/*

* 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.Range;

using SymbianStructuresLib.Arm;

using SymbianStructuresLib.Arm.Instructions;

using SymbianStructuresLib.CodeSegments;

using SymbianStructuresLib.Debug.Code;

namespace SymbianDebugLib.PluginAPI.Types.Code

{

    public abstract class DbgViewCode : DbgPluginView, IArmInstructionProvider

    {

        #region Constructors

        protected DbgViewCode( string aName, DbgPluginEngine aEngine )

            : base( aName, aEngine )

        {

        }

        #endregion

        #region From IArmInstructionProvider

        public uint GetDataUInt32( uint aAddress )

        {

            uint ret = 0;

            IArmInstruction[] inst = null;

            //

            bool available = GetInstructions( aAddress, TArmInstructionSet.EARM, 1, out inst );

            if ( available && inst.Length >= 1 )

            {

                ret = inst[ 0 ].AIRawValue;

            }

            //

            return ret;

        }

        public ushort GetDataUInt16( uint aAddress )

        {

            ushort ret = 0;

            IArmInstruction[] inst = null;

            //

            bool available = GetInstructions( aAddress, TArmInstructionSet.ETHUMB, 1, out inst );

            if ( available && inst.Length >= 1 )

            {

                ret = inst[ 0 ].AIRawValue;

            }

            //

            return ret;

        }

        public bool IsInstructionAddressValid( uint aAddress )

        {

            return Contains( aAddress );

        }

        public bool GetInstructions( uint aAddress, TArmInstructionSet aInstructionSet, int aCount, out IArmInstruction[] aInstructions )

        {

            return DoGetInstructions( aAddress, aInstructionSet, aCount, out aInstructions );

        }

        #endregion

        #region Framework API

        public abstract CodeCollection ActivateAndGetCollection( CodeSegDefinition aCodeSegment );

        public abstract IArmInstruction ConvertToInstruction( uint aAddress, TArmInstructionSet aInstructionSet, uint aRawValue );

        protected abstract bool DoGetInstructions( uint aAddress, TArmInstructionSet aInstructionSet, int aCount, out IArmInstruction[] aInstructions );

        #endregion

        #region Properties

        #endregion

        #region Internal methods

        #endregion

        #region Data members

        #endregion

    }

}