diff -r 000000000000 -r 818e61de6cd1 crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianImageLib/ROFS/Structures/TRofsDir.cs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/crashanalysercmd/PerfToolsSharedLibraries/Engine/SymbianImageLib/ROFS/Structures/TRofsDir.cs	Thu Feb 11 15:50:58 2010 +0200
@@ -0,0 +1,181 @@
+/*
+* 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 System.IO;
+using SymbianUtils.Tracer;
+using SymbianUtils.Streams;
+using SymbianStructuresLib.Uids;
+using SymbianStructuresLib.Version;
+
+namespace SymbianImageLib.ROFS.Structures
+{
+    internal class TRofsDir : IEnumerable<TRofsEntry>
+    {
+        #region Constructors
+        public TRofsDir( string aName, uint aFileAddress, SymbianStreamReaderLE aReader, ITracer aTracer )
+        {
+            //aTracer.Trace( "[Dir ] @ 0x{0:x8} {1}", aFileAddress, aName );
+            //
+            iName = aName;
+            //
+            aReader.Seek( aFileAddress, SeekOrigin.Begin );
+            //
+            iStructSize = aReader.ReadUInt16();
+            iPadding = aReader.ReadUInt8();
+            iFirstEntryOffset = aReader.ReadUInt8();
+            iFileBlockAddress = aReader.ReadUInt32();
+            iFileBlockSize = aReader.ReadUInt32();
+            //
+            if ( iFileBlockAddress != 0 )
+            {
+                // Directory has files in it
+                AddFiles( aReader, aTracer, iFileBlockAddress, iFileBlockSize );
+            }
+            if ( iStructSize > KMinimumDirectoryEntrySize )
+            {
+                // Directory has subdirectories
+                AddSubDirs( aReader, aTracer, aFileAddress + iStructSize );
+            }
+        }
+        #endregion
+
+        #region API
+        #endregion
+
+        #region Constants
+        // The minimum standard entry size, irrespective of whether the directory 
+        // contains subdirs or files.
+        public const uint KMinimumDirectoryEntrySize = 2 + 1 + 1 + 4 + 4;
+        #endregion
+
+        #region Properties
+        public uint Size
+        {
+            get { return iStructSize; }
+        }
+
+        public string Name
+        {
+            get { return iName; }
+        }
+
+        public uint FirstEntryOffset
+        {
+            get { return iFirstEntryOffset; }
+        }
+
+        public uint FileBlockAddress
+        {
+            get { return iFileBlockAddress; }
+        }
+
+        public uint FileBlockSize
+        {
+            get { return iFileBlockSize; }
+        }
+
+        public TRofsDir[] SubDirectories
+        {
+            get
+            {
+                return iSubdirectories.ToArray();
+            }
+        }
+        #endregion
+
+        #region Internal methods
+        private void AddFiles( SymbianStreamReaderLE aReader, ITracer aTracer, long aStartPosition, uint aSize )
+        {
+            long originalPosition = aReader.Position;
+            long endPos = aStartPosition + aSize;
+            //
+            long filePosition = aStartPosition;
+            while ( filePosition < endPos )
+            {
+                // Seek to start of file and read it
+                aReader.Seek( filePosition, SeekOrigin.Begin );
+                TRofsEntry entry = new TRofsEntry( aReader, aTracer );
+                iFiles.Add( entry );
+                //aTracer.Trace( "[File] @ 0x{0:x8} {1:d8} {2}", filePosition, entry.FileSize, entry.Name );
+
+                // Move to next file
+                filePosition += entry.Size;
+            }
+
+            // Restore original position
+            aReader.Seek( originalPosition, SeekOrigin.Begin );
+        }
+
+        private void AddSubDirs( SymbianStreamReaderLE aReader, ITracer aTracer, long aEndDirPos )
+        {
+            long originalPosition = aReader.Position;
+            //
+            long filePosition = aReader.BaseStream.Position;
+            while ( filePosition < aEndDirPos )
+            {
+                // Seek to start of subdir and read basic properties
+                aReader.Seek( filePosition, SeekOrigin.Begin );
+                TRofsEntry entry = new TRofsEntry( aReader, aTracer );
+
+                // Create a new subdirectory that we'll process recursively.
+                TRofsDir subdir = new TRofsDir( entry.Name, entry.FileAddress, aReader, aTracer );
+                iSubdirectories.Add( subdir );
+
+                // Move to next subdir, rounding to 4 bytes
+                long nextSubDirOffset = entry.Size;
+                nextSubDirOffset += ( ( 4 - nextSubDirOffset ) & 0x3 );
+                filePosition += nextSubDirOffset;
+            }
+
+            // Restore original position
+            aReader.Seek( originalPosition, SeekOrigin.Begin );
+        }
+        #endregion
+
+        #region From IEnumerable<TRofsEntry>
+        public IEnumerator<TRofsEntry> GetEnumerator()
+        {
+            foreach ( TRofsEntry entry in iFiles )
+            {
+                yield return entry;
+            }
+        }
+
+        System.Collections.IEnumerator System.Collections.IEnumerable.GetEnumerator()
+        {
+            foreach ( TRofsEntry entry in iFiles )
+            {
+                yield return entry;
+            }
+        }
+        #endregion
+
+        #region Data members
+        private readonly string iName;
+        private ushort iStructSize;		    // Total size of this directory block including padding
+        private byte iPadding;
+        private byte iFirstEntryOffset;	    // offset to first entry
+        private uint iFileBlockAddress;	    // address of associated file block
+        private uint iFileBlockSize;		// size of associated file block
+
+        private List<TRofsEntry> iFiles = new List<TRofsEntry>();
+        private List<TRofsDir> iSubdirectories = new List<TRofsDir>();
+        #endregion
+    }
+}