[Firebird-checkins] SF.net SVN: firebird:[58659] firebird/trunk/src/common/classes/SyncObject.h

[<di...@us...>]

Revision: 58659
          http://sourceforge.net/p/firebird/code/58659
Author:   dimitr
Date:     2013-09-22 15:36:57 +0000 (Sun, 22 Sep 2013)
Log Message:
-----------
Added conditional locking option to Firebird::Sync.

Modified Paths:
--------------
    firebird/trunk/src/common/classes/SyncObject.h

Modified: firebird/trunk/src/common/classes/SyncObject.h
===================================================================
--- firebird/trunk/src/common/classes/SyncObject.h	2013-09-22 15:35:36 UTC (rev 58658)
+++ firebird/trunk/src/common/classes/SyncObject.h	2013-09-22 15:36:57 UTC (rev 58659)
@@ -167,6 +167,26 @@
 		lock(type);
 	}
 
+	bool lockConditional(SyncType type)
+	{
+		request = type;
+
+		if (!syncObject->lockConditional(type, where))
+		{
+			request = SYNC_NONE;
+			return false;
+		}
+
+		state = type;
+		return true;
+	}
+
+	bool lockConditional(SyncType type, const char* fromWhere)
+	{
+		where = fromWhere;
+		return lockConditional(type);
+	}
+
 	void unlock()
 	{
 		fb_assert(state != SYNC_NONE);

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