kayrx_timer/driver/
registration.rs

1use crate::driver::Entry;
2use crate::{Duration, Error, Instant};
3
4use std::sync::Arc;
5use std::task::{self, Poll};
6
7/// Registration with a timer.
8///
9/// The association between a `Delay` instance and a timer is done lazily in
10/// `poll`
11#[derive(Debug)]
12pub(crate) struct Registration {
13    entry: Arc<Entry>,
14}
15
16impl Registration {
17    pub(crate) fn new(deadline: Instant, duration: Duration) -> Registration {
18        Registration {
19            entry: Entry::new(deadline, duration),
20        }
21    }
22
23    pub(crate) fn deadline(&self) -> Instant {
24        self.entry.time_ref().deadline
25    }
26
27    pub(crate) fn reset(&mut self, deadline: Instant) {
28        unsafe {
29            self.entry.time_mut().deadline = deadline;
30        }
31
32        Entry::reset(&mut self.entry);
33    }
34
35    pub(crate) fn is_elapsed(&self) -> bool {
36        self.entry.is_elapsed()
37    }
38
39    pub(crate) fn poll_elapsed(&self, cx: &mut task::Context<'_>) -> Poll<Result<(), Error>> {
40        self.entry.poll_elapsed(cx)
41    }
42}
43
44impl Drop for Registration {
45    fn drop(&mut self) {
46        Entry::cancel(&self.entry);
47    }
48}
kayrx_timer/driver/registration.rs

kayrx_timer/driver/
registration.rs
