wasi_common/sync/
sched.rs1#[cfg(unix)]
2pub mod unix;
3#[cfg(unix)]
4pub use unix::poll_oneoff;
5
6#[cfg(windows)]
7pub mod windows;
8#[cfg(windows)]
9pub use windows::poll_oneoff;
10
11use crate::{
12 sched::{Poll, WasiSched},
13 Error,
14};
15use std::thread;
16use std::time::Duration;
17
18pub struct SyncSched {}
19impl SyncSched {
20 pub fn new() -> Self {
21 Self {}
22 }
23}
24#[wiggle::async_trait]
25impl WasiSched for SyncSched {
26 async fn poll_oneoff<'a>(&self, poll: &mut Poll<'a>) -> Result<(), Error> {
27 poll_oneoff(poll).await
28 }
29 async fn sched_yield(&self) -> Result<(), Error> {
30 thread::yield_now();
31 Ok(())
32 }
33 async fn sleep(&self, duration: Duration) -> Result<(), Error> {
34 std::thread::sleep(duration);
35 Ok(())
36 }
37}
38pub fn sched_ctx() -> Box<dyn WasiSched> {
39 Box::new(SyncSched::new())
40}