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author | Brad King <brad.king@kitware.com> | 2014-10-08 19:07:44 (GMT) |
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committer | Brad King <brad.king@kitware.com> | 2014-10-29 20:41:10 (GMT) |
commit | 9cf069f88ba43931c46b245f567b0f8371a6067c (patch) | |
tree | 7c7cb0053221fc643357404141bad628d8575548 /Utilities/cmcurl/memdebug.c | |
parent | 15c994ebdc9674bb057567370333ee0330a60ad2 (diff) | |
download | CMake-9cf069f88ba43931c46b245f567b0f8371a6067c.zip CMake-9cf069f88ba43931c46b245f567b0f8371a6067c.tar.gz CMake-9cf069f88ba43931c46b245f567b0f8371a6067c.tar.bz2 |
curl: Move sources back into upstream layout
Update our build files as needed to compensate.
Diffstat (limited to 'Utilities/cmcurl/memdebug.c')
-rw-r--r-- | Utilities/cmcurl/memdebug.c | 298 |
1 files changed, 0 insertions, 298 deletions
diff --git a/Utilities/cmcurl/memdebug.c b/Utilities/cmcurl/memdebug.c deleted file mode 100644 index a8cca44..0000000 --- a/Utilities/cmcurl/memdebug.c +++ /dev/null @@ -1,298 +0,0 @@ -#ifdef CURLDEBUG -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2005, 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 http://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. - * - * $Id$ - ***************************************************************************/ - -#include "setup.h" - -#include <curl/curl.h> - -#ifdef HAVE_SYS_SOCKET_H -#include <sys/socket.h> -#endif - -#define _MPRINTF_REPLACE -#include <curl/mprintf.h> -#include "urldata.h" -#include <stdio.h> -#include <string.h> -#include <stdlib.h> - -#ifdef HAVE_UNISTD_H -#include <unistd.h> -#endif - -#define MEMDEBUG_NODEFINES /* don't redefine the standard functions */ -#include "memory.h" -#include "memdebug.h" - -struct memdebug { - size_t size; - double mem[1]; - /* I'm hoping this is the thing with the strictest alignment - * requirements. That also means we waste some space :-( */ -}; - -/* - * Note that these debug functions are very simple and they are meant to - * remain so. For advanced analysis, record a log file and write perl scripts - * to analyze them! - * - * Don't use these with multithreaded test programs! - */ - -#define logfile curl_debuglogfile -FILE *curl_debuglogfile = NULL; -static bool memlimit = FALSE; /* enable memory limit */ -static long memsize = 0; /* set number of mallocs allowed */ - -/* this sets the log file name */ -void curl_memdebug(const char *logname) -{ - if (!logfile) { - if(logname) - logfile = fopen(logname, "w"); - else - logfile = stderr; - } -} - -/* This function sets the number of malloc() calls that should return - successfully! */ -void curl_memlimit(long limit) -{ - if (!memlimit) { - memlimit = TRUE; - memsize = limit; - } -} - -/* returns TRUE if this isn't allowed! */ -static bool countcheck(const char *func, int line, const char *source) -{ - /* if source is NULL, then the call is made internally and this check - should not be made */ - if(memlimit && source) { - if(!memsize) { - if(logfile && source) - fprintf(logfile, "LIMIT %s:%d %s reached memlimit\n", - source, line, func); - if(source) - fprintf(stderr, "LIMIT %s:%d %s reached memlimit\n", - source, line, func); - errno = ENOMEM; - return TRUE; /* RETURN ERROR! */ - } - else - memsize--; /* countdown */ - - /* log the countdown */ - if(logfile && source) - fprintf(logfile, "LIMIT %s:%d %ld ALLOCS left\n", - source, line, memsize); - - } - - return FALSE; /* allow this */ -} - -void *curl_domalloc(size_t wantedsize, int line, const char *source) -{ - struct memdebug *mem; - size_t size; - - if(countcheck("malloc", line, source)) - return NULL; - - /* alloc at least 64 bytes */ - size = sizeof(struct memdebug)+wantedsize; - - mem=(struct memdebug *)(Curl_cmalloc)(size); - if(mem) { - /* fill memory with junk */ - memset(mem->mem, 0xA5, wantedsize); - mem->size = wantedsize; - } - - if(logfile && source) - fprintf(logfile, "MEM %s:%d malloc(%zd) = %p\n", - source, line, wantedsize, mem ? mem->mem : 0); - return (mem ? mem->mem : NULL); -} - -void *curl_docalloc(size_t wanted_elements, size_t wanted_size, - int line, const char *source) -{ - struct memdebug *mem; - size_t size, user_size; - - if(countcheck("calloc", line, source)) - return NULL; - - /* alloc at least 64 bytes */ - user_size = wanted_size * wanted_elements; - size = sizeof(struct memdebug) + user_size; - - mem = (struct memdebug *)(Curl_cmalloc)(size); - if(mem) { - /* fill memory with zeroes */ - memset(mem->mem, 0, user_size); - mem->size = user_size; - } - - if(logfile && source) - fprintf(logfile, "MEM %s:%d calloc(%u,%u) = %p\n", - source, line, wanted_elements, wanted_size, mem ? mem->mem : 0); - return (mem ? mem->mem : NULL); -} - -char *curl_dostrdup(const char *str, int line, const char *source) -{ - char *mem; - size_t len; - - curlassert(str != NULL); - - if(countcheck("strdup", line, source)) - return NULL; - - len=strlen(str)+1; - - mem=curl_domalloc(len, 0, NULL); /* NULL prevents logging */ - if (mem) - memcpy(mem, str, len); - - if(logfile) - fprintf(logfile, "MEM %s:%d strdup(%p) (%zd) = %p\n", - source, line, str, len, mem); - - return mem; -} - -/* We provide a realloc() that accepts a NULL as pointer, which then - performs a malloc(). In order to work with ares. */ -void *curl_dorealloc(void *ptr, size_t wantedsize, - int line, const char *source) -{ - struct memdebug *mem=NULL; - - size_t size = sizeof(struct memdebug)+wantedsize; - - if(countcheck("realloc", line, source)) - return NULL; - - if(ptr) - mem = (struct memdebug *)((char *)ptr - offsetof(struct memdebug, mem)); - - mem=(struct memdebug *)(Curl_crealloc)(mem, size); - if(logfile) - fprintf(logfile, "MEM %s:%d realloc(%p, %zd) = %p\n", - source, line, ptr, wantedsize, mem?mem->mem:NULL); - - if(mem) { - mem->size = wantedsize; - return mem->mem; - } - - return NULL; -} - -void curl_dofree(void *ptr, int line, const char *source) -{ - struct memdebug *mem; - - curlassert(ptr != NULL); - - mem = (struct memdebug *)((char *)ptr - offsetof(struct memdebug, mem)); - - /* destroy */ - memset(mem->mem, 0x13, mem->size); - - /* free for real */ - (Curl_cfree)(mem); - - if(logfile) - fprintf(logfile, "MEM %s:%d free(%p)\n", source, line, ptr); -} - -int curl_socket(int domain, int type, int protocol, int line, - const char *source) -{ - int sockfd=(socket)(domain, type, protocol); - if(logfile && (sockfd!=-1)) - fprintf(logfile, "FD %s:%d socket() = %d\n", - source, line, sockfd); - return sockfd; -} - -int curl_accept(int s, void *saddr, void *saddrlen, - int line, const char *source) -{ - struct sockaddr *addr = (struct sockaddr *)saddr; - socklen_t *addrlen = (socklen_t *)saddrlen; - int sockfd=(accept)(s, addr, addrlen); - if(logfile) - fprintf(logfile, "FD %s:%d accept() = %d\n", - source, line, sockfd); - return sockfd; -} - -/* this is our own defined way to close sockets on *ALL* platforms */ -int curl_sclose(int sockfd, int line, const char *source) -{ - int res=sclose(sockfd); - if(logfile) - fprintf(logfile, "FD %s:%d sclose(%d)\n", - source, line, sockfd); - return res; -} - -FILE *curl_fopen(const char *file, const char *mode, - int line, const char *source) -{ - FILE *res=(fopen)(file, mode); - if(logfile) - fprintf(logfile, "FILE %s:%d fopen(\"%s\",\"%s\") = %p\n", - source, line, file, mode, res); - return res; -} - -int curl_fclose(FILE *file, int line, const char *source) -{ - int res; - - curlassert(file != NULL); - - res=(fclose)(file); - if(logfile) - fprintf(logfile, "FILE %s:%d fclose(%p)\n", - source, line, file); - return res; -} -#else -#ifdef VMS -int VOID_VAR_MEMDEBUG; -#else -/* we provide a fake do-nothing function here to avoid compiler warnings */ -void curl_memdebug(void) {} -#endif /* VMS */ -#endif /* CURLDEBUG */ |