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libcortex_a9/sync_channel: added reset.

This commit is contained in:
pca006132 2020-08-03 15:50:31 +08:00
parent ee4089c52e
commit b65606f2d0
1 changed files with 10 additions and 0 deletions
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10
libcortex_a9/src/sync_channel.rs
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@ -87,6 +87,16 @@ impl<'a, T> Sender<'a, T> where T: Clone {
content: Err(content.into()), content: Err(content.into()),
}.await }.await
} }
/// Reset the `sync_channel`, *forget* all items in the queue. Affects both the sender and
/// receiver.
pub unsafe fn reset(&mut self) {
self.write.store(0, Ordering::Relaxed);
self.read.store(0, Ordering::Relaxed);
for v in self.list.iter() {
v.store(core::ptr::null_mut(), Ordering::Relaxed);
}
}
} }
impl<'a, T> Receiver<'a, T> where T: Clone { impl<'a, T> Receiver<'a, T> where T: Clone {