diff -r 000000000000 -r 08ec8eefde2f persistentstorage/store/INC/U32FRAME.H
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/persistentstorage/store/INC/U32FRAME.H	Fri Jan 22 11:06:30 2010 +0200
@@ -0,0 +1,103 @@
+// 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 "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:
+//
+
+#if !defined(__U32FRAME_H__)
+#define __U32FRAME_H__
+#if !defined(__S32SHARE_H__)
+#include <s32share.h>
+#endif
+
+#if defined(_DEBUG)&&!defined(__SMALL_FRAME)
+//#define __SMALL_FRAME
+#endif
+//
+enum TFrameType16
+	{
+	EFrameFree16=0x0000,
+	EFrameData16=0x4000,
+	EFrameDescriptive16=0x8000,
+	EFrameContinuation16=0xc000
+	};
+typedef TUint16 TFrameDes16;
+const TInt KSizeFrameDes16=sizeof(TFrameDes16);
+const TInt KShiftFrameDes16=1;
+//
+const TInt KMaskFrame16=0xffff;
+const TInt KMaskFrameType16=0xc000;
+#if defined(__SMALL_FRAME)
+const TInt KMaskFrameLength16=0xf;
+const TInt KShiftFrameLength16=4;
+#else
+const TInt KMaskFrameLength16=0x3fff;
+const TInt KShiftFrameLength16=14;
+#endif
+//
+const TInt KFrameOpen16=0;
+const TInt KFrameMinLength16=1;
+const TInt KFrameMaxLength16=KMaskFrameLength16;
+const TInt KFrameFullLength16=KMaskFrameLength16+1;
+//
+const TInt KFrameNonexistent16=-1;
+//
+NONSHARABLE_CLASS(RFrame16Buf) : public MStreamBuf
+	{
+public:
+	static TInt Offset(TStreamPos aBase,TStreamPos aPos);
+	static TStreamPos Position(TStreamPos aBase,TInt anOffset);
+//
+	RFrame16Buf(TStreamPos aBase);
+	inline TStreamPos Base() const;
+	inline TInt Offset(TStreamPos aPos) const;
+	inline TStreamPos Position(TInt anOffset) const;
+//
+	TInt ExtendL(TStreamExchange& aHost,TInt anExtent,TInt aMode=ERead|EWrite);
+	void OpenL(TStreamExchange& aHost,TInt anOffset,TInt aMode=ERead|EWrite);
+	void Set(TStreamExchange& aHost,TInt anOffset,TInt anExtent,TInt aMode=ERead|EWrite);
+//
+	inline TInt Offset() const;
+	inline TInt Extent() const;
+protected:
+	inline TBool IsCommitted() const;
+	void CommitL();
+//
+	void DoRelease();
+	void DoSynchL();
+private:
+	TInt DoReadL(TAny* aPtr,TInt aMaxLength);
+	TInt DoReadL(TDes8& aDes,TInt aMaxLength,TRequestStatus& aStatus);
+	TStreamTransfer DoReadL(MStreamInput& anInput,TStreamTransfer aTransfer);
+	void DoWriteL(const TAny* aPtr,TInt aLength);
+	TInt DoWriteL(const TDesC8& aDes,TInt aMaxLength,TRequestStatus& aStatus);
+	TStreamTransfer DoWriteL(MStreamOutput& anOutput,TStreamTransfer aTransfer);
+	TStreamPos DoSeekL(TMark aMark,TStreamLocation aLocation,TInt anOffset);
+//
+	inline TStreamExchange& Host() const;
+	TInt UnderflowL();
+	void OverflowL();
+	TBool ReachL(TInt anOffset);
+	TInt EndL();
+private:
+	TStreamPos iBase;
+	TStreamExchange* iHost;
+	TInt iOff;
+	TInt iExt;
+	TStreamMark iRMark,iWMark;
+	TInt iRAvail,iWAvail;
+	TInt iRLim,iWLim;
+	TInt iMode;
+	};
+
+#include "U32FRAME.INL"
+#endif