1 /*

     2 * Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

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

    16 * 

    17 *

    18 */

    19 

    20 

    21 

    22 #ifndef MBUFFERCONTROL_H

    23 #define MBUFFERCONTROL_H

    24 

    25 #include <a3f/a3fbase.h>

    26 

    27 /*

    28 A CBufferFlushHandler's client must implement this interface 

    29 to be notified when when the flush process has finished

    30 */ 

    31 class MFlushHandlerObserver

    32 	{

    33 public:

    34 	virtual void FlushComplete(TInt aError) = 0;

    35 	};

    36 

    37 /**

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

    39  */

    40 class MStreamBufferControl

    41 	{

    42 public:

    43 	/**

    44 	@return KErrNone error if flush operation is successful

    45 	*/

    46 	virtual TInt FlushBuffers() = 0;

    47 	};

    48 

    49 #endif // MBUFFERCONTROL_H