crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/BasicTypes/SymByte.cs
changeset 0 818e61de6cd1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianUtils/BasicTypes/SymByte.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,182 @@
+/*
+* 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;
+
+namespace SymbianUtils.BasicTypes
+{
+    public class SymByte
+    {
+        #region Constructors
+        public SymByte( byte aValue )
+        {
+            iValue = aValue;
+        }
+
+        public SymByte( string aBinary )
+        {
+            iValue = (byte) SymBitUtils.CreateMask( aBinary );
+        }
+        #endregion
+
+        #region API
+        public bool IsMatch( string aBinary )
+        {
+            SymByte value = 0;
+            SymByte mask = SymBitUtils.CreateMask( aBinary, out value );
+            bool ret = ( mask & iValue ) == value;
+            return ret;
+        }
+
+        public SymByte LowestBits( int aCount )
+        {
+            // Make the mask
+            byte mask = 0;
+            for ( int i = 0; i < aCount; i++ )
+            {
+                mask |= (byte) ( 0x1 << i );
+            }
+
+            // Apply it
+            byte ret = (byte) ( iValue & mask );
+            return new SymByte( ret );
+        }
+
+        public SymByte HighestBitsShiftedRight( int aCount )
+        {
+            // Make the mask
+            byte mask = 0;
+            for ( int i = 7; i >=0; i-- )
+            {
+                mask |= (byte) ( 0x1 << i );
+            }
+
+            // Apply it
+            byte ret = (byte) ( iValue & mask );
+
+            // Shift
+            ret >>= aCount;
+
+            return new SymByte( ret );
+        }
+
+        public void RShift( int aBits )
+        {
+            iValue >>= aBits;
+        }
+
+        public uint LShift( int aBits )
+        {
+            uint ret = (uint) ( iValue << aBits );
+            return ret;
+        }
+        #endregion
+
+        #region Properties
+        public byte Value
+        {
+            get { return iValue; }
+            set { iValue = value; }
+        }
+
+        public string Binary
+        {
+            get
+            {
+                StringBuilder ret = new StringBuilder();
+                ret.Append( Convert.ToString( Value, 2 ).PadLeft( 8, '0' ) );
+                return ret.ToString();
+            }
+        }
+
+        public bool this[ int aIndex ]
+        {
+            get
+            {
+                byte mask = (byte) ( 0x1 << aIndex );
+                bool set = ( mask & Value ) == mask;
+                return set;
+            }
+        }
+        #endregion
+
+        #region Operators
+        public static implicit operator byte( SymByte aByte )
+        {
+            return aByte.Value;
+        }
+
+        public static implicit operator SymByte( byte aByte )
+        {
+            return new SymByte( aByte );
+        }
+
+        public static bool operator ==( SymByte aLeft, SymByte aRight )
+        {
+            bool result = aLeft.Value == aRight.Value;
+            return result;
+        }
+
+        public static bool operator !=( SymByte aLeft, SymByte aRight )
+        {
+            bool result = !( aLeft == aRight );
+            return result;
+        }
+
+        public static SymByte operator &( SymByte aLeft, SymByte aRight )
+        {
+            byte result = (byte) ( aLeft.Value & aRight.Value );
+            return new SymByte( result );
+        }
+        #endregion
+
+        #region From System.Object
+        public override string ToString()
+        {
+            StringBuilder ret = new StringBuilder();
+            ret.AppendFormat( "{0:x2} [{1}]", iValue, System.Convert.ToString( iValue, 2 ).PadLeft( 8, '0' ) );
+            return ret.ToString();
+        }
+
+        public override bool Equals( object aObject )
+        {
+            bool ret = false;
+            //
+            if ( aObject != null && aObject is SymByte )
+            {
+                SymByte other = (SymByte) aObject;
+                ret = ( other.Value == this.Value );
+            }
+            //
+            return ret;
+        }
+
+        public override int GetHashCode()
+        {
+            return iValue.GetHashCode();
+        }
+        #endregion
+
+        #region Internal methods
+        #endregion
+
+        #region Data members
+        private byte iValue = 0;
+        #endregion
+    }
+}