author | timothy.murphy@nokia.com |
Fri, 19 Feb 2010 19:06:05 +0000 | |
branch | fix |
changeset 239 | 697a7a6b9680 |
parent 0 | 044383f39525 |
child 590 | 360bd6b35136 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of the License "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* Class receives tree structured directory and file information. And |
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* prepares the cluster versus content MAP by traversing through the same. |
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* Later all the prepared clusters are written into image file. |
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* @internalComponent |
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* @released |
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* |
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*/ |
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|
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#include "dirregion.h" |
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/** |
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Constructor: |
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1.Get the instance of class CCluster |
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2.Intializes the Cluster pointer |
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3.Intialize the flags and other variables |
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@internalComponent |
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@released |
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@param aNodeList - Root node placed in this list |
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@param aFileSystemPtr - CFileSystem class pointer |
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*/ |
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CDirRegion::CDirRegion(EntryList aNodeList, |
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CFileSystem * aFileSystemPtr): |
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iCurrentDirEntry(false), |
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iParentDirEntry(false), |
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iFirstCluster(true), |
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iNodeList(aNodeList) |
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{ |
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iClusterSize = aFileSystemPtr->GetClusterSize(); |
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iRootDirSizeInBytes = (aFileSystemPtr->GetRootDirSectors () * |
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aFileSystemPtr->GetBytesPerSector()); |
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int totalClusters = aFileSystemPtr->GetTotalCluster(); |
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iClusterPtr = CCluster::Instance(iClusterSize,totalClusters); |
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if(iClusterPtr == NULL) |
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{ |
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throw ErrorHandler(CLUSTERERROR,"Instance creation error", __FILE__, __LINE__); |
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} |
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iClusterSize = iClusterPtr->GetClusterSize(); |
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} |
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/** |
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Destructor: |
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1. Clean the Node List |
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2. Clean the instance of Cluster object |
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3. Clean the Cluster MAP. |
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4. Invokes the DestroyShortEntryList to clear the contents of static GShortEntryList. |
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@internalComponent |
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@released |
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*/ |
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CDirRegion::~CDirRegion() |
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{ |
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if(iNodeList.size() > 0) |
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{ |
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//Delete the root node |
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delete iNodeList.front(); |
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} |
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if(iClusterPtr != NULL) |
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{ |
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delete iClusterPtr; |
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iClusterPtr = NULL; |
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} |
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iClusterMap.clear(); |
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ClongName::DestroyShortEntryList(); |
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} |
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/** |
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Function to return Clusters per entry map(input for FAT table generator function) |
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container |
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@internalComponent |
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@released |
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@return - returns clusters per entry map container |
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*/ |
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TClustersPerEntryMap* CDirRegion::GetClustersPerEntryMap() const |
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{ |
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return iClusterPtr->GetClustersPerEntryMap(); |
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} |
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|
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/** |
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Function responsible to write all the clusters available in iClusterMap |
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into file. |
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|
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@internalComponent |
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@released |
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@param aOutPutStream - output file stream to write clusters in it |
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*/ |
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void CDirRegion::WriteClustersIntoFile(OfStream& aOutPutStream) |
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{ |
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StringMap::iterator mapBeginIter = iClusterMap.begin(); |
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StringMap::iterator mapEndIter= iClusterMap.end(); |
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//MAPs are sorted associative containers, so no need to sort |
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String tempString; |
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while(mapBeginIter != mapEndIter) |
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{ |
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tempString = (*mapBeginIter++).second; |
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aOutPutStream.write(tempString.c_str(),tempString.length()); |
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} |
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aOutPutStream.flush(); |
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if(aOutPutStream.bad()) |
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{ |
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throw ErrorHandler(FILEWRITEERROR, __FILE__, __LINE__); |
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} |
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} |
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|
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|
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/** |
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Function takes the full entry name and formats it as per FAT spec requirement |
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Requirement: |
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1. All the names should be of 11 characters length. |
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2. Name occupies 8 characters and the extension occupies 3 characters. |
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3. If the name length is less than 8 characters, padd remaining characters with '0x20' |
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4. If the extension length is less than 3 characters, padd remaining characters with '0x20' |
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132 |
5. If the Name or extension exceeds from its actual length then it is treated as long name. |
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133 |
|
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134 |
@internalComponent |
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135 |
@released |
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136 |
|
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137 |
@param aString - the String needs to be formatted |
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138 |
@param aAttrValue - the entry attribute |
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139 |
*/ |
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140 |
void CDirRegion::FormatName(String& aString, char aAttrValue) |
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141 |
{ |
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142 |
if(!aString.empty()) |
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143 |
{ |
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144 |
if((*aString.begin()) != KDot) |
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145 |
{ |
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146 |
//Get the file extension start index |
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147 |
int extensionStartIndex = aString.find_last_of (KDot); |
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148 |
if(aAttrValue != EAttrDirectory && extensionStartIndex != -1) |
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149 |
{ |
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150 |
//Erase the dot, because it is not required to be written in the FAT image |
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151 |
aString.erase(extensionStartIndex,1); |
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152 |
//Apply Space padding for the Name |
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153 |
aString.insert (extensionStartIndex,(ENameLength - extensionStartIndex), KSpace); |
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154 |
int totalStringLength = aString.length(); |
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155 |
//Apply Space padding for the Extension |
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156 |
if(totalStringLength < ENameLengthWithExtension) |
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157 |
{ |
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158 |
aString.insert(totalStringLength,(ENameLengthWithExtension - totalStringLength), KSpace); |
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159 |
return; |
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160 |
} |
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161 |
} |
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162 |
else |
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163 |
{ |
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164 |
int nameEndIndex = aString.length(); |
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165 |
//Apply Space padding for the directory Name |
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166 |
aString.insert(nameEndIndex,(ENameLengthWithExtension - nameEndIndex),KSpace); |
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167 |
return; |
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168 |
} |
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169 |
} |
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170 |
else |
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171 |
{ //Apply Space padding for either '.' or ".." |
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172 |
aString.append((ENameLengthWithExtension - aString.length()),KSpace); |
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173 |
return; |
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174 |
} |
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175 |
} |
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176 |
else |
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177 |
{ |
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178 |
throw ErrorHandler(EMPTYFILENAME, __FILE__, __LINE__); |
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179 |
} |
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180 |
} |
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181 |
|
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182 |
/** |
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183 |
Function responsible to classify the entry name as long name or regular name. |
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|
184 |
|
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185 |
@internalComponent |
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186 |
@released |
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187 |
|
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188 |
@param aEntry - the directory entry |
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189 |
@return - returns true if it is long name else false. |
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190 |
*/ |
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191 |
bool CDirRegion::IsLongEntry(CDirectory* aEntry) const |
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192 |
{ |
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193 |
String entryName = aEntry->GetEntryName(); |
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194 |
unsigned int receivedNameLength = entryName.length(); |
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195 |
unsigned int firstDotLocation = entryName.find_first_of(KDot); |
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196 |
unsigned int lastDotLocation = entryName.find_last_of(KDot); |
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197 |
|
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198 |
if(firstDotLocation == lastDotLocation) |
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199 |
{ |
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200 |
if(aEntry->GetEntryAttribute() == EAttrDirectory) |
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201 |
{ |
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202 |
// If the directory name length is more than 8 characters, then it is a long name |
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|
203 |
if(receivedNameLength > ENameLength) |
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204 |
{ |
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205 |
return true; |
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|
206 |
} |
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|
207 |
} |
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208 |
else |
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|
209 |
{ |
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|
210 |
int extensionIndex = lastDotLocation; |
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|
211 |
unsigned int fileExtensionLength = receivedNameLength - extensionIndex - 1; |
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|
212 |
/*Either the full name length is greater than 11 or the extension |
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213 |
*length is greater than 3, then it is considered as long name. |
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214 |
*/ |
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|
215 |
if((receivedNameLength > ENameLengthWithExtension) |
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|
216 |
|| (fileExtensionLength > EExtensionLength)) |
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|
217 |
{ |
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218 |
return true; |
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|
219 |
} |
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220 |
} |
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221 |
return false; |
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|
222 |
} |
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223 |
else |
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|
224 |
{ |
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225 |
//If the name contains multiple dots, then it is a long name. |
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226 |
return true; |
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227 |
} |
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228 |
} |
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|
229 |
|
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230 |
/** |
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231 |
Function responsible to |
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|
232 |
1. Invoke long name class |
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233 |
2. Invoke the methods to create long and short entries |
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234 |
3. Receive the string filled with long entries |
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|
235 |
|
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|
236 |
@internalComponent |
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237 |
@released |
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|
238 |
|
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|
239 |
@param aEntry - the entry |
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240 |
@param aDirString - long name entry appended to this string |
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241 |
*/ |
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|
242 |
|
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|
243 |
void CDirRegion::CreateLongEntries(CDirectory* aEntry,String& aDirString) |
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244 |
{ |
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245 |
ClongName aLongNameObject(iClusterPtr,aEntry); |
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246 |
String tempString = aLongNameObject.CreateLongEntries(); |
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247 |
if(tempString.length() == 0) |
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248 |
{ |
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|
249 |
tempString.erase(); |
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|
250 |
throw ErrorHandler(EMPTYFILENAME, __FILE__, __LINE__); |
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|
251 |
} |
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|
252 |
else |
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|
253 |
{ |
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|
254 |
aDirString.append(tempString.c_str(),tempString.length()); |
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|
255 |
tempString.erase(); |
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|
256 |
WriteEntryToString(aLongNameObject.CreateShortEntry(aEntry),aDirString); |
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|
257 |
} |
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|
258 |
} |
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|
259 |
|
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|
260 |
/** |
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|
261 |
Function takes a single entry and writes its attributes into tempString. |
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|
262 |
Later this string is appended with the string received in the argument |
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|
263 |
|
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|
264 |
@internalComponent |
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265 |
@released |
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266 |
|
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267 |
@param aEntry - the entry which attributes are needs to be written into aString |
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268 |
@param aString - entry attributes appended into this string |
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269 |
*/ |
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270 |
void CDirRegion::WriteEntryToString(CDirectory* aEntry,String& aString) |
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271 |
{ |
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272 |
String tempString; |
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273 |
String entryName = aEntry->GetEntryName(); |
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|
274 |
tempString.append(ToUpper(entryName)); |
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275 |
//appends the attributes only once |
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276 |
tempString.append(KWriteOnce, aEntry->GetEntryAttribute()); |
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277 |
tempString.append(KWriteOnce, aEntry->GetNtReservedByte()); |
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278 |
tempString.append(KWriteOnce, aEntry->GetCreationTimeMsecs()); |
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279 |
unsigned short int createdTime = aEntry->GetCreatedTime(); |
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280 |
tempString.append(ToString(createdTime)); |
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281 |
unsigned short int creationDate = aEntry->GetCreationDate(); |
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282 |
tempString.append(ToString(creationDate)); |
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|
283 |
unsigned short int lastAccessDate = aEntry->GetLastAccessDate(); |
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|
284 |
tempString.append(ToString(lastAccessDate)); |
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285 |
unsigned short int clusterNumberHi = aEntry->GetClusterNumberHi(); |
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|
286 |
tempString.append(ToString(clusterNumberHi)); |
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|
287 |
unsigned short int lastWriteTime = aEntry->GetLastWriteTime(); |
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|
288 |
tempString.append(ToString(lastWriteTime)); |
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289 |
unsigned short int lastWriteDate = aEntry->GetLastWriteDate(); |
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290 |
tempString.append(ToString(lastWriteDate)); |
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291 |
unsigned short int clusterNumberLow = aEntry->GetClusterNumberLow(); |
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292 |
tempString.append(ToString(clusterNumberLow)); |
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293 |
unsigned int fileSize = aEntry->GetFileSize(); |
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294 |
tempString.append(ToString(fileSize)); |
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|
295 |
|
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296 |
aString.append(tempString.c_str(),KDirectoryEntrySize); |
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|
297 |
tempString.erase(); |
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|
298 |
} |
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|
299 |
|
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|
300 |
|
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|
301 |
|
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|
302 |
/** |
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|
303 |
Function responsible to |
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|
304 |
1. Read the file content and write into string. |
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|
305 |
2. Invoke the function to push data clusters into cluster Map |
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|
306 |
|
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|
307 |
@internalComponent |
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|
308 |
@released |
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|
309 |
|
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|
310 |
@param aEntry - the directory entry node |
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|
311 |
*/ |
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|
312 |
void CDirRegion::WriteFileDataInToCluster(CDirectory* aEntry) |
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|
313 |
{ |
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|
314 |
iInputStream.open(aEntry->GetFilePath().c_str(),Ios::binary); |
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|
315 |
if(iInputStream.fail() == true ) |
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|
316 |
{ |
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|
317 |
throw ErrorHandler(FILEOPENERROR,(char*)aEntry->GetFilePath().c_str(),__FILE__,__LINE__); |
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|
318 |
} |
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|
319 |
else |
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|
320 |
{ |
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|
321 |
iInputStream.seekg (0,Ios::end); |
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|
322 |
Long64 fileSize = iInputStream.tellg(); |
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|
323 |
iInputStream.seekg(0,Ios::beg); |
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|
324 |
char* dataBuffer = (char*)malloc((unsigned int)fileSize); |
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|
325 |
if(dataBuffer == 0) |
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|
326 |
{ |
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|
327 |
throw ErrorHandler(MEMORYALLOCATIONERROR, __FILE__, __LINE__); |
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changeset
|
328 |
} |
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|
329 |
//Read the whole file in one short |
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|
330 |
iInputStream.read (dataBuffer,fileSize); |
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changeset
|
331 |
|
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|
332 |
Long64 bytesRead = (unsigned int)iInputStream.tellg(); |
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|
333 |
if((iInputStream.bad()) || (bytesRead != fileSize)) |
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changeset
|
334 |
{ |
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|
335 |
throw ErrorHandler(FILEREADERROR,(char*)aEntry->GetFilePath().c_str(), __FILE__, __LINE__); |
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|
336 |
} |
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changeset
|
337 |
String clusterData(dataBuffer,(unsigned int)bytesRead); |
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|
338 |
PushStringIntoClusterMap(iClusterPtr->GetCurrentClusterNumber(),clusterData,iClusterSize,aEntry->GetEntryAttribute()); |
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|
339 |
} |
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changeset
|
340 |
iInputStream.close(); |
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changeset
|
341 |
} |
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changeset
|
342 |
|
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changeset
|
343 |
|
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changeset
|
344 |
/** |
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|
345 |
Function invokes |
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|
346 |
1. CheckEntry function, to identify whether the received entry list is proper or not. |
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|
347 |
2. Invokes CreateDirEntry, to create directory and data portion of FAT image. |
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changeset
|
348 |
|
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changeset
|
349 |
@internalComponent |
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changeset
|
350 |
@released |
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changeset
|
351 |
|
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changeset
|
352 |
*/ |
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changeset
|
353 |
void CDirRegion::Execute() |
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changeset
|
354 |
{ |
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changeset
|
355 |
CheckEntry(iNodeList); |
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changeset
|
356 |
CreateDirEntry(iNodeList.front(),KParentDirClusterNumber); |
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changeset
|
357 |
} |
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changeset
|
358 |
|
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changeset
|
359 |
/** |
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changeset
|
360 |
Function is to initialize the Parent directory entry with parent cluster number |
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changeset
|
361 |
and appends all the attributes into the string (aString). |
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changeset
|
362 |
|
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changeset
|
363 |
@internalComponent |
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changeset
|
364 |
@released |
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changeset
|
365 |
|
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changeset
|
366 |
@param aParDirClusterNumber - parent directory cluster number |
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changeset
|
367 |
@param aString - parent directory entry attributes appended to this string |
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changeset
|
368 |
*/ |
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changeset
|
369 |
void CDirRegion::CreateAndWriteParentDirEntry(unsigned int aParDirClusterNumber,String& aString) |
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changeset
|
370 |
{ |
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changeset
|
371 |
const char* parentDirName = ".."; //Indicates parent directory entry name |
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changeset
|
372 |
CDirectory* parentDirectory = new CDirectory((char*)parentDirName); |
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changeset
|
373 |
|
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changeset
|
374 |
parentDirectory->SetEntryAttribute(EAttrDirectory); |
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changeset
|
375 |
parentDirectory->SetClusterNumberLow((unsigned short) (aParDirClusterNumber & KHighWordMask)); |
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changeset
|
376 |
parentDirectory->SetClusterNumberHi((unsigned short) (aParDirClusterNumber >> KBitShift16)); |
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changeset
|
377 |
|
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changeset
|
378 |
String tempString(parentDirectory->GetEntryName()); |
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changeset
|
379 |
FormatName(tempString,EAttrDirectory); |
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parents:
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changeset
|
380 |
parentDirectory->SetEntryName(tempString); |
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parents:
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changeset
|
381 |
tempString.erase(); |
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parents:
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changeset
|
382 |
|
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changeset
|
383 |
WriteEntryToString(parentDirectory,aString); |
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parents:
diff
changeset
|
384 |
iParentDirEntry = true; |
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parents:
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changeset
|
385 |
delete parentDirectory; |
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parents:
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changeset
|
386 |
parentDirectory = NULL; |
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parents:
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changeset
|
387 |
} |
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Convert Build package from SFL to EPL
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parents:
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changeset
|
388 |
|
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Convert Build package from SFL to EPL
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parents:
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changeset
|
389 |
/** |
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parents:
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changeset
|
390 |
Function responsible to |
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
391 |
1. Initialize the Current directory entry attribute |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
392 |
2. Write the entry attributes into received string |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
393 |
|
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
394 |
@internalComponent |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
395 |
@released |
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
396 |
|
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
397 |
@param aCurDirClusterNumber - Current directory Cluster number |
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
398 |
@param aString - the entry attributes should be appended to this string |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
399 |
*/ |
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
400 |
void CDirRegion::CreateAndWriteCurrentDirEntry(unsigned int aCurClusterNumber,String& aString) |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
401 |
{ |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
402 |
const char* currentDirName = "."; //Indicates Current Directory entry name |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
403 |
iCurEntryClusterNumber = aCurClusterNumber; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
404 |
CDirectory* currentDirectory = new CDirectory((char*)currentDirName); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
405 |
|
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
406 |
currentDirectory->SetEntryAttribute(EAttrDirectory); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
407 |
currentDirectory->SetClusterNumberLow((unsigned short) (iCurEntryClusterNumber & KHighWordMask)); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
408 |
currentDirectory->SetClusterNumberHi((unsigned short) (iCurEntryClusterNumber >> KBitShift16)); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
409 |
|
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
410 |
String tempString(currentDirectory->GetEntryName()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
411 |
FormatName(tempString,EAttrDirectory); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
412 |
currentDirectory->SetEntryName(tempString); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
413 |
tempString.erase(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
414 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
415 |
WriteEntryToString(currentDirectory,aString); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
416 |
iCurrentDirEntry = true; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
417 |
delete currentDirectory; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
418 |
currentDirectory = NULL; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
419 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
420 |
|
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
421 |
/** |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
422 |
Function responsible to push the directory entry clusters into cluster MAP only if the |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
423 |
directory entry string size is greater than the cluster size. |
044383f39525
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
424 |
|
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
425 |
@internalComponent |
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
426 |
@released |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
427 |
|
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
428 |
@param aNumber - is the Cluster Key used to insert the cluster into cluster map |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
429 |
@param aString - is the directory entry string |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
430 |
@param aClustersRequired - No of clusters required to hold this string |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
431 |
*/ |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
432 |
|
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
433 |
void CDirRegion::PushDirectoryEntryString(unsigned int aNumber,String& aString,int aClustersRequired) |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
434 |
{ |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
435 |
int clusterCount = 0; |
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Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
436 |
int clusterKey = aNumber; |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
437 |
iClusterPtr->CreateMap(aNumber,clusterKey); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
438 |
iClusterMap[clusterKey] = aString.substr(clusterCount*iClusterSize,iClusterSize); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
439 |
++clusterCount; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
440 |
String clusterSizeString; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
441 |
for(; clusterCount < aClustersRequired; ++clusterCount) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
442 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
443 |
clusterKey = iClusterPtr->GetCurrentClusterNumber(); |
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Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
444 |
clusterSizeString = aString.substr(clusterCount*iClusterSize,iClusterSize); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
445 |
clusterSizeString.append((iClusterSize - clusterSizeString.length()),0); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
446 |
iClusterMap[clusterKey] = clusterSizeString; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
447 |
iClusterPtr->CreateMap(aNumber,clusterKey); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
448 |
iClusterPtr->UpdateNextAvailableClusterNumber(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
449 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
450 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
451 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
452 |
/**Function responsible to |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
453 |
1. Convert the string into equal size clusters of cluster size |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
454 |
2. Insert the clusters into Cluster MAP |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
455 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
456 |
@internalComponent |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
457 |
@released |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
458 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
459 |
@param aNumber - cluster number, used to map the cluster |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
460 |
@param aString - reference of input string |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
461 |
@param aClusterSize - used to split the string |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
462 |
@param aAttribute - current entry attribute |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
463 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
464 |
void CDirRegion::PushStringIntoClusterMap(unsigned int aNumber, String& aString, unsigned long int aClusterSize,char aAttribute) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
465 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
466 |
int receivedStringLength = aString.length(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
467 |
/* Precaution, once the map is initialized with specific cluster number don't over write |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
468 |
* it once again. Look for the cluster number within the existing MAP and then proceed with |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
469 |
* filling in the cluster. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
470 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
471 |
StringMap::iterator iter= iClusterMap.find(aNumber); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
472 |
if(iter == iClusterMap.end()) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
473 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
474 |
/* The length of the cluster content (aString) can be more or less than the cluster size, |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
475 |
* hence, calculate the total number of clusters required. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
476 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
477 |
int clustersRequired = receivedStringLength / aClusterSize; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
478 |
if((receivedStringLength % aClusterSize) > 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
479 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
480 |
++clustersRequired; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
481 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
482 |
if((clustersRequired > 1) && (aAttribute == EAttrDirectory)) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
483 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
484 |
PushDirectoryEntryString(aNumber,aString,clustersRequired); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
485 |
return; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
486 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
487 |
int updatedClusterNumber = aNumber; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
488 |
String clusterSizeString; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
489 |
for(short int clusterCount = 0; clusterCount < clustersRequired; ++clusterCount) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
490 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
491 |
/* In case of the contents occupying more than one cluster, break the contents into |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
492 |
* multiple parts, each one measuring as that of the cluster size. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
493 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
494 |
clusterSizeString = aString.substr(clusterCount * aClusterSize,aClusterSize); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
495 |
iClusterPtr->CreateMap(aNumber,updatedClusterNumber); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
496 |
if(clusterSizeString.length() < aClusterSize) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
497 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
498 |
/* Copied string size is less than cluster size, fill the remaining space |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
499 |
* with zero |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
500 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
501 |
clusterSizeString.append((aClusterSize - clusterSizeString.length()),0); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
502 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
503 |
// Insert the String into ClusterMap |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
504 |
iClusterMap[updatedClusterNumber] = clusterSizeString; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
505 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
506 |
iClusterPtr->UpdateNextAvailableClusterNumber(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
507 |
updatedClusterNumber = iClusterPtr->GetCurrentClusterNumber (); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
508 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
509 |
/* In the above loop, cluster number is incremented to point to the next entry. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
510 |
* However, before writing a directory or a volume id entry, it is always ensured |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
511 |
* to get the next cluster number. Hence in this case, it is required to decrement |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
512 |
* the cluster number, so that the pointer points to the end of the cluster occupied. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
513 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
514 |
if(aAttribute == EAttrDirectory || aAttribute == EAttrVolumeId) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
515 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
516 |
iClusterPtr->DecrementCurrentClusterNumber (); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
517 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
518 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
519 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
520 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
521 |
/** |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
522 |
Function is responsible to take in the tree structured directory |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
523 |
information and to initialize the starting cluster in the Cluster Map. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
524 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
525 |
@internalComponent |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
526 |
@released |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
527 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
528 |
@param aNodeList - the list which holds root entry |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
529 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
530 |
void CDirRegion::CheckEntry(EntryList aNodeList) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
531 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
532 |
if(aNodeList.size() > 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
533 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
534 |
if(iRootDirSizeInBytes > 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
535 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
536 |
//FAT16 Root entries are written into Cluster 1 |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
537 |
iClusterKey = KFat16RootEntryNumber; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
538 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
539 |
else |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
540 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
541 |
//FAT32 Root entries are written into Cluster 2 |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
542 |
iClusterPtr->UpdateNextAvailableClusterNumber(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
543 |
iClusterKey = KFat32RootEntryNumber; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
544 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
545 |
if(aNodeList.front()->GetEntryList()->size() <= 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
546 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
547 |
throw ErrorHandler(NOENTRIESFOUND, __FILE__, __LINE__); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
548 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
549 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
550 |
else |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
551 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
552 |
throw ErrorHandler(ROOTNOTFOUND, __FILE__, __LINE__); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
553 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
554 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
555 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
556 |
/** |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
557 |
Function receives Tree structured folder information and does the following: |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
558 |
1. Generates Directory Entry portion of FAT image recursively. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
559 |
2. If it finds the entry as file then writes its contents. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
560 |
3. If the entry is long name then longfilename class invoked to create long entries. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
561 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
562 |
@internalComponent |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
563 |
@released |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
564 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
565 |
@param aEntry - Subdirectory pointer of root directory |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
566 |
@param aParentDirClusterNumber - parent directory cluster number |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
567 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
568 |
void CDirRegion::CreateDirEntry(CDirectory* aEntry,unsigned int aParentDirClusterNumber) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
569 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
570 |
unsigned int currentDirClusterNumber = 0; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
571 |
int rootClusterSize = 0; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
572 |
if(iFirstCluster == true) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
573 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
574 |
iCurrentDirEntry = true; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
575 |
iParentDirEntry = true; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
576 |
/**Root directory and Normal directory has one difference. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
577 |
FAT16 : Root cluster occupies 32 sectors |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
578 |
FAT32 : Root cluster occupies only one cluster |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
579 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
580 |
rootClusterSize = (iRootDirSizeInBytes > 0)?iRootDirSizeInBytes:iClusterSize; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
581 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
582 |
else |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
583 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
584 |
currentDirClusterNumber = Get32BitClusterNumber(aEntry->GetClusterNumberHi(), |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
585 |
aEntry->GetClusterNumberLow()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
586 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
587 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
588 |
//printIterator used while printing the entries |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
589 |
EntryList::iterator printIterator = aEntry->GetEntryList()->begin(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
590 |
//traverseIterator used during recursive call |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
591 |
EntryList::iterator traverseIterator = printIterator; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
592 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
593 |
unsigned int dirEntryCount = aEntry->GetEntryList()->size(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
594 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
595 |
String dirString; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
596 |
String nameString; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
597 |
CDirectory* tempDirEntry = (*printIterator); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
598 |
//Writes all the Directory entries available in one Directory entry |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
599 |
while(dirEntryCount > 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
600 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
601 |
tempDirEntry = (*printIterator); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
602 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
603 |
tempDirEntry->SetClusterNumberHi(iClusterPtr->GetHighWordClusterNumber()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
604 |
tempDirEntry->SetClusterNumberLow(iClusterPtr->GetLowWordClusterNumber()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
605 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
606 |
/* Every directory should have current and parent directory entries in its |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
607 |
* respective cluster. Hence Create the current and parent directory entries |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
608 |
* only if it is not created already. |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
609 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
610 |
if(!iCurrentDirEntry && !iParentDirEntry) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
611 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
612 |
CreateAndWriteCurrentDirEntry(currentDirClusterNumber,dirString); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
613 |
iClusterKey = currentDirClusterNumber; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
614 |
CreateAndWriteParentDirEntry(aParentDirClusterNumber,dirString); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
615 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
616 |
MessageHandler::ReportMessage(INFORMATION, |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
617 |
ENTRYCREATEMSG, |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
618 |
(char*)tempDirEntry->GetEntryName().c_str()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
619 |
if(!IsLongEntry(tempDirEntry)) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
620 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
621 |
nameString.assign(tempDirEntry->GetEntryName()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
622 |
FormatName(nameString,tempDirEntry->GetEntryAttribute()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
623 |
tempDirEntry->SetEntryName(nameString); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
624 |
nameString.erase(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
625 |
WriteEntryToString(tempDirEntry,dirString); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
626 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
627 |
else |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
628 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
629 |
CreateLongEntries(tempDirEntry,dirString); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
630 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
631 |
if(tempDirEntry->IsFile()) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
632 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
633 |
WriteFileDataInToCluster(tempDirEntry); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
634 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
635 |
else |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
636 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
637 |
iClusterPtr->UpdateNextAvailableClusterNumber (); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
638 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
639 |
++printIterator; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
640 |
--dirEntryCount; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
641 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
642 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
643 |
iCurrentDirEntry = false; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
644 |
iParentDirEntry = false; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
645 |
aParentDirClusterNumber = currentDirClusterNumber; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
646 |
if(iFirstCluster == true) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
647 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
648 |
PushStringIntoClusterMap(iClusterKey,dirString,rootClusterSize,aEntry->GetEntryAttribute()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
649 |
iFirstCluster = false; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
650 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
651 |
else |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
652 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
653 |
PushStringIntoClusterMap(iClusterKey,dirString,iClusterSize,aEntry->GetEntryAttribute()); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
654 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
655 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
656 |
dirEntryCount = aEntry->GetEntryList()->size(); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
657 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
658 |
//Recursive algorithm to print all entries |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
659 |
while(dirEntryCount > 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
660 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
661 |
if(aEntry->GetEntryList()->size() > 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
662 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
663 |
CreateDirEntry((*traverseIterator),aParentDirClusterNumber); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
664 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
665 |
--dirEntryCount; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
666 |
//if no entries found don't go deep |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
667 |
if(dirEntryCount > 0) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
668 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
669 |
aEntry = (*++traverseIterator); |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
670 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
671 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
672 |
} |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
673 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
674 |
/** |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
675 |
Function responsible to convert two 16 bit words into single 32 bit integer |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
676 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
677 |
@internalComponent |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
678 |
@released |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
679 |
|
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
680 |
@param aHighWord - 16 bit high word |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
681 |
@param aLowWord - 16 bit low word |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
682 |
@return returns the 32 bit integer |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
683 |
*/ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
684 |
unsigned int CDirRegion::Get32BitClusterNumber(unsigned int aHighWord, unsigned int aLowWord) |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
685 |
{ |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
686 |
unsigned int clusterNumber = aHighWord; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
687 |
clusterNumber <<= KBitShift16; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
688 |
clusterNumber |= aLowWord; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
689 |
return clusterNumber; |
044383f39525
Convert Build package from SFL to EPL
Alex Gilkes <alex.gilkes@nokia.com>
parents:
diff
changeset
|
690 |
} |