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memdebug.h
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/
memdebug.h
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#ifndef HEADER_CURL_MEMDEBUG_H
#define HEADER_CURL_MEMDEBUG_H
#ifdef CURLDEBUG
/***************************************************************************
* _ _ ____ _
* Project ___| | | | _ \| |
* / __| | | | |_) | |
* | (__| |_| | _ <| |___
* \___|\___/|_| \_\_____|
*
* Copyright (C) 1998 - 2019, Daniel Stenberg, <daniel@haxx.se>, et al.
*
* This software is licensed as described in the file COPYING, which
* you should have received as part of this distribution. The terms
* are also available at https://curl.haxx.se/docs/copyright.html.
*
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
* copies of the Software, and permit persons to whom the Software is
* furnished to do so, under the terms of the COPYING file.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
***************************************************************************/
/*
* CAUTION: this header is designed to work when included by the app-side
* as well as the library. Do not mix with library internals!
*/
#define CURL_MT_LOGFNAME_BUFSIZE 512
extern FILE *curl_dbg_logfile;
/* memory functions */
CURL_EXTERN void *curl_dbg_malloc(size_t size, int line, const char *source);
CURL_EXTERN void *curl_dbg_calloc(size_t elements, size_t size, int line,
const char *source);
CURL_EXTERN void *curl_dbg_realloc(void *ptr, size_t size, int line,
const char *source);
CURL_EXTERN void curl_dbg_free(void *ptr, int line, const char *source);
CURL_EXTERN char *curl_dbg_strdup(const char *str, int line, const char *src);
#if defined(WIN32) && defined(UNICODE)
CURL_EXTERN wchar_t *curl_dbg_wcsdup(const wchar_t *str, int line,
const char *source);
#endif
CURL_EXTERN void curl_dbg_memdebug(const char *logname);
CURL_EXTERN void curl_dbg_memlimit(long limit);
CURL_EXTERN void curl_dbg_log(const char *format, ...);
/* file descriptor manipulators */
CURL_EXTERN curl_socket_t curl_dbg_socket(int domain, int type, int protocol,
int line, const char *source);
CURL_EXTERN void curl_dbg_mark_sclose(curl_socket_t sockfd,
int line, const char *source);
CURL_EXTERN int curl_dbg_sclose(curl_socket_t sockfd,
int line, const char *source);
CURL_EXTERN curl_socket_t curl_dbg_accept(curl_socket_t s, void *a, void *alen,
int line, const char *source);
#ifdef HAVE_SOCKETPAIR
CURL_EXTERN int curl_dbg_socketpair(int domain, int type, int protocol,
curl_socket_t socket_vector[2],
int line, const char *source);
#endif
/* send/receive sockets */
CURL_EXTERN SEND_TYPE_RETV curl_dbg_send(SEND_TYPE_ARG1 sockfd,
SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
SEND_TYPE_ARG3 len,
SEND_TYPE_ARG4 flags, int line,
const char *source);
CURL_EXTERN RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd,
RECV_TYPE_ARG2 buf,
RECV_TYPE_ARG3 len,
RECV_TYPE_ARG4 flags, int line,
const char *source);
/* FILE functions */
CURL_EXTERN FILE *curl_dbg_fopen(const char *file, const char *mode, int line,
const char *source);
CURL_EXTERN int curl_dbg_fclose(FILE *file, int line, const char *source);
#ifndef MEMDEBUG_NODEFINES
/* Set this symbol on the command-line, recompile all lib-sources */
#undef strdup
#define strdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
#define malloc(size) curl_dbg_malloc(size, __LINE__, __FILE__)
#define calloc(nbelem,size) curl_dbg_calloc(nbelem, size, __LINE__, __FILE__)
#define realloc(ptr,size) curl_dbg_realloc(ptr, size, __LINE__, __FILE__)
#define free(ptr) curl_dbg_free(ptr, __LINE__, __FILE__)
#define send(a,b,c,d) curl_dbg_send(a,b,c,d, __LINE__, __FILE__)
#define recv(a,b,c,d) curl_dbg_recv(a,b,c,d, __LINE__, __FILE__)
#ifdef WIN32
# ifdef UNICODE
# undef wcsdup
# define wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
# undef _wcsdup
# define _wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
# undef _tcsdup
# define _tcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
# else
# undef _tcsdup
# define _tcsdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
# endif
#endif
#undef socket
#define socket(domain,type,protocol)\
curl_dbg_socket(domain, type, protocol, __LINE__, __FILE__)
#undef accept /* for those with accept as a macro */
#define accept(sock,addr,len)\
curl_dbg_accept(sock, addr, len, __LINE__, __FILE__)
#ifdef HAVE_SOCKETPAIR
#define socketpair(domain,type,protocol,socket_vector)\
curl_dbg_socketpair(domain, type, protocol, socket_vector, __LINE__, __FILE__)
#endif
#ifdef HAVE_GETADDRINFO
#if defined(getaddrinfo) && defined(__osf__)
/* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
our macro as for other platforms. Instead, we redefine the new name they
define getaddrinfo to become! */
#define ogetaddrinfo(host,serv,hint,res) \
curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
#else
#undef getaddrinfo
#define getaddrinfo(host,serv,hint,res) \
curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
#endif
#endif /* HAVE_GETADDRINFO */
#ifdef HAVE_FREEADDRINFO
#undef freeaddrinfo
#define freeaddrinfo(data) \
curl_dbg_freeaddrinfo(data, __LINE__, __FILE__)
#endif /* HAVE_FREEADDRINFO */
/* sclose is probably already defined, redefine it! */
#undef sclose
#define sclose(sockfd) curl_dbg_sclose(sockfd,__LINE__,__FILE__)
#define fake_sclose(sockfd) curl_dbg_mark_sclose(sockfd,__LINE__,__FILE__)
#undef fopen
#define fopen(file,mode) curl_dbg_fopen(file,mode,__LINE__,__FILE__)
#undef fdopen
#define fdopen(file,mode) curl_dbg_fdopen(file,mode,__LINE__,__FILE__)
#define fclose(file) curl_dbg_fclose(file,__LINE__,__FILE__)
#endif /* MEMDEBUG_NODEFINES */
#endif /* CURLDEBUG */
/*
** Following section applies even when CURLDEBUG is not defined.
*/
#ifndef fake_sclose
#define fake_sclose(x) Curl_nop_stmt
#endif
/*
* Curl_safefree defined as a macro to allow MemoryTracking feature
* to log free() calls at same location where Curl_safefree is used.
* This macro also assigns NULL to given pointer when free'd.
*/
#define Curl_safefree(ptr) \
do { free((ptr)); (ptr) = NULL;} while(0)
#endif /* HEADER_CURL_MEMDEBUG_H */