--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/userlibandfileserver/fileserver/sfat32/sl_disk.h	Mon Dec 21 16:14:42 2009 +0000
@@ -0,0 +1,114 @@
+// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of the License "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:
+// f32\sfat\inc\sl_disk.h
+// 
+//
+
+/**
+ @file
+ @internalTechnology
+*/
+
+#if !defined(__SL_DISK_H__)
+#define __SL_DISK_H__
+
+#include "sl_std.h"
+
+//---------------------------------------------------------------------------------------------------------------------------------
+
+class MWTCacheInterface;
+
+
+class CAtaDisk : public CRawDisk
+	{
+public:
+	static CAtaDisk* NewL(CFatMountCB& aFatMount);
+	
+     CAtaDisk(CFatMountCB& aFatMount);
+	~CAtaDisk();
+
+    void ConstructL();  
+    void InitializeL();
+
+public:
+	void ReadCachedL(TInt64 aPos,TInt aLength,TDes8& aDes) const; 
+	void WriteCachedL(TInt64 aPos,const TDesC8& aDes);
+
+    void InvalidateUidCache();
+    virtual void InvalidateUidCachePage(TUint64 aPos);
+
+	
+    void ReadL(TInt64 aPos,TInt aLength,const TAny* aTrg,const RMessagePtr2 &aMessage,TInt anOffset) const;
+	void WriteL(TInt64 aPos,TInt aLength,const TAny* aSrc,const RMessagePtr2 &aMessage,TInt anOffset);
+	virtual TInt GetLastErrorInfo(TDes8& aErrorInfo) const;
+
+    MWTCacheInterface* DirCacheInterface();
+
+    
+
+
+private:
+
+	TFatDriveInterface& iDrive;     ///< Driver's interface to access the media
+    MWTCacheInterface*  ipDirCache; ///< pointer to the FAT Directory cache object
+    MWTCacheInterface*  iUidCache;  ///< pointer to the UID cache object
+
+    };
+
+
+//---------------------------------------------------------------------------------------------------------------------------------
+
+class CRamDisk : public CRawDisk
+	{
+public:
+	
+    static CRamDisk* NewL(CFatMountCB& aFatMount);
+	CRamDisk(CFatMountCB& aFatMount);
+
+    void InitializeL();
+public:
+	void ReadCachedL(TInt64 aPos,TInt aLength,TDes8& aDes) const;
+	void WriteCachedL(TInt64 aPos,const TDesC8& aDes);
+	void ReadL(TInt64 aPos,TInt aLength,const TAny* aTrg,const RMessagePtr2 &aMessage,TInt anOffset) const;
+	void WriteL(TInt64 aPos,TInt aLength,const TAny* aSrc,const RMessagePtr2 &aMessage,TInt anOffset);
+
+    
+
+private:
+	inline TUint8 *RamDiskBase() const;
+
+private:
+	TUint8* iRamDiskBase; ///< pointer to the beginning of the RAM disk memory area
+	};
+
+
+//---------------------------------------------------------------------------------------------------------------------------------
+
+#include "sl_disk.inl"
+
+#endif //__SL_DISK_H__
+
+
+
+
+
+
+
+
+
+
+
+
+
+