crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/Packets/Implementations/ETMPcktBranch.cs
/*
* Copyright (c) 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:
*
*/
using System;
using System.Collections.Generic;
using System.Text;
using SymbianUtils.BasicTypes;
using SymbianETMLib.Common.Utilities;
namespace SymbianETMLib.Common.Packets
{
public class ETMPcktBranch : ETMPcktFiveByteRunBase
{
#region Constructors
public ETMPcktBranch()
: base( "#######1" )
{
// In the first packet, bits 6:1 contain the payload.
// Bit 7 indicates whether another packet follows
// Bit 0 is forms the "branch packet" signature.
iExtractionMaskFirst = CreateMask( "01111110" );
}
public ETMPcktBranch( byte aValue )
: this()
{
base.RawByte = aValue;
}
#endregion
#region API
#endregion
#region From PcktBase
public override int Priority
{
get { return int.MaxValue; }
}
#endregion
#region Properties
public string ExtractedBitsFirstByte
{
get
{
byte raw = (byte) ( base.RawByte & iExtractionMaskFirst );
raw >>= 1;
string ret = SymBitUtils.GetBits( raw );
// Only the first 6 bits are valid
return ret.Substring( 2, 6 );
}
}
#endregion
#region Internal constants
#endregion
#region From System.Object
#endregion
#region Data members
private readonly byte iExtractionMaskFirst;
#endregion
}
}