1 use crate::arch::wasm32;
2 use crate::convert::TryInto;
3 use crate::sync::atomic::AtomicI32;
4 use crate::time::Duration;
6 pub fn futex_wait(futex: &AtomicI32, expected: i32, timeout: Option<Duration>) {
7 let timeout = timeout.and_then(|t| t.as_nanos().try_into().ok()).unwrap_or(-1);
9 wasm32::memory_atomic_wait32(futex as *const AtomicI32 as *mut i32, expected, timeout);
13 pub fn futex_wake(futex: &AtomicI32) {
15 wasm32::memory_atomic_notify(futex as *const AtomicI32 as *mut i32, 1);