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