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Implement Condvar::wait_timeout for targets without threads

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This always falls back to sleeping since there is no way
to notify a condvar on a target without threads.
This commit is contained in:
Sebastian Urban 2024-12-18 11:33:15 +01:00
parent 4996052717
commit 45c7ddfea6
1 changed files with 4 additions and 2 deletions
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6
library/std/src/sys/sync/condvar/no_threads.rs
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@ -1,4 +1,5 @@
use crate::sys::sync::Mutex;
use crate::thread::sleep;
use crate::time::Duration;
pub struct Condvar {}
@ -19,7 +20,8 @@ impl Condvar {
panic!("condvar wait not supported")
}
pub unsafe fn wait_timeout(&self, _mutex: &Mutex, _dur: Duration) -> bool {
panic!("condvar wait not supported");
pub unsafe fn wait_timeout(&self, _mutex: &Mutex, dur: Duration) -> bool {
sleep(dur);
false
}
}