Annotation of embedaddon/curl/lib/memdebug.h, revision 1.1
1.1 ! misho 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 - 2019, 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 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: extern FILE *curl_dbg_logfile;
! 34:
! 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,
! 38: const char *source);
! 39: CURL_EXTERN void *curl_dbg_realloc(void *ptr, size_t size, int line,
! 40: const char *source);
! 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,
! 45: const char *source);
! 46: #endif
! 47:
! 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, ...);
! 51:
! 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);
! 65: #endif
! 66:
! 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,
! 70: SEND_TYPE_ARG3 len,
! 71: SEND_TYPE_ARG4 flags, int line,
! 72: const char *source);
! 73: CURL_EXTERN RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd,
! 74: RECV_TYPE_ARG2 buf,
! 75: RECV_TYPE_ARG3 len,
! 76: RECV_TYPE_ARG4 flags, int line,
! 77: const char *source);
! 78:
! 79: /* FILE functions */
! 80: CURL_EXTERN FILE *curl_dbg_fopen(const char *file, const char *mode, int line,
! 81: const char *source);
! 82: CURL_EXTERN int curl_dbg_fclose(FILE *file, int line, const char *source);
! 83:
! 84: #ifndef MEMDEBUG_NODEFINES
! 85:
! 86: /* Set this symbol on the command-line, recompile all lib-sources */
! 87: #undef strdup
! 88: #define strdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
! 89: #define malloc(size) curl_dbg_malloc(size, __LINE__, __FILE__)
! 90: #define calloc(nbelem,size) curl_dbg_calloc(nbelem, size, __LINE__, __FILE__)
! 91: #define realloc(ptr,size) curl_dbg_realloc(ptr, size, __LINE__, __FILE__)
! 92: #define free(ptr) curl_dbg_free(ptr, __LINE__, __FILE__)
! 93: #define send(a,b,c,d) curl_dbg_send(a,b,c,d, __LINE__, __FILE__)
! 94: #define recv(a,b,c,d) curl_dbg_recv(a,b,c,d, __LINE__, __FILE__)
! 95:
! 96: #ifdef WIN32
! 97: # ifdef UNICODE
! 98: # undef wcsdup
! 99: # define wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
! 100: # undef _wcsdup
! 101: # define _wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
! 102: # undef _tcsdup
! 103: # define _tcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
! 104: # else
! 105: # undef _tcsdup
! 106: # define _tcsdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
! 107: # endif
! 108: #endif
! 109:
! 110: #undef socket
! 111: #define socket(domain,type,protocol)\
! 112: curl_dbg_socket(domain, type, protocol, __LINE__, __FILE__)
! 113: #undef accept /* for those with accept as a macro */
! 114: #define accept(sock,addr,len)\
! 115: curl_dbg_accept(sock, addr, len, __LINE__, __FILE__)
! 116: #ifdef HAVE_SOCKETPAIR
! 117: #define socketpair(domain,type,protocol,socket_vector)\
! 118: curl_dbg_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__)
! 119: #endif
! 120:
! 121: #ifdef HAVE_GETADDRINFO
! 122: #if defined(getaddrinfo) && defined(__osf__)
! 123: /* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
! 124: our macro as for other platforms. Instead, we redefine the new name they
! 125: define getaddrinfo to become! */
! 126: #define ogetaddrinfo(host,serv,hint,res) \
! 127: curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
! 128: #else
! 129: #undef getaddrinfo
! 130: #define getaddrinfo(host,serv,hint,res) \
! 131: curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
! 132: #endif
! 133: #endif /* HAVE_GETADDRINFO */
! 134:
! 135: #ifdef HAVE_FREEADDRINFO
! 136: #undef freeaddrinfo
! 137: #define freeaddrinfo(data) \
! 138: curl_dbg_freeaddrinfo(data, __LINE__, __FILE__)
! 139: #endif /* HAVE_FREEADDRINFO */
! 140:
! 141: /* sclose is probably already defined, redefine it! */
! 142: #undef sclose
! 143: #define sclose(sockfd) curl_dbg_sclose(sockfd,__LINE__,__FILE__)
! 144:
! 145: #define fake_sclose(sockfd) curl_dbg_mark_sclose(sockfd,__LINE__,__FILE__)
! 146:
! 147: #undef fopen
! 148: #define fopen(file,mode) curl_dbg_fopen(file,mode,__LINE__,__FILE__)
! 149: #undef fdopen
! 150: #define fdopen(file,mode) curl_dbg_fdopen(file,mode,__LINE__,__FILE__)
! 151: #define fclose(file) curl_dbg_fclose(file,__LINE__,__FILE__)
! 152:
! 153: #endif /* MEMDEBUG_NODEFINES */
! 154:
! 155: #endif /* CURLDEBUG */
! 156:
! 157: /*
! 158: ** Following section applies even when CURLDEBUG is not defined.
! 159: */
! 160:
! 161: #ifndef fake_sclose
! 162: #define fake_sclose(x) Curl_nop_stmt
! 163: #endif
! 164:
! 165: /*
! 166: * Curl_safefree defined as a macro to allow MemoryTracking feature
! 167: * to log free() calls at same location where Curl_safefree is used.
! 168: * This macro also assigns NULL to given pointer when free'd.
! 169: */
! 170:
! 171: #define Curl_safefree(ptr) \
! 172: do { free((ptr)); (ptr) = NULL;} while(0)
! 173:
! 174: #endif /* HEADER_CURL_MEMDEBUG_H */
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