1 /*

     2 * Copyright (c) 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 the License "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 *

    16 */

    17 

    18 

    19 

    20 #ifndef INC_DISAACCESSEXTENSION_H

    21 #define INC_DISAACCESSEXTENSION_H

    22 

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

    24 

    25 class DRouter;

    26 class TDfcQueue;

    27 

    28 enum TIADDfcThread

    29 {

    30     EIADLddDfcQueue = 0,

    31     EIADExtensionDfcQueue,

    32     EIADSizeOfDfcThreadList

    33 };

    34 

    35 

    36 /*

    37 * Rules:

    38 *         

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

    40 *

    41 *

    42 */

    43 NONSHARABLE_CLASS( DIsaAccessExtension ) : public DBase

    44     {

    45     

    46   public:

    47   

    48     DIsaAccessExtension();

    49     

    50     ~DIsaAccessExtension();

    51     

    52     IMPORT_C static MChannel2IADApi* GetChannel2IADApi();

    53 

    54     IMPORT_C static TDfcQue* GetDFCThread( TIADDfcThread aDfcThread );

    55 

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

    57 

    58   private:

    59   

    60       // owned

    61     static DRouter*     iRouter;

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

    63     static TDfcQue*     iDfcQueueList[ EIADSizeOfDfcThreadList ];

    64      

    65     };

    66 

    67 

    68 

    69 #endif /* INC_DISAACCESSEXTENSION_H */