public ulong SeekAbsolute(ulong pos)
{
ulong res = 0;
if ((uint)(pos / bytesPerSector) != bufferSector)
{
ulong closestSector = ((pos / (ulong)bytesPerSector) * (ulong)bytesPerSector);
int positionLow = (int)closestSector;
int positionHigh = (int)((closestSector & 0xFFFFFFFF00000000) >> 32);
res = Exports.SetFilePointer(hFile, positionLow, ref positionHigh, Exports.EMoveMethod.Begin);
int confirmPositionHigh = 0;
ulong confirmRes = Exports.SetFilePointer(hFile, 0, ref confirmPositionHigh, Exports.EMoveMethod.Current);
if (((ulong)confirmPositionHigh << 32 | res) != ((ulong)positionHigh << 32 | confirmRes))
{
int value = Marshal.GetLastWin32Error();
throw new Exception("RUH ROH");
}
bufferSector = (int)(closestSector / bytesPerSector);
Exports.ReadFile(hFile, buffer, (uint)buffer.Length, ref bytesRead, IntPtr.Zero);
}
currentPos = (long)(pos % bytesPerSector);
absolutePos = (long)pos;
return(res);
}
