/*

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

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "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: 

*

*/

#ifndef __ISIIFKERNEL_H___

#define __ISIIFKERNEL_H___

// Includes

#include <klib.h>           // For DBase

#include "misiif.h"         // For MISIIf

// Forward declarations

class DISIKernelChannel;

/*

*  Implementation for ISI kernel interface.

*/

NONSHARABLE_CLASS( DISIIf ) : public DBase, public MISIIf

    {

    public:

        /*

        * Constructor.

        * Throws fault if memory not available.

        */

        static DISIIf* NewF( const TInt32 aUID, TUint8& aObjId );

        /*

        * Destructor.

        */

        ~DISIIf();

        // From MIsiIf start

        /*

        * See comments from MISIIf

        */

        TDes8& AllocateMsgBlock( const TUint16 aSize );

        /*

        * See comments from MISIIf

        */

        void DeallocateMsgBlock( TDes8& aMsgBlock );

        /*

        * See comments from MISIIf

        */

        void Receive( TRequestStatus& aRxStatus, TDes8*& aRxMsg, const TDfc& aRxCompletedDfc );

        /*

        * See comments from MISIIf

        */

        void ReceiveCancel();

        /*

        * See comments from MISIIf

        */

        void Release();

        /*

        * See comments from MISIIf

        */

        TInt Send( const TDesC8& aTxMsg );

        // From MIsiIf end

    private:

        /**

        * Private constructor.

        * One reason for this is class size BC.

        */

        DISIIf( const TInt32 aUID3, TUint8& aObjId );

    private:

        // Owned

        // Kernel channel dedicated for this.

        // Synchronization done in kernel channel.

        DISIKernelChannel* iKernelChannel;

    };

#endif // __ISIIFKERNEL_H__

// End of File.