/*

* Copyright (c) 2004-2008 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 CrashDebuggerLib.Structures.KernelObjects;

using CrashDebuggerLib.Structures.Common;

using CrashDebuggerLib.Structures.Process;

namespace CrashDebuggerLib.Structures.Chunk

{

    public class DChunk : DObject

    {

        #region Enumerations

        [System.ComponentModel.TypeConverter( typeof( SymbianParserLib.TypeConverters.SymbianEnumConverter ) )]

        public enum TChunkType

        {

            EUnknown = -1,

            // these never change or move or anything

            EKernelData = 0,	// Supervisor,Rw,Cacheable

            EKernelStack = 1,	// Supervisor,Rw,Cacheable

            EKernelCode = 2,	// Supervisor,Rw,Cacheable

            EDll = 3,			// User,Ro,Cacheable

            EUserCode = 4,

            // This changes on a PDE basis when the file server runs

            ERamDrive = 5,		// Supervisor,Rw,Cacheable

            // these change on PDE basis when run

            EUserData = 6,

            EDllData = 7,

            EUserSelfModCode = 8,

            ESharedKernelSingle = 9,		// Must be same value as TChunkCreateInfo::ESharedKernelSingle

            ESharedKernelMultiple = 10,		// Must be same value as TChunkCreateInfo::ESharedKernelMultiple

            ESharedIo = 11,

            ESharedKernelMirror = 12,

        }

        [Flags, System.ComponentModel.TypeConverter( typeof( SymbianParserLib.TypeConverters.SymbianEnumConverter ) )]

        public enum TChunkAttributes : uint

        {

            // Basic range

            //ENormal             = 0x00000000, // Commented out because it conflicts with EAddressLocal

            EDoubleEnded        = 0x00000001,

            EDisconnected       = 0x00000002,

            EConstructed        = 0x00000004,

		    EMemoryNotOwned     = 0x00000008,

            // From Multiple Memory Model

            EPrivate			= 0x80000000,

		    ECode				= 0x40000000,

		    EAddressAllocDown	= 0x20000000,

		    EAddressLocal		= 0x00000000,

		    EAddressShared		= 0x01000000,

		    EAddressUserGlobal	= 0x02000000,

		    EAddressKernel		= 0x03000000,

		    EAddressFixed		= 0x04000000,

		    EMapTypeMask		= 0x00c00000,

		    EMapTypeLocal		= 0x00000000,

		    EMapTypeGlobal		= 0x00400000,

		    EMapTypeShared		= 0x00800000,

        }

        #endregion

        #region Constructors

        public DChunk( CrashDebuggerInfo aCrashDebugger )

            : base( aCrashDebugger, TObjectType.EChunk )

        {

        }

        #endregion

        #region API

        #endregion

        #region Properties

        public uint OwningProcessAddress

        {

            get { return iOwningProcessAddress; }

            set { iOwningProcessAddress = value; }

        }

        public DProcess OwningProcess

        {

            get { return CrashDebugger.ProcessByAddress( OwningProcessAddress ); }

        }

        public uint OSAsids

        {

            get { return iOsAsids; }

            set { iOsAsids = value; }

        }

        public uint Size

        {

            get { return iSize; }

            set { iSize = value; }

        }

        public uint MaxSize

        {

            get { return iMaxSize; }

            set { iMaxSize = value; }

        }

        public uint Base

        {

            get { return iBase; }

            set { iBase = value; }

        }

        public TChunkAttributes Attributes

        {

            get { return iAttributes; }

            set { iAttributes = value; }

        }

        public uint StartPos

        {

            get { return iStartPos; }

            set { iStartPos = value; }

        }

        public TChunkType ChunkType

        {

            get { return iChunkType; }

            set { iChunkType = value; }

        }

        public ChunkPermissions Permissions

        {

            get { return iPermissions; }

        }

        public uint PageTables

        {

            get { return iPageTables; }

            set { iPageTables = value; }

        }

        public uint PageBitMap

        {

            get { return iPageBitMap; }

            set { iPageBitMap = value; }

        }

        #endregion

        #region Internal methods

        #endregion

        #region Internal constants

        #endregion

        #region From System.Object

        public override string ToString()

        {

            return base.ToString();

        }

        #endregion

        #region Data members

        private uint iOwningProcessAddress = 0;

        private uint iOsAsids = 0;

        private uint iSize = 0;

        private uint iMaxSize = 0;

        private uint iBase = 0;

        private TChunkAttributes iAttributes = TChunkAttributes.EAddressLocal;

        private uint iStartPos = 0;

        private TChunkType iChunkType = TChunkType.EUnknown;

        private ChunkPermissions iPermissions = new ChunkPermissions();

        private uint iPageTables = 0;

        private uint iPageBitMap = 0;

        #endregion

    }

}