diff -r a151135b0cf9 -r aa2539c91954 tracesrv/tracecore/btrace_handler/inc/TraceCoreSettings.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tracesrv/tracecore/btrace_handler/inc/TraceCoreSettings.h	Fri Oct 08 14:56:39 2010 +0300
@@ -0,0 +1,74 @@
+// 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 __TRACECORESETTINGS_H__
+#define __TRACECORESETTINGS_H__
+
+
+// Include files
+#include <kernel/kernel.h>
+
+
+/**
+ * Interface for saving and restoring trace activation settings
+ */
+class DTraceCoreSettings : public DBase
+    {
+public:
+
+    /**
+     * Constructor
+     *
+     * @param aWriterType Type of writer 
+     */
+    IMPORT_C DTraceCoreSettings();
+
+    /**
+     * Destructor
+     */    
+    IMPORT_C virtual ~DTraceCoreSettings();
+
+    /**
+     * Registers this activation settings saver to TraceCore. Only one saver can register.
+     */
+    IMPORT_C TInt Register();
+    
+    /**
+     * Write settings
+     * 
+     * @param aBuffer Buffer to save
+     */
+    virtual void Write( const TUint8* aBuffer, TUint32 aLength ) = 0;
+    
+    /**
+     * Read settings
+     * 
+     * @param aBuffer Buffer where to read
+     * @return ETrue if buffer copied
+     */
+    virtual TBool Read( TUint8* aBuffer, TUint32 aLength ) = 0;
+    
+private:
+    
+    /**
+     * Unregisters this activation settings saver from TraceCore.
+     */
+    TInt Unregister();
+    };
+
+#endif //__TRACECOREACTIVATIONSETTINGSIF_H__
+
+// End of File