/*

* 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