--- a/kernel/eka/debug/crashMonitor/inc/scmbytestreamutil.h Wed Oct 20 13:58:28 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,148 +0,0 @@
-// Copyright (c) 2008-2009 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:
-// some utility classes for writing data to buffer
-//
-// WARNING: This file contains some APIs which are internal and are subject
-// to change without notice. Such APIs should therefore not be used
-// outside the Kernel and Hardware Services package.
-//
-
-/**
- @file
- @internalTechnology
-*/
-#ifndef __SCMBYTESTREAMUTIL_H_
-#define __SCMBYTESTREAMUTIL_H_
-
-#include <e32cmn.h>
-#include <e32def.h>
-#include <e32const.h>
-
-
-namespace Debug
- {
- /**
- * Base class for byte stream write - simply deals with the supplied buffer & position
- */
- class TByteStreamBase
- {
- public:
- TByteStreamBase(TUint8* aBuffer);
- virtual void SetPosition(TInt aPosition);
- virtual TInt CurrentPosition() const;
-
- protected:
-
- /**
- * Pointer to the buffer we will use to write/read to
- */
- TUint8* iBuffer;
-
- /**
- * Current position in buffer
- */
- TInt iPos;
- };
-
- /**
- * Class for reading byte stream
- */
- class TByteStreamReader : public TByteStreamBase
- {
- public:
- TByteStreamReader(TUint8* aBuffer);
- inline virtual TUint8 ReadByte();
- inline TUint16 ReadShort();
- inline TUint32 ReadInt();
- inline TUint64 ReadInt64();
- };
-
- /**
- * Class for writing byte stream
- */
- class TByteStreamWriter : public TByteStreamBase
- {
- public:
- TByteStreamWriter(TUint8* aBuffer, TBool aPhsEnabled = ETrue);
- virtual void WriteByte(TUint8 aValue);
- inline void WriteShort(TUint16 aValue);
- inline void WriteInt(TUint32 aValue);
- inline void WriteInt64(TUint64 aValue);
- inline virtual void EnablePhysicalWriting();
- inline virtual void DisablePhysicalWriting();
- inline virtual TBool PhysicalWritingEnabled() const {return iPhysEnabled;};
- inline TInt GetBytesWritten() const {return iBytesWritten;};
- void ResetBytesWritten();
-
- protected:
-
- /**
- * This records whether or not physical writing via DoPhysical write from set writer
- */
- TBool iPhysEnabled;
-
- /**
- * Records the number of bytes we have written to our buffer
- */
- TInt iBytesWritten;
- };
-
- /**
- * This is the interface to write to flash
- */
- class MPhysicalWriterImpl
- {
- public:
- virtual void DoPhysicalWrite(TAny* aData,TInt aPos, TInt aLen) = 0;
- };
-
-
- /**
- *Class for writing byte stream via cache
- */
- class TCachedByteStreamWriter : public TByteStreamWriter
- {
- public:
-
- TCachedByteStreamWriter(TUint8* aCacheBuffer, TInt aCacheSize, TBool aPhysEnabled = ETrue);
- virtual TInt CurrentPosition() const;
- virtual void WriteByte(TUint8 aValue);
- virtual TInt FlushCache();
- void SetWriterImpl(MPhysicalWriterImpl* aPhysicalWriter);
- TInt GetCacheSize() const {return iCacheSize; };
-
- protected:
- TInt iCacheSize;
- TUint8* iCacheBuffer;
- MPhysicalWriterImpl* iPhysicalWriter;
- };
-
- /**
- * Serialization implementation interface
- */
- class MByteStreamSerializable
- {
- public:
- virtual TInt Serialize(TByteStreamWriter& aWriter) = 0;
- virtual TInt Deserialize(TByteStreamReader& aReader) = 0;
- virtual TInt GetSize() const = 0;
- };
- }
-
-
-#include <scmbytestreamutil.inl>
-
-
-
-#endif /*BYTESTREAMUTIL_H_*/