1 /*

     2 * Copyright (c) 2010 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 * Header file NTB build policy base class

    16 *

    17 */

    18 

    19 

    20 /**

    21 @file

    22 @internalComponent

    23 */

    24 

    25 #ifndef NCMNTBBUILDPOLICY_H

    26 #define NCMNTBBUILDPOLICY_H

    27 

    28 

    29 #include <e32base.h>

    30 #include "ncmpktdrvcommon.h"

    31 

    32 class CNcmNtbBuilder;

    33 

    34 /**

    35 base class for ntb build policy

    36 */

    37 

    38 NONSHARABLE_CLASS(CNcmNtbBuildPolicy) : public CActive

    39     {

    40 public:

    41     /**

    42     *    call by builder when begin a new NTB

    43     */

    44     virtual void StartNewNtb() = 0;

    45     /**

    46     *     call by builder when a ethernet frame is added to NTB

    47     */    

    48     virtual void UpdateNtb(TInt aSize) = 0;

    49     /**

    50     *   call by builder when complete a NTB    

    51     */

    52     virtual void CompleteNtbBuild() = 0;

    53 	virtual void UpdateBufferSize(TInt aSize) = 0;

    54     virtual void UpdateFreeBufferCount(TInt aCount) = 0;

    55 	virtual void UpdateTotalBufferCount(TInt aCount) = 0;

    56     ~CNcmNtbBuildPolicy();

    57     inline CNcmNtbBuilder& NtbBuilder();

    58     

    59 protected:

    60     CNcmNtbBuildPolicy(CNcmNtbBuilder&);

    61     CNcmNtbBuilder&    iNtbBuilder;

    62 };

    63 

    64 

    65 inline CNcmNtbBuilder& CNcmNtbBuildPolicy::NtbBuilder()

    66     {

    67     return iNtbBuilder;

    68     }

    69 

    70 

    71 #endif //NCMNTBBUILDPOLICY_H