--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianETMLib/Common/Packets/Base/ETMPcktBase.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,116 @@
+/*
+* 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.Types;
+using SymbianETMLib.Common.Utilities;
+
+namespace SymbianETMLib.Common.Packets
+{
+    public abstract class ETMPcktBase
+    {
+        #region Constructors
+        protected ETMPcktBase()
+            : this( 0 )
+        {
+        }
+
+        protected ETMPcktBase( SymByte aValue )
+        {
+            iRawByte = aValue;
+        }
+        #endregion
+
+        #region API
+        public bool IsBitSet( int aBitNumber )
+        {
+            bool ret = RawByte[ aBitNumber ];
+            return ret;
+        }
+
+        protected SymByte CreateMask( string aBinary )
+        {
+            return (byte) SymBitUtils.CreateMask( aBinary );
+        }
+
+        protected void SetMask( string aHigh, string aLow )
+        {
+            SetMask( aHigh + aLow );
+        }
+
+        protected void SetMask( string aSignificantBitValues )
+        {
+            iBitMask = SymBitUtils.CreateMask( aSignificantBitValues, out iBitValue );
+        }
+        #endregion
+
+        #region API - framework
+        public virtual bool Matches( SymByte aOpCode )
+        {
+            uint masked = (byte) ( aOpCode & BitMask );
+            if ( masked == BitValue )
+            {
+                return true;
+            }
+
+            return false;
+        }
+
+        public virtual int Priority
+        {
+            get { return 0; }
+        }
+        #endregion
+
+        #region Properties
+        public string Binary
+        {
+            get
+            {
+                StringBuilder ret = new StringBuilder();
+                ret.Append( Convert.ToString( iRawByte, 2 ).PadLeft( 8, '0' ) );
+                return ret.ToString();
+            }
+        }
+
+        public SymByte RawByte
+        {
+            get { return iRawByte; }
+            set { iRawByte = value; }
+        }
+
+        protected SymByte BitMask
+        {
+            get { return iBitMask; }
+        }
+
+        protected SymByte BitValue
+        {
+            get { return iBitValue; }
+        }
+        #endregion
+
+        #region Data members
+        private SymByte iBitMask = 0;
+        private SymByte iBitValue = 0;
+        private SymByte iRawByte = 0;
+        #endregion
+    }
+}