baseport/syborg/svphostfs/driver/svphostfsdriver.h
author William Roberts <williamr@symbian.org>
Tue, 04 Aug 2009 10:28:23 +0100
changeset 2 d55eb581a87c
parent 0 baseport/src/cedar/generic/base/syborg/svphostfs/driver/svphostfsdriver.h@ffa851df0825
permissions -rw-r--r--
Move syborg baseport from old src/cedar/generic layout to baseport/syborg
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/*
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* Copyright (c) 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 the License "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 __SVPHOSTFSDRIVER_H__
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#define __SVPHOSTFSDRIVER_H__
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#include "rsvphostfsdriver.h"
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// Debug messages
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//#define SVPDBG
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#ifdef SVPDBG
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#define LOG_MSG(x) Kern::Printf(x)
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#define LOG_MSG2(x, y) Kern::Printf(x, y)
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#else
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#define LOG_MSG(x)
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#define LOG_MSG2(x, y)
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#endif
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//
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// class DSVPHostFsDriverFactory
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//
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class DSVPHostFsDriverFactory : public DLogicalDevice
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{
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public:
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	DSVPHostFsDriverFactory();
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	virtual TInt Install();
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	virtual void GetCaps(TDes8& aDes) const;
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	virtual TInt Create(DLogicalChannelBase*& aChannel);
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};
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//
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// DSVPHostFsChannel
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//
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class DSVPHostFsChannel : public DLogicalChannel
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{
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public:
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	DSVPHostFsChannel(DLogicalDevice* aLogicalDevice);
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	~DSVPHostFsChannel();
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	virtual TInt DoCreate(TInt aUnit, const TDesC* anInfo, const TVersion& aVer);	
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	virtual void HandleMsg(TMessageBase* aMsg);
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protected:
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	virtual void DoCancel(TInt aReqNo);
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	virtual TInt DoRequest(TInt aReqNo, TRequestStatus* aStatus, TAny* a1, TAny* a2);
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	virtual TInt DoControl(TInt aFunction, TAny *a1, TAny *a2);
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private:
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	TInt DirOpen(TSVPHostFsDirOpenInfo* aInfo);
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	TInt DirClose(TUint32 aHandle);
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	TInt DirRead(TSVPHostFsDirReadInfo* aInfo);
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private:
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	DThread* iClientThread;
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	TDfcQue* iDFCQue;
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};
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#endif //__SVPHOSTFSDRIVER_H__