comm-central/third_party/rust/wio/src/sleep.rs

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// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
// All files in the project carrying such notice may not be copied, modified, or distributed
// except according to those terms.
use {k32, w};
pub fn sleep(ms: u32) {
unsafe { k32::Sleep(ms) }
}
#[derive(Debug, Eq, PartialEq)]
pub enum WakeReason {
TimedOut,
CallbacksFired,
}
pub fn sleep_alertable(ms: u32) -> WakeReason {
let ret = unsafe { k32::SleepEx(ms, w::TRUE) };
match ret {
0 => WakeReason::TimedOut,
w::WAIT_IO_COMPLETION => WakeReason::CallbacksFired,
_ => unreachable!("SleepEx returned weird value of {:?}", ret),
}
}