add a simple ASTOBJ_TRYWRLOCK macro ...

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@129970 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/include/asterisk/astobj.h b/include/asterisk/astobj.h
index dd6207ff8b787d782646f04c771c56262f7bebbc..4f29514b1ee36f94df82639fd8829ea347873f73 100644 (file)
--- a/include/asterisk/astobj.h
+++ b/include/asterisk/astobj.h
@@ -106,6 +106,8 @@ extern "C" {
  */
 #define ASTOBJ_WRLOCK(object) ast_mutex_lock(&(object)->_lock)
 
+#define ASTOBJ_TRYWRLOCK(object) ast_mutex_trylock(&(object)->_lock)
+
 /*! \brief Unlock a locked object. */
 #define ASTOBJ_UNLOCK(object) ast_mutex_unlock(&(object)->_lock)