memdebug.h 6.3 KB

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  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, <[email protected]>, 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. * CAUTION: this header is designed to work when included by the app-side
  27. * as well as the library. Do not mix with library internals!
  28. */
  29. #define CURL_MT_LOGFNAME_BUFSIZE 512
  30. #define logfile curl_debuglogfile
  31. extern FILE *logfile;
  32. /* memory functions */
  33. CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source);
  34. CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line,
  35. const char *source);
  36. CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line,
  37. const char *source);
  38. CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source);
  39. CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source);
  40. #if defined(WIN32) && defined(UNICODE)
  41. CURL_EXTERN wchar_t *curl_dowcsdup(const wchar_t *str, int line,
  42. const char *source);
  43. #endif
  44. CURL_EXTERN void curl_memdebug(const char *logname);
  45. CURL_EXTERN void curl_memlimit(long limit);
  46. CURL_EXTERN void curl_memlog(const char *format, ...);
  47. /* file descriptor manipulators */
  48. CURL_EXTERN curl_socket_t curl_socket(int domain, int type, int protocol,
  49. int line, const char *source);
  50. CURL_EXTERN void curl_mark_sclose(curl_socket_t sockfd,
  51. int line, const char *source);
  52. CURL_EXTERN int curl_sclose(curl_socket_t sockfd,
  53. int line, const char *source);
  54. CURL_EXTERN curl_socket_t curl_accept(curl_socket_t s, void *a, void *alen,
  55. int line, const char *source);
  56. #ifdef HAVE_SOCKETPAIR
  57. CURL_EXTERN int curl_socketpair(int domain, int type, int protocol,
  58. curl_socket_t socket_vector[2],
  59. int line, const char *source);
  60. #endif
  61. /* FILE functions */
  62. CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
  63. const char *source);
  64. #ifdef HAVE_FDOPEN
  65. CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line,
  66. const char *source);
  67. #endif
  68. CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
  69. #ifndef MEMDEBUG_NODEFINES
  70. /* Set this symbol on the command-line, recompile all lib-sources */
  71. #undef strdup
  72. #define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
  73. #define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
  74. #define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__)
  75. #define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__)
  76. #define free(ptr) curl_dofree(ptr, __LINE__, __FILE__)
  77. #ifdef WIN32
  78. # ifdef UNICODE
  79. # undef wcsdup
  80. # define wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
  81. # undef _wcsdup
  82. # define _wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
  83. # undef _tcsdup
  84. # define _tcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
  85. # else
  86. # undef _tcsdup
  87. # define _tcsdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
  88. # endif
  89. #endif
  90. #undef socket
  91. #define socket(domain,type,protocol)\
  92. curl_socket(domain, type, protocol, __LINE__, __FILE__)
  93. #undef accept /* for those with accept as a macro */
  94. #define accept(sock,addr,len)\
  95. curl_accept(sock, addr, len, __LINE__, __FILE__)
  96. #ifdef HAVE_SOCKETPAIR
  97. #define socketpair(domain,type,protocol,socket_vector)\
  98. curl_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__)
  99. #endif
  100. #ifdef HAVE_GETADDRINFO
  101. #if defined(getaddrinfo) && defined(__osf__)
  102. /* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
  103. our macro as for other platforms. Instead, we redefine the new name they
  104. define getaddrinfo to become! */
  105. #define ogetaddrinfo(host,serv,hint,res) \
  106. curl_dogetaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
  107. #else
  108. #undef getaddrinfo
  109. #define getaddrinfo(host,serv,hint,res) \
  110. curl_dogetaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
  111. #endif
  112. #endif /* HAVE_GETADDRINFO */
  113. #ifdef HAVE_GETNAMEINFO
  114. #undef getnameinfo
  115. #define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
  116. curl_dogetnameinfo(sa, salen, host, hostlen, serv, servlen, flags, \
  117. __LINE__, __FILE__)
  118. #endif /* HAVE_GETNAMEINFO */
  119. #ifdef HAVE_FREEADDRINFO
  120. #undef freeaddrinfo
  121. #define freeaddrinfo(data) \
  122. curl_dofreeaddrinfo(data, __LINE__, __FILE__)
  123. #endif /* HAVE_FREEADDRINFO */
  124. /* sclose is probably already defined, redefine it! */
  125. #undef sclose
  126. #define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)
  127. #define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)
  128. #undef fopen
  129. #define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
  130. #undef fdopen
  131. #define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__)
  132. #define fclose(file) curl_fclose(file,__LINE__,__FILE__)
  133. #endif /* MEMDEBUG_NODEFINES */
  134. #endif /* CURLDEBUG */
  135. /*
  136. ** Following section applies even when CURLDEBUG is not defined.
  137. */
  138. #ifndef fake_sclose
  139. #define fake_sclose(x) Curl_nop_stmt
  140. #endif
  141. /*
  142. * Curl_safefree defined as a macro to allow MemoryTracking feature
  143. * to log free() calls at same location where Curl_safefree is used.
  144. * This macro also assigns NULL to given pointer when free'd.
  145. */
  146. #define Curl_safefree(ptr) \
  147. do { free((ptr)); (ptr) = NULL;} WHILE_FALSE
  148. #endif /* HEADER_CURL_MEMDEBUG_H */