diff -r 71ca22bcf22a -r 5a06f39ad45b khronosfws/openmax_al/src/engine/xathreadsyncitf.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/engine/xathreadsyncitf.h	Fri Apr 16 15:29:42 2010 +0300
@@ -0,0 +1,53 @@
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description: 
+*
+*/
+
+#ifndef XATHREADSYNCITF_H
+#define XATHREADSYNCITF_H
+
+#include "openmaxalwrapper.h"
+#include "xaglobals.h"
+#include "xaplatform.h"
+
+/** TYPES **/
+
+/** ENUMERATIONS **/
+
+/** STRUCTURES **/
+/* Definition of XA%ExampleItf% implementation */
+typedef struct XAThreadSyncItfImpl_
+{
+    /* parent interface */
+    struct XAThreadSyncItf_ itf;
+    /* pointer to self */
+    struct XAThreadSyncItfImpl_* self;
+
+    /* variables */
+    XAImplMutexHandle engCriticalSection;
+    XAboolean engInCritical;
+} XAThreadSyncItfImpl;
+
+/** METHODS **/
+
+/* Base interface XAThreadSyncItf implementation */
+XAresult XAThreadSyncItfImpl_EnterCriticalSection(XAThreadSyncItf self);
+XAresult XAThreadSyncItfImpl_ExitCriticalSection(XAThreadSyncItf self);
+
+/* XAThreadSyncItfImpl -specific methods */
+XAThreadSyncItfImpl* XAThreadSyncItfImpl_Create(void);
+void XAThreadSyncItfImpl_Free(XAThreadSyncItfImpl* self);
+
+#endif /* XATHREADSYNCITF_H */