diff -r 000000000000 -r bde4ae8d615e os/boardsupport/emulator/emulatorbsp/win_drive/win_drive_ext.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/boardsupport/emulator/emulatorbsp/win_drive/win_drive_ext.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,147 @@ +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// Definitions for this file system extension +// +// + +/** + @file +*/ + +#ifndef WIN_DRIVE_EXTENSION_H +#define WIN_DRIVE_EXTENSION_H + +#include "win_media.h" + +//----------------------------------------------------------------------------- + +/** + This class represents the File System extension (.fxt module) that intercepts media driver operations and + deals with them on windows filesystem level. +*/ +class CWinDrvProxyDrive : public CBaseExtProxyDrive +{ +public: + static CWinDrvProxyDrive* NewL(CProxyDrive* aProxyDrive, CMountCB* aMount); + +protected: + CWinDrvProxyDrive(CProxyDrive* aProxyDrive, CMountCB* aMount); + virtual ~CWinDrvProxyDrive(); + + //-- overrides from the base class + + virtual TInt Initialise(); + virtual TInt Dismounted(); + + virtual TInt Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt aOffset,TInt aFlags); + virtual TInt Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt aOffset); + virtual TInt Read(TInt64 aPos,TInt aLength,TDes8& aTrg); + + virtual TInt Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt aOffset,TInt aFlags); + virtual TInt Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt aOffset); + virtual TInt Write(TInt64 aPos,const TDesC8& aSrc); + + virtual TInt Caps(TDes8& anInfo); + + virtual TInt Format(TFormatInfo& anInfo); + virtual TInt Format(TInt64 aPos,TInt aLength); + + /* -------- virtual base class API -------------- + virtual TInt Enlarge(TInt aLength); + virtual TInt ReduceSize(TInt aPos, TInt aLength); + + # virtual TInt Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt aOffset,TInt aFlags); + # virtual TInt Read(TInt64 aPos,TInt aLength,const TAny* aTrg,TInt aThreadHandle,TInt anOffset); + # virtual TInt Read(TInt64 aPos,TInt aLength,TDes8& aTrg); + + # virtual TInt Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt aOffset,TInt aFlags); + # virtual TInt Write(TInt64 aPos,TInt aLength,const TAny* aSrc,TInt aThreadHandle,TInt anOffset); + # virtual TInt Write(TInt64 aPos,const TDesC8& aSrc); + + # virtual TInt Caps(TDes8& anInfo); + #virtual TInt Format(TFormatInfo& anInfo); + #virtual TInt Format(TInt64 aPos,TInt aLength); + virtual TInt SetMountInfo(const TDesC8* aMountInfo,TInt aMountInfoThreadHandle=KCurrentThreadHandle); + virtual TInt ForceRemount(TUint aFlags=0); + virtual TInt Unlock(TMediaPassword &aPassword, TBool aStorePassword); + virtual TInt Lock(TMediaPassword &aOldPassword, TMediaPassword &aNewPassword, TBool aStorePassword); + virtual TInt Clear(TMediaPassword &aPassword); + virtual TInt ControlIO(const RMessagePtr2& aMessage,TInt aCommand,TAny* aParam1,TAny* aParam2); + virtual TInt ErasePassword(); + virtual TInt GetLastErrorInfo(TDes8& aErrorInfo); + virtual TInt DeleteNotify(TInt64 aPos, TInt aLength); + */ +protected: + virtual TInt GetInterface(TInt aInterfaceId,TAny*& aInterface,TAny* aInput); + + +protected: + CMountCB* iMount; ///< pointer to the owning mount + CProxyDrive* iProxyDrive; ///< pointer to the chain of the proxies to the native media driver + CMediaBase* ipMedia; ///< pointer to the base "media" object that implements this extension't IO operations + + RBuf8 iScratchBuf; ///< scratch buffer for non-local read/write operations +}; + +//----------------------------------------------------------------------------- + +/** + This Proxy drive factory class +*/ +class CWinDrvProxyDriveFactory : public CProxyDriveFactory +{ + public: + CWinDrvProxyDriveFactory(); + virtual TInt Install(); + virtual CProxyDrive* NewProxyDriveL(CProxyDrive* aProxy,CMountCB* aMount); +}; + + +#endif //WIN_DRIVE_EXTENSION_H + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +