wlan_bearer/wlannwif/inc/sender_hw.h
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 02 Feb 2010 02:03:13 +0200
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/*
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* Copyright (c) 2002-2009 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:  Defines sender class for target
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*
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*/
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/*
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* %version: 11 %
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*/
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#ifndef _SENDER_HW_H_
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#define _SENDER_HW_H_
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#include <e32base.h>
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#include <es_mbuf.h>
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class CLANLinkCommon;
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class CPcCardPktDrv;
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/**
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*  Sender active object
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*
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*/
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class CSender : public CActive
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    {
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public:
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    // NewL
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	static CSender* NewL(CPcCardPktDrv* aParent);
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	// destructor
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	~CSender();
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	/**
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	* Send is called by upper layers to send data.
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	* @param aPacket data packet to be sent
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	* @return 0 if CSender isn't currently ready to accept more data,
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	*         1 if CSender is ready to accept more data immediately
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	*/
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	TInt Send( RMBufChain& aPacket );
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private:
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	/**
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	* C++ default constructor.
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	*/
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	CSender();
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	/**
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	* RunL
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	*/
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	virtual void RunL();
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	/**
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	* DoCancel
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	*/
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	virtual void DoCancel();
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	/**
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	* InitL
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	* Initialises CSender
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	* @param aParent CPcCardControlEngine parent class
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	*/
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	void InitL( CPcCardPktDrv* aParent );
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	/**
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	* Requests notification once Tx is once again allowed
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	* sets the CSender active object as active.
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	*/
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	void RequestResumeTx();
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	// Prohibit copy constructor
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	CSender( const CSender& );
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	// Prohibit assigment operator
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	CSender& operator= ( const CSender& );
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private:   // Data
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    /** */
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	CPcCardPktDrv* iParent;
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    /** */
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	TBool iStopSending;
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	/** */
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	TBool iReqPending;
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   	};
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#endif //_SENDER_HW_H_