1 #ifndef HEADER_CURL_MEMDEBUG_H
2 #define HEADER_CURL_MEMDEBUG_H
4 /***************************************************************************
6 * Project ___| | | | _ \| |
8 * | (__| |_| | _ <| |___
9 * \___|\___/|_| \_\_____|
11 * Copyright (C) 1998 - 2020, Daniel Stenberg, <daniel@haxx.se>, et al.
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 https://curl.se/docs/copyright.html.
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.
21 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
22 * KIND, either express or implied.
24 ***************************************************************************/
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!
31 #define CURL_MT_LOGFNAME_BUFSIZE 512
33 extern FILE *curl_dbg_logfile;
35 /* memory functions */
36 CURL_EXTERN void *curl_dbg_malloc(size_t size, int line, const char *source);
37 CURL_EXTERN void *curl_dbg_calloc(size_t elements, size_t size, int line,
39 CURL_EXTERN void *curl_dbg_realloc(void *ptr, size_t size, int line,
41 CURL_EXTERN void curl_dbg_free(void *ptr, int line, const char *source);
42 CURL_EXTERN char *curl_dbg_strdup(const char *str, int line, const char *src);
43 #if defined(WIN32) && defined(UNICODE)
44 CURL_EXTERN wchar_t *curl_dbg_wcsdup(const wchar_t *str, int line,
48 CURL_EXTERN void curl_dbg_memdebug(const char *logname);
49 CURL_EXTERN void curl_dbg_memlimit(long limit);
50 CURL_EXTERN void curl_dbg_log(const char *format, ...);
52 /* file descriptor manipulators */
53 CURL_EXTERN curl_socket_t curl_dbg_socket(int domain, int type, int protocol,
54 int line, const char *source);
55 CURL_EXTERN void curl_dbg_mark_sclose(curl_socket_t sockfd,
56 int line, const char *source);
57 CURL_EXTERN int curl_dbg_sclose(curl_socket_t sockfd,
58 int line, const char *source);
59 CURL_EXTERN curl_socket_t curl_dbg_accept(curl_socket_t s, void *a, void *alen,
60 int line, const char *source);
61 #ifdef HAVE_SOCKETPAIR
62 CURL_EXTERN int curl_dbg_socketpair(int domain, int type, int protocol,
63 curl_socket_t socket_vector[2],
64 int line, const char *source);
67 /* send/receive sockets */
68 CURL_EXTERN SEND_TYPE_RETV curl_dbg_send(SEND_TYPE_ARG1 sockfd,
69 SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
71 SEND_TYPE_ARG4 flags, int line,
73 CURL_EXTERN RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd,
76 RECV_TYPE_ARG4 flags, int line,
80 CURL_EXTERN FILE *curl_dbg_fopen(const char *file, const char *mode, int line,
82 CURL_EXTERN FILE *curl_dbg_fdopen(int filedes, const char *mode,
83 int line, const char *source);
85 CURL_EXTERN int curl_dbg_fclose(FILE *file, int line, const char *source);
87 #ifndef MEMDEBUG_NODEFINES
89 /* Set this symbol on the command-line, recompile all lib-sources */
91 #define strdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
92 #define malloc(size) curl_dbg_malloc(size, __LINE__, __FILE__)
93 #define calloc(nbelem,size) curl_dbg_calloc(nbelem, size, __LINE__, __FILE__)
94 #define realloc(ptr,size) curl_dbg_realloc(ptr, size, __LINE__, __FILE__)
95 #define free(ptr) curl_dbg_free(ptr, __LINE__, __FILE__)
96 #define send(a,b,c,d) curl_dbg_send(a,b,c,d, __LINE__, __FILE__)
97 #define recv(a,b,c,d) curl_dbg_recv(a,b,c,d, __LINE__, __FILE__)
102 # define wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
104 # define _wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
106 # define _tcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
109 # define _tcsdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
114 #define socket(domain,type,protocol)\
115 curl_dbg_socket(domain, type, protocol, __LINE__, __FILE__)
116 #undef accept /* for those with accept as a macro */
117 #define accept(sock,addr,len)\
118 curl_dbg_accept(sock, addr, len, __LINE__, __FILE__)
119 #ifdef HAVE_SOCKETPAIR
120 #define socketpair(domain,type,protocol,socket_vector)\
121 curl_dbg_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__)
124 #ifdef HAVE_GETADDRINFO
125 #if defined(getaddrinfo) && defined(__osf__)
126 /* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
127 our macro as for other platforms. Instead, we redefine the new name they
128 define getaddrinfo to become! */
129 #define ogetaddrinfo(host,serv,hint,res) \
130 curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
133 #define getaddrinfo(host,serv,hint,res) \
134 curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
136 #endif /* HAVE_GETADDRINFO */
138 #ifdef HAVE_FREEADDRINFO
140 #define freeaddrinfo(data) \
141 curl_dbg_freeaddrinfo(data, __LINE__, __FILE__)
142 #endif /* HAVE_FREEADDRINFO */
144 /* sclose is probably already defined, redefine it! */
146 #define sclose(sockfd) curl_dbg_sclose(sockfd,__LINE__,__FILE__)
148 #define fake_sclose(sockfd) curl_dbg_mark_sclose(sockfd,__LINE__,__FILE__)
151 #define fopen(file,mode) curl_dbg_fopen(file,mode,__LINE__,__FILE__)
153 #define fdopen(file,mode) curl_dbg_fdopen(file,mode,__LINE__,__FILE__)
154 #define fclose(file) curl_dbg_fclose(file,__LINE__,__FILE__)
156 #endif /* MEMDEBUG_NODEFINES */
158 #endif /* CURLDEBUG */
161 ** Following section applies even when CURLDEBUG is not defined.
165 #define fake_sclose(x) Curl_nop_stmt
169 * Curl_safefree defined as a macro to allow MemoryTracking feature
170 * to log free() calls at same location where Curl_safefree is used.
171 * This macro also assigns NULL to given pointer when free'd.
174 #define Curl_safefree(ptr) \
175 do { free((ptr)); (ptr) = NULL;} while(0)
177 #endif /* HEADER_CURL_MEMDEBUG_H */