--- a/imgtools/romtools/rofsbuild/r_driveimage.cpp	Wed Jun 16 16:51:40 2010 +0300
+++ b/imgtools/romtools/rofsbuild/r_driveimage.cpp	Wed Jun 23 16:56:47 2010 +0800
@@ -1,569 +1,574 @@
-/*
-* Copyright (c) 2006-2009 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
-* Driveimage class implementation.
-*
-*/
-
-
-#include <stdlib.h>
-#include <string>
-
-#ifndef __LINUX__
-	#include <windows.h>
-	#include <direct.h>
-#else
-	#include <dirent.h>
-#endif
-
-#ifdef __TOOLS2__
-	#include <sys/stat.h>
-	#include <sys/types.h>
-	using namespace std;
-#endif
-
-#include <f32file.h>
-#include "h_utl.h"
-#include "r_obey.h"
-#include "r_romnode.h"
-#include "r_rofs.h"
-#include "r_driveimage.h"
-
-extern TBool gFastCompress;
-
-// File format supported by Rofsbuild
-DriveFileFormatSupported CDriveImage::iFormatType[] =
-	{
-		{"FAT16",EFAT16},
-		{"FAT32",EFAT32},
-		{0,EFATINVALID}
-	};
-
-
-/**
-File format conversion from char* to coresponding enum value.
-
-@param aUserFileFormat - pointer to user entered file format.
-@param aDriveFileFormat - Reference to actual variable.
-*/
-TBool CDriveImage::FormatTranslation(TText* aUserFileFormat,enum TFileSystem& aDriveFileFormat)
-	{
-	struct DriveFileFormatSupported* strPointer = iFormatType;
-	for( ; (strPointer->iDriveFileFormat) != '\0' ; ++strPointer )
-		{
-		if(!strcmp((char*)aUserFileFormat,strPointer->iDriveFileFormat))
-			{
-			aDriveFileFormat = strPointer->iFileSystem;
-			return ETrue;
-			}
-		}	
-	return EFalse;
-	}
-
-
-/**
-Constructor: CDriveImage class 
-
-@param aObey - pointer to Drive obey file.
-*/
-CDriveImage::CDriveImage(CObeyFile *aObey)
-	: iObey( aObey ),iParentInnerList(0),iListReference(0),iTempDirName(NULL), iData(0)
-	{
-	}
-
-
-/**
-Destructor: CDriveImage class 
-
-Release the resources allocated in heap.
-*/
-CDriveImage::~CDriveImage()
-	{
-	iNodeAddStore.clear();
-	iNodeList.clear();
-	if(iData)
-		delete[] iData;
-	if(iTempDirName)
-		delete[] iTempDirName;
-	}
-
-
-/**
-Creates the STL list to interface with file system module.
-Creates the Temp folder for placing the executables
-   (those changed,due to user option like compression,un-compression & fileattribute)
-Updates the excutable options (file attributes, compression etc)
-
-@return Status - 'KErrNone' - successfully done above operations.
-                 'KErrNoMemory' - Not able to allocate the memory.
-				 'KErrGeneral' - Unable to done the above operations.
-*/
-TInt CDriveImage::CreateList()
-	{
-
-	TRomNode* pRootDir = iObey->iRootDirectory;
-	TInt16 dirCheck = 1;
-	TInt retStatus = 0;
-
-	// For Creating the temp folder.	
-	iTempDirName = new char[KMaxGenBuffer];
-	if(!iTempDirName)
-		return KErrNoMemory;
-
-	// Create the temp folder.
-	// Check for folder exist, if exist it loops until dir created or loop exit.
-	while(dirCheck)
-		{
-		sprintf(iTempDirName,"%s%05d","temp",dirCheck);
-#ifdef __LINUX__
-		retStatus = mkdir((char*)iTempDirName,0777);
-#else
-		retStatus = mkdir((char*)iTempDirName);
-#endif
-		if(!retStatus)
-			break;	
-
-		++dirCheck;
-		}
-
-	if(!dirCheck)
-		{
-		Print(EError,"Unable to Create the temp folder,Check directory settings.\n");
-		if(iTempDirName)
-			{
-			delete[] iTempDirName;
-			iTempDirName = 0;
-			}
-		return KErrCancel;
-		}
-
-	// Construct the file options.
-	if(ConstructOptions() != KErrNone)
-		{
-		return KErrGeneral;
-		}
-
-	// Construct the List.
-	if((GenTreeTraverse(pRootDir,KNodeTypeRoot)) != KErrNone )
-		{
-		return KErrGeneral;
-		}
-
-	return KErrNone;
-	}
-
-
-/**
-Creates the Image/Call to file system module.
-
-Updates the required operations to generate the data drive images.
-Deletes the temp folder if created.
-Calls the file system modules with required parameters.
-
-@param alogfile - Logfile name required for file system module.
-@return Status(r) - returns the status of file system module.
-                   'KErrGeneral' - Unable to done the above operations properly.
-*/
-TInt CDriveImage::CreateImage(TText* alogfile)
-	{
-
-	TInt retStatus = 0;
-	retStatus = CreateList();
-
-	if((retStatus == KErrCancel) || (retStatus == KErrNoMemory))
-		return KErrGeneral;
-
-	if(retStatus != KErrNone)
-		{
-		Print(EError,"Insufficent Memory/Not able to generate the Structure\n");
-		if(DeleteTempFolder((char*)iTempDirName) != KErrNone )
-			{
-			Print(EWarning,"Not able to delete the temp folder : %s",iTempDirName);
-			}
-		return KErrGeneral;
-		}
-
-	// Close log file.
-	H.CloseLogFile();		
-	
-	// Convert fileformat to corresponding enum value.
-	enum TFileSystem fileFormat = (TFileSystem)0;
-	FormatTranslation(iObey->iDriveFileFormat,fileFormat);
-
-	// Call to file system module. create the image.
-	if(iObey->iDataSize)
-		retStatus = CFileSystemInterFace::CreateFilesystem(&iNodeList,fileFormat,
-														(char*)iObey->iDriveFileName,
-														(char*)alogfile,
-														iObey->iConfigurableFatAttributes,																											
-														iObey->iDataSize); 
-	else
-		retStatus = CFileSystemInterFace::CreateFilesystem(&iNodeList,fileFormat,
-														(char*)iObey->iDriveFileName,
-														(char*)alogfile,
-														iObey->iConfigurableFatAttributes);														; 
-
-	//delete the temp folder.
-	if(DeleteTempFolder((char*)iTempDirName) != KErrNone )
-		{
-		cout << "Warning: Not able to delete the temp folder : " << iTempDirName << "\n" ;
-		}
-	
-	return 	retStatus;
-	}
-
-
-
-/**
-Delete the temp directory.
-
-@param aTempDirName - Temporory folder name to be deleted.
-@return Status(r) - returns the status.
-                   'KErrGeneral' - Unable to done the above operations properly.
-				   'KErrNone' - successfully deleted the folder.
-*/
-TInt CDriveImage::DeleteTempFolder(char* aTempDirName)
-	{
-
-	TInt fileDeleted = 1;
-	std::string dirPath(aTempDirName); 
-	std::string fileName(aTempDirName); 
-
-#ifdef __LINUX__
-
-	// Open directory
-	DIR *dirHandler = opendir(aTempDirName);
-	struct dirent *dirEntry;
-
-	if(!dirHandler)
-		return KErrGeneral;
-
-	dirPath.append("/");
-	fileName.append("/");
-
-	// Go through each entry
-	while(dirEntry = readdir(dirHandler))
-		{
-		if(dirEntry->d_type != DT_DIR) 
-			{
-			fileName.append((char*)dirEntry->d_name);
-			remove(fileName.c_str());
-			fileName.assign(dirPath);
-			}
-		}
-	//Close dir
-	if(!closedir(dirHandler))
-		{
-		fileDeleted = rmdir(aTempDirName);
-		}
-#else
-
-	WIN32_FIND_DATA FindFileData;
-	HANDLE hFind = INVALID_HANDLE_VALUE;
-
-	dirPath.append("\\*");
-	fileName.append("\\");
-	
-	// find the first file
-	hFind = FindFirstFile(dirPath.c_str(),&FindFileData);
-
-	if(hFind == INVALID_HANDLE_VALUE) 
-		return KErrGeneral;
-	
-	dirPath.assign(fileName);   
-
-	do
-	{
-	// Check for directory or file.
-	if(!(FindFileData.dwFileAttributes  & FILE_ATTRIBUTE_DIRECTORY))
-		{
-		// Delete the file.
-		fileName.append((char*)FindFileData.cFileName);
-		remove(fileName.c_str());
-		fileName.assign(dirPath);
-		}
-	} while(FindNextFile(hFind,&FindFileData));
-
-	FindClose(hFind);
-					
-	if(ERROR_NO_MORE_FILES != GetLastError())
-		{
-		cout << "Warning: FindNextFile error. Error is " << GetLastError() << "\n" ;
-		}
-
-	fileDeleted = _rmdir(aTempDirName);
-
-#endif
-
-	if(!fileDeleted)
-		return KErrNone;
-	else
-		return KErrGeneral;
-	}
-
-
-/**
-General Tree Traverse to create the List.
-Recursive call to update the list.
-
-@param anode - Current Node in the tree.
-@param anodeType - Node type(root,child,sibling)
-
-@return r - returns 'KErrNoMemory' if fails to generate the list or memory not allocated.
-            or 'KErrNone'
-*/
-TInt CDriveImage::GenTreeTraverse(TRomNode* anode,enum KNodeType anodeType)    
-	{
-	 
-	TInt r =0;			
-	if((r = CreateDirOrFileEntry(anode,anodeType)) != KErrNone) 
-		return KErrNoMemory;
-	 
-	if(anode->Currentchild())
-		{
-		if((r = GenTreeTraverse(anode->Currentchild(),KNodeTypeChild)) != KErrNone)
-			return KErrNoMemory;
-			
-		if(iNodeAddStore.size())	
-			iNodeAddStore.pop_back();
-
-		--iListReference;
-		}
-
-	if(anode->Currentsibling())
-		{
-		if((r = GenTreeTraverse(anode->Currentsibling(),KNodeTypeSibling)) != KErrNone)
-			return KErrNoMemory;
-		}
-	return r;
-	}
-
-
-/**
-Generate the List. required for drive image creation.
-Hidden file node is not placed in list.
-
-@param atempnode - Current Node in the tree.
-@param aType - Node type(root,child,sibling)
-
-@return r - returns 'KErrNoMemory' if memory is not allocated or 'KErrNone'
-*/
-TInt CDriveImage::CreateDirOrFileEntry(TRomNode* atempnode,enum KNodeType aType)    
-	{
-
-	CDirectory* iDirectory = new CDirectory((char*)atempnode->iName);
-	if(!iDirectory)									
-		return KErrNoMemory;
-		
-	char attrib = 0 ;
-	if(atempnode->iAtt & KEntryAttReadOnly)
-		attrib |= EAttrReadOnly ;
-	if(atempnode->iAtt & KEntryAttHidden)
-		attrib |= EAttrHidden ;
-	if(atempnode->iAtt & KEntryAttSystem)
-		attrib |= EAttrSystem ;
-		
-
-	// for files only.
-	if(atempnode->iEntry)
-		{
-		iDirectory->SetEntryAttribute(attrib);
-
-		// don't place the hidden files to list.
-		if(!atempnode->iHidden)	
-			{
-			iDirectory->SetFilePath(atempnode->iEntry->iFileName);
-			iDirectory->SetFileSize(atempnode->iSize);
-			}
-		else
-			{
-			iNodeAddStore.push_back((void*)iParentInnerList);
-			++iListReference;
-			return KErrNone;  
-			}	
-		}
-	else
-		iDirectory->SetEntryAttribute(attrib | EAttrDirectory);
-
-
-	switch(aType)
-		{
-		case KNodeTypeRoot:
-			iDirectory->SetEntryAttribute(EAttrVolumeId);
-			iNodeList.push_back(iDirectory);	
-			iParentInnerList = iDirectory->GetEntryList(); 
-			break;
-					
-		case KNodeTypeChild:
-			iNodeAddStore.push_back((void*)iParentInnerList);
-			++iListReference;
-			iParentInnerList->push_back(iDirectory);
-			iParentInnerList = iDirectory->GetEntryList(); 
-			break;
-
-		case KNodeTypeSibling:									
-			iParentInnerList =(std::list<CDirectory*> *)(iNodeAddStore[iListReference-1]);
-			iParentInnerList->push_back(iDirectory);
-			iParentInnerList = iDirectory->GetEntryList();
-			break;
-
-		default: 
-			break;
-		}
-	return KErrNone;                                             
-	}
-
-
-/**
-Traverses all entries and update compress/uncompress and file attribute options.
-
-Place executables in temp folder.(if changed)
-Hidden file node is not placed in temp folder.
-
-@return r - returns 'KErrNoMemory/KErrGeneral' if fails to update the options or memory
-            not allocated or else 'KErrNone' for Succesfully operation.
-*/
-TInt CDriveImage::ConstructOptions() 
-	{
-
-	TInt32 len = 0;
-	TRomNode* node = TRomNode::FirstNode();
-        CBytePair bpe(gFastCompress);
-	
-	while(node)
-		{
-		// Don't do anything for hidden files.
-		if(node->IsFile() && (!node->iHidden))
-			{
-		
-			TInt32 size=HFile::GetLength((TText*)node->iEntry->iFileName);    
-			if(size <= 0)
-				{
-				Print(EWarning,"File %s does not exist or is 0 bytes in length.\n",node->iEntry->iFileName);
-				}
-			node->iSize = size;
-			if(node->iEntry->iExecutable && (size > 0))
-				{
-				
-				if((node->iFileUpdate) || (node->iOverride))
-					{
-					iData = new char[(size * 2)];
-					if(!iData)
-						return KErrNoMemory;
-					
-					HMem::Set(iData, 0xff, (size * 2));
-                                        TUint8* aData = (TUint8*)iData;
-					len = node->PlaceFile(aData,0,(size * 2),&bpe);
-					if(len < KErrNone)
-						{	
-						delete[] iData;
-						iData = 0;
-						return KErrGeneral;
-						}
-						
-					// Place the file in Newly created Folder. 
-					TInt r = PlaceFileTemporary(len,node);
-					delete[] iData;
-					iData = 0;
-
-					if(r != KErrNone)
-						{
-						return r;
-						}
-					} // file update end.
-				}
-			} // is file end
-		node = node->NextNode();
-		}
-	return KErrNone;
-	}
-
-
-/**
-Place the modified exe's(e32 format) in Temp Folder. 
-Place executables in temp folder.(if changed)
-
-@param afileSize    - No. of bytes to be palced in the file.
-@param acurrentNode - file node, to modify its source path.
-
-@return r - returns 'KErrNoMemory' if fails to allocate the memory.
-            or 'KErrNone'
-*/
-TInt CDriveImage::PlaceFileTemporary(const TInt afileSize,TRomNode* acurrentNode) 
-	{
-
-	TInt randomValue = 0;
-	char randomString[KMaxGenBuffer] = "\0";
-	unsigned char* fileSourcePath = acurrentNode->iEntry->iName;
-	std::string newFileName;
-
-	do
-		{
-		newFileName.append(iTempDirName);
-		newFileName.append("/");
-
-		if(!randomValue)	
-			{
-			newFileName.append((char*)fileSourcePath);
-			}
-		else
-			{  
-			newFileName.append(randomString);
-			newFileName.append((char*)fileSourcePath);
-			}
-
-#if defined(__MSVCDOTNET__) || defined(__TOOLS2__)
-		ifstream test(newFileName.c_str());
-#else //!__MSVCDOTNET__
-		ifstream test(newFileName.c_str(), ios::nocreate);
-#endif //__MSVCDOTNET__
-
-		if (!test)
-			{
-			test.close();
-			ofstream driveFile((char *)newFileName.c_str(),ios::binary);
-			if (!driveFile)
-				{
-				Print(EError,"Cannot open file %s for output\n",newFileName.c_str());
-				return KErrGeneral;
-				}
-
-			driveFile.write(iData,afileSize);
-			driveFile.close();
-
-			// Update the new source path.
-			delete[] acurrentNode->iEntry->iFileName;
-			acurrentNode->iEntry->iFileName = new char[ strlen(newFileName.c_str()) + 1 ];
-			if(!acurrentNode->iEntry->iFileName)
-				return KErrNoMemory;
-				
-			strcpy(acurrentNode->iEntry->iFileName,newFileName.c_str());
-			break;
-			}
-
-		test.close();
-		newFileName.erase();
-		++randomValue;
-		sprintf(randomString,"%d",randomValue);
-	
-		}
-	while(randomValue);
-
-	return KErrNone;
-	}
-
-
-
-
+/*
+* Copyright (c) 2006-2009 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
+* Driveimage class implementation.
+*
+*/
+
+
+#include <stdlib.h>
+#include <string>
+
+#ifdef __LINUX__
+	
+	#include <dirent.h>
+	#ifndef MKDIR
+		#define MKDIR(a)	mkdir(a,0777)
+	#endif
+#else
+	#ifdef _STLP_INTERNAL_WINDOWS_H
+	#define __INTERLOCKED_DECLARED
+	#endif
+	#include <windows.h>
+	#include <direct.h>
+	#ifndef MKDIR
+		#define MKDIR		mkdir
+	#endif
+#endif
+#include <sys/stat.h>
+#include <sys/types.h>
+using namespace std;
+
+
+#include <f32file.h>
+#include "h_utl.h"
+#include "r_obey.h"
+#include "r_romnode.h"
+#include "r_rofs.h"
+#include "r_driveimage.h"
+
+
+// File format supported by Rofsbuild
+DriveFileFormatSupported CDriveImage::iFormatType[] =
+	{
+		{"FAT16",EFAT16},
+		{"FAT32",EFAT32},
+		{0,EFATINVALID}
+	};
+
+
+/**
+File format conversion from char* to coresponding enum value.
+
+@param aUserFileFormat - pointer to user entered file format.
+@param aDriveFileFormat - Reference to actual variable.
+*/
+TBool CDriveImage::FormatTranslation(const char* aUserFileFormat,enum TFileSystem& aDriveFileFormat)
+	{
+	struct DriveFileFormatSupported* strPointer = iFormatType;
+	for( ; (strPointer->iDriveFileFormat) != '\0' ; ++strPointer )
+		{
+		if(!strcmp(aUserFileFormat,strPointer->iDriveFileFormat))
+			{
+			aDriveFileFormat = strPointer->iFileSystem;
+			return ETrue;
+			}
+		}	
+	return EFalse;
+	}
+
+
+/**
+Constructor: CDriveImage class 
+
+@param aObey - pointer to Drive obey file.
+*/
+CDriveImage::CDriveImage(CObeyFile *aObey)
+	: iObey( aObey ),iParentDirEntry(0),iListReference(0),iTempDirName(NULL), iData(0)
+	{
+	}
+
+
+/**
+Destructor: CDriveImage class 
+
+Release the resources allocated in heap.
+*/
+CDriveImage::~CDriveImage()
+	{
+	iNodeAddStore.clear();
+	iNodeList.clear();
+	if(iData)
+		delete[] iData;
+	if(iTempDirName)
+		delete[] iTempDirName;
+	}
+
+
+/**
+Creates the STL list to interface with file system module.
+Creates the Temp folder for placing the executables
+   (those changed,due to user option like compression,un-compression & fileattribute)
+Updates the excutable options (file attributes, compression etc)
+
+@return Status - 'KErrNone' - successfully done above operations.
+                 'KErrNoMemory' - Not able to allocate the memory.
+				 'KErrGeneral' - Unable to done the above operations.
+*/
+TInt CDriveImage::CreateList()
+	{
+
+	TRomNode* pRootDir = iObey->iRootDirectory;
+	TInt16 dirCheck = 1;
+	TInt retStatus = 0;
+
+	// For Creating the temp folder.	
+	iTempDirName = new char[KMaxGenBuffer];
+	if(!iTempDirName)
+		return KErrNoMemory;
+
+	// Create the temp folder.
+	// Check for folder exist, if exist it loops until dir created or loop exit.
+	while(dirCheck)
+		{
+		sprintf(iTempDirName,"%s%05d","temp",dirCheck); 
+		retStatus = MKDIR(iTempDirName); 
+		if(!retStatus)
+			break;	
+
+		++dirCheck;
+		}
+
+	if(!dirCheck)
+		{
+		Print(EError,"Unable to Create the temp folder,Check directory settings.\n");
+		if(iTempDirName)
+			{
+			delete[] iTempDirName;
+			iTempDirName = 0;
+			}
+		return KErrCancel;
+		}
+
+	// Construct the file options.
+	if(ConstructOptions() != KErrNone)
+		{
+		return KErrGeneral;
+		}
+
+	// Construct the List.
+	if((GenTreeTraverse(pRootDir,KNodeTypeRoot)) != KErrNone )
+		{
+		return KErrGeneral;
+		}
+
+	return KErrNone;
+	}
+
+
+/**
+Creates the Image/Call to file system module.
+
+Updates the required operations to generate the data drive images.
+Deletes the temp folder if created.
+Calls the file system modules with required parameters.
+
+@param alogfile - Logfile name required for file system module.
+@return Status(r) - returns the status of file system module.
+                   'KErrGeneral' - Unable to done the above operations properly.
+*/
+TInt CDriveImage::CreateImage(const char* alogfile)
+	{
+
+	TInt retStatus = 0;
+	retStatus = CreateList();
+
+	if((retStatus == KErrCancel) || (retStatus == KErrNoMemory))
+		return KErrGeneral;
+
+	if(retStatus != KErrNone)
+		{
+		Print(EError,"Insufficent Memory/Not able to generate the Structure\n");
+		if(DeleteTempFolder(iTempDirName) != KErrNone )
+			{
+			Print(EWarning,"Not able to delete the temp folder : %s",iTempDirName);
+			}
+		return KErrGeneral;
+		}
+
+	// Close log file.
+	H.CloseLogFile();		
+	
+	// Convert fileformat to corresponding enum value.
+	enum TFileSystem fileFormat = (TFileSystem)0;
+	FormatTranslation(iObey->iDriveFileFormat,fileFormat);
+
+	// Call to file system module. create the image.
+	if(iObey->iDataSize)
+		retStatus = CFileSystemInterFace::CreateFilesystem(&iNodeList,fileFormat,
+														(char*)iObey->iDriveFileName,
+														(char*)alogfile,
+														iObey->iConfigurableFatAttributes,																											
+														iObey->iDataSize); 
+	else
+		retStatus = CFileSystemInterFace::CreateFilesystem(&iNodeList,fileFormat,
+														(char*)iObey->iDriveFileName,
+														(char*)alogfile,
+														iObey->iConfigurableFatAttributes);														; 
+
+	//delete the temp folder.
+	if(DeleteTempFolder(iTempDirName) != KErrNone )
+		{
+		cout << "Warning: Not able to delete the temp folder : " << iTempDirName << "\n" ;
+		}
+	
+	return 	retStatus;
+	}
+
+
+
+/**
+Delete the temp directory.
+
+@param aTempDirName - Temporory folder name to be deleted.
+@return Status(r) - returns the status.
+                   'KErrGeneral' - Unable to done the above operations properly.
+				   'KErrNone' - successfully deleted the folder.
+*/
+TInt CDriveImage::DeleteTempFolder(const char* aTempDirName)
+	{
+
+	TInt fileDeleted = 1;
+	string dirPath(aTempDirName); 
+	string fileName(aTempDirName); 
+
+#ifdef __LINUX__
+
+	// Open directory
+	DIR *dirHandler = opendir(aTempDirName);
+	struct dirent *dirEntry;
+
+	if(!dirHandler)
+		return KErrGeneral;
+
+	dirPath.append("/");
+	fileName.append("/");
+
+	// Go through each entry
+	while((dirEntry = readdir(dirHandler)))
+		{
+		if(dirEntry->d_type != DT_DIR) 
+			{
+			fileName.append((char*)dirEntry->d_name);
+			remove(fileName.c_str());
+			fileName.assign(dirPath);
+			}
+		}
+	//Close dir
+	if(!closedir(dirHandler))
+		{
+		fileDeleted = rmdir(aTempDirName);
+		}
+#else
+
+	WIN32_FIND_DATA FindFileData;
+	HANDLE hFind = INVALID_HANDLE_VALUE;
+
+	dirPath.append("\\*");
+	fileName.append("\\");
+	
+	// find the first file
+	hFind = FindFirstFile(dirPath.c_str(),&FindFileData);
+
+	if(hFind == INVALID_HANDLE_VALUE) 
+		return KErrGeneral;
+	
+	dirPath.assign(fileName);   
+
+	do
+	{
+	// Check for directory or file.
+	if(!(FindFileData.dwFileAttributes  & FILE_ATTRIBUTE_DIRECTORY))
+		{
+		// Delete the file.
+		fileName.append((char*)FindFileData.cFileName);
+		remove(fileName.c_str());
+		fileName.assign(dirPath);
+		}
+	} while(FindNextFile(hFind,&FindFileData));
+
+	FindClose(hFind);
+					
+	if(ERROR_NO_MORE_FILES != GetLastError())
+		{
+		cout << "Warning: FindNextFile error. Error is " << GetLastError() << "\n" ;
+		}
+
+	fileDeleted = _rmdir(aTempDirName);
+
+#endif
+
+	if(!fileDeleted)
+		return KErrNone;
+	else
+		return KErrGeneral;
+	}
+
+
+/**
+General Tree Traverse to create the List.
+Recursive call to update the list.
+
+@param anode - Current Node in the tree.
+@param anodeType - Node type(root,child,sibling)
+
+@return r - returns 'KErrNoMemory' if fails to generate the list or memory not allocated.
+            or 'KErrNone'
+*/
+TInt CDriveImage::GenTreeTraverse(TRomNode* anode,enum KNodeType anodeType)    
+	{
+	 
+	TInt r =0;			
+	if((r = CreateDirOrFileEntry(anode,anodeType)) != KErrNone) 
+		return KErrNoMemory;
+	 
+	if(anode->Currentchild())
+		{
+		if((r = GenTreeTraverse(anode->Currentchild(),KNodeTypeChild)) != KErrNone)
+			return KErrNoMemory;
+			
+		if(iNodeAddStore.size())	
+			iNodeAddStore.pop_back();
+
+		--iListReference;
+		}
+
+	if(anode->Currentsibling())
+		{
+		if((r = GenTreeTraverse(anode->Currentsibling(),KNodeTypeSibling)) != KErrNone)
+			return KErrNoMemory;
+		}
+	return r;
+	}
+
+
+/**
+Generate the List. required for drive image creation.
+Hidden file node is not placed in list.
+
+@param atempnode - Current Node in the tree.
+@param aType - Node type(root,child,sibling)
+
+@return r - returns 'KErrNoMemory' if memory is not allocated or 'KErrNone'
+*/
+TInt CDriveImage::CreateDirOrFileEntry(TRomNode* atempnode,enum KNodeType aType)    
+	{
+
+	CDirectory* parentDirectory = NULL ;
+	if(KNodeTypeChild == aType)
+		parentDirectory = iParentDirEntry;
+	else if(KNodeTypeSibling == aType)
+		parentDirectory = (CDirectory*)(iNodeAddStore[iListReference-1]);
+	
+	CDirectory* iDirectory = new CDirectory(atempnode->iName,parentDirectory);
+	if(!iDirectory)									
+		return KErrNoMemory;
+		
+	char attrib = 0 ;
+	if(atempnode->iAtt & KEntryAttReadOnly)
+		attrib |= EAttrReadOnly ;
+	if(atempnode->iAtt & KEntryAttHidden)
+		attrib |= EAttrHidden ;
+	if(atempnode->iAtt & KEntryAttSystem)
+		attrib |= EAttrSystem ;
+		
+
+	// for files only.
+	if(atempnode->iEntry)
+		{
+		iDirectory->SetEntryAttribute(attrib);
+
+		// don't place the hidden files to list.
+		if(!atempnode->iHidden)	
+			{
+			iDirectory->SetFilePath(atempnode->iEntry->iFileName);
+			iDirectory->SetFileSize(atempnode->iSize);
+			}
+		else
+			{
+			iNodeAddStore.push_back((void*)iParentDirEntry);
+			++iListReference;
+			return KErrNone;  
+			}	
+		}
+	else
+		iDirectory->SetEntryAttribute(attrib | EAttrDirectory);
+
+
+	switch(aType)
+		{
+		case KNodeTypeRoot:
+			iDirectory->SetEntryAttribute(EAttrVolumeId);
+			iNodeList.push_back(iDirectory);	
+			iParentDirEntry = iDirectory; 
+			break;
+					
+		case KNodeTypeChild:
+			iNodeAddStore.push_back((void*)iParentDirEntry);
+			++iListReference;
+			parentDirectory->InsertIntoEntryList(iDirectory); 
+			iParentDirEntry = iDirectory ;
+			break;
+
+		case KNodeTypeSibling:
+			parentDirectory->InsertIntoEntryList(iDirectory); 
+			iParentDirEntry = iDirectory ;
+			break;
+
+		default: 
+			break;
+		}
+	return KErrNone;                                             
+	}
+
+
+/**
+Traverses all entries and update compress/uncompress and file attribute options.
+
+Place executables in temp folder.(if changed)
+Hidden file node is not placed in temp folder.
+
+@return r - returns 'KErrNoMemory/KErrGeneral' if fails to update the options or memory
+            not allocated or else 'KErrNone' for Succesfully operation.
+*/
+TInt CDriveImage::ConstructOptions()  {
+
+	TInt32 len = 0;
+	TRomNode* node = TRomNode::FirstNode();
+        CBytePair bpe;
+	
+	while(node)
+		{
+		// Don't do anything for hidden files.
+		if(node->IsFile() && (!node->iHidden))
+			{
+		
+			TInt32 size=HFile::GetLength(node->iEntry->iFileName);    
+			if(size <= 0)
+				{
+				Print(EWarning,"File %s does not exist or is 0 bytes in length.\n",node->iEntry->iFileName);
+				}
+			node->iSize = size;
+			if(node->iEntry->iExecutable && (size > 0))
+				{
+				
+				if((node->iFileUpdate) || (node->iOverride))
+					{
+					size_t allocSize = size << 1 ;
+					iData = new char[allocSize];
+					if(!iData)
+						return KErrNoMemory;
+					
+					HMem::Set(iData, 0xff, allocSize);
+                    TUint8* aData = (TUint8*)iData;
+					len = node->PlaceFile(aData,0,allocSize,&bpe);
+					if(len < KErrNone)
+						{	
+						delete[] iData;
+						iData = 0;
+						return KErrGeneral;
+						}
+						
+					// Place the file in Newly created Folder. 
+					TInt r = PlaceFileTemporary(len,node);
+					delete[] iData;
+					iData = 0;
+
+					if(r != KErrNone)
+						{
+						return r;
+						}
+					} // file update end.
+				}
+			} // is file end
+		node = node->NextNode();
+		}
+	return KErrNone;
+	}
+
+
+/**
+Place the modified exe's(e32 format) in Temp Folder. 
+Place executables in temp folder.(if changed)
+
+@param afileSize    - No. of bytes to be palced in the file.
+@param acurrentNode - file node, to modify its source path.
+
+@return r - returns 'KErrNoMemory' if fails to allocate the memory.
+            or 'KErrNone'
+*/
+TInt CDriveImage::PlaceFileTemporary(const TInt afileSize,TRomNode* acurrentNode) 
+	{
+
+	TInt randomValue = 0;
+	char randomString[KMaxGenBuffer] = "\0";
+	char* fileSourcePath = acurrentNode->iEntry->iName;
+	string newFileName;
+
+	do
+		{
+		newFileName.append(iTempDirName);
+		newFileName.append("/");
+
+		if(!randomValue)	
+			{
+			newFileName.append(fileSourcePath);
+			}
+		else
+			{  
+			newFileName.append(randomString);
+			newFileName.append(fileSourcePath);
+			}
+
+ 
+		ifstream test(newFileName.c_str());
+		if (!test)
+			{
+			test.close();
+			ofstream driveFile(newFileName.c_str(),ios_base::binary);
+			if (!driveFile)
+				{
+				Print(EError,"Cannot open file %s for output\n",newFileName.c_str());
+				return KErrGeneral;
+				}
+
+			driveFile.write(iData,afileSize);
+			driveFile.close();
+
+			// Update the new source path.
+			delete[] acurrentNode->iEntry->iFileName;
+			acurrentNode->iEntry->iFileName = new char[ newFileName.length() + 1 ];
+			if(!acurrentNode->iEntry->iFileName)
+				return KErrNoMemory;
+				
+			memcpy(acurrentNode->iEntry->iFileName,newFileName.c_str(),newFileName.length());
+			acurrentNode->iEntry->iFileName[newFileName.length()] = 0;
+			break;
+			}
+
+		test.close();
+		newFileName.erase();
+		++randomValue;
+		sprintf(randomString,"%d",randomValue);
+	
+		}
+	while(randomValue);
+
+	return KErrNone;
+	}
+
+
+
+