diff -r 491b3ed49290 -r 65326cf895ed filemanager/bkupengine/inc/RMMCScBkupArchiveStreams.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/bkupengine/inc/RMMCScBkupArchiveStreams.h	Wed Sep 01 12:31:07 2010 +0100
@@ -0,0 +1,173 @@
+/*
+* Copyright (c) 2005 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: Declaration for RMMCScBkupArchiveReadStream
+*     
+*
+*/
+
+#ifndef __RMMCSCBKUPARCHIVESTREAMS_H__
+#define __RMMCSCBKUPARCHIVESTREAMS_H__
+
+// System includes
+#include <s32strm.h>
+#include <s32file.h>
+
+// User includes
+#include "TMMCScBkupArchiveVector.h"
+
+// Classes referenced
+class CMMCScBkupArchiveDataManager;
+
+
+
+/**
+*
+*
+* @since 3.0
+*/
+NONSHARABLE_CLASS(RMMCScBkupArchiveBuf) : public RFileBuf
+    {
+    public:
+
+        /**
+        *
+        */
+        RMMCScBkupArchiveBuf();
+
+    public: // API
+
+        /**
+        *
+        */
+        void AttachL(CMMCScBkupArchiveDataManager& aADM, RFile64& aFile, TInt aPos, TBool aForWrite );
+
+        /**
+        *
+        */
+        IMPORT_C void Close();
+
+        /**
+        *
+        */
+        TBool IsOpen() const;
+
+    private: // From MStreamBuf
+
+        /**
+        *
+        */
+        void DoRelease();
+
+        /**
+        *
+        */
+        void DoSynchL();
+      
+#ifdef RD_FILE_MANAGER_BACKUP
+        /**
+        *
+        */
+        void DoWriteL(const TAny* aPtr,TInt aLength);
+#endif
+      
+    private:
+
+        /**
+        *
+        */
+        void UpdateInfoL();
+
+    private: // Member data
+
+        //
+        TBool iWriteMode;
+        //
+        CMMCScBkupArchiveDataManager* iADM;
+        //
+        TMMCScBkupArchiveVector iInfo;
+
+    };
+
+/**
+*
+*
+* @since 3.0
+*/
+NONSHARABLE_CLASS(RMMCScBkupArchiveReadStream) : public RReadStream
+    {
+    public: // Constructors
+
+        /**
+        *
+        */
+        inline RMMCScBkupArchiveReadStream() { }
+
+    public: // API
+
+        /**
+        *
+        */
+        void OpenLC(CMMCScBkupArchiveDataManager& aADM, RFile64& aArchiveFile, TInt aPos=0);
+
+        /**
+        *
+        */
+        TBool IsOpen() const;
+
+    private: // Member data
+        
+        //
+        RMMCScBkupArchiveBuf iSource;
+    };
+
+
+
+/**
+*
+*
+* @since 3.0
+*/
+NONSHARABLE_CLASS(RMMCScBkupArchiveWriteStream) : public RWriteStream
+    {
+    public: // Constructors
+
+        /**
+        *
+        */
+        inline RMMCScBkupArchiveWriteStream()
+            {}
+
+    public: // API
+
+        /**
+        *
+        */
+        void OpenLC(CMMCScBkupArchiveDataManager& aADM, RFile64& aArchiveFile, TInt aPos=0);
+
+        /**
+        *
+        */
+        TBool IsOpen() const;
+
+    private: // Member data
+        
+        //
+        RMMCScBkupArchiveBuf iSink;
+    };
+
+
+
+#endif // __RMMCSCBKUPARCHIVESTREAMS_H__
+
+//End of File