[asterisk-commits] qwell: branch 1.6.2 r254770 - in /branches/1.6.2: include/asterisk/ main/

[SVN commits to the Asterisk project]

Author: qwell
Date: Thu Mar 25 15:27:24 2010
New Revision: 254770

URL: http://svnview.digium.com/svn/asterisk?view=rev&rev=254770
Log:
Fix DEBUG_THREADS issue with out-of-tree modules.

Take 2, without ABI breakage this time.

Review: https://reviewboard.asterisk.org/r/588/

Modified:
    branches/1.6.2/include/asterisk/astobj2.h
    branches/1.6.2/main/astobj2.c

Modified: branches/1.6.2/include/asterisk/astobj2.h
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.2/include/asterisk/astobj2.h?view=diff&rev=254770&r1=254769&r2=254770
==============================================================================
--- branches/1.6.2/include/asterisk/astobj2.h (original)
+++ branches/1.6.2/include/asterisk/astobj2.h Thu Mar 25 15:27:24 2010
@@ -472,11 +472,10 @@
  * \param a A pointer to the object we want to lock.
  * \return 0 on success, other values on error.
  */
-#ifndef DEBUG_THREADS
 int ao2_lock(void *a);
-#else
+int _ao2_lock(void *a, const char *file, const char *func, int line, const char *var);
+#ifdef DEBUG_THREADS
 #define ao2_lock(a) _ao2_lock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
-int _ao2_lock(void *a, const char *file, const char *func, int line, const char *var);
 #endif
 
 /*! \brief
@@ -485,11 +484,10 @@
  * \param a A pointer to the object we want unlock.
  * \return 0 on success, other values on error.
  */
-#ifndef DEBUG_THREADS
 int ao2_unlock(void *a);
-#else
+int _ao2_unlock(void *a, const char *file, const char *func, int line, const char *var);
+#ifdef DEBUG_THREADS
 #define ao2_unlock(a) _ao2_unlock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
-int _ao2_unlock(void *a, const char *file, const char *func, int line, const char *var);
 #endif
 
 /*! \brief
@@ -498,11 +496,10 @@
  * \param a A pointer to the object we want to lock.
  * \return 0 on success, other values on error.
  */
-#ifndef DEBUG_THREADS
 int ao2_trylock(void *a);
-#else
+int _ao2_trylock(void *a, const char *file, const char *func, int line, const char *var);
+#ifdef DEBUG_THREADS
 #define ao2_trylock(a) _ao2_trylock(a, __FILE__, __PRETTY_FUNCTION__, __LINE__, #a)
-int _ao2_trylock(void *a, const char *file, const char *func, int line, const char *var);
 #endif
 
 /*!

Modified: branches/1.6.2/main/astobj2.c
URL: http://svnview.digium.com/svn/asterisk/branches/1.6.2/main/astobj2.c?view=diff&rev=254770&r1=254769&r2=254770
==============================================================================
--- branches/1.6.2/main/astobj2.c (original)
+++ branches/1.6.2/main/astobj2.c Thu Mar 25 15:27:24 2010
@@ -143,11 +143,28 @@
 					 char *tag, char *file, int line, const char *funcname);
 static void * __ao2_iterator_next(struct ao2_iterator *a, struct bucket_list **q);
 
-#ifndef DEBUG_THREADS
+#ifdef DEBUG_THREADS
+/* Need to override the macros defined in astobj2.h */
+#undef ao2_lock
+#undef ao2_trylock
+#undef ao2_unlock
+#endif
+
 int ao2_lock(void *user_data)
-#else
+{
+	struct astobj2 *p = INTERNAL_OBJ(user_data);
+
+	if (p == NULL)
+		return -1;
+
+#ifdef AO2_DEBUG
+	ast_atomic_fetchadd_int(&ao2.total_locked, 1);
+#endif
+
+	return ast_mutex_lock(&p->priv_data.lock);
+}
+
 int _ao2_lock(void *user_data, const char *file, const char *func, int line, const char *var)
-#endif
 {
 	struct astobj2 *p = INTERNAL_OBJ(user_data);
 
@@ -165,11 +182,21 @@
 #endif
 }
 
-#ifndef DEBUG_THREADS
 int ao2_unlock(void *user_data)
-#else
+{
+	struct astobj2 *p = INTERNAL_OBJ(user_data);
+
+	if (p == NULL)
+		return -1;
+
+#ifdef AO2_DEBUG
+	ast_atomic_fetchadd_int(&ao2.total_locked, -1);
+#endif
+
+	return ast_mutex_unlock(&p->priv_data.lock);
+}
+
 int _ao2_unlock(void *user_data, const char *file, const char *func, int line, const char *var)
-#endif
 {
 	struct astobj2 *p = INTERNAL_OBJ(user_data);
 
@@ -187,11 +214,23 @@
 #endif
 }
 
-#ifndef DEBUG_THREADS
 int ao2_trylock(void *user_data)
-#else
+{
+	struct astobj2 *p = INTERNAL_OBJ(user_data);
+	int ret;
+	
+	if (p == NULL)
+		return -1;
+	ret = ast_mutex_trylock(&p->priv_data.lock);
+
+#ifdef AO2_DEBUG
+	if (!ret)
+		ast_atomic_fetchadd_int(&ao2.total_locked, 1);
+#endif
+	return ret;
+}
+
 int _ao2_trylock(void *user_data, const char *file, const char *func, int line, const char *var)
-#endif
 {
 	struct astobj2 *p = INTERNAL_OBJ(user_data);
 	int ret;