protected override void Read(byte[] buffer, int offset, out int length)
{
_cookedDataRuns = null;
base.Read(buffer, offset, out length);
_startingVCN = Utilities.ToUInt64LittleEndian(buffer, offset + 0x10);
_lastVCN = Utilities.ToUInt64LittleEndian(buffer, offset + 0x18);
_dataRunsOffset = Utilities.ToUInt16LittleEndian(buffer, offset + 0x20);
_compressionUnitSize = Utilities.ToUInt16LittleEndian(buffer, offset + 0x22);
_dataAllocatedSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x28);
_dataRealSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x30);
_initializedDataSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x38);
if ((Flags & AttributeFlags.Compressed) != 0)
{
_compressedSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x40);
}
var dataRuns = new List <DataRun>();
int pos = _dataRunsOffset;
while (pos < length)
{
DataRun run = new DataRun();
int len = run.Read(buffer, offset + pos);
// Length 1 means there was only a header byte (i.e. terminator)
if (len == 1)
{
break;
}
dataRuns.Add(run);
pos += len;
}
_cookedDataRuns = CookedDataRun.Cook(dataRuns);
}
protected override void Read(byte[] buffer, int offset, out int length)
{
_dataRuns = null;
base.Read(buffer, offset, out length);
_startingVCN = Utilities.ToUInt64LittleEndian(buffer, offset + 0x10);
_lastVCN = Utilities.ToUInt64LittleEndian(buffer, offset + 0x18);
_dataRunsOffset = Utilities.ToUInt16LittleEndian(buffer, offset + 0x20);
_compressionUnitSize = Utilities.ToUInt16LittleEndian(buffer, offset + 0x22);
_dataAllocatedSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x28);
_dataRealSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x30);
_initializedDataSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x38);
if ((Flags & (AttributeFlags.Compressed | AttributeFlags.Sparse)) != 0 && _dataRunsOffset > 0x40)
{
_compressedSize = Utilities.ToUInt64LittleEndian(buffer, offset + 0x40);
}
_dataRuns = new List<DataRun>();
int pos = _dataRunsOffset;
while (pos < length)
{
DataRun run = new DataRun();
int len = run.Read(buffer, offset + pos);
// Length 1 means there was only a header byte (i.e. terminator)
if (len == 1)
{
break;
}
_dataRuns.Add(run);
pos += len;
}
}
