130#undef getnameinfo
131#define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
132  curl_dogetnameinfo(sa,salen,host,hostlen,serv,servlen,flags, __LINE__, \
133  __FILE__)
134#endif /* HAVE_GETNAMEINFO */
135
136#ifdef HAVE_FREEADDRINFO
137#undef freeaddrinfo
138#define freeaddrinfo(data) \
139  curl_dofreeaddrinfo(data,__LINE__,__FILE__)
140#endif /* HAVE_FREEADDRINFO */
141
142/* sclose is probably already defined, redefine it! */
143#undef sclose
144#define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)
145
146#define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)
147
148#undef fopen
149#define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
150#undef fdopen
151#define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__)
152#define fclose(file) curl_fclose(file,__LINE__,__FILE__)
153
154#endif /* MEMDEBUG_NODEFINES */
155
156#endif /* CURLDEBUG */
157
158/*
159** Following section applies even when CURLDEBUG is not defined.
160*/
161
162#ifndef fake_sclose
163#define fake_sclose(x)  Curl_nop_stmt
164#endif
165
166/*
167 * Curl_safefree defined as a macro to allow MemoryTracking feature
168 * to log free() calls at same location where Curl_safefree is used.
169 * This macro also assigns NULL to given pointer when free'd.
170 */
171
172#define Curl_safefree(ptr) \
173  do {if((ptr)) {free((ptr)); (ptr) = NULL;}} WHILE_FALSE
174
175#endif /* HEADER_CURL_MEMDEBUG_H */
176