--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/emulator/emulatorbsp/win_drive/win_drive_ext.h	Tue Feb 02 01:39:10 2010 +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
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