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212 lines
8.0 KiB
C
212 lines
8.0 KiB
C
#ifndef HEADER_CURL_MEMDEBUG_H
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#define HEADER_CURL_MEMDEBUG_H
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#ifdef CURLDEBUG
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/***************************************************************************
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* _ _ ____ _
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* Project ___| | | | _ \| |
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* / __| | | | |_) | |
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* | (__| |_| | _ <| |___
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* \___|\___/|_| \_\_____|
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*
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* Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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*
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* This software is licensed as described in the file COPYING, which
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* you should have received as part of this distribution. The terms
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* are also available at https://curl.se/docs/copyright.html.
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*
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* You may opt to use, copy, modify, merge, publish, distribute and/or sell
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* copies of the Software, and permit persons to whom the Software is
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* furnished to do so, under the terms of the COPYING file.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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* SPDX-License-Identifier: curl
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*
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***************************************************************************/
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/*
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* CAUTION: this header is designed to work when included by the app-side
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* as well as the library. Do not mix with library internals!
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*/
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#include <curl/curl.h>
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#include "functypes.h"
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#if defined(__GNUC__) && __GNUC__ >= 3
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# define ALLOC_FUNC __attribute__((__malloc__))
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# define ALLOC_SIZE(s) __attribute__((__alloc_size__(s)))
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# define ALLOC_SIZE2(n, s) __attribute__((__alloc_size__(n, s)))
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#elif defined(_MSC_VER)
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# define ALLOC_FUNC __declspec(restrict)
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# define ALLOC_SIZE(s)
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# define ALLOC_SIZE2(n, s)
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#else
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# define ALLOC_FUNC
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# define ALLOC_SIZE(s)
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# define ALLOC_SIZE2(n, s)
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#endif
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#define CURL_MT_LOGFNAME_BUFSIZE 512
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extern FILE *curl_dbg_logfile;
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/* memory functions */
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CURL_EXTERN ALLOC_FUNC ALLOC_SIZE(1) void *curl_dbg_malloc(size_t size,
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int line,
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const char *source);
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CURL_EXTERN ALLOC_FUNC ALLOC_SIZE2(1, 2) void *curl_dbg_calloc(size_t elements,
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size_t size, int line, const char *source);
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CURL_EXTERN ALLOC_SIZE(2) void *curl_dbg_realloc(void *ptr,
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size_t size,
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int line,
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const char *source);
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CURL_EXTERN void curl_dbg_free(void *ptr, int line, const char *source);
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CURL_EXTERN ALLOC_FUNC char *curl_dbg_strdup(const char *str, int line,
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const char *src);
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#if defined(_WIN32) && defined(UNICODE)
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CURL_EXTERN ALLOC_FUNC wchar_t *curl_dbg_wcsdup(const wchar_t *str,
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int line,
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const char *source);
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#endif
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CURL_EXTERN void curl_dbg_memdebug(const char *logname);
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CURL_EXTERN void curl_dbg_memlimit(long limit);
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CURL_EXTERN void curl_dbg_log(const char *format, ...) CURL_PRINTF(1, 2);
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/* file descriptor manipulators */
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CURL_EXTERN curl_socket_t curl_dbg_socket(int domain, int type, int protocol,
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int line, const char *source);
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CURL_EXTERN void curl_dbg_mark_sclose(curl_socket_t sockfd,
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int line, const char *source);
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CURL_EXTERN int curl_dbg_sclose(curl_socket_t sockfd,
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int line, const char *source);
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CURL_EXTERN curl_socket_t curl_dbg_accept(curl_socket_t s, void *a, void *alen,
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int line, const char *source);
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#ifdef HAVE_SOCKETPAIR
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CURL_EXTERN int curl_dbg_socketpair(int domain, int type, int protocol,
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curl_socket_t socket_vector[2],
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int line, const char *source);
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#endif
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/* send/receive sockets */
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CURL_EXTERN SEND_TYPE_RETV curl_dbg_send(SEND_TYPE_ARG1 sockfd,
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SEND_QUAL_ARG2 SEND_TYPE_ARG2 buf,
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SEND_TYPE_ARG3 len,
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SEND_TYPE_ARG4 flags, int line,
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const char *source);
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CURL_EXTERN RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd,
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RECV_TYPE_ARG2 buf,
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RECV_TYPE_ARG3 len,
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RECV_TYPE_ARG4 flags, int line,
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const char *source);
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/* FILE functions */
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CURL_EXTERN ALLOC_FUNC FILE *curl_dbg_fopen(const char *file, const char *mode,
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int line, const char *source);
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CURL_EXTERN ALLOC_FUNC FILE *curl_dbg_fdopen(int filedes, const char *mode,
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int line, const char *source);
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CURL_EXTERN int curl_dbg_fclose(FILE *file, int line, const char *source);
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#ifndef MEMDEBUG_NODEFINES
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/* Set this symbol on the command-line, recompile all lib-sources */
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#undef strdup
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#define strdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
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#undef malloc
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#define malloc(size) curl_dbg_malloc(size, __LINE__, __FILE__)
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#undef calloc
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#define calloc(nbelem,size) curl_dbg_calloc(nbelem, size, __LINE__, __FILE__)
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#undef realloc
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#define realloc(ptr,size) curl_dbg_realloc(ptr, size, __LINE__, __FILE__)
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#undef free
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#define free(ptr) curl_dbg_free(ptr, __LINE__, __FILE__)
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#undef send
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#define send(a,b,c,d) curl_dbg_send(a,b,c,d, __LINE__, __FILE__)
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#undef recv
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#define recv(a,b,c,d) curl_dbg_recv(a,b,c,d, __LINE__, __FILE__)
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#ifdef _WIN32
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# ifdef UNICODE
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# undef wcsdup
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# define wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
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# undef _wcsdup
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# define _wcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
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# undef _tcsdup
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# define _tcsdup(ptr) curl_dbg_wcsdup(ptr, __LINE__, __FILE__)
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# else
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# undef _tcsdup
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# define _tcsdup(ptr) curl_dbg_strdup(ptr, __LINE__, __FILE__)
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# endif
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#endif
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#undef socket
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#define socket(domain,type,protocol)\
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curl_dbg_socket((int)domain, type, protocol, __LINE__, __FILE__)
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#undef accept /* for those with accept as a macro */
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#define accept(sock,addr,len)\
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curl_dbg_accept(sock, addr, len, __LINE__, __FILE__)
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#ifdef HAVE_SOCKETPAIR
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#define socketpair(domain,type,protocol,socket_vector)\
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curl_dbg_socketpair((int)domain, type, protocol, socket_vector, \
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__LINE__, __FILE__)
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#endif
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#ifndef CURL_NO_GETADDRINFO_OVERRIDE
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#ifdef HAVE_GETADDRINFO
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#if defined(getaddrinfo) && defined(__osf__)
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/* OSF/1 and Tru64 have getaddrinfo as a define already, so we cannot define
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our macro as for other platforms. Instead, we redefine the new name they
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define getaddrinfo to become! */
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#define ogetaddrinfo(host,serv,hint,res) \
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curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
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#else
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#undef getaddrinfo
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#define getaddrinfo(host,serv,hint,res) \
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curl_dbg_getaddrinfo(host, serv, hint, res, __LINE__, __FILE__)
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#endif
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#endif /* HAVE_GETADDRINFO */
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#ifdef HAVE_FREEADDRINFO
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#undef freeaddrinfo
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#define freeaddrinfo(data) \
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curl_dbg_freeaddrinfo(data, __LINE__, __FILE__)
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#endif /* HAVE_FREEADDRINFO */
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#endif /* !CURL_NO_GETADDRINFO_OVERRIDE */
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/* sclose is probably already defined, redefine it! */
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#undef sclose
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#define sclose(sockfd) curl_dbg_sclose(sockfd,__LINE__,__FILE__)
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#define fake_sclose(sockfd) curl_dbg_mark_sclose(sockfd,__LINE__,__FILE__)
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#undef fopen
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#define fopen(file,mode) curl_dbg_fopen(file,mode,__LINE__,__FILE__)
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#undef fdopen
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#define fdopen(file,mode) curl_dbg_fdopen(file,mode,__LINE__,__FILE__)
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#define fclose(file) curl_dbg_fclose(file,__LINE__,__FILE__)
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#endif /* MEMDEBUG_NODEFINES */
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#endif /* CURLDEBUG */
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/*
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** Following section applies even when CURLDEBUG is not defined.
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*/
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#ifndef fake_sclose
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#define fake_sclose(x) Curl_nop_stmt
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#endif
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/*
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* Curl_safefree defined as a macro to allow MemoryTracking feature
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* to log free() calls at same location where Curl_safefree is used.
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* This macro also assigns NULL to given pointer when free'd.
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*/
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#define Curl_safefree(ptr) \
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do { free((ptr)); (ptr) = NULL;} while(0)
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#endif /* HEADER_CURL_MEMDEBUG_H */
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