/*

* 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;

namespace SymbianETMLib.Common.Packets

{

    public class ETMPcktPHeaderFormat2 : ETMPcktPHeaderBase 

    {

        #region Constructors

        public ETMPcktPHeaderFormat2()

        {

            // Format 2 P-header:

            // 

            //   b1000 FF 10

            //   1 x (N/nE), 1 x (N/nE)

            //   Bit [3] represents the first instruction and bit [2] represents the second instruction.

            // 

            // Important Note:

            //

            //   This is the opposite bit encoding to the PHeader1 !!! - I.e. a '1' indicates fail (N) and

            //   a 0 indicates pass (E)!!!

            //

            // Example:

            //

            //   A header of value b10001010 is encountered in the trace when cycle-accurate mode is disabled. This is a

            //   format 2 P-header representing the atoms NE. It indicates that one instruction was executed that failed its

            //   condition codes, followed by one instruction that passed its condition codes.

            //

            base.SetMask( "1000 ## 10" );

        }

        static ETMPcktPHeaderFormat2()

        {

            iAtomMask1 = new SymMask( "1###", SymMask.TShiftDirection.ERight, 3 );

            iAtomMask2 = new SymMask( "#1##", SymMask.TShiftDirection.ERight, 2 );

        }

        #endregion

        #region API

        #endregion

        #region From PcktBase

        #endregion

        #region Properties

        public ETMPcktPHeaderBase.TAtomType Atom1Type

        {

            get

            {

                uint val = iAtomMask1.Apply( base.RawByte );

                ETMPcktPHeaderBase.TAtomType ret = TAtomType.EAtomN_Failed;

                if ( val == 0 )

                {

                    ret = ETMPcktPHeaderBase.TAtomType.EAtomE_Passed;

                }

                return ret;

            }

        }

        public ETMPcktPHeaderBase.TAtomType Atom2Type

        {

            get

            {

                uint val = iAtomMask2.Apply( base.RawByte );

                ETMPcktPHeaderBase.TAtomType ret = TAtomType.EAtomN_Failed;

                if ( val == 0 )

                {

                    ret = ETMPcktPHeaderBase.TAtomType.EAtomE_Passed;

                }

                return ret;

            }

        }

        #endregion

        #region Internal constants

        #endregion

        #region From System.Object

        #endregion

        #region Data members

        private readonly static SymMask iAtomMask1;

        private readonly static SymMask iAtomMask2;

        #endregion

    }

}