1 /*

     2 * Copyright (c) 2002-2004 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:  An example implementation for ISC Driver Reference

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef DISCSENDQUEUE_H

    21 #define DISCSENDQUEUE_H

    22 

    23 //  INCLUDES

    24 #include <kernel.h>

    25 #include "IscQueue.h" // Base class

    26 

    27 // CONSTANTS

    28 

    29 // MACROS

    30 

    31 // FUNCTION PROTOTYPES

    32 

    33 // FORWARD DECLARATIONS

    34 

    35 // CLASS DECLARATION

    36 class DIscChannel;

    37 class TIscSendFrameInfo;

    38 

    39 // DATA TYPES

    40 

    41 /**

    42 *  Generic FIFO-type class for send messages

    43 *

    44 *  @lib IscDriver.LIB

    45 *  @since 2.8

    46 */

    47 class DIscSendQueue : public DIscQueue

    48     {

    49     public:  // Constructors and destructor

    50 

    51         /**

    52         * C++ default constructor.

    53         */

    54         IMPORT_C DIscSendQueue( TUint32** aQueue, 

    55                                 TIscSendFrameInfo** aParameterQueue,

    56                                 TUint16 aSize );

    57 

    58         /**

    59         * Destructor.

    60         */

    61         IMPORT_C ~DIscSendQueue();

    62 

    63         /**

    64         * Function to add element to queue

    65 		* @since 2.8

    66         * @param anEntry pointer to frame

    67         * @param aId channel number

    68         * @param aChannelPtr DIscChannel pointer

    69         * @param aFrameInfo Additional information to pass information to data transmission driver

    70         * @return TInt KErrNone / KErrNoMemory

    71         */

    72         IMPORT_C TInt Add( TAny* anEntry, TUint16 aId, DIscChannel* aChannelPtr, TAny* aFrameInfo );

    73 

    74         /**

    75         * Function to get information about first frame in queue

    76 		* @since 2.8

    77         * @return TIscSendFrameInfo* (channel id, channel pointer and frameinfo)

    78         */

    79         IMPORT_C TIscSendFrameInfo* GetFirstFrameInfo();

    80         

    81 

    82     private:

    83 

    84         TIscSendFrameInfo**   iParameterQueue;

    85         

    86     };

    87 

    88 class TIscSendFrameInfo

    89     {

    90     public:

    91     DIscChannel* iChannelPtr;

    92     TAny*        iFrameInfo;

    93     TUint16      iChannelId;

    94     };

    95 

    96 #endif      // DISCSENDQUEUE_H

    97             

    98 // End of File