diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/Packets/Implementations/ETMPcktBranch.cs --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/Packets/Implementations/ETMPcktBranch.cs Thu Feb 11 15:50:58 2010 +0200 @@ -0,0 +1,80 @@ +/* +* 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 + } +}