/*

* 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 SymbianParserLib.Engine;

using CrashDebuggerLib.Structures.KernelObjects;

using CrashDebuggerLib.Structures.Process;

using CrashDebuggerLib.Structures.CodeSeg;

using SymbianParserLib.Elements;

using SymbianParserLib.Enums;

using SymbianParserLib.BaseStructures;

namespace CrashDebuggerLib.Parsers.State.Implementation.Helpers

{

    internal class HelperDProcess : HelperDObject

    {

        #region Constructors

        public HelperDProcess()

        {

        }

        #endregion

        #region API

        public void CreateMonitorProcess( ParserEngine aEngine, string aName, DProcess aProcess )

        {

            CreateMonitorProcess( aEngine, aName, aProcess, null );

        }

        public void CreateMonitorProcess( ParserEngine aEngine, string aName, DProcess aProcess, ParserElementBase.ElementCompleteHandler aLastFieldHandler )

        {

            ParserParagraph para0 = base.CreateMonitorObjectParagraph( aName, aProcess );

            aEngine.Add( para0 );

            ParserParagraph para1 = CreateMonitorProcessCommon( aName, aProcess );

            aEngine.Add( para1 );

            ParserParagraph para2 = CreateMonitorProcessCodeSegs( aName + "_CodeSegs", aProcess );

            aEngine.Add( para2 );

            ParserParagraph para3 = CreateMonitorProcessMemModelMultiple( aName + "_MemModel_Multiple", aProcess, aLastFieldHandler );

            aEngine.Add( para3 );

            // TODO: add support for older memory models?

        }

        #endregion

        #region Call-back methods

        public void AddCodeSegToProcess( ParserParagraph aParagraph, ParserFieldName aParameterName, uint aParameterValue )

        {

            System.Diagnostics.Debug.Assert( aParagraph.Tag is DProcess );

            DProcess process = (DProcess) aParagraph.Tag;

            ProcessCodeSegCollection codeSegs = process.CodeSegments;

            //

            if ( aParameterName == "lib" )

            {

                int count = codeSegs.Count;

                if ( count > 0 )

                {

                    ProcessCodeSeg lastEntry = codeSegs[ count - 1 ];

                    lastEntry.LibraryAddress = aParameterValue;

                }

            }

            else if ( aParameterName == "seg" )

            {

                ProcessCodeSeg entry = new ProcessCodeSeg( process.CrashDebugger );

                entry.CodeSegAddress = aParameterValue;

                codeSegs.Add( entry );

            }

        }

        public void AddChunkToProcess( ParserParagraph aParagraph, ParserFieldName aParameterName, uint aParameterValue )

        {

            System.Diagnostics.Debug.Assert( aParagraph.Tag is DProcess );

            DProcess process = (DProcess) aParagraph.Tag;

            ProcessChunkCollection chunks = process.Chunks;

            //

            ProcessChunk chunk = new ProcessChunk( process.CrashDebugger, aParameterValue, 0 );

            chunks.Add( chunk );

        }

        public void SetChunkAccessCount( ParserParagraph aParagraph, ParserFieldName aParameterName, int aParameterValue )

        {

            System.Diagnostics.Debug.Assert( aParagraph.Tag is DProcess );

            DProcess process = (DProcess) aParagraph.Tag;

            ProcessChunkCollection chunks = process.Chunks;

            //

            int count = chunks.Count;

            if ( count > 0 )

            {

                ProcessChunk lastEntry = chunks[ count - 1 ];

                lastEntry.AccessCount = aParameterValue;

            }

        }

        #endregion

        #region Internal methods

        private ParserParagraph CreateMonitorProcessCommon( string aName, DProcess aProcess )

        {

            ParserParagraph para = new ParserParagraph( aName );

            //

            ParserLine l1 = ParserLine.NewSymFormat( "ExitInfo %d,%d,%lS\r\n" );

            l1.SetTargetProperties( aProcess.ExitInfo, "Type", "Reason", "Category" );

            //

            ParserLine l2 = ParserLine.NewSymFormat( "Flags %08x, Handles %08x, Attributes %08x\r\n" );

            l2.SetTargetProperties( aProcess, "Flags", "Handles", "Attributes" );

            //

            ParserLine l3 = ParserLine.NewSymFormat( "DataBssChunk %08x, CodeSeg %08x\r\n" );

            l3.SetTargetProperties( aProcess, "DataBssStackChunkAddress", "CodeSegAddress" );

            //

            ParserLine l4 = ParserLine.NewSymFormat( "DllLock %08x, Process Lock %08x SID %08x\r\n" );

            l4.SetTargetProperties( new object[] { aProcess.LockInfo, aProcess.LockInfo, aProcess }, "DllMutexAddress", "ProcessMutexAddress", "SID" );

            //

            ParserLine l5 = ParserLine.NewSymFormat( "TempCodeSeg %08x CodeSeg %08x Capability %08x %08x\r\n" );

            l5.SetTargetProperties( new object[] { aProcess, aProcess, aProcess.Capabilities, aProcess.Capabilities }, "TempCodeSegAddress", "CodeSegAddress", "HighDWord", "LowDWord" );

            //

            ParserLine l6 = ParserLine.NewSymFormat( "Id=%d" );

            l6.SetTargetProperties( aProcess, "Id" );

            para.Add( l1, l2, l3, l4, l5, l6 );

            return para;

        }

        private ParserParagraph CreateMonitorProcessCodeSegs( string aName, DProcess aProcess )

        {

            ParserParagraph para = new ParserParagraph( aName );

            para.Tag = aProcess;

            // Loop body - construct this first as we use it for the header line

            ParserLine l2 = ParserLine.NewSymFormat( "%2d: seg=%08x lib=%08x\r\n" );

            l2[ 0 ].SetTargetObject();

            l2.SetTargetMethod( this, "AddCodeSegToProcess" );

            // Loop header

            ParserLine l1 = ParserLine.NewSymFormat( "CodeSegs: Count=%d\r\n" );

            l1.SetTargetMethod( l2, "SetRepetitions" );

            para.Add( l1, l2 );

            return para;

        }

        private ParserParagraph CreateMonitorProcessMemModelMultiple( string aName, DProcess aProcess, ParserElementBase.ElementCompleteHandler aLastFieldHandler )

        {

            ParserParagraph para = new ParserParagraph( aName );

            para.Tag = aProcess;

            if ( aLastFieldHandler != null )

            {

                para.ElementComplete += new ParserElementBase.ElementCompleteHandler( aLastFieldHandler );

            }

            // Misc

            ParserLine l0 = ParserLine.NewSymFormat( "OS ASID=%d, LPD=%08x, GPD=%08x\r\n" );

            l0.SetTargetProperties( aProcess, "OSASID", "LPD", "GPD" );

            // Loop body - construct this first as we use it for the header line

            ParserLine l2 = ParserLine.NewSymFormat( "%d: Chunk %08x, access count %d\r\n" );

            l2[ 0 ].SetTargetObject();

            l2[ 1 ].SetTargetMethod( this, "AddChunkToProcess" );

            l2[ 2 ].SetTargetMethod( this, "SetChunkAccessCount" );

            // Loop header

            ParserLine l1 = ParserLine.NewSymFormat( "ChunkCount=%d ChunkAlloc=%d\r\n" );

            l1[ 0 ].SetTargetMethod( l2, "SetRepetitions" );

            para.Add( l0, l1, l2 );

            return para;

        }

        #endregion

    }

}