/*

 * Copyright (c) 2008-2009 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:

 * Save as expressly licensed to you by Symbian Software Ltd, all rights reserved.

 * 

 *

 */

 #ifndef MBUFFERCONTROL_H

 #define MBUFFERCONTROL_H

 #include <a3f/a3fbase.h>

 /*

 A CBufferFlushHandler's client must implement this interface 

 to be notified when when the flush process has finished

 */ 

 class MFlushHandlerObserver

 	{

 public:

 	virtual void FlushComplete(TInt aError) = 0;

 	};

 /**

  This class allow interaction with the physical layer allowing flush physical buffers

  */

 class MStreamBufferControl

 	{

 public:

 	/**

 	@return KErrNone error if flush operation is successful

 	*/

 	virtual TInt FlushBuffers() = 0;

 	};

 #endif // MBUFFERCONTROL_H