public static unsafe bool Seek(IntPtr driverHandle, int track)
{
tagFD_SEEK_PARAMS seekParams = new tagFD_SEEK_PARAMS()
{
cyl = (byte)(track >> 1),
head = 0
};
uint dwRet;
return(DeviceIoControl(driverHandle, IOCTL_FDCMD_SEEK, (IntPtr)(&seekParams), (uint)sizeof(tagFD_SEEK_PARAMS), IntPtr.Zero, 0, out dwRet, IntPtr.Zero));
}
public static unsafe int ScanTrack(IntPtr driverHandle, int track, UpperSideHead upperSideHead)
{
tagFD_SEEK_PARAMS seekParams = new tagFD_SEEK_PARAMS()
{
cyl = (byte)(track >> 1),
head = upperSideHead == UpperSideHead.Head1 ? (byte)(track & 1) : (byte)0
};
uint dwRet;
DeviceIoControl(driverHandle, IOCTL_FDCMD_SEEK, (IntPtr)(&seekParams), (uint)sizeof(tagFD_SEEK_PARAMS), IntPtr.Zero, 0, out dwRet, IntPtr.Zero);
tagFD_SCAN_PARAMS scanParams = new tagFD_SCAN_PARAMS()
{
Flags = 0,
Head = (byte)(track & 1)
};
tagFD_SCAN_RESULT scanResult = new tagFD_SCAN_RESULT();
bool r = DeviceIoControl(driverHandle, IOCTL_FD_SCAN_TRACK, (IntPtr)(&scanParams), (uint)sizeof(tagFD_SCAN_PARAMS),
(IntPtr)(&scanResult), (uint)sizeof(tagFD_SCAN_RESULT), out dwRet, IntPtr.Zero);
int error = !r?Marshal.GetLastWin32Error() : 0;
ScanResult scanResultNew = new ScanResult(scanResult);
return(error);
}
