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 - 2017, 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 /* send/receive sockets */ 70 CURL_EXTERN SEND_TYPE_RETV curl_dosend(SEND_TYPE_ARG1 sockfd, 71 SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf, 72 SEND_TYPE_ARG3 len, 73 SEND_TYPE_ARG4 flags, int line, 74 const char *source); 75 CURL_EXTERN RECV_TYPE_RETV curl_dorecv(RECV_TYPE_ARG1 sockfd, 76 RECV_TYPE_ARG2 buf, RECV_TYPE_ARG3 len, 77 RECV_TYPE_ARG4 flags, int line, 78 const char *source); 79 80 /* FILE functions */ 81 CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line, 82 const char *source); 83 #ifdef HAVE_FDOPEN 84 CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line, 85 const char *source); 86 #endif 87 CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source); 88 89 #ifndef MEMDEBUG_NODEFINES 90 91 /* Set this symbol on the command-line, recompile all lib-sources */ 92 #undef strdup 93 #define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__) 94 #define malloc(size) curl_domalloc(size, __LINE__, __FILE__) 95 #define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__) 96 #define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__) 97 #define free(ptr) curl_dofree(ptr, __LINE__, __FILE__) 98 #define send(a,b,c,d) curl_dosend(a,b,c,d, __LINE__, __FILE__) 99 #define recv(a,b,c,d) curl_dorecv(a,b,c,d, __LINE__, __FILE__) 100 101 #ifdef WIN32 102 # ifdef UNICODE 103 # undef wcsdup 104 # define wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__) 105 # undef _wcsdup 106 # define _wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__) 107 # undef _tcsdup 108 # define _tcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__) 109 # else 110 # undef _tcsdup 111 # define _tcsdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__) 112 # endif 113 #endif 114 115 #undef socket 116 #define socket(domain,type,protocol)\ 117 curl_socket(domain, type, protocol, __LINE__, __FILE__) 118 #undef accept /* for those with accept as a macro */ 119 #define accept(sock,addr,len)\ 120 curl_accept(sock, addr, len, __LINE__, __FILE__) 121 #ifdef HAVE_SOCKETPAIR 122 #define socketpair(domain,type,protocol,socket_vector)\ 123 curl_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__) 124 #endif 125 126 #ifdef HAVE_GETADDRINFO 127 #if defined(getaddrinfo) && defined(__osf__) 128 /* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define 129 our macro as for other platforms. Instead, we redefine the new name they 130 define getaddrinfo to become! */ 131 #define ogetaddrinfo(host,serv,hint,res) \ 132 curl_dogetaddrinfo(host, serv, hint, res, __LINE__, __FILE__) 133 #else 134 #undef getaddrinfo 135 #define getaddrinfo(host,serv,hint,res) \ 136 curl_dogetaddrinfo(host, serv, hint, res, __LINE__, __FILE__) 137 #endif 138 #endif /* HAVE_GETADDRINFO */ 139 140 #ifdef HAVE_GETNAMEINFO 141 #undef getnameinfo 142 #define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \ 143 curl_dogetnameinfo(sa, salen, host, hostlen, serv, servlen, flags, \ 144 __LINE__, __FILE__) 145 #endif /* HAVE_GETNAMEINFO */ 146 147 #ifdef HAVE_FREEADDRINFO 148 #undef freeaddrinfo 149 #define freeaddrinfo(data) \ 150 curl_dofreeaddrinfo(data, __LINE__, __FILE__) 151 #endif /* HAVE_FREEADDRINFO */ 152 153 /* sclose is probably already defined, redefine it! */ 154 #undef sclose 155 #define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__) 156 157 #define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__) 158 159 #undef fopen 160 #define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__) 161 #undef fdopen 162 #define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__) 163 #define fclose(file) curl_fclose(file,__LINE__,__FILE__) 164 165 #endif /* MEMDEBUG_NODEFINES */ 166 167 #endif /* CURLDEBUG */ 168 169 /* 170 ** Following section applies even when CURLDEBUG is not defined. 171 */ 172 173 #ifndef fake_sclose 174 #define fake_sclose(x) Curl_nop_stmt 175 #endif 176 177 /* 178 * Curl_safefree defined as a macro to allow MemoryTracking feature 179 * to log free() calls at same location where Curl_safefree is used. 180 * This macro also assigns NULL to given pointer when free'd. 181 */ 182 183 #define Curl_safefree(ptr) \ 184 do { free((ptr)); (ptr) = NULL;} WHILE_FALSE 185 186 #endif /* HEADER_CURL_MEMDEBUG_H */ 187
