public byte[] SetSubfragmentConfiguration(byte[] variantCodingValue, VCSubfragment subfragment)
{
byte[] variantBits = BitUtility.ByteArrayToBitArray(variantCodingValue);
List <byte> result = new List <byte>(variantBits.Take(ByteBitPos));
variantBits = variantBits.Skip(BitLength + ByteBitPos).ToArray();
byte[] sfToSet = BitUtility.ByteArrayToBitArray(subfragment.Dump).Take(BitLength).ToArray();
result.AddRange(sfToSet);
result.AddRange(variantBits);
return(BitUtility.BitArrayToByteArray(result.ToArray()));
}
public VCFragment(BinaryReader reader, VCDomain parentDomain, long fragmentTable, int fragmentIndex, CTFLanguage language, ECU parentEcu)
{
// see DIOpenVarCodeFrag
ParentDomain = parentDomain;
ParentECU = parentEcu;
long fragmentTableEntry = fragmentTable + (10 * fragmentIndex);
reader.BaseStream.Seek(fragmentTableEntry, SeekOrigin.Begin);
// no bitflag required for 10-byte table entry since it is mandatory
int fragmentNewBaseOffset = reader.ReadInt32();
ByteBitPos = reader.ReadInt32();
ImplementationType = reader.ReadUInt16();
// Console.WriteLine($"Fragment new base @ 0x{fragmentNewBaseOffset:X}, byteBitPos 0x{fragmentByteBitPos:X}, implementationType: 0x{implementationType:X}");
long fragmentBaseAddress = fragmentTable + fragmentNewBaseOffset;
reader.BaseStream.Seek(fragmentBaseAddress, SeekOrigin.Begin);
ulong fragmentBitflags = reader.ReadUInt32();
// Console.WriteLine($"Fragment new bitflag @ 0x{fragmentBitflags:X}");
Name_CTF = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader, -1);
Description_CTF = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader, -1);
ReadAccessLevel = CaesarReader.ReadBitflagUInt8(ref fragmentBitflags, reader);
WriteAccessLevel = CaesarReader.ReadBitflagUInt8(ref fragmentBitflags, reader);
ByteOrder = CaesarReader.ReadBitflagUInt16(ref fragmentBitflags, reader);
RawBitLength = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader);
IttOffset = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader);
InfoPoolIndex = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader, -1);
MeaningB = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader, -1);
MeaningC = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader, -1);
CCFHandle = CaesarReader.ReadBitflagInt16(ref fragmentBitflags, reader, -1);
VarcodeDumpSize = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader);
VarcodeDump = CaesarReader.ReadBitflagDumpWithReader(ref fragmentBitflags, reader, VarcodeDumpSize, fragmentBaseAddress);
SubfragmentCount = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader);
SubfragmentFileOffset = CaesarReader.ReadBitflagInt32(ref fragmentBitflags, reader);
Qualifier = CaesarReader.ReadBitflagStringWithReader(ref fragmentBitflags, reader, fragmentBaseAddress);
// Console.WriteLine($"{nameof(fragmentName)} : {fragmentName}, child {fragmentNoOfSubFragments} @ 0x{fragmentSubfragmentFileOffset:X} base {fragmentBaseAddress:X}");
if ((ByteOrder != 0) && (BitLength > 0))
{
//throw new Exception("Currently assumes everything is little-endian");
Console.WriteLine($"WARNING: {Qualifier} (Size: {BitLength}) has an unsupported byte order. Please proceed with caution");
//PrintDebug(true);
}
long subfragmentTableAddress = SubfragmentFileOffset + fragmentBaseAddress;
Subfragments.Clear();
for (int subfragmentIndex = 0; subfragmentIndex < SubfragmentCount; subfragmentIndex++)
{
reader.BaseStream.Seek(subfragmentTableAddress + (subfragmentIndex * 4), SeekOrigin.Begin);
long subfragmentAddress = reader.ReadInt32() + subfragmentTableAddress;
VCSubfragment subfragment = new VCSubfragment(reader, this, language, subfragmentAddress);
Subfragments.Add(subfragment);
}
// PrintDebug();
// Console.WriteLine($"implementation-default : {implementationType:X4} upper: {(implementationType & 0xFF0):X4} lower: {(implementationType & 0xF):X4}");
FindFragmentSize(reader);
}
