Function LockFileEx
pub unsafe fn LockFileEx(
hfile: HANDLE,
dwflags: LOCK_FILE_FLAGS,
dwreserved: Option<u32>,
nnumberofbytestolocklow: u32,
nnumberofbytestolockhigh: u32,
lpoverlapped: *mut OVERLAPPED,
) -> Result<()>
pub unsafe fn LockFileEx(
hfile: HANDLE,
dwflags: LOCK_FILE_FLAGS,
dwreserved: Option<u32>,
nnumberofbytestolocklow: u32,
nnumberofbytestolockhigh: u32,
lpoverlapped: *mut OVERLAPPED,
) -> Result<()>