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 - 2013, 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 http://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. #include "curl_setup.h"
  30. #include <curl/curl.h>
  31. #define CURL_MT_LOGFNAME_BUFSIZE 512
  32. #define logfile curl_debuglogfile
  33. extern FILE *logfile;
  34. /* memory functions */
  35. CURL_EXTERN void *curl_domalloc(size_t size, int line, const char *source);
  36. CURL_EXTERN void *curl_docalloc(size_t elements, size_t size, int line,
  37. const char *source);
  38. CURL_EXTERN void *curl_dorealloc(void *ptr, size_t size, int line,
  39. const char *source);
  40. CURL_EXTERN void curl_dofree(void *ptr, int line, const char *source);
  41. CURL_EXTERN char *curl_dostrdup(const char *str, int line, const char *source);
  42. #if defined(WIN32) && defined(UNICODE)
  43. CURL_EXTERN wchar_t *curl_dowcsdup(const wchar_t *str, int line,
  44. const char *source);
  45. #endif
  46. CURL_EXTERN void curl_memdebug(const char *logname);
  47. CURL_EXTERN void curl_memlimit(long limit);
  48. CURL_EXTERN void curl_memlog(const char *format, ...);
  49. /* file descriptor manipulators */
  50. CURL_EXTERN curl_socket_t curl_socket(int domain, int type, int protocol,
  51. int line , const char *source);
  52. CURL_EXTERN void curl_mark_sclose(curl_socket_t sockfd,
  53. int line , const char *source);
  54. CURL_EXTERN int curl_sclose(curl_socket_t sockfd,
  55. int line , const char *source);
  56. CURL_EXTERN curl_socket_t curl_accept(curl_socket_t s, void *a, void *alen,
  57. int line, const char *source);
  58. #ifdef HAVE_SOCKETPAIR
  59. CURL_EXTERN int curl_socketpair(int domain, int type, int protocol,
  60. curl_socket_t socket_vector[2],
  61. int line , const char *source);
  62. #endif
  63. /* FILE functions */
  64. CURL_EXTERN FILE *curl_fopen(const char *file, const char *mode, int line,
  65. const char *source);
  66. #ifdef HAVE_FDOPEN
  67. CURL_EXTERN FILE *curl_fdopen(int filedes, const char *mode, int line,
  68. const char *source);
  69. #endif
  70. CURL_EXTERN int curl_fclose(FILE *file, int line, const char *source);
  71. #ifndef MEMDEBUG_NODEFINES
  72. /* Set this symbol on the command-line, recompile all lib-sources */
  73. #undef strdup
  74. #define strdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
  75. #define malloc(size) curl_domalloc(size, __LINE__, __FILE__)
  76. #define calloc(nbelem,size) curl_docalloc(nbelem, size, __LINE__, __FILE__)
  77. #define realloc(ptr,size) curl_dorealloc(ptr, size, __LINE__, __FILE__)
  78. #define free(ptr) curl_dofree(ptr, __LINE__, __FILE__)
  79. #ifdef WIN32
  80. # ifdef UNICODE
  81. # undef wcsdup
  82. # define wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
  83. # undef _wcsdup
  84. # define _wcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
  85. # undef _tcsdup
  86. # define _tcsdup(ptr) curl_dowcsdup(ptr, __LINE__, __FILE__)
  87. # else
  88. # undef _tcsdup
  89. # define _tcsdup(ptr) curl_dostrdup(ptr, __LINE__, __FILE__)
  90. # endif
  91. #endif
  92. #define socket(domain,type,protocol)\
  93. curl_socket(domain,type,protocol,__LINE__,__FILE__)
  94. #undef accept /* for those with accept as a macro */
  95. #define accept(sock,addr,len)\
  96. curl_accept(sock,addr,len,__LINE__,__FILE__)
  97. #ifdef HAVE_SOCKETPAIR
  98. #define socketpair(domain,type,protocol,socket_vector)\
  99. curl_socketpair(domain,type,protocol,socket_vector,__LINE__,__FILE__)
  100. #endif
  101. #ifdef HAVE_GETADDRINFO
  102. #if defined(getaddrinfo) && defined(__osf__)
  103. /* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
  104. our macro as for other platforms. Instead, we redefine the new name they
  105. define getaddrinfo to become! */
  106. #define ogetaddrinfo(host,serv,hint,res) \
  107. curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
  108. #else
  109. #undef getaddrinfo
  110. #define getaddrinfo(host,serv,hint,res) \
  111. curl_dogetaddrinfo(host,serv,hint,res,__LINE__,__FILE__)
  112. #endif
  113. #endif /* HAVE_GETADDRINFO */
  114. #ifdef HAVE_GETNAMEINFO
  115. #undef getnameinfo
  116. #define getnameinfo(sa,salen,host,hostlen,serv,servlen,flags) \
  117. curl_dogetnameinfo(sa,salen,host,hostlen,serv,servlen,flags, __LINE__, \
  118. __FILE__)
  119. #endif /* HAVE_GETNAMEINFO */
  120. #ifdef HAVE_FREEADDRINFO
  121. #undef freeaddrinfo
  122. #define freeaddrinfo(data) \
  123. curl_dofreeaddrinfo(data,__LINE__,__FILE__)
  124. #endif /* HAVE_FREEADDRINFO */
  125. /* sclose is probably already defined, redefine it! */
  126. #undef sclose
  127. #define sclose(sockfd) curl_sclose(sockfd,__LINE__,__FILE__)
  128. #define fake_sclose(sockfd) curl_mark_sclose(sockfd,__LINE__,__FILE__)
  129. #undef fopen
  130. #define fopen(file,mode) curl_fopen(file,mode,__LINE__,__FILE__)
  131. #undef fdopen
  132. #define fdopen(file,mode) curl_fdopen(file,mode,__LINE__,__FILE__)
  133. #define fclose(file) curl_fclose(file,__LINE__,__FILE__)
  134. #endif /* MEMDEBUG_NODEFINES */
  135. #endif /* CURLDEBUG */
  136. /*
  137. ** Following section applies even when CURLDEBUG is not defined.
  138. */
  139. #ifndef fake_sclose
  140. #define fake_sclose(x) Curl_nop_stmt
  141. #endif
  142. /*
  143. * Curl_safefree defined as a macro to allow MemoryTracking feature
  144. * to log free() calls at same location where Curl_safefree is used.
  145. * This macro also assigns NULL to given pointer when free'd.
  146. */
  147. #define Curl_safefree(ptr) \
  148. do {if((ptr)) {free((ptr)); (ptr) = NULL;}} WHILE_FALSE
  149. #endif /* HEADER_CURL_MEMDEBUG_H */