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 - 2016, Daniel Stenberg, <daniel (at) 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 https://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 #define CURL_MT_LOGFNAME_BUFSIZE 512 32 33 #define logfile curl_debuglogfile 34 35 extern FILE *logfile; 36 37 /* memory functions */ 38 CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source); 39 CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line, 40 const char *source); 41 CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line, 42 const char *source); 43 CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source); 44 CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source); 45 #if defined(WIN32) && defined(UNICODE) 46 CURL_EXTERN wchar_t *curl_dowcsdup(const wchar_t *str, int line, 47 const char *source); 48 #endif 49 50 CURL_EXTERN void curl_memdebug(const char *logname); 51 CURL_EXTERN void curl_memlimit(long limit); 52 CURL_EXTERN void curl_memlog(const char *format, ...); 53 54 /* file descriptor manipulators */ 55 CURL_EXTERN curl_socket_t curl_socket(int domain, int type, int protocol, 56 int line, const char *source); 57 CURL_EXTERN void curl_mark_sclose(curl_socket_t sockfd, 58 int line, const char *source); 59 CURL_EXTERN int curl_sclose(curl_socket_t sockfd, 60 int line, const char *source); 61 CURL_EXTERN curl_socket_t curl_accept(curl_socket_t s, void *a, void *alen, 62 int line, const char *source); 63 #ifdef HAVE_SOCKETPAIR 64 CURL_EXTERN int curl_socketpair(int domain, int type, int protocol, 65 curl_socket_t socket_vector[2], 66 int line, const char *source); 67 #endif 68 69 /* FILE functions */ 70 CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line, 71 const char *source); 72 #ifdef HAVE_FDOPEN 73 CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line, 74 const char *source); 75 #endif 76 CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source); 77 78 #ifndef MEMDEBUG_NODEFINES 79 80 /* Set this symbol on the command-line, recompile all lib-sources */ 81 #undef strdup 82 #define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__) 83 #define malloc(size) curl_domalloc(size, __LINE__, __FILE__) 84 #define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__) 85 #define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__) 86 #define free(ptr) curl_dofree(ptr, __LINE__, __FILE__) 87 88 #ifdef WIN32 89 # ifdef UNICODE 90 # undef wcsdup 91 # define wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__) 92 # undef _wcsdup 93 # define _wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__) 94 # undef _tcsdup 95 # define _tcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__) 96 # else 97 # undef _tcsdup 98 # define _tcsdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__) 99 # endif 100 #endif 101 102 #undef socket 103 #define socket(domain,type,protocol)\ 104 curl_socket(domain, type, protocol, __LINE__, __FILE__) 105 #undef accept /* for those with accept as a macro */ 106 #define accept(sock,addr,len)\ 107 curl_accept(sock, addr, len, __LINE__, __FILE__) 108 #ifdef HAVE_SOCKETPAIR 109 #define socketpair(domain,type,protocol,socket_vector)\ 110 curl_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__) 111 #endif 112 113 #ifdef HAVE_GETADDRINFO 114 #if defined(getaddrinfo) && defined(__osf__) 115 /* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define 116 our macro as for other platforms. Instead, we redefine the new name they 117 define getaddrinfo to become! */ 118 #define ogetaddrinfo(host,serv,hint,res) \ 119 curl_dogetaddrinfo(host, serv, hint, res, __LINE__, __FILE__) 120 #else 121 #undef getaddrinfo 122 #define getaddrinfo(host,serv,hint,res) \ 123 curl_dogetaddrinfo(host, serv, hint, res, __LINE__, __FILE__) 124 #endif 125 #endif /* HAVE_GETADDRINFO */ 126 127 #ifdef HAVE_GETNAMEINFO 128 #undef getnameinfo 129 #define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \ 130 curl_dogetnameinfo(sa, salen, host, hostlen, serv, servlen, flags, \ 131 __LINE__, __FILE__) 132 #endif /* HAVE_GETNAMEINFO */ 133 134 #ifdef HAVE_FREEADDRINFO 135 #undef freeaddrinfo 136 #define freeaddrinfo(data) \ 137 curl_dofreeaddrinfo(data, __LINE__, __FILE__) 138 #endif /* HAVE_FREEADDRINFO */ 139 140 /* sclose is probably already defined, redefine it! */ 141 #undef sclose 142 #define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__) 143 144 #define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__) 145 146 #undef fopen 147 #define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__) 148 #undef fdopen 149 #define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__) 150 #define fclose(file) curl_fclose(file,__LINE__,__FILE__) 151 152 #endif /* MEMDEBUG_NODEFINES */ 153 154 #endif /* CURLDEBUG */ 155 156 /* 157 ** Following section applies even when CURLDEBUG is not defined. 158 */ 159 160 #ifndef fake_sclose 161 #define fake_sclose(x) Curl_nop_stmt 162 #endif 163 164 /* 165 * Curl_safefree defined as a macro to allow MemoryTracking feature 166 * to log free() calls at same location where Curl_safefree is used. 167 * This macro also assigns NULL to given pointer when free'd. 168 */ 169 170 #define Curl_safefree(ptr) \ 171 do { free((ptr)); (ptr) = NULL;} WHILE_FALSE 172 173 #endif /* HEADER_CURL_MEMDEBUG_H */ 174
