[asterisk-commits] tilghman: branch 1.6.2 r256373 - in /branches/1.6.2: ./ include/asterisk/

SVN commits to the Asterisk project asterisk-commits at lists.digium.com
Tue Apr 6 14:40:24 CDT 2010


Author: tilghman
Date: Tue Apr  6 14:40:22 2010
New Revision: 256373

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=256373
Log:
Merged revisions 256370 via svnmerge from 
https://origsvn.digium.com/svn/asterisk/trunk

........
  r256370 | tilghman | 2010-04-06 14:28:42 -0500 (Tue, 06 Apr 2010) | 2 lines
  
  Mac OS X does not support comparing a mutex to its initializer.  Create a test for this.
........

Modified:
    branches/1.6.2/   (props changed)
    branches/1.6.2/configure
    branches/1.6.2/configure.ac
    branches/1.6.2/include/asterisk/autoconfig.h.in
    branches/1.6.2/include/asterisk/lock.h

Propchange: branches/1.6.2/
------------------------------------------------------------------------------
Binary property 'trunk-merged' - no diff available.

Modified: branches/1.6.2/configure.ac
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.2/configure.ac?view=diff&rev=256373&r1=256372&r2=256373
==============================================================================
--- branches/1.6.2/configure.ac (original)
+++ branches/1.6.2/configure.ac Tue Apr  6 14:40:22 2010
@@ -565,6 +565,20 @@
 fi
 
 AST_C_DEFINE_CHECK([PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [PTHREAD_RECURSIVE_MUTEX_INITIALIZER_NP], [pthread.h])
+
+# Can we compare a mutex to its initial value?
+# Generally yes on OpenBSD/FreeBSD and no on Mac OS X.
+AC_MSG_CHECKING(whether we can compare a mutex to its initial value)
+AC_LINK_IFELSE(
+	AC_LANG_PROGRAM([#include <pthread.h>], [pthread_mutex_t lock;
+	if ((lock) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
+		return 0;
+	}
+	return 0]),
+	AC_MSG_RESULT(yes)
+	AC_DEFINE([CAN_COMPARE_MUTEX_TO_INIT_VALUE], 1, [Define to 1 if your system's implementation of mutexes supports comparison of a mutex to its initializer.]),
+	AC_MSG_RESULT(no)
+)
 
 #if test "${cross_compiling}" = "no";
 #then

Modified: branches/1.6.2/include/asterisk/autoconfig.h.in
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.2/include/asterisk/autoconfig.h.in?view=diff&rev=256373&r1=256372&r2=256373
==============================================================================
--- branches/1.6.2/include/asterisk/autoconfig.h.in (original)
+++ branches/1.6.2/include/asterisk/autoconfig.h.in Tue Apr  6 14:40:22 2010
@@ -9,6 +9,10 @@
 
 /* Define to 1 if internal poll should be used. */
 #undef AST_POLL_COMPAT
+
+/* Define to 1 if your system's implementation of mutexes supports comparison
+   of a mutex to its initializer. */
+#undef CAN_COMPARE_MUTEX_TO_INIT_VALUE
 
 /* Define to 1 if the `closedir' function returns void instead of `int'. */
 #undef CLOSEDIR_VOID

Modified: branches/1.6.2/include/asterisk/lock.h
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.2/include/asterisk/lock.h?view=diff&rev=256373&r1=256372&r2=256373
==============================================================================
--- branches/1.6.2/include/asterisk/lock.h (original)
+++ branches/1.6.2/include/asterisk/lock.h Tue Apr  6 14:40:22 2010
@@ -82,7 +82,7 @@
 #define AST_PTHREADT_NULL (pthread_t) -1
 #define AST_PTHREADT_STOP (pthread_t) -2
 
-#if (defined(SOLARIS) || defined(BSD)) && !defined(__Darwin__)
+#if (defined(SOLARIS) || defined(BSD))
 #define AST_MUTEX_INIT_W_CONSTRUCTORS
 #endif /* SOLARIS || BSD */
 
@@ -379,7 +379,7 @@
 	int res;
 	pthread_mutexattr_t  attr;
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 
 	if ((t->mutex) != ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 /*
@@ -416,7 +416,7 @@
 	struct ast_lock_track *lt;
 	int canlog = strcmp(filename, "logger.c") & t->tracking;
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		/* Don't try to uninitialize non initialized mutex
 		 * This may no effect on linux
@@ -484,7 +484,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS)
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		/* Don't warn abount uninitialized mutex.
 		 * Simple try to initialize it.
@@ -608,7 +608,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS)
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		/* Don't warn abount uninitialized mutex.
 		 * Simple try to initialize it.
@@ -670,7 +670,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);
@@ -767,7 +767,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);
@@ -865,7 +865,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->mutex) == ((pthread_mutex_t) PTHREAD_MUTEX_INITIALIZER)) {
 		__ast_mutex_logger("%s line %d (%s): Error: mutex '%s' is uninitialized.\n",
 				   filename, lineno, func, mutex_name);
@@ -1010,8 +1010,8 @@
 	struct ast_lock_track *lt= &t->track;
 	pthread_rwlockattr_t attr;
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
-        int canlog = strcmp(filename, "logger.c") & t->tracking;
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
+	int canlog = strcmp(filename, "logger.c") & t->tracking;
 
 	if (t->lock != ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
 		__ast_mutex_logger("%s line %d (%s): Warning: rwlock '%s' is already initialized.\n",
@@ -1039,7 +1039,7 @@
 	struct ast_lock_track *lt = &t->track;
 	int canlog = strcmp(filename, "logger.c") & t->tracking;
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if (t->lock == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
 		__ast_mutex_logger("%s line %d (%s): Warning: rwlock '%s' is uninitialized.\n",
 				   filename, lineno, func, rwlock_name);
@@ -1078,7 +1078,7 @@
 	int lock_found = 0;
 
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->lock) == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
 		__ast_mutex_logger("%s line %d (%s): Warning: rwlock '%s' is uninitialized.\n",
 				   filename, line, func, name);
@@ -1151,7 +1151,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->lock) == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
 		 /* Don't warn abount uninitialized lock.
 		  * Simple try to initialize it.
@@ -1259,7 +1259,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->lock) == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
 		 /* Don't warn abount uninitialized lock.
 		  * Simple try to initialize it.
@@ -1369,7 +1369,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->lock) == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
 		 /* Don't warn abount uninitialized lock.
 		  * Simple try to initialize it.
@@ -1464,7 +1464,7 @@
 	struct ast_bt *bt = NULL;
 #endif
 
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	if ((t->lock) == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
 		 /* Don't warn abount uninitialized lock.
 		  * Simple try to initialize it.
@@ -1554,7 +1554,7 @@
 #ifdef HAVE_BKTR
 	struct ast_bt *bt = NULL;
 #endif
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	int canlog = strcmp(filename, "logger.c") & t->tracking;
 
 	if ((t->lock) == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {
@@ -1612,7 +1612,7 @@
 #ifdef HAVE_BKTR
 	struct ast_bt *bt = NULL;
 #endif
-#ifdef AST_MUTEX_INIT_W_CONSTRUCTORS
+#if defined(AST_MUTEX_INIT_W_CONSTRUCTORS) && defined(CAN_COMPARE_MUTEX_TO_INIT_VALUE)
 	int canlog = strcmp(filename, "logger.c") & t->tracking;
 
 	if ((t->lock) == ((pthread_rwlock_t) __AST_RWLOCK_INIT_VALUE)) {




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