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 __ISILINK_H__

    21 #define __ISILINK_H__

    22 

    23 // Includes

    24 #include "mmuxlinkif.h"         // For MMuxLinkIf

    25 #include "misirouterlinkif.h"   // For MISIRouterLinkIf

    26 

    27 // Forward declarations

    28 class MMuxLinkIf;

    29 class MLinkMuxIf;

    30 class MISILinkRouterIf;

    31 

    32 /*

    33 * Class repsenting ISI router link to transceiver.

    34 * Each link has one transceiver and one protocol.

    35 * Responsible of storing the transceiver related state information.

    36 */

    37 NONSHARABLE_CLASS( DISILink ) : public DBase, public MMuxLinkIf, public MISIRouterLinkIf

    38     {

    39 

    40     public:

    41 

    42         /*

    43         * Default contructor

    44         */

    45         DISILink();

    46 

    47         /*

    48         * Contructor

    49         * @param aRouter, router interface

    50         * @param aMediaId, protocol id of this link

    51         * @param aTrxId, transceiver id of this link.

    52         */

    53         DISILink( MISILinkRouterIf* aRouter, const TUint8 aMediaId, const TUint8 aTrxId );

    54 

    55         /*

    56         * Destructor

    57         */

    58         ~DISILink();

    59 

    60         // From MMuxLinkIf start

    61         /*

    62         * See comments from MMuxLinkIf.

    63         */

    64         void Receive( TDes8& aMsg );

    65 

    66         /*

    67         * See comments from MMuxLinkIf.

    68         */

    69         void EnqueTrxPresenceChangedDfc( TBool aPresent );

    70         // From MMuxLinkIf end

    71 

    72         // From MISIRouterLinkIf start

    73         /*

    74         * See comments from MISIRouterLinkIf.

    75         */

    76         void Release();

    77 

    78         /*

    79         * See comments from MISIRouterLinkIf.

    80         */

    81         TBool Send( TDes8& aMsg );

    82         // From MISIRouterLinkIf end

    83         

    84     private:

    85 

    86         // Not owned, can be called from 1...N thread, router responsible of it's own states guarding.

    87         MISILinkRouterIf*   iRouter;

    88         // Not owned, called always from one router thread.

    89         MLinkMuxIf*         iMux;

    90         // Links unique media identifier.

    91         // Written only once fron one thread no need to sync.

    92         TUint8              iMediaId;

    93         TUint8              iTrxId;

    94         // Trx state, synchronized with callers fast mutex

    95         TBool               iTrxPresent;

    96 

    97     };

    98 

    99 #endif /* __ISILINK_H__ */