--- a/imgtools/imglib/filesystem/source/directory.cpp	Wed Jul 14 14:50:01 2010 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,550 +0,0 @@
-/*
-* 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: 
-* Directory class exports the functions required to construct either 
-* single entry (constructor) or to construct directory structure.
-* Also initializes the date and time attributes for all newly created
-* entries.
-* @internalComponent
-* @released
-*
-*/
-
-
-#include "errorhandler.h"
-#include "directory.h"
-#include "constants.h"
-#include "utf16string.h"
-/**
-Constructor:
-1. To Initialize the date and time variable
-2. Also to initialize other variable's
-
-@internalComponent
-@released
-
-@param aEntryName - the entry name
-*/
-
-FILESYSTEM_API CDirectory::CDirectory(const char* aEntryName,CDirectory* aParent):
-						iEntryName(aEntryName),
-						iAttribute(0),
-						iNtReserved(KNTReserverdByte),
-						iCreationTimeMsecs(KCreateTimeInMsecs),
-						iClusterNumberHi(0),
-						iClusterNumberLow(0),
-						iFileSize (0), 
-						iParent(aParent) 
-{
-	InitializeTime();
-	
-	memset(iShortName,0x20,11);
-	iShortName[11] = 0 ; 
-	size_t length = iEntryName.length();
-	if(0 == length)
-	    return ;
-	if(0 == strcmp(aEntryName,".")){
-        iShortName[0] = '.' ;
-        return ;
-	}
-	if(0 == strcmp(aEntryName,"..")){
-        iShortName[0] = '.' ;
-        iShortName[1] = '.' ;
-        return ;
-    }
-    size_t lenOfSuffix = 0 ;
-    size_t dotPos = iEntryName.rfind('.',length);
-    size_t lenOfPrefix ;
-    if(dotPos != string::npos) {
-        lenOfSuffix = length - dotPos - 1;
-        lenOfPrefix = dotPos ;
-    }
-    else 
-        lenOfPrefix = length ;
-    size_t p  ;
-    char c ;
-    bool flag = false ;
-    for( p = 0 ; p < lenOfPrefix ; p ++) {
-        c = aEntryName[p];
-        if(c == 0x22 || c == 0x2A || c == 0x2B || c == 0x2C || c == 0x2E || c == 0x2F || \
-           c == 0x3A || c == 0x3B || c == 0x3C || c == 0x3D || c == 0x3E || c == 0x3 || \
-           c == 0x5B || c == 0x5C || c == 0x5D || c == 0x7C )  { // illegal characters ;
-            flag = true ;
-            break ;
-        }  
-    }
-    lenOfPrefix = p ;
-    if(lenOfPrefix > 8){
-        flag = true ;
-    }    
-    if(flag){
-        size_t len =  (6 <= p) ? 6 : p;
-        memcpy(iShortName,aEntryName,len);
-        iShortName[len] = '~';
-        iShortName[len + 1] = '1' ;
-		if(lenOfSuffix > 0){
-			memcpy(&iShortName[8],&aEntryName[dotPos + 1], ((3 <= lenOfSuffix) ? 3 : lenOfSuffix));
-		}
-		for(p = 0 ; p < 11 ; p++){
-			if(iShortName[p] >= 'a' && iShortName[p] <= 'z')
-				iShortName[p] = iShortName[p] + 'A' - 'a' ;
-		}
-		if(iParent)
-			iParent->MakeUniqueShortName(iShortName,len);
-    }
-    else {
-        memcpy(iShortName,aEntryName,lenOfPrefix);
-		if(lenOfSuffix > 0){
-			memcpy(&iShortName[8],&aEntryName[dotPos + 1], ((3 <= lenOfSuffix) ? 3 : lenOfSuffix));
-		}
-		for(p = 0 ; p < 11 ; p++){
-			if(iShortName[p] >= 'a' && iShortName[p] <= 'z')
-				iShortName[p] = iShortName[p] + 'A' - 'a' ;
-		}
-    }
-    
-	
-}
-void CDirectory::MakeUniqueShortName(unsigned char* rShortName,size_t aWavPos) const { 
-	list<CDirectory*>::const_iterator i = iDirectoryList.begin();
-	unsigned char nIndex = 1 ;
-	while(i != iDirectoryList.end()){
-		CDirectory* dir = (CDirectory*)(*i); 
-		if(0 == memcmp(rShortName,dir->iShortName,aWavPos + 1) &&
-			0 == memcmp(&rShortName[8],&(dir->iShortName[8]),3)) {
-			nIndex ++ ;
-		}
-		i++ ;
-	} 
-	if(nIndex < 10)
-		rShortName[aWavPos + 1] =  ('0' + nIndex) ;
-	else if( nIndex < 36) 
-		rShortName[aWavPos + 1] =  ('A' + nIndex - 10) ;
-	else {
-		nIndex = 10 ;
-		rShortName[aWavPos-1] = '~';
-		i = iDirectoryList.begin();
-		while(i != iDirectoryList.end()){
-			CDirectory* dir = (CDirectory*)(*i);
-			if(0 == memcmp(rShortName,dir->iShortName,aWavPos) &&
-				0 == memcmp(&rShortName[8],&(dir->iShortName[8]),3))
-				nIndex ++ ;
-			i++ ;
-		}
-		sprintf((char*)(&rShortName[aWavPos]),"%u",(unsigned int)(nIndex));
-		rShortName[aWavPos + 2] = 0x20;
-	}
-}
-/**
-Destructor: 
-1. To delete all the entries available in the form of directory structure
-2. Also to delete the current entry
-
-@internalComponent
-@released 
-*/
-
-FILESYSTEM_API CDirectory::~CDirectory()
-{
-	while(iDirectoryList.size() > 0)
-	{
-		delete iDirectoryList.front();
-		iDirectoryList.pop_front();
-	}
-}
-
-/**
-Function to initialize the time attributes of an entry
-
-@internalComponent
-@released 
-*/
-
-void CDirectory::InitializeTime()
-{
-	time_t rawtime;
-	time ( &rawtime );
-	iDateAndTime = localtime ( &rawtime );
-	iDate.iCurrentDate.Day = iDateAndTime->tm_mday;
-	iDate.iCurrentDate.Month = iDateAndTime->tm_mon+1; //As per FAT spec
-	iDate.iCurrentDate.Year = iDateAndTime->tm_year - 80;//As per FAT spec
-	iTime.iCurrentTime.Hour = iDateAndTime->tm_hour;
-	iTime.iCurrentTime.Minute = iDateAndTime->tm_min;
-	iTime.iCurrentTime.Seconds = iDateAndTime->tm_sec / 2;//As per FAT spec
-
-	iCreationDate = iDate.iImageDate;
-	iCreatedTime = iTime.iImageTime;
-	iLastAccessDate = iDate.iImageDate;
-	iLastWriteDate = iDate.iImageDate;
-	iLastWriteTime = iTime.iImageTime;
-}
-
-/**
-Function to initialize the entry name
-
-@internalComponent
-@released
-
-@param aEntryName - entry name need to be initialized
-*/
-FILESYSTEM_API void CDirectory::SetEntryName(string aEntryName)
-{
-	iEntryName = aEntryName;
-}
-
-/**
-Function to return the entry name
-
-@internalComponent
-@released
-
-@return iEntryName - the entry name
-*/
-
-FILESYSTEM_API string CDirectory::GetEntryName() const
-{
-	return iEntryName;
-}
-
-/**
-Function to initialize the file path
-
-@internalComponent
-@released
-
-@param aFilePath - where the current entry contents actually stored
-*/
-FILESYSTEM_API void CDirectory::SetFilePath(char* aFilePath)
-{
-	iFilePath.assign(aFilePath);
-}
-
-/**
-Function to return the file path
-
-@internalComponent
-@released
-
-@return iFilePath - the file path
-*/
-FILESYSTEM_API string CDirectory::GetFilePath() const
-{
-	return iFilePath;
-}
-
-/**
-Function to set the entry attribute
-
-@internalComponent
-@released
-
-@param aAttribute - entry attribute
-*/
-FILESYSTEM_API void CDirectory::SetEntryAttribute(char aAttribute)
-{
-	iAttribute = aAttribute;
-}
-
-/**
-Function to return the entry attribute
-
-@internalComponent
-@released
-
-@return iAttribute - the entry attribute
-*/
-FILESYSTEM_API char CDirectory::GetEntryAttribute() const
-{
-	return iAttribute;
-}
-
-
-/**
-Function to initialize the file size, this function is called only if the entry is of
-type File.
-
-@internalComponent
-@released
-
-@param aFileSize - the current entry file size
-*/
-FILESYSTEM_API void CDirectory::SetFileSize(unsigned int aFileSize)
-{
-	iFileSize = aFileSize;
-}
-
-/**
-Function to return the entry file size, this function is called only if the entry is of
-type File.
-
-@internalComponent
-@released
-
-@return iFileSize - the file size
-*/
-FILESYSTEM_API unsigned int CDirectory::GetFileSize() const
-{
-	return iFileSize;
-}
-
-/**
-Function to check whether this is a file 
-
-@internalComponent
-@released 
-
-@return iFileFlag - the File Flag
-*/
-bool CDirectory::IsFile() const 
-{
-	return (iAttribute & EAttrDirectory) == 0  ;
-}
-
-/**
-Function to return the entries Nt Reserved byte
-
-@internalComponent
-@released 
-
-@return iNtReserverd - the Nt Reserved byte
-*/
-char CDirectory::GetNtReservedByte() const
-{
-	return iNtReserved;
-}
-
-/**
-Function to return the entry Creation time in milli-seconds.
-
-@internalComponent
-@released
-
-@return iCreatedTimeMsecs - created time in Milli-seconds
-*/
-char CDirectory::GetCreationTimeMsecs() const
-{
-	return iCreationTimeMsecs;
-}
-
-/**
-Function to return the entry Created time
-
-@internalComponent
-@released
-
-@retun iCreatedTime - created time
-*/
-unsigned short int CDirectory::GetCreatedTime() const
-{
-	return iCreatedTime;
-}
-
-/**
-Function to return the entry Created date
-
-@internalComponent
-@released
-
-@return iCreationDate - created date
-*/
-unsigned short int CDirectory::GetCreationDate() const
-{
-	return iCreationDate;
-}
-
-/**
-Function to return the entry last accessed date
-
-@internalComponent
-@released
-
-@return iLastAccessDate - last access date
-*/
-unsigned short int CDirectory::GetLastAccessDate() const
-{
-	return iLastAccessDate;
-}
-
-/**
-Function to set high word cluster number
-
-@internalComponent
-@released
-
-@param aHiClusterNumber - high word of current cluster number
-*/
-void CDirectory::SetClusterNumberHi(unsigned short int aHiClusterNumber)
-{
-	iClusterNumberHi = aHiClusterNumber;
-}
-
-/**
-Function to return high word cluster number
-
-@internalComponent
-@released
-
-@return iClusterNumberHi - high word of cluster number
-*/
-unsigned short int CDirectory::GetClusterNumberHi() const
-{
-	return iClusterNumberHi;
-}
-
-/**
-Function to set low word cluster number
-
-@internalComponent
-@released 
-
-@param aLowClusterNumber - low word of current cluster number
-*/
-void CDirectory::SetClusterNumberLow(unsigned short int aLowClusterNumber)
-{
-	iClusterNumberLow = aLowClusterNumber;
-}
-
-/**
-Function to return low word cluster number
-
-@internalComponent
-@released 
-
-@return iClusterNumberLow - low word of cluster number
-*/
-unsigned short int CDirectory::GetClusterNumberLow() const
-{
-	return iClusterNumberLow;
-}
-
-/**
-Function to return last write date
-
-@internalComponent
-@released 
-
-@return iLastWriteDate - last write date
-*/
-unsigned short int CDirectory::GetLastWriteDate() const
-{
-	return iLastWriteDate;
-}
-
-/**
-Function to return last write time
-
-@internalComponent
-@released
-
-@return iLastWriteTime - last write time
-*/
-unsigned short int CDirectory::GetLastWriteTime() const
-{
-	return iLastWriteTime;
-}
-
-/**
-Function to return sub directory/file list
-
-@internalComponent
-@released
-
-@return iDirectoryList -  entry list
-*/
-FILESYSTEM_API EntryList* CDirectory::GetEntryList()
-{
-	return &iDirectoryList;
-}
-
-/**
-Function to insert a entry into Directory list. Also this function can be used 
-extensively to construct tree form of directory structure.
-
-@internalComponent
-@released
-
-@param aEntry - the entry to be inserted
-*/
-FILESYSTEM_API void CDirectory::InsertIntoEntryList(CDirectory* aEntry)
-{
-    aEntry->iParent = this ;
-	iDirectoryList.push_back(aEntry);
-}
- 
-FILESYSTEM_API bool CDirectory::GetShortEntry(TShortDirEntry& rEntry) {
-  
-    memcpy(rEntry.DIR_Name,iShortName,sizeof(rEntry.DIR_Name)); 
-    rEntry.DIR_Attr = iAttribute;
-    rEntry.DIR_NTRes = 0 ;
-    rEntry.DIR_CrtTimeTenth = 0 ;        
-    memcpy(rEntry.DIR_CrtTime,&iCreatedTime,sizeof(rEntry.DIR_CrtTime)); 
-    memcpy(rEntry.DIR_CrtDate,&iCreationDate,sizeof(rEntry.DIR_CrtDate));
-    memcpy(rEntry.DIR_LstAccDate,&iLastAccessDate,sizeof(rEntry.DIR_LstAccDate));
-    memcpy(rEntry.DIR_FstClusHI,&iClusterNumberHi,sizeof(rEntry.DIR_FstClusHI)); 
-    memcpy(rEntry.DIR_WrtTime,&iLastWriteTime,sizeof(rEntry.DIR_WrtTime)); 
-    memcpy(rEntry.DIR_WrtDate,&iLastWriteDate,sizeof(rEntry.DIR_WrtDate)); 
-    memcpy(rEntry.DIR_FstClusLO,&iClusterNumberLow,sizeof(rEntry.DIR_FstClusLO)); 
-    memcpy(rEntry.DIR_FileSize,&iFileSize,sizeof(rEntry.DIR_FileSize)); 
-    return true ;
-}
-static unsigned char ChkSum(const unsigned char* pFcbName) {
-    short fcbNameLen ;
-    unsigned char sum = 0 ;
-    for(fcbNameLen = 11 ; fcbNameLen != 0 ; fcbNameLen --) {
-        sum = ((sum & 1) ? 0x80 : 0 ) + (sum >> 1 ) + *pFcbName++ ; 
-    }
-    return sum ;        
-}
- 
-FILESYSTEM_API bool CDirectory::GetLongEntries(list<TLongDirEntry>& rEntries) {
-    if(0 == iEntryName.compare(".") || 0 == iEntryName.compare("..")){
-        return false ;
-    }
-    rEntries.clear();
-    TLongDirEntry entry ; 
-	UTF16String uniStr(iEntryName.c_str() , iEntryName.length());
-    size_t length = uniStr.length() ;
-    const size_t KBytesPerEntry = (sizeof(entry.LDIR_Name1) + sizeof(entry.LDIR_Name2) +  \
-		sizeof(entry.LDIR_Name3)) / 2 ;  
-    size_t packs =  (length + KBytesPerEntry) / KBytesPerEntry  ;
-    size_t buflen = packs * KBytesPerEntry;
-    TUint16* buffer = new TUint16[buflen];
-    if(!buffer)
-        return false ;
-    memset(buffer,0xff,(buflen << 1));    
-    memcpy(buffer,uniStr.c_str(),(length << 1)); 
-	buffer[length] = 0;
-    entry.LDIR_Attr = (unsigned char)EAttrLongName;
-    entry.LDIR_Chksum = ChkSum(iShortName);
-    entry.LDIR_FstClusLO[0] = 0;
-	entry.LDIR_FstClusLO[1] = 0;
-    entry.LDIR_Type = 0;
-    TUint16* ptr = buffer ;
-    for(size_t n = 1 ; n <= packs ; n++ ) {
-        entry.LDIR_Ord = n ;
-        if(n == packs ){
-            entry.LDIR_Ord |= 0x40 ;
-        }
-        memcpy(entry.LDIR_Name1,ptr,sizeof(entry.LDIR_Name1));
-        ptr += (sizeof(entry.LDIR_Name1) / 2) ;
-        memcpy(entry.LDIR_Name2,ptr,sizeof(entry.LDIR_Name2));
-        ptr += (sizeof(entry.LDIR_Name2) / 2);
-        memcpy(entry.LDIR_Name3,ptr,sizeof(entry.LDIR_Name3));
-        ptr += (sizeof(entry.LDIR_Name3) / 2);
-        rEntries.push_front(entry);
-    }
-    
-    delete []buffer ;
-    return true ; 
-}