/*

* 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;

namespace CrashDebuggerLib.Structures.NThread

{

    public class NThreadCountInfo

    {

        #region Enumerations

        public enum TCsFunctionType

        {

            EDoNothing = 0,

            ESuspendNTimes,

            EExitPending = -1,

            EExitInProgress = -2

        }

        #endregion

        #region Constructors

        public NThreadCountInfo()

        {

        }

        #endregion

        #region API

        #endregion

        #region Properties

        public int RequestSemaphoreCount

        {

            get { return iRequestSemaphoreCount; }

            set { iRequestSemaphoreCount = value; }

        }

        public int SuspendCount

        {

            get { return iSuspendCount; }

            set { iSuspendCount = value; }

        }

        public int CsCount

        {

            get { return iCsCount; }

            set { iCsCount = value; }

        }

        public int CsFunction

        {

            get { return iCsFunction; }

            set { iCsFunction = value; }

        }

        public uint CsFunctionRaw

        {

            get { return (uint) iCsFunction; }

            set { iCsFunction = (int) value; }

        }

        public int CsFunctionSuspendCount

        {

            get

            {

                int ret = 0;

                //

                if ( CsFunctionType != TCsFunctionType.ESuspendNTimes )

                {

                    throw new ArgumentException( "CsFunction is not \'Suspend N Times\'" );

                }

                //

                ret = iCsFunction;

                return ret;

            }

        }

        public TCsFunctionType CsFunctionType

        {

            get

            {

                TCsFunctionType ret = TCsFunctionType.EDoNothing;

                //

                if ( CsFunction > 0 )

                {

                    ret = TCsFunctionType.ESuspendNTimes;

                }

                else if ( CsFunction == -1 )

                {

                    ret = TCsFunctionType.EExitPending;

                }

                else if ( CsFunction == -2 )

                {

                    ret = TCsFunctionType.EExitInProgress;

                }

                //

                return ret;

            }

        }

        #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 int iRequestSemaphoreCount = 0;

        private int iSuspendCount = 0; // -how many times we have been suspended

        private int iCsCount = 0; // critical section count

        private int iCsFunction = 0; // what to do on leaving CS: +n=suspend n times, 0=nothing, -1=exit

        #endregion

    }

}