imgtools/romtools/rofsbuild/r_obey.cpp
changeset 606 30b30f9da0b7
parent 0 044383f39525
child 607 378360dbbdba
--- a/imgtools/romtools/rofsbuild/r_obey.cpp	Fri Jun 25 20:58:33 2010 +0800
+++ b/imgtools/romtools/rofsbuild/r_obey.cpp	Tue Jun 29 14:52:54 2010 +0800
@@ -1,2274 +1,2061 @@
-/*
-* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
-* All rights reserved.
-* This component and the accompanying materials are made available
-* under the terms of the License "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: 
-* @internalComponent * @released
-* Rofsbuild Obey file class and its reader class.
-*
-*/
-
-
-#include <string.h>
-
-#ifdef __VC32__
- #ifdef __MSVCDOTNET__
-  #include <strstream>
-  #include <iomanip>
- #else //__MSVCDOTNET__
-  #include <strstrea.h>
-  #include <iomanip.h>
- #endif  //__MSVCDOTNET__
-#else // !__VC32__
-#ifdef __TOOLS2__
-	#include <sstream>
-	#include <iomanip>
-	#include <sys/stat.h>
-	using namespace std;
-#else
-	#include <strstrea.h>
-	#include <iomanip.h>
-#endif
- 
-#endif //__VC32__
-
-
-#include <stdlib.h>
-#include <stdio.h>
-#include <time.h>
-#include <assert.h>
-#include <errno.h>
-
-#include <e32std.h>
-#include <e32std_private.h>
-#include <e32rom.h>
-#include <u32std.h>
-#include <f32file.h>
-
-#include "h_utl.h"
-#include "r_obey.h"
-#include "r_coreimage.h"
-#include "patchdataprocessor.h"
-#include "filesysteminterface.h" 
-#include "r_driveimage.h"
-
-extern TInt gCodePagingOverride;
-extern TInt gDataPagingOverride;
-extern ECompression gCompress;
-extern TBool gEnableStdPathWarning; // Default to not warn if destination path provided for a file is not in standard path.
-
-
-
-#define _P(word)	word, sizeof(word)-1	// match prefix, optionally followed by [HWVD]
-#define _K(word)	word, 0					// match whole word
-
-const ObeyFileKeyword ObeyFileReader::iKeywords[] =
-{
-	{_K("file"),		2,-2, EKeywordFile, "File to be copied into ROFS"},
-	{_K("data"),		2,-2, EKeywordData, "same as file"},
-
-	{_K("rofsname"),	1, 1, EKeywordRofsName, "output file for ROFS image"},
-	{_K("romsize"),		1, 1, EKeywordRomSize, "size of ROM image"}, 
-	{_P("hide"),	    2, -1, EKeywordHide, "Exclude named file from ROM directory structure"},
-	{_P("alias"),	    2, -2, EKeywordAlias, "Create alias for existing file in ROM directory structure"},
-	{_P("rename"),	    2, -2, EKeywordRename, "Change the name of a file in the ROM directory structure"},
-	{_K("rofssize"),		1, 1, EKeywordRofsSize, "maximum size of ROFS image"},
-	{_K("romchecksum"),	1, 1, EKeywordRofsChecksum, "desired 32-bit checksum value for the whole image"},
-	{_K("version"),		1, 1, EKeywordVersion, "ROFS image version number"},
-	{_K("time"),	    1,-1, EKeywordTime, "ROFS image timestamp"},
-	{_K("extensionrofs"),1+2, 1, EKeywordExtensionRofs, "Start of definition of optional Extension ROFS"},
-	{_K("extensionrofsname"),1, 1, EKeywordCoreRofsName, "ROFS image on which extension ROFS is based"},
-	{_K("rem"),			0, 0, EKeywordNone, "comment"},
-	{_K("stop"),		0, 0, EKeywordNone, "Terminates OBEY file prematurely"},
-	{_K("romchecksum"),	1, 1, EKeywordRomChecksum, "desired 32-bit checksum value for the whole ROFS image"},
-	{_K("coreimage"),	1, 1, EKeywordCoreImage, "Core image to be used for extension directory structure"},
-	{_K("autosize"),	1, 1, EKeywordRofsAutoSize, "Automatically adjust maximum image size to actual used"},
-	{_K("pagingoverride"),	1, 1, EKeywordPagingOverride, "Overide the demand paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
-	{_K("codepagingoverride"),	1, 1, EKeywordCodePagingOverride, "Overide the code paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
-	{_K("datapagingoverride"),	1, 1, EKeywordDataPagingOverride, "Overide the data paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
-	{_K("dataimagename"),1, 1,EKeywordDataImageName, "Data Drive image file name"},
-	{_K("dataimagefilesystem"),1, 1,EKeywordDataImageFileSystem, "Drive image file system format"},
-	{_K("dataimagesize"),1, 1,EKeywordDataImageSize, "Maximum size of Data Drive image"},
-	{_K("volume"),1, -1,EKeywordDataImageVolume, "Volume Label of Data Drive image"},
-	{_K("sectorsize"),1, 1,EKeywordDataImageSectorSize, "Sector size(in bytes) of Data Drive image"},
-	{_K("fattable"),1, 1,EKeywordDataImageNoOfFats, "Number of FATs in the Data Drive image"},
-	// things we don't normally report in the help information
-	{_K("trace"),		1, 1, EKeywordTrace, "(ROMBUILD activity trace flags)"},
-	{_K("filecompress"),2, -2,EKeywordFileCompress,"Non-XIP Executable to be loaded into the ROM compressed" },
-	{_K("fileuncompress"),2, -2,EKeywordFileUncompress,"Non-XIP Executable to be loaded into the ROM uncompressed" },
-	{_K("patchdata"),2, 5,EKeywordPatchDllData, "Patch exported data"},
-	{_K("imagename"), 1, 1, EKeywordSmrImageName, "output file for SMR image"},
-	{_K("hcrdata"), 1, 1, EKeywordSmrFileData, "file data for HCR SMR image"},
-	{_K("formatversion"), 1, 1, EKeywordSmrFormatVersion, "format version for HCR SMR image"},
-	{_K("payloadflags"), 1, 1, EKeywordSmrFlags, "payload flags for the HCR SMR image"},
-	{_K("payloaduid"), 1, 1, EKeywordSmrUID, "payload UID for the HCR SMR image"},
-	{0,0,0,0,EKeywordNone,""}
-};
-
-extern TInt isNumber(TText *aString);
-extern TInt getNumber(TText *aStr);
-
-void ObeyFileReader::KeywordHelp() // static
-	{
-	cout << "Obey file keywords:\n";
-
-	const ObeyFileKeyword* k=0;
-	for (k=iKeywords; k->iKeyword!=0; k++)
-		{
-		if (k->iHelpText==0)
-			continue;
-		if (k->iHelpText[0]=='(' && !H.iVerbose)
-			continue;	// don't normally report things in (parentheses)
-
-		char buf[32];
-		sprintf(buf, "%-20s", k->iKeyword);
-		if (k->iKeywordLength)
-			memcpy(buf+k->iKeywordLength,"[HWVD]",6);
-		if (H.iVerbose)
-			sprintf(buf+20,"%2d",k->iNumArgs);
-		cout << "    " << buf << " " << k->iHelpText << endl;
-		}
-	cout << endl;
-
-	cout << "File attributes:\n";
-
-	const FileAttributeKeyword* f=0;
-	for (f=iAttributeKeywords; f->iKeyword!=0; f++)
-		{
-		if (f->iHelpText==0)
-			continue;
-		if (f->iHelpText[0]=='(' && !H.iVerbose)
-			continue;	// don't normally report things in (parentheses)
-
-		char buf[32];
-		sprintf(buf, "%-20s", f->iKeyword);
-		if (H.iVerbose)
-			sprintf(buf+20,"%2d",k->iNumArgs);
-		cout << "    " << buf << " " << f->iHelpText << endl;
-		}
-	cout << endl;
-	}
-
-ObeyFileReader::ObeyFileReader(TText* aFileName):
-iObeyFile(0),iMark(0), iMarkLine(0), iCurrentMark(0), iCurrentLine(0), imaxLength(0)
-	{
-
-	iFileName = new TText[strlen((const char *)aFileName)+1];
-	strcpy((char *)iFileName,(const char *)aFileName);
-	iNumWords = 0 ;
-	for(unsigned int i = 0 ; i < KNumWords ; i++)
-		iWord[i] = 0 ;
-	iSuffix = new TText();
-	iLine = 0 ;
-	iCurrentObeyStatement = 0 ;
-	 }
-
-
-ObeyFileReader::~ObeyFileReader()
-	{
-	if (iObeyFile)
-		fclose(iObeyFile);
-	iObeyFile=0;
-	delete [] iFileName;
-	delete [] iLine;
-	delete [] iCurrentObeyStatement;
-	}
-
-TBool ObeyFileReader::Open()
-//
-// Open the file & return a status
-//
-{
-    if (!iFileName)
-    {
-        return EFalse;
-    }
-
-    iObeyFile = fopen((const char *)iFileName,"r");
-    if (!iObeyFile)
-    {
-        Print(EError,"Cannot open obey file %s\n",iFileName);
-        return EFalse;
-    }
-    if (SetLineLengthBuffer() != KErrNone)
-    {
-        Print(EError,"Insufficent Memory to Continue.");	
-        return EFalse;
-    }
-    return ETrue;
-}
-   
- TInt ObeyFileReader::SetLineLengthBuffer()
- // Get the Max Line length for the given obey file and allocate the buffer.
- 	{
-	char ch = '\0';
- 	TInt length = 0;
-		
-	Rewind();
- 	while ((ch = (char)fgetc(iObeyFile)) != EOF)
- 		{
- 		length++;
-		if (ch == '\n')
-			{
- 			if (length > imaxLength)
- 				imaxLength = length;
- 			length = 0;				
- 			}
- 		}
-	
-	if (length > imaxLength)
- 		imaxLength = length;
-		
-	if (0 == imaxLength)
-		{
-		Print(EError,"Empty obey file passed as input.");
-		exit(-1);
-		}			
-	else if (imaxLength < 2)
-		{
-		Print(EError,"Invalid obey file passed as input.");
-		exit(-1);
-		}
-		
-	Rewind();
- 	iLine = new TText[imaxLength+1];
- 	
- 	if(!iLine)
- 		return KErrNoMemory;
- 
- 	return KErrNone;
- 	}
-
-void ObeyFileReader::Mark()
-	{
-
-	iMark = iCurrentMark;
-	iMarkLine = iCurrentLine-1;
-	}
-
-void ObeyFileReader::MarkNext()
-	{
-
-	iMark = ftell(iObeyFile);
-	iMarkLine = iCurrentLine;
-	}
-
-void ObeyFileReader::Rewind()
-	{
-	
-	fseek(iObeyFile,iMark,SEEK_SET);
-	iCurrentMark = iMark;
-	iCurrentLine = iMarkLine;
-	}
-
-void ObeyFileReader::CopyWord(TInt aIndex, TText*& aString)
-	{
-	aString = new TText[strlen((const char *)iWord[aIndex])+1];
-	strcpy((char *)aString, (const char *)iWord[aIndex]);
-	}
-
-TInt ObeyFileReader::ReadAndParseLine()
-	{
-	if (feof(iObeyFile))
-		return KErrEof;
-	iCurrentLine++;
-	iCurrentMark = ftell(iObeyFile);
-	iLine[0]='\0';
-	fgets((char*)iLine,imaxLength+1,iObeyFile);
-	iCurrentObeyStatement = new TText[imaxLength+1];
-	strcpy((char*)iCurrentObeyStatement,(char*)iLine);
-	iNumWords = Parse();
-	return KErrNone;
-	}
-
-TInt ObeyFileReader::NextLine(TInt aPass, enum EKeyword& aKeyword)
-	{
-
-NextLine:
-	TInt err = ReadAndParseLine();
-	if (err == KErrEof)
-		return KErrEof;
-	if (iNumWords == 0 || stricmp((const char*)iWord[0], "rem")==0)
-		goto NextLine;
-	if (stricmp((const char*)iWord[0], "stop")==0)
-		return KErrEof;
-
-	const ObeyFileKeyword* k=0;
-	for (k=iKeywords; k->iKeyword!=0; k++)
-		{
-		if (k->iKeywordLength == 0)
-			{
-			// Exact case-insensitive match on keyword
-			if (stricmp((const char*)iWord[0], k->iKeyword) != 0)
-				continue;
-			iSuffix = 0;
-			}
-		else
-			{
-			// Prefix match
-			if (strnicmp((const char*)iWord[0], k->iKeyword, k->iKeywordLength) != 0)
-				continue;
-			// Suffix must be empty, or a variant number in []
-			iSuffix = iWord[0]+k->iKeywordLength;
-			if (*iSuffix != '\0' && *iSuffix != '[')
-				continue;
-			}
-		// found a match
-		if ((k->iPass & aPass) == 0)
-			goto NextLine;
-		if (k->iNumArgs>=0 && (1+k->iNumArgs != iNumWords))
-			{
-			Print(EError, "Incorrect number of arguments for keyword %s on line %d.\n",
-				iWord[0], iCurrentLine);
-			goto NextLine;
-			}
-		if (k->iNumArgs<0 && (1-k->iNumArgs > iNumWords))
-			{
-			Print(EError, "Too few arguments for keyword %s on line %d.\n",
-				iWord[0], iCurrentLine);
-			goto NextLine;
-			}
-		
-		aKeyword = k->iKeywordEnum;
-		return KErrNone;
-		}
-	if (aPass == 1)
-		Print(EWarning, "Unknown keyword '%s'.  Line %d ignored\n", iWord[0], iCurrentLine);
-	goto NextLine;
-	}
-
-inline TBool ObeyFileReader::IsGap(char ch)
-	{
-	return (ch==' ' || ch=='=' || ch=='\t');
-	}
-
-TInt ObeyFileReader::Parse()
-//
-// splits a line into words, and returns the number of words found
-//
-	{
-
-	TInt i;
-	TText *letter=iLine;
-	TText *end=iLine+strlen((char *)iLine);
-	for (i=0; (TUint)i<KNumWords; i++)
-		iWord[i]=end;
-
-	enum TState {EInWord, EInQuotedWord, EInGap};
-	TState state=EInGap;
-
-	i=0;
-	while ((TUint)i<KNumWords && letter<end)
-		{
-		char ch=*letter;
-		if (ch==0)
-			break;
-		if (ch=='\n')
-			{
-			*letter='\0';	// remove trailing newline left by fgets
-			break;
-			}
-		switch (state)
-			{
-		case EInGap:
-			if (ch=='\"')
-				{
-				if (letter[1]!=0 && letter[1]!='\"')
-					iWord[i++]=letter+1;
-				state=EInQuotedWord;
-				}
-			else if (!IsGap(ch))
-				{
-				iWord[i++]=letter;
-				state=EInWord;
-				}
-			else
-				*letter=0;
-			break;
-		case EInWord:
-			if (ch=='\"')
-				{
-				*letter=0;
-				if (letter[1]!=0 && letter[1]!='\"')
-					iWord[i++]=letter+1;
-				state=EInQuotedWord;
-				}
-			else if (IsGap(ch))
-				{
-				*letter=0;
-				state=EInGap;
-				}
-			break;
-		case EInQuotedWord:
-			if (ch=='\"')
-				{
-				*letter=0;
-				state=EInGap;
-				}
-			break;
-			}
-		letter++;
-		}
-	return i;
-	}
-
-
-void ObeyFileReader::ProcessTime(TInt64& aTime)
-//
-// Process the timestamp
-//
-	{
-	char timebuf[256];
-	if (iNumWords>2)
-		sprintf(timebuf, "%s_%s", iWord[1], iWord[2]);
-	else
-		strcpy(timebuf, (char*)iWord[1]);
-
-	TInt r=StringToTime(aTime, timebuf);
-	if (r==KErrGeneral)
-		{
-		Print(EError, "incorrect format for time keyword on line %d\n", iCurrentLine);
-		exit(0x670);
-		}
-	if (r==KErrArgument)
-		{
-		Print(EError, "Time out of range on line %d\n", iCurrentLine);
-		exit(0x670);
-		}
-	}
-
-TInt64 ObeyFileReader::iTimeNow=0;
-void ObeyFileReader::TimeNow(TInt64& aTime)
-	{
-	if (iTimeNow==0)
-		{
-		TInt sysTime=time(0);					// seconds since midnight Jan 1st, 1970
-		sysTime-=(30*365*24*60*60+7*24*60*60);	// seconds since midnight Jan 1st, 2000
-		TInt64 daysTo2000AD=730497;
-		TInt64 t=daysTo2000AD*24*3600+sysTime;	// seconds since 0000
-		t=t+3600;								// BST (?)
-		iTimeNow=t*1000000;						// milliseconds
-		}
-	aTime=iTimeNow;
-	}
-
-/**
-Funtion to get the current oby file line
-*/
-TText* ObeyFileReader::GetCurrentObeyStatement() const
-{ 
-	return iCurrentObeyStatement;
-}
-
-// File attributes.
-
-
-const FileAttributeKeyword ObeyFileReader::iAttributeKeywords[] =
-{
-	{"attrib",3			,0,1,EAttributeAtt, "File attributes in ROM file system"},
-	{"exattrib",3		,0,1,EAttributeAttExtra, "File extra attributes in ROM file system"},
-//	{_K("compress")		,1,1,EAttributeCompress, "Compress file"},
-	{"stack",3			,1,1,EAttributeStack, "?"},
-	{"fixed",3			,1,0,EAttributeFixed, "Relocate to a fixed address space"},
-	{"priority",3		,1,1,EAttributePriority, "Override process priority"},
-	{_K("uid1")			,1,1,EAttributeUid1, "Override first UID"},
-	{_K("uid2")			,1,1,EAttributeUid2, "Override second UID"},
-	{_K("uid3")			,1,1,EAttributeUid3, "Override third UID"},
-	{_K("heapmin")		,1,1,EAttributeHeapMin, "Override initial heap size"},
-	{_K("heapmax")		,1,1,EAttributeHeapMax, "Override maximum heap size"},
-	{_K("capability")	,1,1,EAttributeCapability, "Override capabilities"},
-	{_K("unpaged")		,1,0,EAttributeUnpaged, "Don't page code or data for this file"},
-	{_K("paged")		,1,0,EAttributePaged, "Page code and data for this file"},
-	{_K("unpagedcode")	,1,0,EAttributeUnpagedCode, "Don't page code for this file"},
-	{_K("pagedcode")	,1,0,EAttributePagedCode, "Page code for this file"},
-	{_K("unpageddata")	,1,0,EAttributeUnpagedData, "Don't page data for this file"},
-	{_K("pageddata")	,1,0,EAttributePagedData, "Page data for this file"},
-	{0,0,0,0,EAttributeAtt,0}
-};
-
-TInt ObeyFileReader::NextAttribute(TInt& aIndex, TInt aHasFile, enum EFileAttribute& aKeyword, TText*& aArg)
-	{
-NextAttribute:
-	if (aIndex >= iNumWords)
-		return KErrEof;
-	TText* word=iWord[aIndex++];
-	const FileAttributeKeyword* k;
-	for (k=iAttributeKeywords; k->iKeyword!=0; k++)
-		{
-		if (k->iKeywordLength == 0)
-			{
-			// Exact match on keyword
-			if (stricmp((const char*)word, k->iKeyword) != 0)
-				continue;
-			}
-		else
-			{
-			// Prefix match
-			if (strnicmp((const char*)word, k->iKeyword, k->iKeywordLength) != 0)
-				continue;
-			}
-		// found a match
-		if (k->iNumArgs>0)
-			{
-			TInt argIndex = aIndex;
-			aIndex += k->iNumArgs;		// interface only really supports 1 argument
-			if (aIndex>iNumWords)
-				{
-				Print(EError, "Missing argument for attribute %s on line %d\n", word, iCurrentLine);
-				return KErrArgument;
-				}
-			aArg=iWord[argIndex];
-			}
-		if (k->iIsFileAttribute && !aHasFile)
-			{
-			Print(EError, "File attribute %s applied to non-file on line %d\n", word, iCurrentLine);
-			return KErrNotSupported;
-			}
-		aKeyword=k->iAttributeEnum;
-		return KErrNone;
-		}
-	Print(EWarning, "Unknown attribute '%s' skipped on line %d\n", word, iCurrentLine);
-	goto NextAttribute;
-	}
-
-
-
-/**
-Constructor:
-1.Obey file instance.
-2.used by both rofs and datadrive image.
-
-@param aReader - obey file reader object.
-*/
-CObeyFile::CObeyFile(ObeyFileReader& aReader):
-	iRomFileName(NULL),
-	iExtensionRofsName(0),
-	iKernelRofsName(0),
-	iRomSize(0),
-	iVersion(0,0,0),
-	iCheckSum(0),
-	iNumberOfFiles(0),
-	iTime(0),
-	iRootDirectory(0),
-	iNumberOfDataFiles(0),
-	iDriveFileName(0),
-	iDataSize(0),
-	iDriveFileFormat(0),
-	iConfigurableFatAttributes(new ConfigurableFatAttributes),
-	iReader(aReader), 
-	iMissingFiles(0), 
-	iLastExecutable(0),
-	iFirstFile(0), 	
-	iCurrentFile(0),
-	iAutoSize(EFalse),
-	iAutoPageSize(4096),
-	iPagingOverrideParsed(0),
-	iCodePagingOverrideParsed(0),
-	iDataPagingOverrideParsed(0),
-	iPatchData(new CPatchDataProcessor)
-	{
-		iNextFilePtrPtr = &iFirstFile ;
-	}
-
-/**
-Obey file Destructor.
-1.Release the tree memory.
-2.Release all allocated memory if any.
-*/
-CObeyFile::~CObeyFile()
-//
-// Destructor
-//
-	{
-	if(iDriveFileName)
-		delete[] iDriveFileName;					
-	if(iDriveFileFormat)
-		delete[] iDriveFileFormat;
-	iRootDirectory->deleteTheFirstNode();                
-	iRootDirectory->InitializeCount();
-
-	Release();
-	delete [] iRomFileName;
-	if (iRootDirectory)
-		iRootDirectory->Destroy();
-
-	delete iConfigurableFatAttributes;
-	delete iPatchData;
-	}
-
-TBool CObeyFile::AutoSize()
-{
-	return iAutoSize;
-}
-
-TUint32 CObeyFile::AutoPageSize()
-{
-	return iAutoPageSize;
-}
-
-void CObeyFile::Release()
-//
-// Free resources not needed after building a ROM
-//
-	{
-	iFirstFile = 0;
-	iNextFilePtrPtr = &iFirstFile;
-	}
-
-TRomBuilderEntry *CObeyFile::FirstFile()
-	{
-	iCurrentFile = iFirstFile;
-	return iCurrentFile;
-	}
-
-TRomBuilderEntry *CObeyFile::NextFile()
-	{
-	iCurrentFile = iCurrentFile ? iCurrentFile->iNext : 0;
-	return iCurrentFile;
-	}
-
-TText* CObeyFile::ProcessCoreImage()
-	{
-	// check for coreimage keyword and return filename
-	iReader.Rewind();
-	enum EKeyword keyword;
-	TText* coreImageFileName = 0;
-	while (iReader.NextLine(1,keyword) != KErrEof)
-		{
-		  if (keyword == EKeywordCoreImage)
-			  {
-  			  #if defined(__TOOLS2__) && defined (_STLP_THREADS)
-  			  istringstream val(iReader.Word(1),(ios_base::in+ios_base::out));	  
-  			  #elif __TOOLS2__
-  			  istringstream val(iReader.Word(1),(std::_Ios_Openmode)(ios_base::in+ios_base::out));
-			  #else
-			  istrstream val(iReader.Word(1),strlen(iReader.Word(1)));
-			  #endif
-			  iReader.CopyWord(1, coreImageFileName);
-			  iReader.MarkNext(); // ready for processing extension
-			  break;
-			  }
-		}
-	return coreImageFileName;
-	}
-
-void CObeyFile::SkipToExtension()
-	{
-	iReader.Rewind();
-	enum EKeyword keyword;
-	while (iReader.NextLine(1,keyword) != KErrEof)
-		{
-		  if (keyword == EKeywordExtensionRofs)
-			  {
-			  iReader.Mark(); // ready for processing extension
-			  break;
-			  }
-		}
-	}
-TInt CObeyFile::ProcessRofs()
-	{
-	//
-	// First pass through the obey file to set up key variables
-	//
-
-	iReader.Rewind();
-
-	TInt count=0;
-	enum EKeyword keyword;
-	while (iReader.NextLine(1,keyword) != KErrEof)
-		{
-		  if (keyword == EKeywordExtensionRofs)
-		    {
-		      if (count==0)
-			return KErrNotFound;		// no core ROFS, just extension ROFSs.
-		      break;
-		    }
-
-		count++;
-		if (! ProcessKeyword(keyword))
-			return KErrGeneral;
-		}
-
-	if (!GotKeyVariables())
-		return KErrGeneral;
-
-	//
-	// second pass to process the file specifications in the obey file building
-	// up the TRomNode directory structure and the TRomBuilderEntry list
-	//
-	iReader.Rewind();
-
-	iRootDirectory = new TRomNode((TText*)"");
-	iLastExecutable = iRootDirectory;
-
-	TInt align=0;
-	while (iReader.NextLine(2,keyword)!=KErrEof)
-		{
-		if (keyword == EKeywordExtensionRofs)
-			break;
-
-		if (keyword == EKeywordHide)
-			keyword = EKeywordHideV2;
-
-		switch (keyword)
-			{
-			  
-		case EKeywordHide:
-		case EKeywordAlias:
-		case EKeywordRename:
-			if (!ProcessRenaming(keyword))
-				return KErrGeneral;
-			break;
-		case EKeywordPatchDllData:
-		{
-			// Collect patchdata statements to process at the end
-			StringVector patchDataTokens;
-			SplitPatchDataStatement(patchDataTokens); 
-			iPatchData->AddPatchDataStatement(patchDataTokens);									
-			break;
-		}
-		default:
-		        if (!ProcessFile(align, keyword))
-		        return KErrGeneral;
-		        align=0;
-		        break;
-			}
-		}
-
-	if(!ParsePatchDllData())
-		return KErrGeneral;
-	iReader.Mark();			// ready for processing the extension rom(s)
-
-	if (iMissingFiles!=0)
-		{
-		return KErrGeneral;
-		}
-	if ( 0 == iNumberOfFiles )
-		{
-		Print(EError, "No files specified.\n");
-		return KErrGeneral;
-		}
-
-	return KErrNone;
-	}
-
-TBool CObeyFile::Process()
-{
-	TBool result = ETrue;
-	iReader.Rewind();
-	enum EKeyword keyword;
-	while(iReader.NextLine(1, keyword) != KErrEof)
-	{
-		String key = iReader.Word(0);
-		String value = iReader.Word(1);
-		if(iKeyValues.find(key) != iKeyValues.end())
-		{
-			iKeyValues[key].push_back(value);
-		}
-		else
-		{
-			StringVector values;
-			values.push_back(value);
-			iKeyValues[key]=values;
-		}
-
-
-	}
-	return result;
-}
-StringVector CObeyFile::getValues(const String& aKey)
-{
-	StringVector values;
-	if(iKeyValues.find(aKey) != iKeyValues.end())
-	{
-		values = iKeyValues[aKey];
-	}
-	return values;
-}
-
-/**
-Process drive obey file and construct the tree.
-
-@return - Return the status,
-          'KErrnone' for Success,
-          'KErrGeneral' for failure (required keywords not there in obey file or failed
-									 to construct the tree).
-*/
-TInt CObeyFile::ProcessDataDrive()
-	{
-
-	iReader.Rewind();
-	enum EKeyword keyword;
-
-	// First pass through the obey file to set up key variables
-	while (iReader.NextLine(1,keyword) != KErrEof)	
-		{
-		if (!ProcessDriveKeyword(keyword))			
-			return KErrGeneral;
-		}
-
-	if (!GotKeyDriveVariables())
-		return KErrGeneral;
-
-	// Second pass to process the file specifications in the obey file.
-	// Build the TRomNode directory structure and the TRomBuilderEntry list
-	iReader.Rewind();
-	iRootDirectory = new TRomNode((TText*)"//");					
-	iLastExecutable = iRootDirectory;
-
-	while(iReader.NextLine(2,keyword)!=KErrEof)
-		{
-		switch (keyword)
-			{
-			case EKeywordPatchDllData:
-			{	// Collect patchdata statements to process at the end
-				StringVector patchDataTokens;
-				SplitPatchDataStatement(patchDataTokens); 				
-				iPatchData->AddPatchDataStatement(patchDataTokens);									
-				break;
-			}
-	
-			case EKeywordHide:						
-			case EKeywordFile:
-			case EKeywordData:
-			case EKeywordFileCompress:
-			case EKeywordFileUncompress:
-		        if (!ProcessDriveFile(keyword))
-				  return KErrGeneral;
-		        break;
-	
-			default:							
-		        break;
-			}
-		}
-
-	if(!ParsePatchDllData())
-		return KErrGeneral;
-    if (iMissingFiles)   
-		{
-		Print(EError, "Source Files Missing.\n");
-		return KErrGeneral;
-		}
-	if (!iNumberOfFiles)
-		Print(EWarning,"No files specified.\n");
-	
-	return KErrNone;
-	}
-
-
-/**
-Process and stores the keyword information.
-
-@param aKeyword - keyword to update its value to variables.
-@return - Return the status i.e Success,
-*/
-TBool CObeyFile::ProcessDriveKeyword(enum EKeyword aKeyword)
-	{
-
-	TBool success = ETrue;
-	switch (aKeyword)
-		{
-		case EKeywordDataImageName:
-			iReader.CopyWord(1, iDriveFileName);
-			break;
-		case EKeywordDataImageFileSystem:
-			iReader.CopyWord(1, iDriveFileFormat);
-			break;
-		case EKeywordDataImageSize:
-			{
-			char* bigString = iReader.Word(1);
-			if(*bigString == '\0')
-				{
-				Print(EWarning,"Not a valid Image Size. Default size is considered\n");		
-				break;
-				}
-#ifdef __LINUX__
-			errno = 0;
-			iDataSize = strtoll(bigString,NULL,10);
-			if((iDataSize == LONG_MAX) || (iDataSize == LONG_MIN) ||(errno == ERANGE))
-				{
-				Print(EWarning,"Invalid Range. Default size is considered\n");		
-				}
-#else
-			iDataSize = _atoi64(bigString);
-#endif
-			}
-			break;
-		case EKeywordDataImageVolume:
-			{				
-				// Get the volume label provided by using "volume" keyword.
-				// e.g. vlolume = NO NAME
-				String volumeLabel = (char*)iReader.GetCurrentObeyStatement();
-				String volumeLabelKeyword = "volume";
-
-				TUint position = volumeLabel.find(volumeLabelKeyword.c_str(),0,volumeLabelKeyword.size());
-				position += volumeLabelKeyword.size();
-				if (volumeLabel.find('=',position) != std::string::npos)
-				{
-					position=volumeLabel.find('=',position);
-					++position;
-				}								
-
-				position = volumeLabel.find_first_not_of(' ',position);
-				if (position != std::string::npos)
-				{
-					volumeLabel = volumeLabel.substr(position);
-
-					// Remove the new line character from the end
-					position = volumeLabel.find_first_of("\r\n");
-					if (position != std::string::npos)
-						volumeLabel = volumeLabel.substr(0,position);
-
-					iConfigurableFatAttributes->iDriveVolumeLabel = volumeLabel.data(); 								
-				}
-				else
-				{
-					Print(EWarning,"Value for Volume Label is not provided. Default value is considered.\n");
-				}
-				break;
-			}
-		case EKeywordDataImageSectorSize:
-			{
-				char* bigString = iReader.Word(1);
-				TInt sectorSize = atoi(bigString);
-				if(sectorSize <= 0)
-				{
-					Print(EWarning,"Invalid Sector Size value. Default value is considered.\n");
-				}
-				else
-				{
-					iConfigurableFatAttributes->iDriveSectorSize = atoi(bigString);
-				}
-			}			
-			break;
-		case EKeywordDataImageNoOfFats:
-			{
-				char* bigString = iReader.Word(1);
-				TInt noOfFats = atoi(bigString);
-				if (noOfFats <=0)
-				{
-					Print(EWarning,"Invalid No of FATs specified. Default value is considered.\n");
-				}
-				else
-				{
-					iConfigurableFatAttributes->iDriveNoOfFATs = atoi(bigString);			
-				}
-			}			
-			break;			
-		default:
-			// unexpected keyword iReader.Word(0), keep going.
-			break;
-		}
-	return success;
-	}
-
-
-/**
-Checks whether obeyfile has supplied enough variables to continue.
-
-@return - Return the status 
-		  ETrue - Supplied valid values,
-		  EFalse- Not valied values.
-*/
-TBool CObeyFile::GotKeyDriveVariables()
-   	{
-
-	TBool retVal=ETrue;
-
-	// Mandatory keywords
-	if (iDriveFileName==0)                             
-		{                                                  
-		Print(EError,"The name of the image file has not been supplied.\n");
-		Print(EError,"Use the keyword \"dataimagename\".\n");
-		retVal = EFalse;
-		}
-		
-	// Check for '-'ve entered value.
-	if(iDataSize <= 0)
-		{
-		Print(EWarning,"Image Size should be positive. Default size is Considered.\n");
-		}
-
-	// File system format.
-	if(iDriveFileFormat==0)
-		{
-		Print(EError,"The name of the file system not been supplied.\n");
-		Print(EError,"Use the keyword \"dataimagefilesystem\".\n");
-		retVal = EFalse;
-		}
-
-	// Checking the validity of file system format.
-	if(iDriveFileFormat)
-		{
-		strupr((char *)iDriveFileFormat);
-		enum TFileSystem check = (TFileSystem)0;
-		if(!(CDriveImage::FormatTranslation(iDriveFileFormat,check)))
-			{
-			Print(EError,"The name of the file system not supported : %s\n",iDriveFileFormat);
-			retVal = EFalse;
-			}
-		}
-	
-	if(retVal)
-		Print(ELog,"\nCreating Data Drive image : %s\n", iDriveFileName);
-
-  	return retVal;
-	}
-
-/**
-Process a parsed line to set up one or more new TRomBuilder entry objects.
-
-@param  - obey file keyword.
-// iWord[0] = the keyword (file,)      
-// iWord[1] = the PC pathname
-// iWord[2] = the EPOC pathname
-// iWord[3] = start of the file attributes
-
-@return - Return the status 
-		  ETrue - Successful generation of tree.
-		  EFalse- Fail to generate the tree.
-*/
-TBool CObeyFile::ProcessDriveFile(enum EKeyword aKeyword)               
-	{
-
-	TBool isPeFile = ETrue;
-	TBool aFileCompressOption, aFileUncompressOption;
-
-	TInt epocPathStart=2;
-	aFileCompressOption = aFileUncompressOption = EFalse;
-	// do some validation of the keyword
-	TInt currentLine = iReader.CurrentLine();
-
-	switch (aKeyword)
-		{
-		case EKeywordData:
-		case EKeywordHide:
-			isPeFile = EFalse;
-			break;
-
-		case EKeywordFile:
-			break;
-
-		case EKeywordFileCompress:
-			aFileCompressOption = ETrue;
-			break;
-
-		case EKeywordFileUncompress:
-			aFileUncompressOption = ETrue;
-			break;
-
-		default:
-			return EFalse;
-		}
-
-	if (aKeyword!=EKeywordHide)
-		{
-		// check the PC file exists
-		char* nname = NormaliseFileName(iReader.Word(1));                 
-
-#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)																		  
-		ifstream test(nname);
-#else //!__MSVCDOTNET__
-		ifstream test(nname, ios::nocreate);
-#endif //__MSVCDOTNET__
-
-		if (!test)
-			{
-			Print(EError,"Cannot open file %s for input.\n",iReader.Word(1));
-			iMissingFiles++;
-			}
-
-		test.close();
-		if(nname)
-			free(nname);												
-		nname = 0;
-		}
-	else
-		epocPathStart=1;   
-
-	iNumberOfFiles++;
-
-	TBool endOfName=EFalse;
-	TText *epocStartPtr=IsValidFilePath(iReader.Text(epocPathStart));
-	TText *epocEndPtr=epocStartPtr;
-
-	if (epocStartPtr==NULL)
-		{
-		Print(EError, "Invalid destination path on line %d\n",currentLine);
-		return EFalse;
-		}
-
-	TRomNode* dir=iRootDirectory;
-	TRomNode* subDir=0;
-	TRomBuilderEntry *file=0;      
-
-	while (!endOfName)
-		{
-		endOfName = GetNextBitOfFileName(&epocEndPtr);      
-		if (endOfName) // file
-			{
-			TRomNode* alreadyExists=dir->FindInDirectory(epocStartPtr);
-
-			if ((aKeyword != EKeywordHide) && alreadyExists) // duplicate file
-				{
-				Print(EError, "Duplicate file for %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
-				return EFalse;
-				}
-			else if((aKeyword == EKeywordHide) && (alreadyExists))
-				{ 
-				alreadyExists->iEntry->iHidden = ETrue;
-				alreadyExists->iHidden = ETrue;
-				return ETrue;
-				}
-			else if((aKeyword == EKeywordHide) && (!alreadyExists))
-				{
-				Print(EWarning, "Hiding non-existent file %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
-				return ETrue;
-				}
-				
-			file = new TRomBuilderEntry(iReader.Word(1), epocStartPtr);                   
-			file->iExecutable=isPeFile;
-			if( aFileCompressOption )
-			{
-			file->iCompressEnabled = ECompressionCompress;
-			}
-			else if(aFileUncompressOption )
-			{
-			file->iCompressEnabled = ECompressionUncompress;
-			}
-			
-			TRomNode* node=new TRomNode(epocStartPtr, file);
-			if (node==0)
-				return EFalse;
-
-			TInt r=ParseFileAttributes(node, file, aKeyword);         
-			if (r!=KErrNone)
-				return EFalse;
-
-			if(gCompress != ECompressionUnknown)
-			{
-			node->iFileUpdate = ETrue;
-			}
-
-			if((node->iOverride) || (aFileCompressOption) || (aFileUncompressOption))
-			{
-			node->iFileUpdate = ETrue;
-			}
-
-			dir->AddFile(node);	// to drive directory structure.
-			}		 
-		else	
-		{
-		// directory
-		subDir = dir->FindInDirectory(epocStartPtr);      
-		if (!subDir) // sub directory does not exist
-			{
-			if(aKeyword==EKeywordHide)
-			{
-			Print(EWarning, "Hiding non-existent file %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
-			return ETrue;
-			}
-			subDir = dir->NewSubDir(epocStartPtr);
-			if (!subDir)
-				return EFalse;
-			}
-			dir=subDir;
-
-			epocStartPtr = epocEndPtr;
-			}  // end of else.
-		}
-	return ETrue;
-	}
-
-
-TInt CObeyFile::SetStackSize(TRomNode *aNode, TText *aStr)
-	{
-	if (isNumber(aStr)==0)
-		return Print(EError, "Number required as argument for keyword 'stack'.\n");
-	aNode->SetStackSize( getNumber(aStr) );
-	return KErrNone;
-	}
-
-TInt CObeyFile::SetHeapSizeMin(TRomNode *aNode, TText *aStr)
-	{
-	if (isNumber(aStr)==0)
-		return Print(EError, "Number required as argument for keyword 'heapmin'.\n");
-	aNode->SetHeapSizeMin( getNumber(aStr) );
-	return KErrNone;
-	}
-
-TInt CObeyFile::SetHeapSizeMax(TRomNode *aNode, TText *aStr)
-	{
-	if (isNumber(aStr)==0)
-		return Print(EError, "Number required as argument for keyword 'heapmax'.\n");
-	aNode->SetHeapSizeMax( getNumber(aStr) );
-	return KErrNone;
-	}
-
-TInt CObeyFile::SetCapability(TRomNode *aNode, TText *aStr)
-	{
-	if (isNumber(aStr))
-		{
-		Print(EDiagnostic,"Old style numeric CAPABILTY specification ignored.\n");
-		return KErrNone;
-		}
-	SCapabilitySet cap;
-	TInt r = ParseCapabilitiesArg(cap, (char*)aStr);
-	if( KErrNone == r )
-		{
-		aNode->SetCapability( cap );
-		}
-	return r;
-	}
-
-TInt CObeyFile::SetPriority(TRomNode *aNode, TText *aStr)
-	{
-	TProcessPriority priority;
-	if (isNumber(aStr))
-		{
-		priority = (TProcessPriority)getNumber(aStr);
-		}
-	else
-		{
-		char *str=(char *)aStr;
-		if (stricmp(str, "low")==0)
-			priority=EPriorityLow;
-		else if (strnicmp(str, "background", 4)==0)
-			priority=EPriorityBackground;
-		else if (strnicmp(str, "foreground", 4)==0)
-			priority=EPriorityForeground;
-		else if (stricmp(str, "high")==0)
-			priority=EPriorityHigh;
-		else if (strnicmp(str, "windowserver",3)==0)
-			priority=EPriorityWindowServer;
-		else if (strnicmp(str, "fileserver",4)==0)
-			priority=EPriorityFileServer;
-		else if (strnicmp(str, "realtimeserver",4)==0)
-			priority=EPriorityRealTimeServer;
-		else if (strnicmp(str, "supervisor",3)==0)
-			priority=EPrioritySupervisor;
-		else
-			return Print(EError, "Unrecognised priority keyword.\n");
-		}
-	if (priority<EPriorityLow || priority>EPrioritySupervisor)
-		return Print(EError, "Priority out of range.\n");
-
-	aNode->SetPriority( priority );
-	return KErrNone;
-	}
-
-TInt CObeyFile::SetUid1(TRomNode *aNode, TText *aStr)
-	{
-	if (isNumber(aStr)==0)
-		return Print(EError, "Number required as argument for keyword 'uid1'.\n");
-	aNode->SetUid1( getNumber(aStr) );
-	return KErrNone;
-	}
-TInt CObeyFile::SetUid2(TRomNode *aNode, TText *aStr)
-	{
-	if (isNumber(aStr)==0)
-		return Print(EError, "Number required as argument for keyword 'uid2'.\n");
-	aNode->SetUid2( getNumber(aStr) );
-	return KErrNone;
-	}
-TInt CObeyFile::SetUid3(TRomNode *aNode, TText *aStr)
-	{
-	if (isNumber(aStr)==0)
-		return Print(EError, "Number required as argument for keyword 'uid3'.\n");
-	aNode->SetUid3( getNumber(aStr) );
-	return KErrNone;
-	}
-
-
-TInt CObeyFile::ParseFileAttributes(TRomNode *aNode, TRomBuilderEntry* aFile, enum EKeyword aKeyword)
-//
-// Process any inline keywords
-//
-	{
-	TInt currentLine = iReader.CurrentLine();
-	enum EFileAttribute attribute;
-	TInt r=KErrNone;
-	TInt index=3;
-	TText* arg=0;
-
-	while(r==KErrNone)
-		{
-		r=iReader.NextAttribute(index,(aFile!=0),attribute,arg);
-		if (r!=KErrNone)
-			break;
-		switch(attribute)
-			{
-		case EAttributeAtt:
-			r=aNode->SetAtt(arg);
-			break;
-		case EAttributeAttExtra:
-			r=aNode->SetAttExtra(arg, aFile, aKeyword);
-			break;
-		case EAttributeStack:
-			r=SetStackSize(aNode, arg);
-			break;
-		case EAttributeFixed:
-			aNode->SetFixed();
-			r = KErrNone;
-			break;
-		case EAttributeUid1:
-			r=SetUid1(aNode, arg);
-			break;
-		case EAttributeUid2:
-			r=SetUid2(aNode, arg);
-			break;
-		case EAttributeUid3:
-			r=SetUid3(aNode, arg);
-			break;
-		case EAttributeHeapMin:
-			r=SetHeapSizeMin(aNode, arg);
-			break;
-		case EAttributeHeapMax:
-			r=SetHeapSizeMax(aNode, arg);
-			break;
-		case EAttributePriority:
-			r=SetPriority(aNode, arg);
-			break;
-		case EAttributeCapability:
-			r=SetCapability(aNode, arg);
-			break;
-		case EAttributeUnpaged:
-			aNode->iOverride |= KOverrideCodeUnpaged|KOverrideDataUnpaged;
-			aNode->iOverride &= ~(KOverrideCodePaged|KOverrideDataPaged);
-			break;
-		case EAttributePaged:
-			aNode->iOverride |= KOverrideCodePaged|KOverrideDataPaged;
-			aNode->iOverride &= ~(KOverrideCodeUnpaged|KOverrideDataUnpaged);
-			break;
-		case EAttributeUnpagedCode:
-			aNode->iOverride |= KOverrideCodeUnpaged;
-			aNode->iOverride &= ~KOverrideCodePaged;
-			break;
-		case EAttributePagedCode:
-			aNode->iOverride |= KOverrideCodePaged;
-			aNode->iOverride &= ~KOverrideCodeUnpaged;
-			break;
-		case EAttributeUnpagedData:
-			aNode->iOverride |= KOverrideDataUnpaged;
-			aNode->iOverride &= ~KOverrideDataPaged;
-			break;
-		case EAttributePagedData:
-			aNode->iOverride |= KOverrideDataPaged;
-			aNode->iOverride &= ~KOverrideDataUnpaged;
-			break;
-
-		default:
-			return Print(EError, "Unrecognised keyword in file attributes on line %d.\n",currentLine);
-			}
-		}
-
-	if (r==KErrEof)
-		return KErrNone;
-	return r;
-	}
-
-
-TBool CObeyFile::ProcessFile(TInt /*aAlign*/, enum EKeyword aKeyword)
-//
-// Process a parsed line to set up one or more new TRomBuilder entry objects.
-// iWord[0] = the keyword (file, primary or secondary)
-// iWord[1] = the PC pathname
-// iWord[2] = the EPOC pathname
-// iWord[3] = start of the file attributes
-//
-	{
-	TBool isPeFile = ETrue;
-	TBool aFileCompressOption, aFileUncompressOption;
-	TInt epocPathStart=2;
-	aFileCompressOption = aFileUncompressOption = EFalse;
- 	TBool warnFlag = EFalse;
- 	static const char aStdPath[] = "SYS\\BIN\\";
- 	static const int sysBinLength = sizeof(aStdPath)-1;
-
-	// do some validation of the keyword
-	TInt currentLine = iReader.CurrentLine();
-
-	switch (aKeyword)
-		{
-	case EKeywordData:
-	case EKeywordHideV2:
-		iNumberOfDataFiles++;
-		isPeFile = EFalse;
-		break;
-
-	case EKeywordFile:
-		warnFlag = gEnableStdPathWarning;
-		break;
-	case EKeywordFileCompress:
-		aFileCompressOption = ETrue;
-		warnFlag = gEnableStdPathWarning;
-		break;
-	case EKeywordFileUncompress:
-		aFileUncompressOption = ETrue;
-		warnFlag = gEnableStdPathWarning;
-		break;
-
-	default:
-		Print(EError,"Unexpected keyword '%s' on line %d.\n",iReader.Word(0),currentLine);
-		return EFalse;
-		}
-
-	if (aKeyword!=EKeywordHideV2)
-		{
-
-		// check the PC file exists
-		char* nname = NormaliseFileName(iReader.Word(1));
-
-#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
-		ifstream test(nname);
-#else //!__MSVCDOTNET__
-		ifstream test(nname, ios::nocreate);
-#endif //__MSVCDOTNET__
-
-		if (!test)
-			{
-			Print(EError,"Cannot open file %s for input.\n",iReader.Word(1));
-			iMissingFiles++;
-			}
-		test.close();
-		free(nname);
-		}
-	else
-		epocPathStart=1;
-
-	iNumberOfFiles++;
-
-
- 	TBool endOfName=EFalse;
-	TText *epocStartPtr=IsValidFilePath(iReader.Text(epocPathStart));
-	TText *epocEndPtr=epocStartPtr;
-	if (epocStartPtr==NULL)
-		{
-		Print(EError, "Invalid destination path on line %d\n",currentLine);
-		return EFalse;
-		}
- 	if(warnFlag)	// Check for the std destination path(for executables) as per platsec.
- 		{
- 		if(strnicmp(aStdPath,(const char*)epocStartPtr,sysBinLength) != 0)
- 			{
- 			Print(EWarning,"Invalid destination path on line %d. \"%s\" \n",currentLine,epocStartPtr);
- 			}
-		}
-	
-	TRomNode* dir=iRootDirectory;
-	TRomNode* subDir=0;
-	TRomBuilderEntry *file=0;
-	while (!endOfName)
-		{
-		endOfName = GetNextBitOfFileName(&epocEndPtr);
-		if (endOfName) // file
-			{
-			TRomNode* alreadyExists=dir->FindInDirectory(epocStartPtr);
-			/*
-			 * The EKeywordHideV2 keyword is used to indicate that:
-			 *	1. if the file exists in the same image and then hidden, mark it hidden
-			 *	2. if the file exists in another image, but in this (ROFS) image, it is
-			 *		required to hide that file, create a 0 length file entry setting the 'hide'
-			 *		flag so that at runtime, file gets hidden in the composite filesystem.
-			 */
-			if ((aKeyword != EKeywordHideV2) && alreadyExists) // duplicate file
-				{
-				Print(EError, "Duplicate file for %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
-				return EFalse;
-				}
-
-			TBool aHidden = aKeyword==EKeywordHideV2;
-			/* The file is only marked hidden and hence the source file name isn't known 
-			 * here as hide statement says :
-			 *	hide <filename as in ROM>
-			 * Therefore, create TRomBuilderEntry with iFileName as 0 for hidden file when
-			 * the file doesn't exist in the same ROM image. Otherwise, the src file name
-			 * is known because of alreadyExists (which comes from the 'file'/'data' statement).
-			 */
-			if(aHidden)
-				file = new TRomBuilderEntry(0, epocStartPtr);
-			else
-				file = new TRomBuilderEntry(iReader.Word(1), epocStartPtr);
-			file->iExecutable=isPeFile;
-			file->iHidden= aHidden;
-			if( aFileCompressOption )
-			{
-				file->iCompressEnabled = ECompressionCompress;
-			}
-			else if(aFileUncompressOption )
-			{
-				file->iCompressEnabled = ECompressionUncompress;
-			}
-			TRomNode* node=new TRomNode(epocStartPtr, file);
-			if (node==0)
-				return EFalse;
-			TInt r=ParseFileAttributes(node, file, aKeyword);
-			if (r!=KErrNone)
-				return EFalse;
-
-			dir->AddFile(node);	// to ROFS directory structure
-			AddFile(file);		// to our list of files
-			}		 
-		else // directory
-			{
-			subDir = dir->FindInDirectory(epocStartPtr);
-			if (!subDir) // sub directory does not exist
-				{
-				subDir = dir->NewSubDir(epocStartPtr);
-				if (!subDir)
-					return EFalse;
-				}
-			dir=subDir;
-			epocStartPtr = epocEndPtr;
-			}
-		}
-	return ETrue;
-	}
-
-
-TBool CObeyFile::ProcessRenaming(enum EKeyword aKeyword)
-	{
-
-	// find existing file
-	TBool endOfName=EFalse;
-	TText *epocStartPtr=IsValidFilePath(iReader.Text(1));
-	
-	// Store the current name and new name to maintain renamed file map
-	String currentName=iReader.Word(1);
-	String newName=iReader.Word(2);
-
-	TText *epocEndPtr=epocStartPtr;
-	if (epocStartPtr==NULL)
-		{
-		Print(EError, "Invalid source path on line %d\n",iReader.CurrentLine());
-		return EFalse;
-		}
-
-	char saved_srcname[257];
-	strcpy(saved_srcname, iReader.Word(1));
-
-	TRomNode* dir=iRootDirectory;
-	TRomNode* existingFile=0;
-	while (!endOfName)
-		{
-		endOfName = GetNextBitOfFileName(&epocEndPtr);
-		if (endOfName) // file
-			{
-			existingFile=dir->FindInDirectory(epocStartPtr);
-			if (existingFile)
-				{
-				TInt fileCount=0;
-				TInt dirCount=0;
-				existingFile->CountDirectory(fileCount, dirCount);
-				if (dirCount != 0 || fileCount != 0)
-					{
-					Print(EError, "Keyword %s not applicable to directories - line %d\n",iReader.Word(0),iReader.CurrentLine());
-					return EFalse;
-					}
-				}
-			}
-		else // directory
-			{
-			TRomNode* subDir = dir->FindInDirectory(epocStartPtr);
-			if (!subDir) // sub directory does not exist
-				break;
-			dir=subDir;
-			epocStartPtr = epocEndPtr;
-			}
-		}
-	if (aKeyword == EKeywordHide)
-		{
-			/*
-			 * The EKeywordHide keyword is used to indicate that if the file exists in 
-			 * the primary ROFS image and then hidden in extension ROFS, mark it hidden.
-			 */
-		if (!existingFile)
-			{
-			Print(EWarning, "Hiding non-existent file %s on line %d\n", 
-				saved_srcname, iReader.CurrentLine());
-			// Just a warning, as we've achieved the right overall effect.
-			}
-		else if (existingFile->iFileStartOffset==(TUint)KFileHidden)
-			{
-			Print(EWarning, "Hiding already hidden file %s on line %d\n", 
-				saved_srcname, iReader.CurrentLine());
-			// We will igrore this request, otherwise it will "undelete" it.
-			}
-		else
-			{
-			  //hidden files will not be placed to the image
-			  existingFile->iHidden = ETrue;
-			}
-		return ETrue;
-		}
-
-	if (!existingFile)
-		{
-		Print(EError, "Can't %s non-existent source file %s on line %d\n",
-			iReader.Word(0), saved_srcname, iReader.CurrentLine());
-		return EFalse;
-		}
-
-	epocStartPtr=IsValidFilePath(iReader.Text(2));
-	epocEndPtr=epocStartPtr;
-	endOfName=EFalse;
-	if (epocStartPtr==NULL)
-		{
-		Print(EError, "Invalid destination path on line %d\n",iReader.CurrentLine());
-		return EFalse;
-		}
-
-	TRomNode* newdir=iRootDirectory;
-	while (!endOfName)
-		{
-		endOfName = GetNextBitOfFileName(&epocEndPtr);
-		if (endOfName) // file
-			{
-			TRomNode* alreadyExists=newdir->FindInDirectory(epocStartPtr);
-			if (alreadyExists && !(alreadyExists->iHidden)) // duplicate file
-				{
-				Print(EError, "Duplicate file for %s on line %d\n",saved_srcname,iReader.CurrentLine());
-				return EFalse;
-				}
-			}
-		else // directory
-			{
-			TRomNode* subDir = newdir->FindInDirectory(epocStartPtr);
-			if (!subDir) // sub directory does not exist
-				{
-				subDir = newdir->NewSubDir(epocStartPtr);
-				if (!subDir)
-					return EFalse;
-				}
-			newdir=subDir;
-			epocStartPtr = epocEndPtr;
-			}
-		}
-
-	if (aKeyword == EKeywordRename)
-		{
-		// rename => remove existingFile and insert into tree at new place
-		// has no effect on the iNextExecutable or iNextNodeForSameFile links
-
-		TInt r=ParseFileAttributes(existingFile, existingFile->iEntry, aKeyword);
-		if (r!=KErrNone)
-			return EFalse;
-		existingFile->Rename(dir, newdir, epocStartPtr);
-		// Store the current and new name of file in the renamed file map.
-		iPatchData->AddToRenamedFileMap(currentName, newName);
-		return ETrue;
-		}
-	
-	// alias => create new TRomNode entry and insert into tree
-
-	TRomNode* node = new TRomNode(epocStartPtr, 0);
-	if (node == 0)
-		{
-		Print(EError, "Out of memory\n");
-		return EFalse;
-		}
-	node->Alias(existingFile);
-	TInt r=ParseFileAttributes(node, 0, aKeyword);
-	if (r!=KErrNone)
-		return EFalse;
-
-	newdir->AddFile(node);	// to ROFS directory structure, though possibly hidden
-
-	return ETrue;
-	}
-
-TInt ParsePagingPolicy(const char* policy)
-	{
-	if(stricmp(policy,"NOPAGING")==0)
-		return EKernelConfigPagingPolicyNoPaging;
-	else if (stricmp(policy,"ALWAYSPAGE")==0)
-		return EKernelConfigPagingPolicyAlwaysPage;
-	else if(stricmp(policy,"DEFAULTUNPAGED")==0)
-		return EKernelConfigPagingPolicyDefaultUnpaged;
-	else if(stricmp(policy,"DEFAULTPAGED")==0)
-		return EKernelConfigPagingPolicyDefaultPaged;
-	return KErrArgument;
-	}
-
-TBool CObeyFile::ProcessKeyword(enum EKeyword aKeyword)
-	{
-	#ifdef __TOOLS2__
-	istringstream val(iReader.Word(1));
-	#else
-	istrstream val(iReader.Word(1),strlen(iReader.Word(1)));
-	#endif
-
-#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
-	val >> setbase(0);
-#endif //__MSVCDOTNET__
-
-	TBool success = ETrue;
-
-	switch (aKeyword)
-		{
-	case EKeywordRofsName:
-		iReader.CopyWord(1, iRomFileName);
-		break;
-	case EKeywordRofsSize:
-		val >> iRomSize;
-		break;
-	case EKeywordVersion:
-		val >> iVersion;
-		break;
-	case EKeywordRofsChecksum:
-		val >> iCheckSum;
-		break;
-	case EKeywordTime:
-		iReader.ProcessTime(iTime);
-		break;
-	case EKeywordPagingOverride:
-		{
-		if(iPagingOverrideParsed)
-			Print(EWarning, "PagingOverride redefined - previous PagingOverride values lost\n");
-		if(iCodePagingOverrideParsed)
-			Print(EWarning, "PagingOverride defined - previous CodePagingOverride values lost\n");
-		if(iDataPagingOverrideParsed)
-			Print(EWarning, "PagingOverride defined - previous DataPagingOverride values lost\n");
-		iPagingOverrideParsed = true;
-		TInt policy = ParsePagingPolicy(iReader.Word(1));
-		if(policy<0)
-			{
-			Print(EError,"Unrecognised option for PAGINGOVERRIDE keyword\n");
-			success = false;
-			}
-		else
-			{
-			gCodePagingOverride = policy;
-			gDataPagingOverride = policy;
-			}
-		}
-		break;
-	case EKeywordCodePagingOverride:
-		{
-		if(iCodePagingOverrideParsed)
-			Print(EWarning, "CodePagingOverride redefined - previous CodePagingOverride values lost\n");
-		if(iPagingOverrideParsed)
-			Print(EWarning, "CodePagingOverride defined - previous PagingOverride values lost\n");
-		iCodePagingOverrideParsed = true;
-		TInt policy = ParsePagingPolicy(iReader.Word(1));
-		if(policy<0)
-			{
-			Print(EError,"Unrecognised option for CODEPAGINGOVERRIDE keyword\n");
-			success = false;
-			}
-		else
-			gCodePagingOverride = policy;
-		}
-		break;
-	case EKeywordDataPagingOverride:
-		{
-		if(iDataPagingOverrideParsed)
-			Print(EWarning, "DataPagingOverride redefined - previous DataPagingOverride values lost\n");
-		if(iPagingOverrideParsed)
-			{
-			Print(EError, "DataPagingOverride defined - previous PagingOverride values lost\n");
-			success = false;
-			break;
-			}
-		iDataPagingOverrideParsed = true;
-		TInt policy = ParsePagingPolicy(iReader.Word(1));
-		if(policy<0)
-			{
-			Print(EError,"Unrecognised option for DATAPAGINGOVERRIDE keyword\n");
-			success = false;
-			}
-		else
-			gDataPagingOverride = policy;
-		}
-		break;
-	case EKeywordRofsAutoSize:
-		iAutoSize = ETrue;
-		val >> iAutoPageSize;
-		break;
-	default:
-		// unexpected keyword iReader.Word(0)
-		break;
-		}
-
-	return success;
-	}
-
-TBool CObeyFile::GotKeyVariables()
-//
-// Checks that the obeyfile has supplied enough variables to continue
-//
-   	{
-
-	TBool retVal=ETrue;
-
-	// Mandatory keywords
-
-	if (iRomFileName==0)
-		{
-		Print(EAlways,"The name of the image file has not been supplied.\n");
-		Print(EAlways,"Use the keyword \"rofsname\".\n");
-		retVal = EFalse;
-		}
-	if (iRomSize==0)
-		{
-		Print(EAlways,"The size of the image has not been supplied.\n");
-		Print(EAlways,"Use the keyword \"rofssize\".\n");
-		retVal = EFalse;
-		}
-
-	// Apply defaults as necessary
-	if (iTime==0)
-		{
-		Print(ELog, "No timestamp specified. Using current time...\n");
-		ObeyFileReader::TimeNow(iTime);
-		}
-
-	Print(ELog, "\nCreating Rofs image %s\n", iRomFileName);
-	return retVal;
-	}
-
-
-TText *CObeyFile::IsValidFilePath(TText *aPath)
-//
-// Check the path is valid
-//
-	{
-	// skip leading "\"
-	if (*aPath=='\\')
-		aPath++;
-	if (*aPath==0)
-		return NULL; // file ends in a backslash
-
-	TText *p=aPath;
-	TInt len=0;
-	FOREVER
-		{
-		if (*p==0)
-			return (len ? aPath : NULL);
-		if (*p=='\\')
-			{
-			if (len==0)
-				return NULL;
-			len=0;
-			}
-		len++;
-		p++;
-		}
-	}
-
-TBool CObeyFile::GetNextBitOfFileName(TText **epocEndPtr)
-//
-// Move the end pointer past the next directory separator, replacing it with 0
-//
-	{
-	while (**epocEndPtr != '\\') // until reach the directory separator
-		{
-		if (**epocEndPtr==0) // if reach end of string, return TRUE, it's the filename
-			return ETrue;
-		(*epocEndPtr)++;
-		}
-	**epocEndPtr=0; // overwrite the directory separator with a 0
-	(*epocEndPtr)++; // point past the 0 ready for the next one
-	return EFalse;
-	}
-
-
-void CObeyFile::AddFile(TRomBuilderEntry* aFile)
-	{
-	*iNextFilePtrPtr = aFile;
-	iNextFilePtrPtr = &(aFile->iNext);
-	}
-
-
-
-TInt CObeyFile::ProcessExtensionRofs(MRofsImage* aKernelRom)
-	{
-	//
-	// First pass through the obey file to set up key variables
-	//
-
-
-        iReader.Rewind();
-
-	enum EKeyword keyword;
-
-	// Deal with the "extensionrofs" keyword, which should be first
-		
-	if (iReader.NextLine(1,keyword) != KErrNone)
-		return KErrEof;
-	if (keyword != EKeywordExtensionRofs)
-		return Print(EError, "Unexpected keyword '%s' at start of extension rom - line %d\n",
-			iReader.Word(0), iReader.CurrentLine());
-	
-	iReader.CopyWord(1, iRomFileName);
-	Print(ELog, "\n========================================================\n");
-	Print(ELog, "Extension ROFS %s starting at line %d\n\n", iRomFileName, iReader.CurrentLine());
-
-
-	iReader.MarkNext();		// so that we rewind to the line after the extensionrom keyword
-
-	while (iReader.NextLine(1,keyword) != KErrEof)
-		{
-		if (keyword == EKeywordExtensionRofs)
-			break;
-			ProcessExtensionKeyword(keyword);
-		}
-
-	if (!GotExtensionVariables(aKernelRom))
-		return KErrGeneral;
-
-	// second pass to process the file specifications in the obey file building
-	// up the TRomNode directory structure and the TRomBuilderEntry list
-	//
-	iReader.Rewind();
-
-	//
-	if (aKernelRom==0)
-		return Print(EError, "Option to extend a kernel ROFS image not yet implemented\n");
-
-
-	
-	iRootDirectory = new TRomNode((TText*)"");
-	
-	iLastExecutable = 0;
-
-	(aKernelRom->RootDirectory())->deleteTheFirstNode();
-
-
-	iRootDirectory = aKernelRom->CopyDirectory(iLastExecutable);
-	aKernelRom->SetRootDirectory(iRootDirectory);
-
-
-	TInt align=0;
-	while (iReader.NextLine(2,keyword)!=KErrEof)
-		{
-		if (keyword == EKeywordExtensionRofs)
-			break;
-
-		switch (keyword)
-			{
-		case EKeywordHide:
-		case EKeywordAlias:
-		case EKeywordRename:
-			if (!ProcessRenaming(keyword))
-				return KErrGeneral;
-			break;
-
-		case EKeywordPatchDllData:
-		{	
-			// Collect patchdata statements to process at the end
-			StringVector patchDataTokens;
-			SplitPatchDataStatement(patchDataTokens); 
-			iPatchData->AddPatchDataStatement(patchDataTokens);									
-			break;
-		}
-		default:
-			if (!ProcessFile(align, keyword))
-				return KErrGeneral;
-			align=0;
-			break;
-			}
-		}
-
-	if(!ParsePatchDllData() )
-		return KErrGeneral;
-	
-	iReader.Mark();			// ready for processing the next extension rom(s)
-
-	if (iMissingFiles!=0)
-		return KErrGeneral;
-	if (iNumberOfFiles==0)
-		{
-		Print(EError, "No files specified.\n");
-		return KErrGeneral;
-		}
-	return KErrNone;
-	}
-
-
-
-
-void CObeyFile::ProcessExtensionKeyword(enum EKeyword aKeyword)
-	{
-	#ifdef __TOOLS2__
-	istringstream val(iReader.Word(1));
-	#else
-	istrstream val(iReader.Word(1),strlen(iReader.Word(1)));
-	#endif
-
-#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
-	val >> setbase(0);
-#endif //__MSVCDOTNET__
-
-	switch (aKeyword)
-		{
-	case EKeywordCoreRofsName:
- 		iReader.CopyWord(1, iKernelRofsName);
-		return;
-	case EKeywordRofsSize:
-		val >> iRomSize;
-		return;
-	case EKeywordVersion:
-		val >> iVersion;
-		return;
-	case EKeywordRomChecksum:
-		val >> iCheckSum;
-		return;
-	case EKeywordTime:
-		iReader.ProcessTime(iTime);
-		return;
-	case EKeywordRofsAutoSize:
-		iAutoSize = ETrue;
-		val >> iAutoPageSize;
-		return;
-	default:
-		Print(EError,"Keyword '%s' not valid in extension ROFS - line %d\n", iReader.Word(0), iReader.CurrentLine());
-		break;
-		}
-	return;
-	}
-
-TBool CObeyFile::GotExtensionVariables(MRofsImage* aRom)
-//
-// Checks that the obeyfile has supplied enough variables to continue
-//
-   	{
-
-	TBool retVal=ETrue;
-  	TText* kernelRofsName = iKernelRofsName;
-
-	// Mandatory keywords
-
-	if (iRomSize==0)
-		{
-		Print(EAlways,"The size of the extension ROFS has not been supplied.\n");
-		Print(EAlways,"Use the keyword \"rofssize\".\n");
-		retVal = EFalse;
-		}
-
-	// keywords we need if we don't already have a ROFS image to work from
-
-	if (aRom==0)
-		{
-  		if (iKernelRofsName==0)
-			{
-			Print(EAlways,"The name of the core ROFS has not been supplied.\n");
-			Print(EAlways,"Use the keyword \"rofsname\".\n");
-			retVal = EFalse;
-			}
-		}
-	else
-		{
-		if (iKernelRofsName != 0)
-			{
-			Print(EWarning,"Keyword \"rofsname\" ignored.\n");
-			}
-		kernelRofsName = aRom->RomFileName();
-		}
-
-	// validation
-
-	// Apply defaults as necessary
-	if (iTime==0)
-		{
-		Print(ELog, "No timestamp specified. Using current time...\n");
-		ObeyFileReader::TimeNow(iTime);
-		}
-
-	// fix up "*" in rofsname
-	TText newname[256];
-	TText* p=newname;
-	TText* q=iRomFileName;
-	TText c;
-
-	while ((c=*q++)!='\0')
-		{
-		if (c!='*')
-			{
-			*p++=c;
-			continue;
-			}
-		TText *r=kernelRofsName;
-		while ((c=*r++)!='\0')
-			*p++=c;
-		}
-	*p = '\0';
-	free(iRomFileName);
-  	iRomFileName = (TText*)strdup((char*)newname);
-
-	Print(ELog, "\nCreating ROFS image %s\n", iRomFileName);
-
-	return retVal;
-	}
-
-// Fuction to split patchdata statement 
-void CObeyFile::SplitPatchDataStatement(StringVector& aPatchDataTokens)
-{
-	// Get the value of symbol size, address/ordinal and new value 
-	// to be patched from the patchdata statement.
-	// Syntax of patchdata statements is as follows:
-	// 1)	patchdata dll_name  ordinal OrdinalNumber size_in_bytes   new_value 
-	// 2)   patchdata dll_name  addr    Address       size_in_bytes   new_value
-	for(TInt count=1; count<=5; count++)
-	{
-		aPatchDataTokens.push_back(iReader.Word(count));
-	}
-
-	// Store the the value of current line which will be used
-	// when displaying error messages.
-	OutputStringStream outStrStream;
-	outStrStream<<iReader.CurrentLine();
-    aPatchDataTokens.push_back(outStrStream.str());
-}
-
-TBool CObeyFile::ParsePatchDllData()
-{
-	// Get the list of patchdata statements
-	VectorOfStringVector patchDataStatements=iPatchData->GetPatchDataStatements();
-	// Get the list of renamed file map
-	MapOfString RenamedFileMap=iPatchData->GetRenamedFileMap();
-
-	for(TUint count=0; count<patchDataStatements.size(); count++)
-	{
-		StringVector strVector = patchDataStatements.at(count);
-		String filename=strVector.at(0);
-		String lineNoStr = strVector.at(5);
-		TUint lineNo=getNumber(((TText*)lineNoStr.c_str()));
-		TRomNode* existingFile = NULL;
-		
-		do
-		{
-			TRomNode* dir=iRootDirectory;			
-			TBool endOfName=EFalse;
-
-			TText *epocStartPtr=IsValidFilePath((TText*)filename.c_str());
-			if (epocStartPtr==NULL)
-			{
-				Print(EError, "Invalid source path on line %d\n",lineNo);
-				return EFalse;
-			}
-			epocStartPtr = (TText*)NormaliseFileName((const char*)epocStartPtr);
-			TText *epocEndPtr=epocStartPtr;
-
-			while (!endOfName)
-			{
-				endOfName = GetNextBitOfFileName(&epocEndPtr);
-				if (endOfName) // file
-				{
-					existingFile=dir->FindInDirectory(epocStartPtr);
-					if (existingFile)
-					{
-						TInt fileCount=0;
-						TInt dirCount=0;
-						existingFile->CountDirectory(fileCount, dirCount);
-						if (dirCount != 0 || fileCount != 0)
-						{
-							Print(EError, "Keyword %s not applicable to directories - line %d\n","patchdata",lineNo);
-							return EFalse;
-						}
-					}
-				}
-				else // directory
-				{
-					TRomNode* subDir = dir->FindInDirectory(epocStartPtr);
-					if (!subDir) // sub directory does not exist
-						break;
-					dir=subDir;
-					epocStartPtr = epocEndPtr;
-				}
-			}
-
-			if(!existingFile)
-			{
-				// If the E32Image file to be patched is not included then check if the
-				// file was renamed.
-				MapOfStringIterator RenamedFileMapIterator;
-				if ((RenamedFileMapIterator=RenamedFileMap.find(filename)) != RenamedFileMap.end())
-					filename = (*RenamedFileMapIterator).second; 				
-				else
-				{
-					Print(EError, "File %s not found - line %d\n", filename.c_str(), lineNo);
-					return EFalse;
-				}
-			}
-		}while(!existingFile);
-
-		TUint32 aSize, aOrdinal, aNewValue, aOffset;
-		TLinAddr aDataAddr;
-
-		aOrdinal = (TUint32)-1;
-		aDataAddr = (TUint32)-1;
-		aOffset = 0;
-
-		String symbolSize=strVector.at(3);
-		aSize = getNumber((TText*)symbolSize.c_str());
-		String aValue=strVector.at(4);
-		aNewValue = getNumber((TText*)aValue.c_str());		
-
-		DllDataEntry *dataEntry = new DllDataEntry(aSize, aNewValue);
-
-		// Set the address of the data or the ordinal number specified in OBY statement.
-		String keyword=strVector.at(1);
-		String keywordValue=strVector.at(2);
-		
-		/* Check for +OFFSET at the end of the ordinal number or address */
-		TUint plus = keywordValue.find("+",0);
-		if (plus != std::string::npos)
-		{
-			/* Get the offset that we found after the + sign */
-			String offset = keywordValue.substr(plus+1);
-			aOffset = getNumber((TText*)offset.c_str());
-
-			keywordValue.resize(plus);		
-		}
-		if(stricmp (keyword.c_str(), "addr") == 0)
-			aDataAddr = getNumber((TText*)keywordValue.c_str());
-		
-		else 
-			 aOrdinal = getNumber((TText*)keywordValue.c_str());
-		
-		dataEntry->iDataAddress = aDataAddr;
-		dataEntry->iOrdinal = aOrdinal;
-		dataEntry->iOffset = aOffset;
-
-		existingFile->SetDllData();
-
-		DllDataEntry *aDllDataEntry= existingFile->iEntry->GetFirstDllDataEntry();
-		if (aDllDataEntry==NULL)
-		{
-			// Set the first node of the patchdata linked list
-			aDllDataEntry=dataEntry;
-			existingFile->iEntry->SetFirstDllDataEntry(aDllDataEntry);
-		}
-		else
-		{
-			// Goto the last node
-			while((aDllDataEntry->NextDllDataEntry()) != NULL)
-			{
-				aDllDataEntry = aDllDataEntry->NextDllDataEntry();
-			}
-			
-			// Add the new node at the end of linked list
-			aDllDataEntry->AddDllDataEntry(dataEntry);			
-		}
-	}
-	return ETrue;
-}
-
-
-
-
-
-
-
-
-
+/*
+* Copyright (c) 1995-2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: 
+* @internalComponent * @released
+* Rofsbuild Obey file class and its reader class.
+*
+*/
+ 
+#include <strstream>
+#include <iomanip>
+ 
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <time.h>
+#include <assert.h>
+#include <errno.h>
+
+#include <e32std.h>
+#include <e32std_private.h>
+#include <e32rom.h>
+#include <u32std.h>
+#include <f32file.h>
+
+#include "h_utl.h"
+#include "r_obey.h"
+#include "r_coreimage.h"
+#include "patchdataprocessor.h"
+#include "fatimagegenerator.h" 
+#include "r_driveimage.h"
+
+extern TInt gCodePagingOverride;
+extern TInt gDataPagingOverride;
+extern ECompression gCompress;
+extern TBool gEnableStdPathWarning; // Default to not warn if destination path provided for a file is not in standard path.
+extern TBool gKeepGoing;
+
+
+#define _P(word)	word, sizeof(word)-1	// match prefix, optionally followed by [HWVD]
+#define _K(word)	word, 0					// match whole word
+static char* const NullString = "" ;
+const ObeyFileKeyword ObeyFileReader::iKeywords[] =
+{
+	{_K("file"),		2,-2, EKeywordFile, "File to be copied into ROFS"},
+	{_K("data"),		2,-2, EKeywordData, "same as file"},
+	{_K("dir"),         2,1, EKeywordDir, "Directory to be created into FAT image"},
+
+	{_K("rofsname"),	1, 1, EKeywordRofsName, "output file for ROFS image"},
+	{_K("romsize"),		1, 1, EKeywordRomSize, "size of ROM image"}, 
+	{_P("hide"),	    2, -1, EKeywordHide, "Exclude named file from ROM directory structure"},
+	{_P("alias"),	    2, -2, EKeywordAlias, "Create alias for existing file in ROM directory structure"},
+	{_P("rename"),	    2, -2, EKeywordRename, "Change the name of a file in the ROM directory structure"},
+	{_K("rofssize"),		1, 1, EKeywordRofsSize, "maximum size of ROFS image"},
+	{_K("romchecksum"),	1, 1, EKeywordRofsChecksum, "desired 32-bit checksum value for the whole image"},
+	{_K("version"),		1, 1, EKeywordVersion, "ROFS image version number"},
+	{_K("time"),	    1,-1, EKeywordTime, "ROFS image timestamp"},
+	{_K("extensionrofs"),1+2, 1, EKeywordExtensionRofs, "Start of definition of optional Extension ROFS"},
+	{_K("extensionrofsname"),1, 1, EKeywordCoreRofsName, "ROFS image on which extension ROFS is based"},
+	{_K("rem"),			0, 0, EKeywordNone, "comment"},
+	{_K("stop"),		0, 0, EKeywordNone, "Terminates OBEY file prematurely"},
+	{_K("romchecksum"),	1, 1, EKeywordRomChecksum, "desired 32-bit checksum value for the whole ROFS image"},
+	{_K("coreimage"),	1, 1, EKeywordCoreImage, "Core image to be used for extension directory structure"},
+	{_K("autosize"),	1, 1, EKeywordRofsAutoSize, "Automatically adjust maximum image size to actual used"},
+	{_K("pagingoverride"),	1, 1, EKeywordPagingOverride, "Overide the demand paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
+	{_K("codepagingoverride"),	1, 1, EKeywordCodePagingOverride, "Overide the code paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
+	{_K("datapagingoverride"),	1, 1, EKeywordDataPagingOverride, "Overide the data paging attributes for every file in ROM, NOPAGING|DEFAULTUNPAGED|DEFAULTPAGED"},
+	{_K("dataimagename"),1, 1,EKeywordDataImageName, "Data Drive image file name"},
+	{_K("dataimagefilesystem"),1, 1,EKeywordDataImageFileSystem, "Drive image file system format"},
+	{_K("dataimagesize"),1, 1,EKeywordDataImageSize, "Maximum size of Data Drive image"},
+	{_K("volume"),1, -1,EKeywordDataImageVolume, "Volume Label of Data Drive image"},
+	{_K("sectorsize"),1, 1,EKeywordDataImageSectorSize, "Sector size(in bytes) of Data Drive image"},
+	{_K("fattable"),1, 1,EKeywordDataImageNoOfFats, "Number of FATs in the Data Drive image"},
+	// things we don't normally report in the help information
+	{_K("trace"),		1, 1, EKeywordTrace, "(ROMBUILD activity trace flags)"},
+	{_K("filecompress"),2, -2,EKeywordFileCompress,"Non-XIP Executable to be loaded into the ROM compressed" },
+	{_K("fileuncompress"),2, -2,EKeywordFileUncompress,"Non-XIP Executable to be loaded into the ROM uncompressed" },
+	{_K("patchdata"),2, 5,EKeywordPatchDllData, "Patch exported data"},
+	{_K("imagename"), 1, 1, EKeywordSmrImageName, "output file for SMR image"},
+	{_K("hcrdata"), 1, 1, EKeywordSmrFileData, "file data for HCR SMR image"},
+	{_K("formatversion"), 1, 1, EKeywordSmrFormatVersion, "format version for HCR SMR image"},
+	{_K("payloadflags"), 1, 1, EKeywordSmrFlags, "payload flags for the HCR SMR image"},
+	{_K("payloaduid"), 1, 1, EKeywordSmrUID, "payload UID for the HCR SMR image"},
+	{0,0,0,0,EKeywordNone,""}
+};
+
+void ObeyFileReader::KeywordHelp() { // static
+
+	cout << "Obey file keywords:\n";
+
+	const ObeyFileKeyword* k=0;
+	for (k=iKeywords; k->iKeyword!=0; k++)
+	{
+		if (k->iHelpText == 0)
+			continue;
+		if (k->iHelpText[0]=='(' && !H.iVerbose)
+			continue;	// don't normally report things in (parentheses)
+
+		char buf[32];
+		sprintf(buf, "%-20s", k->iKeyword);
+		if (k->iKeywordLength)
+			memcpy(buf+k->iKeywordLength,"[HWVD]",6);
+		if (H.iVerbose)
+			sprintf(buf+20,"%2d",k->iNumArgs);
+		cout << "    " << buf << " " << k->iHelpText << endl;
+	}
+	cout << endl;
+
+	cout << "File attributes:\n";
+
+	const FileAttributeKeyword* f=0;
+	for (f=iAttributeKeywords; f->iKeyword!=0; f++)
+	{
+		if (f->iHelpText == 0)
+			continue;
+		if (f->iHelpText[0]=='(' && !H.iVerbose)
+			continue;	// don't normally report things in (parentheses)
+
+		char buf[32];
+		sprintf(buf, "%-20s", f->iKeyword);
+		if (H.iVerbose)
+			sprintf(buf+20,"%2d",k->iNumArgs);
+		cout << "    " << buf << " " << f->iHelpText << endl;
+	}
+	cout << endl;
+}
+
+ObeyFileReader::ObeyFileReader(const char* aFileName):iCurrentLine(0),
+iFileName(aFileName),iNumWords(0),iLine(0),iMarkLine(0),iCurrentObeyStatement(0)	{  
+	for(TUint i = 0 ; i < KNumWords ; i++)
+		iWord[i] = NullString;
+	*iSuffix = 0 ; 
+}
+
+ObeyFileReader::~ObeyFileReader() {	  
+	if(iCurrentObeyStatement) {
+		delete []iCurrentObeyStatement;
+		iCurrentObeyStatement = 0 ;
+	}
+	if(iLine) {
+		delete []iLine; 
+		iLine = 0 ;
+	}
+}
+
+//
+// Open the file & return a status
+//
+TBool ObeyFileReader::Open() {     
+	ifstream ifs(iFileName.c_str(),ios_base::in + ios_base::binary);
+	if (!ifs.is_open()) {
+		Print(EError,"Cannot open obey file %s\n",iFileName.c_str());
+		return EFalse;
+	}
+	iLines.clear();
+	if(iLine){
+		delete []iLine;
+		iLine = 0 ;
+	}		
+	ifs.seekg(0,ios_base::end);
+	size_t length = ifs.tellg();
+	char* buffer = new char[length + 2];
+	if (0 == buffer) {
+		Print(EError,"Insufficent Memory to Continue.");	
+		ifs.close();
+		return EFalse;
+	}
+	ifs.seekg(0,ios_base::beg);
+	ifs.read(buffer,length);
+	size_t readcout = ifs.gcount() ;
+	if(readcout != length){ 	
+		Print(EError,"Cannot Read All of File.");	
+		delete []buffer ;
+		ifs.close();
+		return EFalse;
+	}
+	buffer[length] = '\n';
+	buffer[length + 1] = 0 ;
+	ifs.close();
+	char* lineStart = buffer ;
+	char* end = buffer + length ;
+	string line ;
+	size_t maxLengthOfLine = 0 ;
+	while(lineStart < end){
+		while(*lineStart == ' ' || *lineStart == '\t') //trimleft 
+			lineStart ++ ;		
+		char* lineEnd = lineStart ;	 
+		while(*lineEnd != '\r' && *lineEnd != '\n')
+			lineEnd ++ ;
+		if(strnicmp(lineStart,"REM",3) == 0){
+			line = "" ; // REMOVE "REM ... "
+		}
+		else {
+			TInt lastIndex = lineEnd - lineStart - 1;
+			while(lastIndex >= 0 &&  // trimright
+				(lineStart[lastIndex] == ' ' || lineStart[lastIndex] == '\t'))
+				lastIndex -- ;			
+			if(lastIndex >= 0)
+				line.assign(lineStart,lastIndex + 1);
+			else
+				line = "";
+		}
+		if(line.length() > maxLengthOfLine)
+			maxLengthOfLine = line.length();
+		iLines.push_back(line);
+		if(*lineEnd == '\r') {
+			if(lineEnd[1] == '\n')
+				lineStart = lineEnd + 2 ;
+			else
+				lineStart = lineEnd + 1 ;
+		}
+		else // '\n'
+			lineStart = lineEnd + 1 ;
+	}	
+	delete []buffer ;
+	iLine = new char[maxLengthOfLine + 1];
+	iCurrentObeyStatement = new char[maxLengthOfLine + 1];
+	*iCurrentObeyStatement = 0 ;
+	*iLine = 0 ;
+	iCurrentLine = 0 ;
+	iMarkLine = 0 ;
+	return ETrue;
+}
+
+void ObeyFileReader::Mark()	{ 
+	iMarkLine = iCurrentLine - 1;
+}
+
+void ObeyFileReader::MarkNext() { 
+	iMarkLine = iCurrentLine;
+}
+
+void ObeyFileReader::Rewind() {
+	iCurrentLine = iMarkLine;
+}
+
+char* ObeyFileReader::DupWord(TInt aIndex) const {
+	char* retVal = 0 ;
+	if(aIndex >= 0 && aIndex < (TInt)KNumWords){
+		size_t len = strlen(iWord[aIndex]) + 1;
+		retVal = new char[len];
+		if(retVal)
+			memcpy(retVal,iWord[aIndex],len);
+	} 
+	return retVal ;
+}
+
+TInt ObeyFileReader::ReadAndParseLine() {
+	if (iCurrentLine >= (TInt)iLines.size())
+		return KErrEof;
+	iCurrentLine++; 	
+	iNumWords = Parse();
+	return KErrNone;
+}
+
+TInt ObeyFileReader::NextLine(TInt aPass, enum EKeyword& aKeyword) {
+
+NextLine:
+	TInt err = ReadAndParseLine();
+	if (err == KErrEof)
+		return KErrEof;
+	if(iNumWords == 0)
+		goto NextLine;
+	if (stricmp(iWord[0], "stop")==0)
+		return KErrEof;
+
+	const ObeyFileKeyword* k=0;
+	for (k=iKeywords; k->iKeyword!=0; k++) {
+		if (k->iKeywordLength == 0) {
+			// Exact case-insensitive match on keyword
+			if (stricmp(iWord[0], k->iKeyword) != 0)
+				continue;
+			*iSuffix = 0;
+		}
+		else {
+			// Prefix match
+			if (strnicmp(iWord[0], k->iKeyword, k->iKeywordLength) != 0)
+				continue;
+			// Suffix must be empty, or a variant number in []
+			strncpy(iSuffix,iWord[0] + k->iKeywordLength,80);
+			if (*iSuffix != '\0' && *iSuffix != '[')
+				continue;
+		}
+		// found a match
+		if ((k->iPass & aPass) == 0)
+			goto NextLine;
+		if (k->iNumArgs>=0 && (1+k->iNumArgs != iNumWords)) {
+			Print(EError, "Incorrect number of arguments for keyword %s on line %d.\n",
+				iWord[0], iCurrentLine);
+			goto NextLine;
+		}
+		if (k->iNumArgs<0 && (1-k->iNumArgs > iNumWords)) {
+			Print(EError, "Too few arguments for keyword %s on line %d.\n",
+				iWord[0], iCurrentLine);
+			goto NextLine;
+		}
+
+		aKeyword = k->iKeywordEnum;
+		return KErrNone;
+	}
+	if (aPass == 1)
+		Print(EWarning, "Unknown keyword '%s'.  Line %d ignored\n", iWord[0], iCurrentLine);
+	goto NextLine;
+}
+
+//
+// splits a line into words, and returns the number of words found
+// 
+TInt ObeyFileReader::Parse() {
+
+	for (TUint i = 0; i < KNumWords; i++)
+		iWord[i] = NullString;
+
+	enum TState {EInWord, EInQuotedWord, EInGap};
+	TState state = EInGap;
+	const string& line = iLines[iCurrentLine - 1]; 	
+	size_t len = line.length();	
+	memcpy(iLine,line.c_str(),len);
+	memcpy(iCurrentObeyStatement,iLine,len);
+	iLine[len] = 0 ; 
+	iCurrentObeyStatement[len] = 0 ;
+	TUint i = 0;
+	char* linestr = iLine;
+	while (i < KNumWords && *linestr != 0) {	 
+		switch (state)
+		{
+		case EInGap:
+			if (*linestr =='\"') {
+				if (linestr[1] != 0 && linestr[1]!='\"')
+					iWord[i++] = linestr + 1;
+				state = EInQuotedWord;
+			}
+			else if (!IsGap(*linestr)) {
+				iWord[i++] = linestr;
+				state=EInWord;
+			}
+			else
+				*linestr=0;
+			break;
+		case EInWord:
+			if (*linestr == '\"') {
+				*linestr = 0;
+				if (linestr[1] != 0 && linestr[1] != '\"')
+					iWord[i++] = linestr+1;
+				state=EInQuotedWord;
+			}
+			else if (IsGap(*linestr)) {
+				*linestr=0;
+				state=EInGap;
+			}
+			break;
+		case EInQuotedWord:
+			if (*linestr == '\"'){
+				*linestr = 0;
+				state = EInGap;
+			}
+			break;
+		}
+		linestr++;
+	}
+	return i;
+}
+
+//
+// Process the timestamp
+//
+void ObeyFileReader::ProcessTime(TInt64& aTime) {
+	char timebuf[256];
+	if (iNumWords>2)
+		sprintf(timebuf, "%s_%s", iWord[1], iWord[2]);
+	else
+		strncpy(timebuf, iWord[1],256);
+
+	TInt r = StringToTime(aTime, timebuf);
+	if (r==KErrGeneral) {
+		Print(EError, "incorrect format for time keyword on line %d\n", iCurrentLine);
+		exit(0x670);
+	}
+	if (r==KErrArgument){
+		Print(EError, "Time out of range on line %d\n", iCurrentLine);
+		exit(0x670);
+	}
+}
+
+TInt64 ObeyFileReader::iTimeNow = 0;
+void ObeyFileReader::TimeNow(TInt64& aTime) {
+	if (iTimeNow==0) {
+		TInt sysTime = time(0);					// seconds since midnight Jan 1st, 1970
+		sysTime -= (30*365*24*60*60+7*24*60*60);	// seconds since midnight Jan 1st, 2000
+		TInt64 daysTo2000AD=730497;
+		TInt64 t=daysTo2000AD*24*3600+sysTime;	// seconds since 0000
+		t = t+3600;								// BST (?)
+		iTimeNow=t*1000000;						// milliseconds
+	}
+	aTime=iTimeNow;
+}
+
+ 
+
+// File attributes.
+
+
+const FileAttributeKeyword ObeyFileReader::iAttributeKeywords[] =
+{
+	{"attrib",3			,0,1,EAttributeAtt, "File attributes in ROM file system"},
+	{"exattrib",3		,0,1,EAttributeAttExtra, "File extra attributes in ROM file system"}, 
+	{"stack",3			,1,1,EAttributeStack, "?"},
+	{"fixed",3			,1,0,EAttributeFixed, "Relocate to a fixed address space"},
+	{"priority",3		,1,1,EAttributePriority, "Override process priority"},
+	{_K("uid1")			,1,1,EAttributeUid1, "Override first UID"},
+	{_K("uid2")			,1,1,EAttributeUid2, "Override second UID"},
+	{_K("uid3")			,1,1,EAttributeUid3, "Override third UID"},
+	{_K("heapmin")		,1,1,EAttributeHeapMin, "Override initial heap size"},
+	{_K("heapmax")		,1,1,EAttributeHeapMax, "Override maximum heap size"},
+	{_K("capability")	,1,1,EAttributeCapability, "Override capabilities"},
+	{_K("unpaged")		,1,0,EAttributeUnpaged, "Don't page code or data for this file"},
+	{_K("paged")		,1,0,EAttributePaged, "Page code and data for this file"},
+	{_K("unpagedcode")	,1,0,EAttributeUnpagedCode, "Don't page code for this file"},
+	{_K("pagedcode")	,1,0,EAttributePagedCode, "Page code for this file"},
+	{_K("unpageddata")	,1,0,EAttributeUnpagedData, "Don't page data for this file"},
+	{_K("pageddata")	,1,0,EAttributePagedData, "Page data for this file"},
+	{0,0,0,0,EAttributeAtt,0}
+};
+
+TInt ObeyFileReader::NextAttribute(TInt& aIndex, TInt aHasFile, enum EFileAttribute& aKeyword, char*& aArg)
+{
+NextAttribute:
+	if (aIndex >= iNumWords)
+		return KErrEof;
+	char* word=iWord[aIndex++];
+	const FileAttributeKeyword* k;
+	for (k=iAttributeKeywords; k->iKeyword!=0; k++)
+	{
+		if (k->iKeywordLength == 0)
+		{
+			// Exact match on keyword
+			if (stricmp(word, k->iKeyword) != 0)
+				continue;
+		}
+		else
+		{
+			// Prefix match
+			if (strnicmp(word, k->iKeyword, k->iKeywordLength) != 0)
+				continue;
+		}
+		// found a match
+		if (k->iNumArgs>0)
+		{
+			TInt argIndex = aIndex;
+			aIndex += k->iNumArgs;		// interface only really supports 1 argument
+			if (aIndex>iNumWords)
+			{
+				Print(EError, "Missing argument for attribute %s on line %d\n", word, iCurrentLine);
+				return KErrArgument;
+			}
+			aArg=iWord[argIndex];
+		}
+		if (k->iIsFileAttribute && !aHasFile)
+		{
+			Print(EError, "File attribute %s applied to non-file on line %d\n", word, iCurrentLine);
+			return KErrNotSupported;
+		}
+		aKeyword=k->iAttributeEnum;
+		return KErrNone;
+	}
+	Print(EWarning, "Unknown attribute '%s' skipped on line %d\n", word, iCurrentLine);
+	goto NextAttribute;
+}
+
+
+
+/**
+Constructor:
+1.Obey file instance.
+2.used by both rofs and datadrive image.
+
+@param aReader - obey file reader object.
+*/
+CObeyFile::CObeyFile(ObeyFileReader& aReader):
+iRomFileName(NULL),
+iExtensionRofsName(0),
+iKernelRofsName(0),
+iRomSize(0),
+iVersion(0,0,0),
+iCheckSum(0),
+iNumberOfFiles(0),
+iTime(0),
+iRootDirectory(0),
+iNumberOfDataFiles(0),
+iDriveFileName(0), 
+iDriveFileFormat(0), 
+iReader(aReader), 
+iMissingFiles(0), 
+iLastExecutable(0),
+iFirstFile(0), 	
+iCurrentFile(0),
+iAutoSize(EFalse),
+iAutoPageSize(4096),
+iPagingOverrideParsed(0),
+iCodePagingOverrideParsed(0),
+iDataPagingOverrideParsed(0),
+iPatchData(new CPatchDataProcessor)
+{
+	iNextFilePtrPtr = &iFirstFile ;
+}
+
+/**
+Obey file Destructor.
+1.Release the tree memory.
+2.Release all allocated memory if any.
+*/
+CObeyFile::~CObeyFile() {
+	if(iDriveFileName){
+		delete[] iDriveFileName;					
+		iDriveFileName = 0 ;
+	}
+	if(iDriveFileFormat) {
+		delete[] iDriveFileFormat;
+		iDriveFileFormat = 0 ;
+	}
+	iRootDirectory->deleteTheFirstNode();                
+	iRootDirectory->InitializeCount();
+
+	Release();
+	if(iRomFileName){ 
+		delete [] iRomFileName;
+		iRomFileName = 0 ;
+	}
+	if (iRootDirectory)
+		iRootDirectory->Destroy(); 
+	if(iPatchData)
+		delete iPatchData;
+}
+
+//
+// Free resources not needed after building a ROM
+//
+void CObeyFile::Release() {
+	iFirstFile = 0;
+	iNextFilePtrPtr = &iFirstFile;
+}
+
+TRomBuilderEntry *CObeyFile::FirstFile() {
+	iCurrentFile = iFirstFile;
+	return iCurrentFile;
+}
+
+TRomBuilderEntry *CObeyFile::NextFile() {
+	iCurrentFile = iCurrentFile ? iCurrentFile->iNext : 0;
+	return iCurrentFile;
+}
+
+char* CObeyFile::ProcessCoreImage() const {
+	// check for coreimage keyword and return filename	 
+	enum EKeyword keyword;
+	char* coreImageFileName = 0;
+	iReader.Rewind();
+	while (iReader.NextLine(1,keyword) != KErrEof) {
+		if (keyword == EKeywordCoreImage) {  			  
+			coreImageFileName = iReader.DupWord(1);	
+			iReader.MarkNext();
+			break;
+		}
+	}
+	return coreImageFileName;
+}
+
+void CObeyFile::SkipToExtension() {
+	iReader.Rewind();
+	enum EKeyword keyword;
+	while (iReader.NextLine(1,keyword) != KErrEof) {
+		if (keyword == EKeywordExtensionRofs) {
+			iReader.Mark(); // ready for processing extension
+			break;
+		}
+	}
+}
+
+TInt CObeyFile::ProcessRofs() {
+	
+	//
+	// First pass through the obey file to set up key variables
+	//
+
+	iReader.Rewind();
+
+	TInt count=0;
+	enum EKeyword keyword;
+	while (iReader.NextLine(1,keyword) != KErrEof) {
+		if (keyword == EKeywordExtensionRofs){
+			if (count==0)
+				return KErrNotFound;		// no core ROFS, just extension ROFSs.
+			break;
+		}
+
+		count++;
+		if (! ProcessKeyword(keyword))
+			return KErrGeneral;
+	}
+
+	if (!GotKeyVariables())
+		return KErrGeneral;
+
+	//
+	// second pass to process the file specifications in the obey file building
+	// up the TRomNode directory structure and the TRomBuilderEntry list
+	//
+	iReader.Rewind();
+
+	iRootDirectory = new TRomNode("");
+	iLastExecutable = iRootDirectory;
+
+	TInt align=0;
+	while (iReader.NextLine(2,keyword)!=KErrEof) {
+		if (keyword == EKeywordExtensionRofs)
+			break;
+
+		if (keyword == EKeywordHide)
+			keyword = EKeywordHideV2;
+
+		switch (keyword) 
+		{
+		case EKeywordHide:
+		case EKeywordAlias:
+		case EKeywordRename:
+			if (!ProcessRenaming(keyword))
+				return KErrGeneral;
+			break;
+		case EKeywordPatchDllData:
+			{
+				// Collect patchdata statements to process at the end
+				StringVector patchDataTokens;
+				SplitPatchDataStatement(patchDataTokens); 
+				iPatchData->AddPatchDataStatement(patchDataTokens);									
+				break;
+			}
+		default:
+			if (!ProcessFile(align, keyword))
+				return KErrGeneral;
+			align=0;
+			break;
+		}
+	}
+
+	if(!ParsePatchDllData())
+		return KErrGeneral;
+	iReader.Mark();			// ready for processing the extension rom(s)
+
+	if (iMissingFiles!=0) {
+		return KErrGeneral;
+	}
+	if ( 0 == iNumberOfFiles ){
+		Print(EError, "No files specified.\n");
+		return KErrGeneral;
+	}
+
+	return KErrNone;
+}
+
+TBool CObeyFile::Process() {
+	TBool result = ETrue;
+	iReader.Rewind();
+	enum EKeyword keyword;
+	while(iReader.NextLine(1, keyword) != KErrEof){
+		string key = iReader.Word(0);
+		string value = iReader.Word(1);
+		if(iKeyValues.find(key) != iKeyValues.end()){
+			iKeyValues[key].push_back(value);
+		}
+		else {
+			StringVector values;
+			values.push_back(value);
+			iKeyValues[key]=values;
+		}
+
+
+	}
+	return result;
+}
+StringVector CObeyFile::getValues(const string& aKey) {
+	StringVector values;
+	if(iKeyValues.find(aKey) != iKeyValues.end()){
+		values = iKeyValues[aKey];
+	}
+	return values;
+}
+
+/**
+Process drive obey file and construct the tree.
+
+@return - Return the status,
+'KErrnone' for Success,
+'KErrGeneral' for failure (required keywords not there in obey file or failed
+to construct the tree).
+*/
+TInt CObeyFile::ProcessDataDrive() {
+	iReader.Rewind();
+	enum EKeyword keyword;
+
+	// First pass through the obey file to set up key variables
+	while (iReader.NextLine(1,keyword) != KErrEof) {
+		if (!ProcessDriveKeyword(keyword))			
+			return KErrGeneral;
+	}
+
+	if (!GotKeyDriveVariables())
+		return KErrGeneral;
+
+	// Second pass to process the file specifications in the obey file.
+	// Build the TRomNode directory structure and the TRomBuilderEntry list
+	iReader.Rewind();
+	iRootDirectory = new TRomNode("//");					
+	iLastExecutable = iRootDirectory;
+
+	while(iReader.NextLine(2,keyword)!=KErrEof) {
+		switch (keyword) 
+		{
+		case EKeywordPatchDllData:
+			{	// Collect patchdata statements to process at the end
+				StringVector patchDataTokens;
+				SplitPatchDataStatement(patchDataTokens); 				
+				iPatchData->AddPatchDataStatement(patchDataTokens);									
+				break;
+			}
+
+		case EKeywordHide:						
+		case EKeywordFile:
+		case EKeywordDir:
+		case EKeywordData:
+		case EKeywordFileCompress:
+		case EKeywordFileUncompress:
+			if (!ProcessDriveFile(keyword))
+				return KErrGeneral;
+			break;
+
+		default:							
+			break;
+		}
+	}
+
+	if(!ParsePatchDllData())
+		return KErrGeneral;
+	if (iMissingFiles) {
+		Print(EError, "Source Files Missing.\n");
+		return KErrGeneral;
+	}
+	if (!iNumberOfFiles)
+		Print(EWarning,"No files specified.\n");
+
+	return KErrNone;
+}
+
+
+/**
+Process and stores the keyword information.
+
+@param aKeyword - keyword to update its value to variables.
+@return - Return the status i.e Success,
+*/
+TBool CObeyFile::ProcessDriveKeyword(enum EKeyword aKeyword) {
+
+	TBool success = ETrue;
+	switch (aKeyword)
+	{
+	case EKeywordDataImageName:
+		iDriveFileName = iReader.DupWord(1);
+		break;
+	case EKeywordDataImageFileSystem:
+		iDriveFileFormat = iReader.DupWord(1);
+		break;
+	case EKeywordDataImageSize:
+		{
+			const char* bigString = iReader.Word(1);
+			if(*bigString == '\0')
+			{
+				Print(EWarning,"Not a valid Image Size. Default size is considered\n");		
+				break;
+			}
+ 
+			Val(iConfigurableFatAttributes.iImageSize,bigString); 
+		}
+		break;
+	case EKeywordDataImageVolume:
+		{				
+			// Get the volume label provided by using "volume" keyword.
+			// e.g. vlolume = NO NAME
+			string volumeLabel = iReader.GetCurrentObeyStatement();
+			string volumeLabelKeyword = "volume";
+
+			TUint position = volumeLabel.find(volumeLabelKeyword.c_str(),0,volumeLabelKeyword.size());
+			position += volumeLabelKeyword.size();
+			if (volumeLabel.find('=',position) != string::npos) {
+				position=volumeLabel.find('=',position);
+				++position;
+			}								
+
+			position = volumeLabel.find_first_not_of(' ',position);
+			if (position != string::npos) {
+				volumeLabel = volumeLabel.substr(position);
+
+				// Remove the new line character from the end
+				position = volumeLabel.find_first_of("\r\n");
+				if (position != string::npos)
+					volumeLabel = volumeLabel.substr(0,position);
+				size_t length = volumeLabel.length() ;
+				if(length > 11) 
+						length = 11 ;
+				memcpy(iConfigurableFatAttributes.iDriveVolumeLabel,volumeLabel.c_str(),length) ;
+				while(length != 11)
+					iConfigurableFatAttributes.iDriveVolumeLabel[length++] = ' ';
+				iConfigurableFatAttributes.iDriveVolumeLabel[length] = 0;
+			}
+			else {
+				Print(EWarning,"Value for Volume Label is not provided. Default value is considered.\n");
+			}
+			break;
+		}
+	case EKeywordDataImageSectorSize:
+		{
+			const char* bigString = iReader.Word(1);
+			TInt sectorSize = atoi(bigString);
+			if(sectorSize <= 0)	{
+				Print(EWarning,"Invalid Sector Size value. Default value is considered.\n");
+			}
+			else {
+				iConfigurableFatAttributes.iDriveSectorSize = atoi(bigString);
+			}
+		}			
+		break;
+	case EKeywordDataImageNoOfFats:
+		{
+			const char* bigString = iReader.Word(1);
+			TInt noOfFats = atoi(bigString);
+			if (noOfFats <=0)
+				Print(EWarning,"Invalid No of FATs specified. Default value is considered.\n");
+			else
+				iConfigurableFatAttributes.iDriveNoOfFATs = atoi(bigString);			
+		}			
+		break;			
+	default:
+		// unexpected keyword iReader.Word(0), keep going.
+		break;
+	}
+	return success;
+}
+
+
+/**
+Checks whether obeyfile has supplied enough variables to continue.
+
+@return - Return the status 
+ETrue - Supplied valid values,
+EFalse- Not valied values.
+*/
+TBool CObeyFile::GotKeyDriveVariables() {
+
+	TBool retVal=ETrue;
+
+	// Mandatory keywords
+	if (iDriveFileName==0) {                                                  
+		Print(EError,"The name of the image file has not been supplied.\n");
+		Print(EError,"Use the keyword \"dataimagename\".\n");
+		retVal = EFalse;
+	}
+	// Check for '-'ve entered value.
+	if(iConfigurableFatAttributes.iImageSize <= 0){
+		Print(EWarning,"Image Size should be positive. Default size is Considered.\n");
+	}
+
+	// File system format.
+	if(iDriveFileFormat==0) {
+		Print(EError,"The name of the file system not been supplied.\n");
+		Print(EError,"Use the keyword \"dataimagefilesystem\".\n");
+		retVal = EFalse;
+	}
+
+	// Checking the validity of file system format.
+	if(iDriveFileFormat){		 
+		if(stricmp(iDriveFileFormat,"FAT16") && stricmp(iDriveFileFormat,"FAT32")) {
+			Print(EError,"The name of the file system not supported : %s\n",iDriveFileFormat);
+			retVal = EFalse;
+		}
+	}
+	if(retVal)
+		Print(ELog,"\nCreating Data Drive image : %s\n", iDriveFileName);
+
+	return retVal;
+}
+
+/**
+Process a parsed line to set up one or more new TRomBuilder entry objects.
+
+@param  - obey file keyword.
+// iWord[0] = the keyword (file,)      
+// iWord[1] = the PC pathname
+// iWord[2] = the EPOC pathname
+// iWord[3] = start of the file attributes
+
+@return - Return the status 
+ETrue - Successful generation of tree.
+EFalse- Fail to generate the tree.
+*/
+TBool CObeyFile::ProcessDriveFile(enum EKeyword aKeyword) {
+
+	TBool isPeFile = ETrue;
+	TBool aFileCompressOption, aFileUncompressOption;
+
+	TInt epocPathStart=2;
+	aFileCompressOption = aFileUncompressOption = EFalse;
+	// do some validation of the keyword
+	TInt currentLine = iReader.CurrentLine();
+
+	switch (aKeyword)
+	{
+	case EKeywordData:
+	case EKeywordDir:
+	case EKeywordHide:
+		isPeFile = EFalse;
+		break;
+
+	case EKeywordFile:
+		break;
+
+	case EKeywordFileCompress:
+		aFileCompressOption = ETrue;
+		break;
+
+	case EKeywordFileUncompress:
+		aFileUncompressOption = ETrue;
+		break;
+
+	default:
+		return EFalse;
+	}
+
+	if (aKeyword!=EKeywordHide && aKeyword!=EKeywordDir) {
+		// check the PC file exists
+		char* nname = NormaliseFileName(iReader.Word(1));		  
+		ifstream test(nname);
+		if(!test.is_open()){
+			Print(EError,"Cannot open file %s for input.\n",iReader.Word(1));
+			iMissingFiles++;
+		}
+		test.close();
+		delete []nname ;												
+		 
+	}
+	else
+		epocPathStart=1;   
+
+	if(aKeyword != EKeywordDir)
+		iNumberOfFiles++;
+
+	TBool endOfName=EFalse;
+	const char *epocStartPtr;
+	if(aKeyword != EKeywordDir)
+		epocStartPtr = IsValidFilePath(iReader.Word(epocPathStart));
+	else
+		epocStartPtr = IsValidDirPath(iReader.Word(epocPathStart));
+	char *epocEndPtr = const_cast<char*>(epocStartPtr);
+
+	if (epocStartPtr == NULL) {
+		Print(EError, "Invalid destination path on line %d\n",currentLine);
+		return EFalse;
+	}
+
+	TRomNode* dir=iRootDirectory;
+	TRomNode* subDir=0;
+	TRomBuilderEntry *file=0;      
+
+	while (!endOfName) {
+		endOfName = GetNextBitOfFileName(epocEndPtr);      
+		if (endOfName && (aKeyword!=EKeywordDir)) { // file
+			TRomNode* alreadyExists=dir->FindInDirectory(epocStartPtr);
+			if ((aKeyword != EKeywordHide) && alreadyExists) { // duplicate file		
+				if (gKeepGoing) {
+					Print(EWarning, "Duplicate file for %s on line %d, will be ignored\n",iReader.Word(1),iReader.CurrentLine());
+					iNumberOfFiles--;
+					return ETrue;
+				}
+				else {	
+					Print(EError, "Duplicate file for %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
+					return EFalse;
+				}
+			}
+			else if((aKeyword == EKeywordHide) && (alreadyExists)) { 
+				alreadyExists->iEntry->iHidden = ETrue;
+				alreadyExists->iHidden = ETrue;
+				return ETrue;
+			}
+			else if((aKeyword == EKeywordHide) && (!alreadyExists)) {
+				Print(EWarning, "Hiding non-existent file %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
+				return ETrue;
+			}
+
+			file = new TRomBuilderEntry(iReader.Word(1), epocStartPtr);                   
+			file->iExecutable=isPeFile;
+			if( aFileCompressOption ) {
+				file->iCompressEnabled = ECompressionCompress;
+			}
+			else if(aFileUncompressOption )	{
+				file->iCompressEnabled = ECompressionUncompress;
+			}
+
+			TRomNode* node=new TRomNode(epocStartPtr, file);
+			if (node==0)
+				return EFalse;
+
+			TInt r=ParseFileAttributes(node, file, aKeyword);         
+			if (r!=KErrNone)
+				return EFalse;
+
+			if(gCompress != ECompressionUnknown) {
+				node->iFileUpdate = ETrue;
+			}
+
+			if((node->iOverride) || (aFileCompressOption) || (aFileUncompressOption)) {
+				node->iFileUpdate = ETrue;
+			}
+
+			dir->AddFile(node);	// to drive directory structure.
+		}		 
+		else {
+			// directory
+			//for directory creation, given /sys/bin/, it's possible to reach 0 at the end, just ignore that...
+			if(!*epocStartPtr)
+				break;
+
+			subDir = dir->FindInDirectory(epocStartPtr);      
+			if (!subDir){ // sub directory does not exist			
+				if(aKeyword==EKeywordHide) {
+					Print(EWarning, "Hiding non-existent file %s on line %d\n",
+						iReader.Word(1),iReader.CurrentLine());
+					return ETrue;
+				}
+				subDir = dir->NewSubDir(epocStartPtr);
+				if (!subDir)
+					return EFalse;
+			}
+			dir=subDir;
+			epocStartPtr = epocEndPtr;
+		}  // end of else.
+	}
+	return ETrue;
+}
+
+
+TInt CObeyFile::SetStackSize(TRomNode *aNode, const char* aStr) {
+	if (EFalse == IsValidNumber(aStr))
+		return Print(EError, "Number required as argument for keyword 'stack'.\n"); 
+	TInt size ;
+	TInt err = Val(size,aStr);
+	if(KErrNone == err){
+		aNode->SetStackSize(size );
+	}
+	return err;
+}
+
+TInt CObeyFile::SetHeapSizeMin(TRomNode *aNode, const char* aStr) {
+	if (EFalse == IsValidNumber(aStr))
+		return Print(EError, "Number required as argument for keyword 'heapmin'.\n");
+	TInt size ;
+	TInt err = Val(size,aStr);
+	if(KErrNone == err){
+		aNode->SetHeapSizeMin(size );
+	}
+	return err;	 
+}
+
+TInt CObeyFile::SetHeapSizeMax(TRomNode *aNode, const char* aStr) {
+	if (EFalse == IsValidNumber(aStr))
+		return Print(EError, "Number required as argument for keyword 'heapmax'.\n");
+	TInt size ;
+	TInt err = Val(size,aStr);
+	if(KErrNone == err){
+		aNode->SetHeapSizeMax(size );
+	}
+	return err;	
+	 
+}
+
+TInt CObeyFile::SetCapability(TRomNode *aNode, const char* aStr) {
+	if ( IsValidNumber(aStr)){
+		Print(EDiagnostic,"Old style numeric CAPABILTY specification ignored.\n");
+		return KErrNone;
+	}
+	SCapabilitySet cap;
+	TInt r = ParseCapabilitiesArg(cap, (char*)aStr);
+	if( KErrNone == r ) {
+		aNode->SetCapability( cap );
+	}
+	return r;
+}
+
+TInt CObeyFile::SetPriority(TRomNode *aNode, const char* aStr) {
+	TProcessPriority priority;	
+	
+	if ( IsValidNumber(aStr)) {
+		TUint32 temp = 0;
+		Val(temp,aStr) ;
+		priority = (TProcessPriority)temp ; 
+	}
+	else {	 
+		if (stricmp(aStr, "low")==0)
+			priority=EPriorityLow;
+		else if (strnicmp(aStr, "background", 4)==0)
+			priority=EPriorityBackground;
+		else if (strnicmp(aStr, "foreground", 4)==0)
+			priority=EPriorityForeground;
+		else if (stricmp(aStr, "high")==0)
+			priority=EPriorityHigh;
+		else if (strnicmp(aStr, "windowserver",3)==0)
+			priority=EPriorityWindowServer;
+		else if (strnicmp(aStr, "fileserver",4)==0)
+			priority=EPriorityFileServer;
+		else if (strnicmp(aStr, "realtimeserver",4)==0)
+			priority=EPriorityRealTimeServer;
+		else if (strnicmp(aStr, "supervisor",3)==0)
+			priority=EPrioritySupervisor;
+		else
+			return Print(EError, "Unrecognised priority keyword.\n");
+	}
+	if (priority<EPriorityLow || priority>EPrioritySupervisor)
+		return Print(EError, "Priority out of range.\n");
+
+	aNode->SetPriority( priority );
+	return KErrNone;
+}
+
+TInt CObeyFile::SetUid1(TRomNode *aNode, const char* aStr){
+	if (EFalse == IsValidNumber(aStr))
+		return Print(EError, "Number required as argument for keyword 'uid1'.\n");
+	TInt size ;
+	TInt err = Val(size,aStr);
+	if(KErrNone == err){
+		aNode->SetUid1(size );
+	}
+	return err;		 
+}
+TInt CObeyFile::SetUid2(TRomNode *aNode, const char* aStr) {
+	if (EFalse == IsValidNumber(aStr))
+		return Print(EError, "Number required as argument for keyword 'uid2'.\n");
+	TInt size ;
+	TInt err = Val(size,aStr);
+	if(KErrNone == err){
+		aNode->SetUid2(size );
+	}
+	return err;	
+}
+TInt CObeyFile::SetUid3(TRomNode *aNode, const char* aStr) {
+	if (EFalse == IsValidNumber(aStr))
+		return Print(EError, "Number required as argument for keyword 'uid3'.\n");
+	TInt size ;
+	TInt err = Val(size,aStr);
+	if(KErrNone == err){
+		aNode->SetUid3(size );
+	}
+	return err;	
+}
+
+//
+// Process any inline keywords
+//
+TInt CObeyFile::ParseFileAttributes(TRomNode *aNode, TRomBuilderEntry* aFile, enum EKeyword aKeyword) {
+	TInt currentLine = iReader.CurrentLine();
+	enum EFileAttribute attribute;
+	TInt r=KErrNone;
+	TInt index=3;
+	char* arg=0;
+
+	while(r==KErrNone) {
+		r=iReader.NextAttribute(index,(aFile!=0),attribute,arg);
+		if (r!=KErrNone)
+			break;
+		switch(attribute)
+		{
+		case EAttributeAtt:
+			r=aNode->SetAtt(arg);
+			break;
+		case EAttributeAttExtra:
+			r=aNode->SetAttExtra(arg, aFile, aKeyword);
+			break;
+		case EAttributeStack:
+			r=SetStackSize(aNode, arg);
+			break;
+		case EAttributeFixed:
+			aNode->SetFixed();
+			r = KErrNone;
+			break;
+		case EAttributeUid1:
+			r=SetUid1(aNode, arg);
+			break;
+		case EAttributeUid2:
+			r=SetUid2(aNode, arg);
+			break;
+		case EAttributeUid3:
+			r=SetUid3(aNode, arg);
+			break;
+		case EAttributeHeapMin:
+			r=SetHeapSizeMin(aNode, arg);
+			break;
+		case EAttributeHeapMax:
+			r=SetHeapSizeMax(aNode, arg);
+			break;
+		case EAttributePriority:
+			r=SetPriority(aNode, arg);
+			break;
+		case EAttributeCapability:
+			r=SetCapability(aNode, arg);
+			break;
+		case EAttributeUnpaged:
+			aNode->iOverride |= KOverrideCodeUnpaged|KOverrideDataUnpaged;
+			aNode->iOverride &= ~(KOverrideCodePaged|KOverrideDataPaged);
+			break;
+		case EAttributePaged:
+			aNode->iOverride |= KOverrideCodePaged;
+			aNode->iOverride &= ~(KOverrideCodeUnpaged);
+			break;
+		case EAttributeUnpagedCode:
+			aNode->iOverride |= KOverrideCodeUnpaged;
+			aNode->iOverride &= ~KOverrideCodePaged;
+			break;
+		case EAttributePagedCode:
+			aNode->iOverride |= KOverrideCodePaged;
+			aNode->iOverride &= ~KOverrideCodeUnpaged;
+			break;
+		case EAttributeUnpagedData:
+			aNode->iOverride |= KOverrideDataUnpaged;
+			aNode->iOverride &= ~KOverrideDataPaged;
+			break;
+		case EAttributePagedData:
+			aNode->iOverride |= KOverrideDataPaged;
+			aNode->iOverride &= ~KOverrideDataUnpaged;
+			break;
+		default:
+			return Print(EError, "Unrecognised keyword in file attributes on line %d.\n",currentLine);
+		}
+	}
+
+	if (r==KErrEof)
+		return KErrNone;
+	return r;
+}
+
+//
+// Process a parsed line to set up one or more new TRomBuilder entry objects.
+// iWord[0] = the keyword (file, primary or secondary)
+// iWord[1] = the PC pathname
+// iWord[2] = the EPOC pathname
+// iWord[3] = start of the file attributes
+//
+TBool CObeyFile::ProcessFile(TInt /*aAlign*/, enum EKeyword aKeyword){
+
+	TBool isPeFile = ETrue;
+	TBool aFileCompressOption, aFileUncompressOption;
+	TInt epocPathStart=2;
+	aFileCompressOption = aFileUncompressOption = EFalse;
+	TBool warnFlag = EFalse;
+	static const char aStdPath[] = "SYS\\BIN\\";
+	static const int sysBinLength = sizeof(aStdPath)-1;
+
+	// do some validation of the keyword
+	TInt currentLine = iReader.CurrentLine();
+	switch (aKeyword)
+	{
+	case EKeywordData:
+	case EKeywordHideV2:
+		iNumberOfDataFiles++;
+		isPeFile = EFalse;
+		break;
+
+	case EKeywordFile:
+		warnFlag = gEnableStdPathWarning;
+		break;
+	case EKeywordFileCompress:
+		aFileCompressOption = ETrue;
+		warnFlag = gEnableStdPathWarning;
+		break;
+	case EKeywordFileUncompress:
+		aFileUncompressOption = ETrue;
+		warnFlag = gEnableStdPathWarning;
+		break;
+
+	default:
+		Print(EError,"Unexpected keyword '%s' on line %d.\n",iReader.Word(0),currentLine);
+		return EFalse;
+	}
+
+	if (aKeyword!=EKeywordHideV2) {
+
+		// check the PC file exists
+		char* nname = NormaliseFileName(iReader.Word(1)); 
+		ifstream test(nname);
+		if (!test) {
+			Print(EError,"Cannot open file %s for input.\n",iReader.Word(1));
+			iMissingFiles++;
+		}
+		test.close();
+		delete []nname;
+	}
+	else
+		epocPathStart=1;
+
+	iNumberOfFiles++;
+
+
+	TBool endOfName=EFalse;
+	const char *epocStartPtr=IsValidFilePath(iReader.Word(epocPathStart));
+	char *epocEndPtr=const_cast<char*>(epocStartPtr);
+	if (epocStartPtr==NULL) {
+		Print(EError, "Invalid destination path on line %d\n",currentLine);
+		return EFalse;
+	}
+	if(warnFlag){	// Check for the std destination path(for executables) as per platsec.	
+		if(strnicmp(aStdPath,epocStartPtr,sysBinLength) != 0) {
+			Print(EWarning,"Invalid destination path on line %d. \"%s\" \n",currentLine,epocStartPtr);
+		}
+	}
+
+	TRomNode* dir=iRootDirectory;
+	TRomNode* subDir=0;
+	TRomBuilderEntry *file=0;
+	while (!endOfName) {
+		endOfName = GetNextBitOfFileName(epocEndPtr);
+		if (endOfName) {// file		
+			TRomNode* alreadyExists=dir->FindInDirectory(epocStartPtr);
+			/*
+			* The EKeywordHideV2 keyword is used to indicate that:
+			*	1. if the file exists in the same image and then hidden, mark it hidden
+			*	2. if the file exists in another image, but in this (ROFS) image, it is
+			*		required to hide that file, create a 0 length file entry setting the 'hide'
+			*		flag so that at runtime, file gets hidden in the composite filesystem.
+			*/
+			if ((aKeyword != EKeywordHideV2) && alreadyExists){ // duplicate file		
+				if(gKeepGoing){	
+					Print(EWarning, "Duplicate file for %s on line %d, will be ignored\n",iReader.Word(1),iReader.CurrentLine());
+					switch (aKeyword)
+					{
+					case EKeywordData:
+					case EKeywordHideV2:
+						iNumberOfDataFiles--;
+					default:
+						break;
+					}
+					iNumberOfFiles--;	 	
+					return ETrue;
+				}
+				else {					
+					Print(EError, "Duplicate file for %s on line %d\n",iReader.Word(1),iReader.CurrentLine());
+					return EFalse;
+				}
+			}
+
+			TBool aHidden = aKeyword==EKeywordHideV2;
+			/* The file is only marked hidden and hence the source file name isn't known 
+			* here as hide statement says :
+			*	hide <filename as in ROM>
+			* Therefore, create TRomBuilderEntry with iFileName as 0 for hidden file when
+			* the file doesn't exist in the same ROM image. Otherwise, the src file name
+			* is known because of alreadyExists (which comes from the 'file'/'data' statement).
+			*/
+			if(aHidden)
+				file = new TRomBuilderEntry(0, epocStartPtr);
+			else
+				file = new TRomBuilderEntry(iReader.Word(1), epocStartPtr);
+			file->iExecutable=isPeFile;
+			file->iHidden= aHidden;
+			if( aFileCompressOption ){
+				file->iCompressEnabled = ECompressionCompress;
+			}
+			else if(aFileUncompressOption )	{
+				file->iCompressEnabled = ECompressionUncompress;
+			}
+			TRomNode* node=new TRomNode(epocStartPtr, file);
+			if (node==0)
+				return EFalse;
+			TInt r=ParseFileAttributes(node, file, aKeyword);
+			if (r!=KErrNone)
+				return EFalse;
+
+			dir->AddFile(node);	// to ROFS directory structure
+			AddFile(file);		// to our list of files
+		}		 
+		else { // directory		
+			subDir = dir->FindInDirectory(epocStartPtr);
+			if (!subDir) { // sub directory does not exist			
+				subDir = dir->NewSubDir(epocStartPtr);
+				if (!subDir)
+					return EFalse;
+			}
+			dir=subDir;
+			epocStartPtr = epocEndPtr;
+		}
+	}
+	return ETrue;
+}
+
+
+TBool CObeyFile::ProcessRenaming(enum EKeyword aKeyword) {
+
+	// find existing file
+	TBool endOfName=EFalse;
+	const char *epocStartPtr=IsValidFilePath(iReader.Word(1));
+
+	// Store the current name and new name to maintain renamed file map
+	string currentName=iReader.Word(1);
+	string newName=iReader.Word(2);
+
+	char *epocEndPtr= const_cast<char*>(epocStartPtr);
+	if (epocStartPtr == NULL) {
+		Print(EError, "Invalid source path on line %d\n",iReader.CurrentLine());
+		return EFalse;
+	}
+
+	char saved_srcname[257];
+	strncpy(saved_srcname, iReader.Word(1),257);
+
+	TRomNode* dir=iRootDirectory;
+	TRomNode* existingFile=0;
+	while (!endOfName){
+		endOfName = GetNextBitOfFileName(epocEndPtr);
+		if (endOfName) { // file
+			existingFile=dir->FindInDirectory(epocStartPtr);
+			if (existingFile) {
+				TInt fileCount=0;
+				TInt dirCount=0;
+				existingFile->CountDirectory(fileCount, dirCount);
+				if (dirCount != 0 || fileCount != 0) {
+					Print(EError, "Keyword %s not applicable to directories - line %d\n",
+						iReader.Word(0),iReader.CurrentLine());
+					return EFalse;
+				}
+			}
+		}
+		else { // directory		
+			TRomNode* subDir = dir->FindInDirectory(epocStartPtr);
+			if (!subDir) // sub directory does not exist
+				break;
+			dir=subDir;
+			epocStartPtr = epocEndPtr;
+		}
+	}
+	if (aKeyword == EKeywordHide) {
+		/*
+		* The EKeywordHide keyword is used to indicate that if the file exists in 
+		* the primary ROFS image and then hidden in extension ROFS, mark it hidden.
+		*/
+		if (!existingFile) {
+			Print(EWarning, "Hiding non-existent file %s on line %d\n", 
+				saved_srcname, iReader.CurrentLine());
+			// Just a warning, as we've achieved the right overall effect.
+		}
+		else if (existingFile->iFileStartOffset==(TUint)KFileHidden){
+			Print(EWarning, "Hiding already hidden file %s on line %d\n", 
+				saved_srcname, iReader.CurrentLine());
+			// We will igrore this request, otherwise it will "undelete" it.
+		}
+		else {
+			//hidden files will not be placed to the image
+			existingFile->iHidden = ETrue;
+		}
+		return ETrue;
+	}
+
+	if (!existingFile) {
+		Print(EError, "Can't %s non-existent source file %s on line %d\n",
+			iReader.Word(0), saved_srcname, iReader.CurrentLine());
+		return EFalse;
+	}
+
+	epocStartPtr = IsValidFilePath(iReader.Word(2));
+	epocEndPtr = const_cast<char*>(epocStartPtr);
+	endOfName = EFalse;
+	if (epocStartPtr == NULL) {
+		Print(EError, "Invalid destination path on line %d\n",iReader.CurrentLine());
+		return EFalse;
+	}
+
+	TRomNode* newdir=iRootDirectory;
+	while (!endOfName) {
+		endOfName = GetNextBitOfFileName(epocEndPtr);
+		if (endOfName) {// file		
+			TRomNode* alreadyExists=newdir->FindInDirectory(epocStartPtr);
+			if (alreadyExists && !(alreadyExists->iHidden)) {// duplicate file	
+				if(gKeepGoing){
+					Print(EWarning, "Duplicate file for %s on line %d, renaming will be skipped\n",saved_srcname,iReader.CurrentLine());
+					return ETrue;
+				}
+				else {							
+					Print(EError, "Duplicate file for %s on line %d\n",saved_srcname,iReader.CurrentLine());
+					return EFalse;
+				}
+			}
+		}
+		else { // directory		
+			TRomNode* subDir = newdir->FindInDirectory(epocStartPtr);
+			if (!subDir) {// sub directory does not exist			
+				subDir = newdir->NewSubDir(epocStartPtr);
+				if (!subDir)
+					return EFalse;
+			}
+			newdir=subDir;
+			epocStartPtr = epocEndPtr;
+		}
+	}
+
+	if (aKeyword == EKeywordRename) {
+		// rename => remove existingFile and insert into tree at new place
+		// has no effect on the iNextExecutable or iNextNodeForSameFile links
+		TInt r=ParseFileAttributes(existingFile, existingFile->iEntry, aKeyword);
+		if (r!=KErrNone)
+			return EFalse;
+		existingFile->Rename(dir, newdir, epocStartPtr);
+		// Store the current and new name of file in the renamed file map.
+		iPatchData->AddToRenamedFileMap(currentName, newName);
+		return ETrue;
+	}
+
+	// alias => create new TRomNode entry and insert into tree
+	TRomNode* node = new TRomNode(epocStartPtr, 0);
+	if (node == 0) {
+		Print(EError, "Out of memory\n");
+		return EFalse;
+	}
+	node->Alias(existingFile);
+	TInt r=ParseFileAttributes(node, 0, aKeyword);
+	if (r!=KErrNone)
+		return EFalse;
+	newdir->AddFile(node);	// to ROFS directory structure, though possibly hidden
+	return ETrue;
+}
+
+TInt ParsePagingPolicy(const char* policy){
+	if(stricmp(policy,"NOPAGING") == 0)
+		return EKernelConfigPagingPolicyNoPaging;
+	else if (stricmp(policy,"ALWAYSPAGE") == 0)
+		return EKernelConfigPagingPolicyAlwaysPage;
+	else if(stricmp(policy,"DEFAULTUNPAGED") == 0)
+		return EKernelConfigPagingPolicyDefaultUnpaged;
+	else if(stricmp(policy,"DEFAULTPAGED") == 0)
+		return EKernelConfigPagingPolicyDefaultPaged;
+	return KErrArgument;
+}
+
+TBool CObeyFile::ProcessKeyword(enum EKeyword aKeyword) { 
+
+	TBool success = ETrue;
+	switch (aKeyword)
+	{
+	case EKeywordRofsName:
+		iRomFileName = iReader.DupWord(1);
+		break;
+	case EKeywordRofsSize:
+		Val(iRomSize,iReader.Word(1));
+		break;
+	case EKeywordVersion:
+		{
+			istringstream val(iReader.Word(1)); 
+			val >> iVersion;
+		}
+		break;
+	case EKeywordRofsChecksum:
+		Val(iCheckSum,iReader.Word(1));
+		break;
+	case EKeywordTime:
+		iReader.ProcessTime(iTime);
+		break;
+	case EKeywordPagingOverride:
+		{
+			if(iPagingOverrideParsed)
+				Print(EWarning, "PagingOverride redefined - previous PagingOverride values lost\n");
+			if(iCodePagingOverrideParsed)
+				Print(EWarning, "PagingOverride defined - previous CodePagingOverride values lost\n");
+			iPagingOverrideParsed = true;
+			TInt policy = ParsePagingPolicy(iReader.Word(1));
+			if(policy < 0) {
+				Print(EError,"Unrecognized option for PAGINGOVERRIDE keyword\n");
+				success = false;
+			}
+			else {
+				gCodePagingOverride = policy;
+				if((policy == EKernelConfigPagingPolicyNoPaging) || (policy == EKernelConfigPagingPolicyDefaultUnpaged))
+					gDataPagingOverride = policy;
+			}
+		}
+		break;
+	case EKeywordCodePagingOverride:
+		{
+			if(iCodePagingOverrideParsed)
+				Print(EWarning, "CodePagingOverride redefined - previous CodePagingOverride values lost\n");
+			if(iPagingOverrideParsed)
+				Print(EWarning, "CodePagingOverride defined - previous PagingOverride values lost\n");
+			iCodePagingOverrideParsed = true;
+			TInt policy = ParsePagingPolicy(iReader.Word(1));
+			if(policy<0)
+			{
+				Print(EError,"Unrecognized option for CODEPAGINGOVERRIDE keyword\n");
+				success = false;
+			}
+			else
+				gCodePagingOverride = policy;
+		}
+		break;
+	case EKeywordDataPagingOverride:
+		{
+			if(iDataPagingOverrideParsed)
+				Print(EWarning, "DataPagingOverride redefined - previous DataPagingOverride values lost\n");
+/*			if(iPagingOverrideParsed){
+				Print(EError, "DataPagingOverride defined - previous PagingOverride values lost\n");
+				success = false;
+				break;
+			}
+*/
+			iDataPagingOverrideParsed = true;
+			TInt policy = ParsePagingPolicy(iReader.Word(1));
+			if(policy < 0) {
+				Print(EError,"Unrecognized option for DATAPAGINGOVERRIDE keyword\n");
+				success = false;
+			}
+			else
+				gDataPagingOverride = policy;
+		}
+		break;
+	case EKeywordRofsAutoSize:
+		iAutoSize = ETrue;
+		Val(iAutoPageSize,iReader.Word(1));
+		break;
+	default:
+		// unexpected keyword iReader.Word(0)
+		break;
+	}
+
+	return success;
+}
+//
+// Checks that the obeyfile has supplied enough variables to continue
+//
+TBool CObeyFile::GotKeyVariables() {
+
+	TBool retVal=ETrue;
+	// Mandatory keywords
+	if (iRomFileName == 0) {
+		Print(EAlways,"The name of the image file has not been supplied.\n");
+		Print(EAlways,"Use the keyword \"rofsname\".\n");
+		retVal = EFalse;
+	}
+	if (iRomSize == 0) {
+		Print(EAlways,"The size of the image has not been supplied.\n");
+		Print(EAlways,"Use the keyword \"rofssize\".\n");
+		retVal = EFalse;
+	}
+	// Apply defaults as necessary
+	if (iTime == 0)	{
+		Print(ELog, "No timestamp specified. Using current time...\n");
+		ObeyFileReader::TimeNow(iTime);
+	}
+	Print(ELog, "\nCreating Rofs image %s\n", iRomFileName);
+	return retVal;
+}
+
+//
+// Check the path is valid
+//
+const char* CObeyFile::IsValidFilePath(const char* aPath) {
+	// skip leading "\"
+	if (*aPath == '/' || *aPath == '\\')
+		aPath++;
+	if (*aPath == 0)
+		return NULL; // file ends in a backslash
+
+	const char *p = aPath;
+	TInt len=0;
+	while(*p) {			
+		if (*p == '/' || *p == '\\') {
+			if (len == 0)
+				return NULL;
+			len=0;
+			p++;
+			continue;
+
+		}
+		len++;
+		p++;
+	}
+	return (len ? aPath : NULL);
+}
+
+const char* CObeyFile::IsValidDirPath(const char* aPath)
+{
+	const char* walker = aPath;
+
+	//validate path...
+	while(*walker)
+	{
+		if(((*walker=='/') || (*walker=='\\')) && ((*(walker+1)=='/') || (*(walker+1)=='\\')))
+			return (const char*)0;
+		walker++;
+	}
+
+	if((*aPath=='/') || (*aPath=='\\'))
+		aPath++;
+
+	return aPath;
+}
+
+//
+// Move the end pointer past the next directory separator, replacing it with 0
+//
+TBool CObeyFile::GetNextBitOfFileName(char*& epocEndPtr) {
+	while (*epocEndPtr != '/' && *epocEndPtr != '\\'){ // until reach the directory separator		
+		if (*epocEndPtr == 0) // if reach end of string, return TRUE, it's the filename
+			return ETrue;
+		epocEndPtr++;
+	}
+	*epocEndPtr = 0; // overwrite the directory separator with a 0
+	epocEndPtr++; // point past the 0 ready for the next one
+	return EFalse;
+}
+
+void CObeyFile::AddFile(TRomBuilderEntry* aFile) {
+	*iNextFilePtrPtr = aFile;
+	iNextFilePtrPtr = &(aFile->iNext);
+}
+
+//
+// First pass through the obey file to set up key variables
+//
+TInt CObeyFile::ProcessExtensionRofs(MRofsImage* aKernelRom) { 
+	
+	iReader.Rewind();
+	enum EKeyword keyword;
+
+	// Deal with the "extensionrofs" keyword, which should be first
+	// however, you may've found "time" before it.
+	while(iReader.NextLine(1,keyword) != KErrEof) {
+		if(EKeywordExtensionRofs == keyword)
+			break ;		
+	}
+	if(EKeywordExtensionRofs != keyword) return KErrEof;
+	iRomFileName = iReader.DupWord(1);
+	Print(ELog, "\n========================================================\n");
+	Print(ELog, "Extension ROFS %s starting at line %d\n\n", iRomFileName, iReader.CurrentLine());
+
+	iReader.MarkNext();		// so that we rewind to the line after the extensionrom keyword
+
+	while (iReader.NextLine(1,keyword) != KErrEof) {
+		if (keyword == EKeywordExtensionRofs)
+			break;
+		ProcessExtensionKeyword(keyword);
+	}
+
+	if (!GotExtensionVariables(aKernelRom))
+		return KErrGeneral;
+
+	// second pass to process the file specifications in the obey file building
+	// up the TRomNode directory structure and the TRomBuilderEntry list
+	//
+	iReader.Rewind();
+
+	//
+	if (aKernelRom == 0)
+		return Print(EError, "Option to extend a kernel ROFS image not yet implemented\n");
+
+	iRootDirectory = new TRomNode("");
+
+	iLastExecutable = 0;
+
+	(aKernelRom->RootDirectory())->deleteTheFirstNode();
+
+
+	iRootDirectory = aKernelRom->CopyDirectory(iLastExecutable);
+	aKernelRom->SetRootDirectory(iRootDirectory);
+
+
+	TInt align=0;
+	while (iReader.NextLine(2,keyword)!=KErrEof) {
+		if (keyword == EKeywordExtensionRofs)
+			break;
+
+		switch (keyword)
+		{
+		case EKeywordHide:
+		case EKeywordAlias:
+		case EKeywordRename:
+			if (!ProcessRenaming(keyword))
+				return KErrGeneral;
+			break;
+
+		case EKeywordPatchDllData:
+			{	
+				// Collect patchdata statements to process at the end
+				StringVector patchDataTokens;
+				SplitPatchDataStatement(patchDataTokens); 
+				iPatchData->AddPatchDataStatement(patchDataTokens);									
+				break;
+			}
+		default:
+			if (!ProcessFile(align, keyword))
+				return KErrGeneral;			
+			align=0;
+			break;
+		}
+	}
+	
+	if(!ParsePatchDllData() )
+		return KErrGeneral;
+
+	iReader.MarkNext();			// ready for processing the next extension rom(s)
+
+	if (iMissingFiles!=0)
+		return KErrGeneral;
+	if (iNumberOfFiles == 0) {
+		Print(EError, "No files specified.\n");
+		return KErrGeneral;
+	}
+	return KErrNone;
+}
+void CObeyFile::ProcessExtensionKeyword(enum EKeyword aKeyword)	{ 
+
+	switch (aKeyword)
+	{
+	case EKeywordCoreRofsName:
+		iKernelRofsName = iReader.DupWord(1);
+		return;
+	case EKeywordRofsSize:
+		Val(iRomSize,iReader.Word(1));
+		return;
+	case EKeywordVersion:
+		{
+			istringstream val(iReader.Word(1)); 
+			val >> iVersion;
+		}
+		return;
+	case EKeywordRomChecksum:
+		Val(iCheckSum,iReader.Word(1)); //--
+		return;
+	case EKeywordTime:
+		iReader.ProcessTime(iTime);
+		return;
+	case EKeywordRofsAutoSize:
+		iAutoSize = ETrue;
+		Val(iAutoPageSize , iReader.Word(1)); 
+		return;
+	default:
+		Print(EError,"Keyword '%s' not valid in extension ROFS - line %d\n", iReader.Word(0), iReader.CurrentLine());
+		break;
+	}
+	return;
+}
+//
+// Checks that the obeyfile has supplied enough variables to continue
+//
+TBool CObeyFile::GotExtensionVariables(MRofsImage* aRom) {
+
+	TBool retVal=ETrue;
+	const char* kernelRofsName = iKernelRofsName;
+
+	// Mandatory keywords
+
+	if (iRomSize == 0){
+		Print(EAlways,"The size of the extension ROFS has not been supplied.\n");
+		Print(EAlways,"Use the keyword \"rofssize\".\n");
+		retVal = EFalse;
+	}
+
+	// keywords we need if we don't already have a ROFS image to work from
+	if (aRom == 0) {
+		if (iKernelRofsName == 0) {
+			Print(EAlways,"The name of the core ROFS has not been supplied.\n");
+			Print(EAlways,"Use the keyword \"rofsname\".\n");
+			retVal = EFalse;
+		}
+	}
+	else {
+		if (iKernelRofsName != 0){
+			Print(EWarning,"Keyword \"rofsname\" ignored.\n");
+		}
+		kernelRofsName = aRom->RomFileName();
+	}
+
+	// validation
+	// Apply defaults as necessary
+	if (iTime == 0)	{
+		Print(ELog, "No timestamp specified. Using current time...\n");
+		ObeyFileReader::TimeNow(iTime);
+	}
+
+	// fix up "*" in rofsname
+	char newname[256];
+	char* p=newname;
+	char* q=iRomFileName;
+	char c;
+
+	while ((c=*q++)!='\0'){
+		if (c!='*') {
+			*p++=c;
+			continue;
+		}
+		const char *r = kernelRofsName;
+		while ((c=*r++)!='\0')
+			*p++=c;
+	}
+	*p++ = '\0';
+	delete []iRomFileName;
+	size_t len = p - newname ;
+	iRomFileName = new char[len];
+	memcpy(iRomFileName,newname,len);
+	Print(ELog, "\nCreating ROFS image %s\n", iRomFileName);
+	return retVal;
+}
+
+// Fuction to split patchdata statement 
+void CObeyFile::SplitPatchDataStatement(StringVector& aPatchDataTokens) {
+	// Get the value of symbol size, address/ordinal and new value 
+	// to be patched from the patchdata statement.
+	// Syntax of patchdata statements is as follows:
+	// 1)	patchdata dll_name  ordinal OrdinalNumber size_in_bytes   new_value 
+	// 2)   patchdata dll_name  addr    Address       size_in_bytes   new_value
+	for(TInt count=1; count<=5; count++) {
+		aPatchDataTokens.push_back(iReader.Word(count));
+	}
+
+	// Store the the value of current line which will be used
+	// when displaying error messages.
+	ostringstream outStrStream;
+	outStrStream<<iReader.CurrentLine();
+	aPatchDataTokens.push_back(outStrStream.str());
+}
+
+TBool CObeyFile::ParsePatchDllData() {
+	// Get the list of patchdata statements
+	VectorOfStringVector patchDataStatements=iPatchData->GetPatchDataStatements();
+	// Get the list of renamed file map
+	MapOfString RenamedFileMap=iPatchData->GetRenamedFileMap();
+
+	for(TUint count=0; count < patchDataStatements.size(); count++) {
+		
+		StringVector strVector = patchDataStatements.at(count);
+		string filename=strVector.at(0);
+		string lineNoStr = strVector.at(5);
+		TUint lineNo = 0 ;
+		Val(lineNo,lineNoStr.c_str());
+		TRomNode* existingFile = NULL;
+
+		do {
+			TRomNode* dir=iRootDirectory;			
+			TBool endOfName=EFalse; 
+			
+			if (!IsValidFilePath(filename.c_str())) {
+				Print(EError, "Invalid source path on line %d\n",lineNo);
+				return EFalse;
+			}
+			char* epocStartPtr =NormaliseFileName(filename.c_str());
+			char* savedPtr = epocStartPtr;
+			if(*epocStartPtr == '/' ||*epocStartPtr == '\\')
+				epocStartPtr++ ;
+			char* epocEndPtr = epocStartPtr;
+
+			while (!endOfName) {
+				endOfName = GetNextBitOfFileName(epocEndPtr);
+				if (endOfName) {// file				
+					existingFile=dir->FindInDirectory(epocStartPtr);
+					if (existingFile) {
+						TInt fileCount=0;
+						TInt dirCount=0;
+						existingFile->CountDirectory(fileCount, dirCount);
+						if (dirCount != 0 || fileCount != 0) {
+							Print(EError, "Keyword %s not applicable to directories - line %d\n","patchdata",lineNo);
+							return EFalse;
+						}
+					}
+				}
+				else {// directory				
+					TRomNode* subDir = dir->FindInDirectory(epocStartPtr);
+					if (!subDir) // sub directory does not exist
+						break;
+					dir=subDir;
+					epocStartPtr = epocEndPtr;
+				}
+			}
+			delete []savedPtr;
+
+			if(!existingFile) {
+				// If the E32Image file to be patched is not included then check if the
+				// file was renamed.
+				MapOfStringIterator RenamedFileMapIterator;
+				if ((RenamedFileMapIterator=RenamedFileMap.find(filename)) != RenamedFileMap.end())
+					filename = (*RenamedFileMapIterator).second; 				
+				else {
+					Print(EError, "File %s not found - line %d\n", filename.c_str(), lineNo);
+					return EFalse;
+				}
+			}
+		}while(!existingFile);
+
+		TUint32 aSize, aOrdinal, aNewValue, aOffset;
+		TLinAddr aDataAddr;
+
+		aOrdinal = (TUint32)-1;
+		aDataAddr = (TUint32)-1;
+		aOffset = 0;
+
+		string symbolSize=strVector.at(3);
+		Val(aSize,symbolSize.c_str());
+		string aValue=strVector.at(4);
+		Val(aNewValue,aValue.c_str());		
+
+		DllDataEntry *dataEntry = new DllDataEntry(aSize, aNewValue);
+
+		// Set the address of the data or the ordinal number specified in OBY statement.
+		string keyword=strVector.at(1);
+		string keywordValue=strVector.at(2);
+
+		/* Check for +OFFSET at the end of the ordinal number or address */
+		TUint plus = keywordValue.find("+",0);
+		if (plus != string::npos) {
+			/* Get the offset that we found after the + sign */
+			string offset = keywordValue.substr(plus+1);
+			Val(aOffset,offset.c_str());
+
+			keywordValue.resize(plus);		
+		}
+		if(stricmp (keyword.c_str(), "addr") == 0)
+			Val(aDataAddr,keywordValue.c_str());
+
+		else 
+			Val(aOrdinal,keywordValue.c_str());
+
+		dataEntry->iDataAddress = aDataAddr;
+		dataEntry->iOrdinal = aOrdinal;
+		dataEntry->iOffset = aOffset;
+
+		existingFile->SetDllData();
+
+		DllDataEntry *aDllDataEntry= existingFile->iEntry->GetFirstDllDataEntry();
+		if (aDllDataEntry == NULL) {
+			// Set the first node of the patchdata linked list
+			aDllDataEntry=dataEntry;
+			existingFile->iEntry->SetFirstDllDataEntry(aDllDataEntry);
+		}
+		else {
+			// Goto the last node
+			while((aDllDataEntry->NextDllDataEntry()) != NULL) {
+				aDllDataEntry = aDllDataEntry->NextDllDataEntry();
+			}
+			// Add the new node at the end of linked list
+			aDllDataEntry->AddDllDataEntry(dataEntry);			
+		}
+	}
+	return ETrue;
+}