diff -r a151135b0cf9 -r aa2539c91954 tracesrv/tracecore/btrace_handler/inc/TraceCoreOstConnectionIf.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecore/btrace_handler/inc/TraceCoreOstConnectionIf.h	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,43 @@
+// Copyright (c) 2007-2010 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:
+// Trace Core
+// 
+
+#ifndef _TRACECOREOSTCONNECTIONIF_H_
+#define _TRACECOREOSTCONNECTIONIF_H_
+
+#include <kernel/kernel.h>
+
+
+/**
+
+Used in TraceCoreOstLdd for sending message (as callback) to registered component
+
+*/
+class MTraceCoreOstConnectionIf
+    {
+    public:
+    
+    /**
+     * TxMessage
+     *  
+     * Message from TraceCore to OST connection
+     * @param aDes Message to be sent
+     */
+    virtual void TxMessage( const TDesC8& aDes ) = 0;
+    
+    };
+
+#endif /*_TRACECOREOSTCONNECTIONIF_H_*/
+