systemswstubs/examplecommonisc/IscMultiplexerBase/inc/IscMultiplexerBase.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 07 Sep 2010 08:19:48 +0300
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/*
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:
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*
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*/
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#ifndef ISCMULTIPLEXERBASE_H
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#define ISCMULTIPLEXERBASE_H
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//  INCLUDES
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#include <kernel.h>
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#include <IscDefinitions.h>
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// CONSTANTS
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_LIT( KIscMultiplexerName,"IscMultiplexer" );
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const TUint16 KIscBufferAmount = 10;
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// MACROS
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// DATA TYPES
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typedef struct
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{
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   TIscFrameType frameType;
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   TIscFrameConcatenation concatenation;
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   TUint16 totalLength;
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   TUint16 writeStartIndex;
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   TUint16 writeLength;
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} TIscFrameInfo;
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typedef struct
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{
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   TUint16 size;
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   TUint16 count;
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} TIscBufferEntry;
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typedef struct
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{
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   TUint16 mainRcvQueueSize;
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   TUint16 channelRcvQueueSize;
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   TUint16 channelDataRcvQueueSize;
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   TUint16 channelSendQueueSize;
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   TIscBufferEntry bufferConfig[KIscBufferAmount];
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} TIscConfiguration;
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// FUNCTION PROTOTYPES
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// FORWARD DECLARATIONS
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class DIscDevice;
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// CLASS DECLARATION
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/**
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*  DIscMultiplexerBase defines the ISC Multiplexer Plug-In API.
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*  This class defines the base class for Multiplexer( s ) used in 
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*  conjunction with ISC Driver
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*
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*  @lib IscMultiplexerBase.LIB
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*  @since 2.8
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*/
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class DIscMultiplexerBase : public DLogicalDevice
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    {
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    public:  // Constructors and destructor
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        /**
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        * C++ default constructor.
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        */        
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        IMPORT_C DIscMultiplexerBase();
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        /**
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        * Destructor
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        */
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        IMPORT_C virtual ~DIscMultiplexerBase();
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    public: // Functions from base class
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        /**
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        * Implementation of pure-virtual Install from DLogicalDevice. This 
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        * function calls Install2ndPhase.
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        * @since 2.8
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        * @return TInt KErrNone
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        */
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        IMPORT_C TInt Install();
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    public: // New functions
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        /**
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        * Second phase initialization, called during ISC Multiplexer loading
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        * ISC Multiplexer must do all initialization here that are normally 
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        * done in Install()
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        * @since 2.8
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        * @return TInt KErrNone if successful
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        */
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        virtual TInt Install2ndPhase() = 0;
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        /**
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        * Multiplexers "pre" intialization before Data transmission driver 
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        * initialization has been done ( e.g. if buffer configurations are given from isc_config.ini )
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        * @since 2.8
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        * @param aParameters Additional parameters passed to multiplexer
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        * @return void 
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        */
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        IMPORT_C virtual void SetInitializationParameters( const TDesC8& aParameters );
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        /**
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        * Multiplexer intialization
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        * @since 2.8
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        * @param aOperation The asynchronous request to complete after
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        * multiplexer intialization is complete
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        * @param aParameters Additional parameters passed to multiplexer
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        * @param aChannelPtr DIscChannel pointer
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        * @return void 
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        */
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        virtual void InitializeMultiplexer( const TUint16 aOperation, 
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                                            const TDesC8& aParameters,
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                                            const TAny* aChannelPtr ) = 0;
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        /**
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        * Open data link connection with the modem
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        * @since 2.8
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        * @param aDLCI The channel id to open
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        * @param aOpenParams Additional open parameters given by the ISC user,
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        * NULL if omitted
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        * @param aChannelPtr DIscChannel pointer
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        * @return void 
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        */
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        virtual void OpenDLC( const TUint16 aDLCI, 
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                              const TDesC8* aOpenParams,
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                              const TAny* aChannelPtr ) = 0;
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        /**
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        * Close data link connection
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        * @since 2.8
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        * @param aDLCI The channel id to close
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        * @param aChannelPtr DIscChannel pointer
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        * @return void 
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        */
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        virtual void CloseDLC( const TUint16 aDLCI,
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                               const TAny* aChannelPtr ) = 0;
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        /**
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        * Send data to Domestic OS
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        * @since 2.8
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        * @param aOperation Used to distinguish whether it is a synchronous 
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        * or asynchronous Send request ( EIscSyncSend / EIscAsyncSend )
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        * @param aSenderChannel Sender channel id
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        * @param aData Data to be sent
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        * @param aChannelPtr DIscChannel pointer
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        * @return KErrNone if successful 
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        */
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        virtual TInt Send( const TUint16 aOperation,
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                           const TUint16 aSenderChannel, 
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                           const TDesC8& aData,
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                           const TAny* aChannelPtr ) = 0;
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        /**
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        * Send data to Domestic OS
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        * @since 2.8
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        * @param aOperation Used to distinguish whether it is a synchronous 
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        * or asynchronous Send request ( EIscSyncDataSend / EIscAsyncDataSend )
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        * @param aSenderChannel Sender channel id
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        * @param aData Data to be sent
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        * @param aChannelPtr DIscChannel pointer
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        * @return KErrNone if successful 
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        */
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        virtual TInt DataSend( const TUint16 aOperation,
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                               const TUint16 aSenderChannel,
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                               const TDesC8& aData,
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                               const TAny* aChannelPtr ) = 0;
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        /**
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        * Retrieve information on the incoming frame
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        * @since 2.8
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        * @param aFrame Frame which info to retrieve
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        * @param aFrameInfo Structure that the multiplexer must fill
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        * @return void 
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        */
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        virtual void GetFrameInfo( const TDesC8& aFrame, 
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                                   TIscFrameInfo& aFrameInfo ) const = 0;
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        /**
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        * Retrieve the channel this frame belongs to
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        * @since 2.8
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        * @param aFrame Frame to check
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        * @param aRcvChannelId Receiver channel id has to written into this
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        * variable. Value should be between 0 and 63. KIscFrameReceiverNotFound
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        * should be returned if multiplexer could not determine correct receiver 
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        * or multiplexer just wants to delete the frame. For multiplexer's purposes 
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        * channel ids higher than 63 are also possible
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        * @param aRcvChannelPtr Receiver channel pointer. If routing to control channel
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        * NULL should be returned an 0 to aRcvChannelId
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        * @return void 
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        */
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        virtual void GetRcvChannelId( const TDesC8& aFrame, 
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                                      TUint16& aRcvChannelId,
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                                      TAny*& aRcvChannelPtr ) = 0;
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        /**
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        * Set flow control to specified state
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        * @since 2.8
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        * @param aFlowStatus EIscFlowControlOn / EIscFlowControlOff
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        * @param aChannelId Channel who requested to DL flow control change
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        * @param aChannelPtr DIscChannel pointer for corresponding channel
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        * @return void 
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        */
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        virtual void DLFlowControl( const TInt aFlowStatus,
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                                    const TUint16 aChannelId,
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                                    const TAny* aChannelPtr ) = 0;
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        /**
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        * Handle frames going to control channel ( channel zero )
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        * @since 2.8
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        * @param aFrame Control frame to be handled
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        * @return void 
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        */
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        virtual void HandleControlFrame( const TDesC8& aFrame ) = 0;
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        /**
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        * Notify multiplexer that some asynchronous operation has been
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        * cancelled
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        * @since 2.8
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        * @param aChannelId Channel id which has cancelled the operation
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        * @param aOperation The operation that has been cancelled
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        * @param aChannelPtr Channel pointer which has cancelled the operation
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        * @return void 
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        */
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        virtual void CancelNotify( const TUint16 aChannelId,
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                                   const TUint16 aOperation,
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                                   const TAny* aChannelPtr ) = 0;
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        /**
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        * API extension function
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        * @since 2.8
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        * @param aChannelId Channel id that is executing the operation
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        * @param aOperation Which custom operation to execute
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        * @param aParameters Additional parameters, NULL if omitted
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        * @param aChannelPtr Pointer to DIscChannel
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        * @return TInt KErrNone if successful. KErrNotSupported if the
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        * operation that was requested is not supported by the multiplexer
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        */
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        IMPORT_C virtual TInt CustomFunction( const TUint16 aChannelId,
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                                              const TUint16 aOperation, 
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                                              TAny* aParameters,
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                                              const TAny* aChannelPtr );
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        /**
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        * Get information on specified channel
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        * @since 2.8
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        * @param aChannelNumber The channel, which information is required
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        * @param aInfo Buffer in client address space where to write the data
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        * @return TInt KErrNone if successful. KErrNotSupported if not supported 
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        * by the multiplexer
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        */
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        IMPORT_C virtual TInt GetChannelInfo( const TUint16 aChannelNumber,
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                                              TDes8& aInfo );
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        /**
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        * Get maximun data size ( for sending and receiving )
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        * @since 2.8
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        * @param aChannelId Channel which needed maximum data size is queried
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        * @return TInt Maximun data size in bytes 
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        */
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        virtual TInt MaximumDataSize( const TUint16 aChannelId ) = 0; 
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        /**
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        * Inform multiplexer on connection status changes
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        * @since 2.8
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        * @param aConnectionStatus EIscConnectionOk / EIscConnectionNotOk
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        * @return void 
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        */
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        virtual void NotifyConnectionStatus( const TInt aConnectionStatus ) = 0;
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        /**
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        * Connect ISC Driver to ISC Multiplexer
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        * @since 2.8
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        * @param aDevice Pointer to DIscDevice class of ISC Driver
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        * @return void 
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        */
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        IMPORT_C virtual void Connect( DIscDevice* aDevice );
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        /**
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        * Get buffer configurations from ISC Multiplexer
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        * @since 2.8
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        * @param aConfig Configuration data structure that the multiplexer must fill
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        * @return  void 
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        */
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        virtual void GetConfiguration( TIscConfiguration& aConfig ) = 0;
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    protected:  // New functions
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        /**
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        * Complete specified asynchronous request
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        * @since 2.8
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        * @param aReqNumber Request to complete ( possible values in 
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        * IscDefinitions.h )
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        * @param aStatus Error code, KErrNone if the operation in question
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        * was successful
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        * @param aChannelPtr The channel, which request to complete
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        * @return void 
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        */
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        IMPORT_C void CompleteRequest( TUint16 aReqNumber, 
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                                       TInt aStatus, 
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                                       const TAny* aChannelPtr );
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        /**
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        * Check if specified request is pending in ISC Driver
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        * @since 2.8
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        * @param aReqNumber Request to check if pending
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        * @param aChannelId The channel, which to check for the request
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        * @return TInt KRequestPending if the request is pending. KErrNone if 
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        * request is not pending
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        */
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        IMPORT_C TInt IsPending( const TUint16 aReqNumber, 
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                                 const TAny* aChannelId );
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        /**
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        * Queue frame for sending
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        * @since 2.8
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        * @param aChannelId On which channels queue to add the frame. Value
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        * must be between 0 and 63. 0( zero ) refers to the control channel.
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        * @param aFrame Frame to send
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        * @param aMultiplexerDfc Dfc to run when frame transmission to modem has been done
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        * @param aMultiplexerErrorCode error if data transmsission was succesful or not
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        * @return TInt KErrNone if successful. KErrNotFound if the channel 
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        * in question was not open 
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        */        
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        IMPORT_C TInt QueueFrame( const TUint16 aChannelId,
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parents:
diff changeset
   340
                                  const TDesC8* aFrame,
0ce1b5ce9557 Revision: 201001
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parents:
diff changeset
   341
                                  const TAny* aChannelPtr,
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parents:
diff changeset
   342
                                  TAny* aFrameInfo = NULL );
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parents:
diff changeset
   343
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parents:
diff changeset
   344
        /**
0ce1b5ce9557 Revision: 201001
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parents:
diff changeset
   345
        * Start sending the frames
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   346
        * @since 2.8
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parents:
diff changeset
   347
        * @return void 
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parents:
diff changeset
   348
        */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   349
        IMPORT_C void FlushQueues();
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   350
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parents:
diff changeset
   351
        /**
0ce1b5ce9557 Revision: 201001
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parents:
diff changeset
   352
        * Notify flow control changes to ISC Driver
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   353
        * @since 2.8
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   354
        * @param aULFlowStatus Uplink flow control status, 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   355
        * EIscFlowControlOff/EIscFlowControlOn
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   356
        * @param aChannelId Channel to be affected by the flow control
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   357
        * @param aChannel Channel to be affected by the flow control, NULL if wanted to have 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   358
        * effect on all channels within this id. By default it affects all channels
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   359
        * @return void 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   360
        */
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   361
        IMPORT_C void ULFlowControl( const TInt aULFlowStatus,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   362
                                     const TUint16 aChannelId,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   363
                                     TAny* aChannelPtr = NULL );
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   364
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   365
        /**
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   366
        * Reserve memory block
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   367
        * @since 2.8
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   368
        * @param aPtr Pointer to reserved memory block, NULL if not successful
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   369
        * @param aSize Required minimun size of the block
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   370
        * @return void 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   371
        */
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   372
        IMPORT_C void ReserveMemoryBlock( TDes8*& aPtr, 
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   373
                                          const TUint16 aSize );
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   374
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   375
        /**
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   376
        * Release memory block allocated with ReserveMemoryBlock
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   377
        * @since 2.8
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   378
        * @param aPtr Pointer to memory block to be released
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   379
        * @return void 
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   380
        */
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   381
        IMPORT_C void ReleaseMemoryBlock( TDes8* aPtr );
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Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   382
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   383
        
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   384
        /**
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   385
        * Copy data from user buffer to kernel side buffer by multiplexer.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   386
        * This method will be deprecated in the future.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   387
        * It is preffered to use GetThreadPtr instead.          
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   388
        * @since 2.8
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   389
        * @param aUserBuffer pointer to source descriptor
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   390
        * @param aKernelBuffer pointer to destination descriptor
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   391
        * @param aChannelPtr DIscChannel pointer
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   392
        * @param aOffset Offset of the source buffer
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   393
        * @return KErrNone if successful
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   394
        */
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   395
        IMPORT_C TInt CopyFromUserBuffer( const TDesC8& aUserBuffer,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   396
                                          TDes8& aKernelBuffer,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   397
                                          const TAny* aChannelPtr,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   398
                                          const TInt aOffset = 0 );
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   399
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   400
        /**
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   401
        * Copy data to user side buffer from kernel side by multiplexer.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   402
        * This method will be deprecated in the future.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   403
        * It is preffered to use GetThreadPtr instead.        
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   404
        * @since 2.8
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   405
        * @param aUserBuffer pointer to destination descriptor
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   406
        * @param aKernelBuffer pointer to source descriptor
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   407
        * @param aChannelPtr DIscChannel pointer
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   408
        * @param aOffset Offset of the destination buffer
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   409
        * @return KErrNone if succesful
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   410
        */
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   411
        IMPORT_C TInt CopyToUserBuffer( TAny* aUserBuffer, 
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   412
                                        const TDesC8& aKernelBuffer, 
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   413
                                        const TAny* aChannelPtr,
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   414
                                        const TInt aOffset = 0 );
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   415
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   416
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   417
        /**
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   418
        * Description_here
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   419
        * @since 2.8
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   420
        * @param aChannelId Channel whose queued send frames should be deleted
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   421
        * @param aChannelPtr Corresponding DIscChannel pointer
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   422
        * @return TInt KErrNone if succesful
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   423
        */
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   424
        IMPORT_C TInt CancelSending( const TUint16 aChannelId, const TAny* aChannelPtr );
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   425
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   426
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   427
        /**
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   428
        * Returns a user side thread of a given channel. Returns NULL if channelptr
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   429
        * is not valid or if the channel is not found.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   430
        * @since 3.0
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   431
        * @param const TAny* aChannelPtr, channel pointer (DIscChannel).
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   432
        * @return DThread&, user side clients thread. Ownership is not given.
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   433
        */
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   434
        IMPORT_C DThread* GetThreadPtr( const TAny* aChannelPtr );
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   435
    
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   436
    
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   437
    protected:  // Data
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   438
        
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   439
        // pointer to DIscDevice class from ISC Driver
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   440
        DIscDevice* iDevice; // No ownership
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   441
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   442
    };
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   443
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   444
#endif      // ISCMULTIPLEXERBASE_H   
0ce1b5ce9557 Revision: 201001
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff changeset
   445
            
0ce1b5ce9557 Revision: 201001
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parents:
diff changeset
   446
// End of File