internal SIContentROFSData(SIROFS aImage, string aName, uint aSize, long aPosition, TCheckedUid aUids)
: base(aImage)
{
iFileName = aName;
iUids = aUids;
iFileSize = aSize;
iPosition = aPosition;
}
internal SIHeaderE32Image(SIImage aImage, SymbianStreamReaderLE aReader)
: base(aImage)
{
long startPos = aReader.Position;
//
iUids = new TCheckedUid(aReader);
iSignature = aReader.ReadUInt32();
//
if (iSignature != KExpectedSignatureUInt32) // 'EPOC'
{
throw new E32ImageNotSupportedException("Invalid signature");
}
//
iHeaderCrc = aReader.ReadUInt32();
iModuleVersion = aReader.ReadUInt32();
iCompressionType = SIHeaderE32Image.ReadCompressionType(aReader);
iToolsVersion = new TVersion(aReader);
iTimeLo = aReader.ReadUInt32();
iTimeHi = aReader.ReadUInt32();
iFlags = aReader.ReadUInt32();
//
iCodeSize = aReader.ReadInt32();
iDataSize = aReader.ReadInt32();
iHeapSizeMin = aReader.ReadInt32();
iHeapSizeMax = aReader.ReadInt32();
iStackSize = aReader.ReadInt32();
iBssSize = aReader.ReadInt32();
//
iEntryPoint = aReader.ReadUInt32();
iCodeBase = aReader.ReadUInt32();
iDataBase = aReader.ReadUInt32();
//
iDllRefTableCount = aReader.ReadInt32();
iExportDirOffset = aReader.ReadUInt32();
iExportDirCount = aReader.ReadInt32();
//
iTextSize = aReader.ReadInt32();
iCodeOffset = aReader.ReadUInt32();
iDataOffset = aReader.ReadUInt32();
iImportOffset = aReader.ReadUInt32();
iCodeRelocOffset = aReader.ReadUInt32();
iDataRelocOffset = aReader.ReadUInt32();
//
iProcessPriority = aReader.ReadInt16();
//
iCpuIdentifier = aReader.ReadUInt16();
//
iUncompressedSize = aReader.ReadUInt32();
//
iS = new SSecurityInfo(aReader);
iExceptionDescriptor = aReader.ReadUInt32();
iSpare2 = aReader.ReadUInt16();
iExportDescSize = aReader.ReadUInt16();
iExportDescType = aReader.ReadUInt8();
//
iHeaderSize = (uint)(aReader.Position - startPos);
}
public TRofsEntry(SymbianStreamReaderLE aReader, ITracer aTracer)
{
long startPos = aReader.BaseStream.Position;
iStructSize = aReader.ReadUInt16();
iUids = new TCheckedUid(aReader);
// Skip name offset - not useful
aReader.ReadUInt8();
//
iAtt = aReader.ReadUInt8();
iFileSize = aReader.ReadUInt32();
iFileAddress = aReader.ReadUInt32();
iAttExtra = aReader.ReadUInt8();
// Read name - the length is in unicode characters.
byte nameLength = aReader.ReadUInt8();
iName = aReader.ReadStringUTF16(nameLength);
}
public static SIContent New(SIROFS aImage, string aName, uint aSize, long aPosition, TCheckedUid aUids)
{
SIContent ret = null;
//
bool isImage = SymbianImageE32.IsImageFile((Stream)aImage.Stream, aPosition);
if (!isImage)
{
// We create either a code file (binary) or data file depending on the type of file at the specified location.
ret = new SIContentROFSData(aImage, aName, aSize, aPosition, aUids);
}
else
{
ret = new SIContentROFSCode(aImage, aName, aSize, aPosition);
}
//
return(ret);
}
