summaryrefslogtreecommitdiffstats
path: root/contrib/libs/curl/lib/memdebug.c
diff options
context:
space:
mode:
authorNikita Slyusarev <[email protected]>2022-02-10 16:46:53 +0300
committerDaniil Cherednik <[email protected]>2022-02-10 16:46:53 +0300
commit469afdc4e2587bf62ecdd096b75a0baa444c4012 (patch)
tree49e222ea1c5804306084bb3ae065bb702625360f /contrib/libs/curl/lib/memdebug.c
parentcd77cecfc03a3eaf87816af28a33067c4f0cdb59 (diff)
Restoring authorship annotation for Nikita Slyusarev <[email protected]>. Commit 2 of 2.
Diffstat (limited to 'contrib/libs/curl/lib/memdebug.c')
-rw-r--r--contrib/libs/curl/lib/memdebug.c628
1 files changed, 314 insertions, 314 deletions
diff --git a/contrib/libs/curl/lib/memdebug.c b/contrib/libs/curl/lib/memdebug.c
index f2958ed66f8..881ee85c32e 100644
--- a/contrib/libs/curl/lib/memdebug.c
+++ b/contrib/libs/curl/lib/memdebug.c
@@ -1,308 +1,308 @@
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
* Copyright (C) 1998 - 2020, Daniel Stenberg, <[email protected]>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
+ *
+ * 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.
- *
- ***************************************************************************/
-
-#include "curl_setup.h"
-
-#ifdef CURLDEBUG
-
-#include <curl/curl.h>
-
-#include "urldata.h"
-
-#define MEMDEBUG_NODEFINES /* don't redefine the standard functions */
+ *
+ * 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.
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#ifdef CURLDEBUG
+
+#include <curl/curl.h>
+
+#include "urldata.h"
+
+#define MEMDEBUG_NODEFINES /* don't redefine the standard functions */
/* The last 3 #include files should be in this order */
#include "curl_printf.h"
-#include "curl_memory.h"
-#include "memdebug.h"
-
-struct memdebug {
- size_t size;
- union {
- curl_off_t o;
- double d;
+#include "curl_memory.h"
+#include "memdebug.h"
+
+struct memdebug {
+ size_t size;
+ union {
+ curl_off_t o;
+ double d;
void *p;
- } 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!
- */
-
+ } 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!
+ */
+
FILE *curl_dbg_logfile = NULL;
-static bool memlimit = FALSE; /* enable memory limit */
-static long memsize = 0; /* set number of mallocs allowed */
-
-/* this sets the log file name */
+static bool memlimit = FALSE; /* enable memory limit */
+static long memsize = 0; /* set number of mallocs allowed */
+
+/* this sets the log file name */
void curl_dbg_memdebug(const char *logname)
-{
+{
if(!curl_dbg_logfile) {
- if(logname && *logname)
+ if(logname && *logname)
curl_dbg_logfile = fopen(logname, FOPEN_WRITETEXT);
- else
+ else
curl_dbg_logfile = stderr;
-#ifdef MEMDEBUG_LOG_SYNC
- /* Flush the log file after every line so the log isn't lost in a crash */
+#ifdef MEMDEBUG_LOG_SYNC
+ /* Flush the log file after every line so the log isn't lost in a crash */
if(curl_dbg_logfile)
setbuf(curl_dbg_logfile, (char *)NULL);
-#endif
- }
-}
-
-/* This function sets the number of malloc() calls that should return
- successfully! */
+#endif
+ }
+}
+
+/* This function sets the number of malloc() calls that should return
+ successfully! */
void curl_dbg_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(source) {
- /* log to file */
+{
+ 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(source) {
+ /* log to file */
curl_dbg_log("LIMIT %s:%d %s reached memlimit\n",
source, line, func);
- /* log to stderr also */
- fprintf(stderr, "LIMIT %s:%d %s reached memlimit\n",
- source, line, func);
+ /* log to stderr also */
+ fprintf(stderr, "LIMIT %s:%d %s reached memlimit\n",
+ source, line, func);
fflush(curl_dbg_logfile); /* because it might crash now */
- }
+ }
errno = ENOMEM;
- return TRUE; /* RETURN ERROR! */
- }
- else
- memsize--; /* countdown */
-
-
- }
-
- return FALSE; /* allow this */
-}
-
+ return TRUE; /* RETURN ERROR! */
+ }
+ else
+ memsize--; /* countdown */
+
+
+ }
+
+ return FALSE; /* allow this */
+}
+
void *curl_dbg_malloc(size_t wantedsize, int line, const char *source)
-{
- struct memdebug *mem;
- size_t size;
-
+{
+ struct memdebug *mem;
+ size_t size;
+
DEBUGASSERT(wantedsize != 0);
-
- if(countcheck("malloc", line, source))
- return NULL;
-
- /* alloc at least 64 bytes */
+
+ if(countcheck("malloc", line, source))
+ return NULL;
+
+ /* alloc at least 64 bytes */
size = sizeof(struct memdebug) + wantedsize;
-
- mem = (Curl_cmalloc)(size);
- if(mem) {
- mem->size = wantedsize;
- }
-
- if(source)
+
+ mem = (Curl_cmalloc)(size);
+ if(mem) {
+ mem->size = wantedsize;
+ }
+
+ if(source)
curl_dbg_log("MEM %s:%d malloc(%zu) = %p\n",
source, line, wantedsize,
mem ? (void *)mem->mem : (void *)0);
-
- return (mem ? mem->mem : NULL);
-}
-
+
+ return (mem ? mem->mem : NULL);
+}
+
void *curl_dbg_calloc(size_t wanted_elements, size_t wanted_size,
int line, const char *source)
-{
- struct memdebug *mem;
- size_t size, user_size;
-
+{
+ struct memdebug *mem;
+ size_t size, user_size;
+
DEBUGASSERT(wanted_elements != 0);
DEBUGASSERT(wanted_size != 0);
-
- 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 = (Curl_ccalloc)(1, size);
- if(mem)
- mem->size = user_size;
-
- if(source)
+
+ 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 = (Curl_ccalloc)(1, size);
+ if(mem)
+ mem->size = user_size;
+
+ if(source)
curl_dbg_log("MEM %s:%d calloc(%zu,%zu) = %p\n",
source, line, wanted_elements, wanted_size,
mem ? (void *)mem->mem : (void *)0);
-
- return (mem ? mem->mem : NULL);
-}
-
+
+ return (mem ? mem->mem : NULL);
+}
+
char *curl_dbg_strdup(const char *str, int line, const char *source)
-{
- char *mem;
- size_t len;
-
+{
+ char *mem;
+ size_t len;
+
DEBUGASSERT(str != NULL);
-
- if(countcheck("strdup", line, source))
- return NULL;
-
+
+ if(countcheck("strdup", line, source))
+ return NULL;
+
len = strlen(str) + 1;
-
+
mem = curl_dbg_malloc(len, 0, NULL); /* NULL prevents logging */
- if(mem)
- memcpy(mem, str, len);
-
- if(source)
+ if(mem)
+ memcpy(mem, str, len);
+
+ if(source)
curl_dbg_log("MEM %s:%d strdup(%p) (%zu) = %p\n",
source, line, (const void *)str, len, (const void *)mem);
-
- return mem;
-}
-
-#if defined(WIN32) && defined(UNICODE)
+
+ return mem;
+}
+
+#if defined(WIN32) && defined(UNICODE)
wchar_t *curl_dbg_wcsdup(const wchar_t *str, int line, const char *source)
-{
- wchar_t *mem;
- size_t wsiz, bsiz;
-
+{
+ wchar_t *mem;
+ size_t wsiz, bsiz;
+
DEBUGASSERT(str != NULL);
-
- if(countcheck("wcsdup", line, source))
- return NULL;
-
- wsiz = wcslen(str) + 1;
- bsiz = wsiz * sizeof(wchar_t);
-
+
+ if(countcheck("wcsdup", line, source))
+ return NULL;
+
+ wsiz = wcslen(str) + 1;
+ bsiz = wsiz * sizeof(wchar_t);
+
mem = curl_dbg_malloc(bsiz, 0, NULL); /* NULL prevents logging */
- if(mem)
- memcpy(mem, str, bsiz);
-
- if(source)
+ if(mem)
+ memcpy(mem, str, bsiz);
+
+ if(source)
curl_dbg_log("MEM %s:%d wcsdup(%p) (%zu) = %p\n",
- source, line, (void *)str, bsiz, (void *)mem);
-
- return mem;
-}
-#endif
-
-/* We provide a realloc() that accepts a NULL as pointer, which then
- performs a malloc(). In order to work with ares. */
+ source, line, (void *)str, bsiz, (void *)mem);
+
+ return mem;
+}
+#endif
+
+/* We provide a realloc() that accepts a NULL as pointer, which then
+ performs a malloc(). In order to work with ares. */
void *curl_dbg_realloc(void *ptr, size_t wantedsize,
int line, const char *source)
-{
+{
struct memdebug *mem = NULL;
-
+
size_t size = sizeof(struct memdebug) + wantedsize;
-
+
DEBUGASSERT(wantedsize != 0);
-
- if(countcheck("realloc", line, source))
- return NULL;
-
-#ifdef __INTEL_COMPILER
-# pragma warning(push)
-# pragma warning(disable:1684)
- /* 1684: conversion from pointer to same-sized integral type */
-#endif
-
- if(ptr)
- mem = (void *)((char *)ptr - offsetof(struct memdebug, mem));
-
-#ifdef __INTEL_COMPILER
-# pragma warning(pop)
-#endif
-
- mem = (Curl_crealloc)(mem, size);
- if(source)
+
+ if(countcheck("realloc", line, source))
+ return NULL;
+
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:1684)
+ /* 1684: conversion from pointer to same-sized integral type */
+#endif
+
+ if(ptr)
+ mem = (void *)((char *)ptr - offsetof(struct memdebug, mem));
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+
+ mem = (Curl_crealloc)(mem, size);
+ if(source)
curl_dbg_log("MEM %s:%d realloc(%p, %zu) = %p\n",
- source, line, (void *)ptr, wantedsize,
- mem ? (void *)mem->mem : (void *)0);
-
- if(mem) {
- mem->size = wantedsize;
- return mem->mem;
- }
-
- return NULL;
-}
-
+ source, line, (void *)ptr, wantedsize,
+ mem ? (void *)mem->mem : (void *)0);
+
+ if(mem) {
+ mem->size = wantedsize;
+ return mem->mem;
+ }
+
+ return NULL;
+}
+
void curl_dbg_free(void *ptr, int line, const char *source)
-{
+{
if(ptr) {
struct memdebug *mem;
-
-#ifdef __INTEL_COMPILER
-# pragma warning(push)
-# pragma warning(disable:1684)
- /* 1684: conversion from pointer to same-sized integral type */
-#endif
-
+
+#ifdef __INTEL_COMPILER
+# pragma warning(push)
+# pragma warning(disable:1684)
+ /* 1684: conversion from pointer to same-sized integral type */
+#endif
+
mem = (void *)((char *)ptr - offsetof(struct memdebug, mem));
-
-#ifdef __INTEL_COMPILER
-# pragma warning(pop)
-#endif
-
+
+#ifdef __INTEL_COMPILER
+# pragma warning(pop)
+#endif
+
/* free for real */
(Curl_cfree)(mem);
}
-
+
if(source && ptr)
curl_dbg_log("MEM %s:%d free(%p)\n", source, line, (void *)ptr);
-}
-
+}
+
curl_socket_t curl_dbg_socket(int domain, int type, int protocol,
int line, const char *source)
-{
- const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
+{
+ const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
"FD %s:%d socket() = %d\n" :
(sizeof(curl_socket_t) == sizeof(long)) ?
"FD %s:%d socket() = %ld\n" :
"FD %s:%d socket() = %zd\n";
-
+
curl_socket_t sockfd;
-
+
if(countcheck("socket", line, source))
return CURL_SOCKET_BAD;
sockfd = socket(domain, type, protocol);
- if(source && (sockfd != CURL_SOCKET_BAD))
+ if(source && (sockfd != CURL_SOCKET_BAD))
curl_dbg_log(fmt, source, line, sockfd);
-
- return sockfd;
-}
-
+
+ return sockfd;
+}
+
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,
@@ -332,79 +332,79 @@ RECV_TYPE_RETV curl_dbg_recv(RECV_TYPE_ARG1 sockfd, RECV_TYPE_ARG2 buf,
return rc;
}
-#ifdef HAVE_SOCKETPAIR
+#ifdef HAVE_SOCKETPAIR
int curl_dbg_socketpair(int domain, int type, int protocol,
curl_socket_t socket_vector[2],
int line, const char *source)
-{
- const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
+{
+ const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
"FD %s:%d socketpair() = %d %d\n" :
(sizeof(curl_socket_t) == sizeof(long)) ?
"FD %s:%d socketpair() = %ld %ld\n" :
"FD %s:%d socketpair() = %zd %zd\n";
-
- int res = socketpair(domain, type, protocol, socket_vector);
-
- if(source && (0 == res))
+
+ int res = socketpair(domain, type, protocol, socket_vector);
+
+ if(source && (0 == res))
curl_dbg_log(fmt, source, line, socket_vector[0], socket_vector[1]);
-
- return res;
-}
-#endif
-
+
+ return res;
+}
+#endif
+
curl_socket_t curl_dbg_accept(curl_socket_t s, void *saddr, void *saddrlen,
int line, const char *source)
-{
- const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
+{
+ const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
"FD %s:%d accept() = %d\n" :
(sizeof(curl_socket_t) == sizeof(long)) ?
"FD %s:%d accept() = %ld\n" :
"FD %s:%d accept() = %zd\n";
-
- struct sockaddr *addr = (struct sockaddr *)saddr;
- curl_socklen_t *addrlen = (curl_socklen_t *)saddrlen;
-
- curl_socket_t sockfd = accept(s, addr, addrlen);
-
- if(source && (sockfd != CURL_SOCKET_BAD))
+
+ struct sockaddr *addr = (struct sockaddr *)saddr;
+ curl_socklen_t *addrlen = (curl_socklen_t *)saddrlen;
+
+ curl_socket_t sockfd = accept(s, addr, addrlen);
+
+ if(source && (sockfd != CURL_SOCKET_BAD))
curl_dbg_log(fmt, source, line, sockfd);
-
- return sockfd;
-}
-
-/* separate function to allow libcurl to mark a "faked" close */
+
+ return sockfd;
+}
+
+/* separate function to allow libcurl to mark a "faked" close */
void curl_dbg_mark_sclose(curl_socket_t sockfd, int line, const char *source)
-{
- const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
+{
+ const char *fmt = (sizeof(curl_socket_t) == sizeof(int)) ?
"FD %s:%d sclose(%d)\n":
(sizeof(curl_socket_t) == sizeof(long)) ?
"FD %s:%d sclose(%ld)\n":
"FD %s:%d sclose(%zd)\n";
-
- if(source)
+
+ if(source)
curl_dbg_log(fmt, source, line, sockfd);
-}
-
-/* this is our own defined way to close sockets on *ALL* platforms */
+}
+
+/* this is our own defined way to close sockets on *ALL* platforms */
int curl_dbg_sclose(curl_socket_t sockfd, int line, const char *source)
-{
+{
int res = sclose(sockfd);
curl_dbg_mark_sclose(sockfd, line, source);
- return res;
-}
-
+ return res;
+}
+
FILE *curl_dbg_fopen(const char *file, const char *mode,
int line, const char *source)
-{
+{
FILE *res = fopen(file, mode);
-
- if(source)
+
+ if(source)
curl_dbg_log("FILE %s:%d fopen(\"%s\",\"%s\") = %p\n",
- source, line, file, mode, (void *)res);
-
- return res;
-}
-
+ source, line, file, mode, (void *)res);
+
+ return res;
+}
+
FILE *curl_dbg_fdopen(int filedes, const char *mode,
int line, const char *source)
{
@@ -416,47 +416,47 @@ FILE *curl_dbg_fdopen(int filedes, const char *mode,
}
int curl_dbg_fclose(FILE *file, int line, const char *source)
-{
- int res;
-
+{
+ int res;
+
DEBUGASSERT(file != NULL);
-
+
if(source)
curl_dbg_log("FILE %s:%d fclose(%p)\n",
source, line, (void *)file);
res = fclose(file);
-
- return res;
-}
-
-#define LOGLINE_BUFSIZE 1024
-
+
+ return res;
+}
+
+#define LOGLINE_BUFSIZE 1024
+
/* this does the writing to the memory tracking log file */
void curl_dbg_log(const char *format, ...)
-{
- char *buf;
- int nchars;
- va_list ap;
-
+{
+ char *buf;
+ int nchars;
+ va_list ap;
+
if(!curl_dbg_logfile)
- return;
-
- buf = (Curl_cmalloc)(LOGLINE_BUFSIZE);
- if(!buf)
- return;
-
- va_start(ap, format);
+ return;
+
+ buf = (Curl_cmalloc)(LOGLINE_BUFSIZE);
+ if(!buf)
+ return;
+
+ va_start(ap, format);
nchars = mvsnprintf(buf, LOGLINE_BUFSIZE, format, ap);
- va_end(ap);
-
- if(nchars > LOGLINE_BUFSIZE - 1)
- nchars = LOGLINE_BUFSIZE - 1;
-
- if(nchars > 0)
+ va_end(ap);
+
+ if(nchars > LOGLINE_BUFSIZE - 1)
+ nchars = LOGLINE_BUFSIZE - 1;
+
+ if(nchars > 0)
fwrite(buf, 1, (size_t)nchars, curl_dbg_logfile);
-
- (Curl_cfree)(buf);
-}
-
-#endif /* CURLDEBUG */
+
+ (Curl_cfree)(buf);
+}
+
+#endif /* CURLDEBUG */