--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/drm_plat/drm_utility_api/inc/drmasyncobserver.h	Thu Dec 17 08:52:27 2009 +0200
@@ -0,0 +1,59 @@
+/*
+* Copyright (c) 2007 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:  Generic interface class for Asynchronous callbacks from
+ *                asynchronous functions in the DRM Utility API
+ *
+ *
+*/
+
+
+#ifndef MDRMASYNCOBSERVER_H
+#define MDRMASYNCOBSERVER_H
+
+#include <e32def.h>
+
+namespace DRM
+    {
+    /**
+     *  Observer class for Asynchronous operations in DRM Utility
+     *
+     *  Provides callback(s) to the the observer when the asynchronous operations
+     *  complete
+     *  @code
+     *   ?good_class_usage_example(s)
+     *  @endcode
+     *
+     *  @since S60 v5.0
+     */
+class MDrmAsyncObserver
+    {
+public:
+
+    /**
+     * A callback function which tells when the asynchronous operation has been
+     * completed
+     *
+     * @since S60 v5.0
+     * @param[in] aOperationId          Identifier of the asynchronous operation
+     *                                  which was returned when the asynchronous
+     *                                  operation was initiated
+     * @param[in] aOperationStatus      The final status of the operation
+     * @return None
+     * @leave None
+     */
+    virtual void OperationCompleted( TInt aOperationId, TInt aOperationStatus ) = 0;
+    };
+
+    }
+#endif // MDRMASYNCOBSERVER_H