1 /*

     2 * Copyright (c) 2002-2005 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:  Declaration of DIscMainRcvBuffer class

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef DISCMAINRCVBUFFER_H

    22 #define DISCMAINRCVBUFFER_H

    23 

    24 //  INCLUDES

    25 #include <kernel.h>

    26 

    27 // CONSTANTS

    28 

    29 // MACROS

    30 

    31 // DATA TYPES

    32 

    33 // FUNCTION PROTOTYPES

    34 

    35 // FORWARD DECLARATIONS

    36 

    37 // CLASS DECLARATION

    38 class DIscDevice;

    39 class DIscQueue;

    40 

    41 /**

    42 *  First place to store incoming messages from Domestic OS

    43 *

    44 *  @lib IscDriver.LIB

    45 *  @since 2.8

    46 */

    47 class DIscMainRcvBuffer//: public CBase

    48     {

    49     public:  // Constructors and destructor

    50         

    51         /**

    52         * C++ default constructor.

    53         */

    54         DIscMainRcvBuffer( DIscDevice* aDevice, TUint16 aIscMainRcvBufferQueueSize );

    55         

    56         /**

    57         * Destructor.

    58         */

    59         virtual ~DIscMainRcvBuffer();

    60 

    61     public: // New functions

    62         

    63         /**

    64         * Second-phase constructor. Should be called to complete construction.

    65         * @since 2.8

    66         * @return void 

    67         */

    68         void DoCreate();

    69 

    70         /**

    71         * Function that should be called to store incoming frame

    72         * @since 2.8

    73         * @param TDesC8* aData pointer to frame

    74         * @return void 

    75         */

    76         static void MsgReceive( TDesC8* aData );

    77 

    78         /**

    79         * Function for adding Dfc. Can be called from any context.

    80         * @since 2.8

    81         * @return void 

    82         */

    83         void AddDfc();

    84 

    85     private:

    86 

    87         /**

    88         * Function that goes through messages in main buffer

    89         * and empties those to correct channel buffers

    90         * @since 2.8

    91         * @param TAny* aPtr pointer to DIscMainRcvBuffer

    92         * @return static void

    93         */

    94         static void BufferCleanUp( TAny* aPtr );

    95  

    96     private:    // Data

    97 

    98         DIscDevice*               iDevice;

    99         TDfc*                     iDfc;

   100         static DIscMainRcvBuffer* iThisPointer;

   101         TUint16                   iIscMainRcvBufferQueueSize;

   102         TUint32**                 iMainRcvBuffer;

   103         DIscQueue*                iMainRcvBufferQueue;

   104 

   105     };

   106 

   107 #endif      // DISCMAINRCVBUFFER_H   

   108             

   109 // End of File