/*

* 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 INC_DISAACCESSEXTENSION_H

#define INC_DISAACCESSEXTENSION_H

#include "internalapi.h"        // For MIAD2ISTApi, MChannel2IADApi

class DRouter;

class TDfcQueue;

enum TIADDfcThread

{

    EIADLddDfcQueue = 0,

    EIADExtensionDfcQueue,

    EIADSizeOfDfcThreadList

};

/*

* Rules:

*         

*        All functions must be called in kernel thread context: TODO: check-macro for this.

*

*

*/

NONSHARABLE_CLASS( DIsaAccessExtension ) : public DBase

    {

  public:

    DIsaAccessExtension();

    ~DIsaAccessExtension();

    IMPORT_C static MChannel2IADApi* GetChannel2IADApi();

    IMPORT_C static TDfcQue* GetDFCThread( TIADDfcThread aDfcThread );

    static DRouter* GetRouter(){ return iRouter; };

  private:

      // owned

    static DRouter*     iRouter;

    // Keeps list of DFC queue's created in this extension

    static TDfcQue*     iDfcQueueList[ EIADSizeOfDfcThreadList ];

    };

#endif /* INC_DISAACCESSEXTENSION_H */