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// Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of the License "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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// WARNING: This file contains some APIs which are internal and are subject
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// to change without noticed. Such APIs should therefore not be used
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// outside the Kernel and Hardware Services package.
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//
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#include <e32des8.h>
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namespace Debug
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{
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/**
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* TByteStreamReader implementation
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*/
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/**
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* Returns the next byte from the stream
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* @return TUint8 byte requested
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*/
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inline TUint8 TByteStreamReader::ReadByte()
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{
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return iBuffer[iPos++];
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}
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/**
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* Returns the next short from the stream
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* @return TUint16 short requested
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*/
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inline TUint16 TByteStreamReader::ReadShort()
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{
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TUint8 b1 = ReadByte();
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TUint8 b2 = ReadByte();
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return (TUint16)(b1 + (b2 << 8));
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}
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/**
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* Returns the next TUInt32 from the stream
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* @return TUInt32 TUInt32 requested
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*/
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inline TUint32 TByteStreamReader::ReadInt()
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{
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TUint16 s1 = ReadShort();
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TUint16 s2 = ReadShort();
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return s1 + (s2 << 16);
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}
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/**
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* Returns the next TUInt64 from the stream
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* @return TUInt64 TUInt64 requested
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*/
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inline TUint64 TByteStreamReader::ReadInt64()
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{
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return MAKE_TUINT64(ReadInt(), ReadInt()) ;
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}
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/**
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* TByteStreamWriter implementation
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*/
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/**
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* Writes a short to the stream
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* @param aValue Value to write to stream
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*/
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inline void TByteStreamWriter::WriteShort(TUint16 aValue)
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{
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WriteByte((TUint8) aValue);
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WriteByte((TUint8) (aValue >> 8));
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}
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/**
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* Writes an int to the stream
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* @param aValue Value to write to stream
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*/
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inline void TByteStreamWriter::WriteInt(TUint32 aValue)
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{
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WriteByte((TUint8)aValue);
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WriteByte((TUint8) (aValue >> 8));
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WriteByte((TUint8) (aValue >> 16));
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WriteByte((TUint8) (aValue >> 24));
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}
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/**
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* Writes a 64 bit int to the stream
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* @param aValue Value to write to stream
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*/
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inline void TByteStreamWriter::WriteInt64(TUint64 aValue)
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{
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WriteInt(I64HIGH(aValue));
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WriteInt(I64LOW(aValue));
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}
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/**
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* Enables physical writing such that the physical writers DoPhysicalWrite
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* method will be invoked upon a write. This may write to a given media
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* as defined by the implementation of this method
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*/
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inline void TByteStreamWriter::EnablePhysicalWriting()
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{
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iPhysEnabled = ETrue;
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}
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/**
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* Disables physical writing such that the physical writers DoPhysicalWrite
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* method will not be invoked upon a write.
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*/
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inline void TByteStreamWriter::DisablePhysicalWriting()
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{
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iPhysEnabled = EFalse;
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}
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}
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//eof
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