Function WaitCommEvent
pub unsafe fn WaitCommEvent(
hfile: HANDLE,
lpevtmask: *mut COMM_EVENT_MASK,
lpoverlapped: Option<*mut OVERLAPPED>,
) -> Result<()>
pub unsafe fn WaitCommEvent(
hfile: HANDLE,
lpevtmask: *mut COMM_EVENT_MASK,
lpoverlapped: Option<*mut OVERLAPPED>,
) -> Result<()>