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executor: remove atomic-polyfill.

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This commit is contained in:
Dario Nieuwenhuis
2023-11-14 22:32:48 +01:00
parent 50a983fd9b
commit bef9b7a853
10 changed files with 280 additions and 67 deletions
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10
embassy-executor/src/raw/timer_queue.rs
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@ -1,9 +1,8 @@
use core::cmp::min;
use atomic_polyfill::Ordering;
use embassy_time::Instant;
use super::{TaskRef, STATE_TIMER_QUEUED};
use super::TaskRef;
use crate::raw::util::SyncUnsafeCell;
pub(crate) struct TimerQueueItem {
@ -32,10 +31,7 @@ impl TimerQueue {
pub(crate) unsafe fn update(&self, p: TaskRef) {
let task = p.header();
if task.expires_at.get() != Instant::MAX {
let old_state = task.state.fetch_or(STATE_TIMER_QUEUED, Ordering::AcqRel);
let is_new = old_state & STATE_TIMER_QUEUED == 0;
if is_new {
if task.state.timer_enqueue() {
task.timer_queue_item.next.set(self.head.get());
self.head.set(Some(p));
}
@ -75,7 +71,7 @@ impl TimerQueue {
} else {
// Remove it
prev.set(task.timer_queue_item.next.get());
task.state.fetch_and(!STATE_TIMER_QUEUED, Ordering::AcqRel);
task.state.timer_dequeue();
}
}
}