diff options
Diffstat (limited to 'Utilities/cmcurl/lib/memdebug.h')
| -rw-r--r-- | Utilities/cmcurl/lib/memdebug.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/Utilities/cmcurl/lib/memdebug.h b/Utilities/cmcurl/lib/memdebug.h new file mode 100644 index 0000000000..c9eb5dc37c --- /dev/null +++ b/Utilities/cmcurl/lib/memdebug.h @@ -0,0 +1,202 @@ +#ifndef HEADER_CURL_MEMDEBUG_H +#define HEADER_CURL_MEMDEBUG_H +#ifdef CURLDEBUG +/*************************************************************************** + * _ _ ____ _ + * Project ___| | | | _ \| | + * / __| | | | |_) | | + * | (__| |_| | _ <| |___ + * \___|\___/|_| \_\_____| + * + * Copyright (C) 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.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. + * + * SPDX-License-Identifier: curl + * + ***************************************************************************/ + +/* + * CAUTION: this header is designed to work when included by the app-side + * as well as the library. Do not mix with library internals! + */ + +#include <curl/curl.h> +#include "functypes.h" + +#if defined(__GNUC__) && __GNUC__ >= 3 +# define ALLOC_FUNC __attribute__((malloc)) +# define ALLOC_SIZE(s) __attribute__((alloc_size(s))) +# define ALLOC_SIZE2(n, s) __attribute__((alloc_size(n, s))) +#elif defined(_MSC_VER) +# define ALLOC_FUNC __declspec(restrict) +# define ALLOC_SIZE(s) +# define ALLOC_SIZE2(n, s) +#else +# define ALLOC_FUNC +# define ALLOC_SIZE(s) +# define ALLOC_SIZE2(n, s) +#endif + +#define CURL_MT_LOGFNAME_BUFSIZE 512 + +extern FILE *curl_dbg_logfile; + +/* memory functions */ +CURL_EXTERN ALLOC_FUNC ALLOC_SIZE(1) void *curl_dbg_malloc(size_t size, + int line, + const char *source); +CURL_EXTERN ALLOC_FUNC ALLOC_SIZE2(1, 2) void *curl_dbg_calloc(size_t elements, + size_t size, int line, const char *source); +CURL_EXTERN ALLOC_SIZE(2) 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 ALLOC_FUNC char *curl_dbg_strdup(const char *str, int line, + const char *src); +#if defined(WIN32) && defined(UNICODE) +CURL_EXTERN ALLOC_FUNC 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 ALLOC_FUNC FILE *curl_dbg_fopen(const char *file, const char *mode, + int line, const char *source); +CURL_EXTERN ALLOC_FUNC FILE *curl_dbg_fdopen(int filedes, 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 */ |