bjoernager/rust
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Add futex_wake_all.

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This commit is contained in:
Mara Bos 2022-03-17 12:27:30 +01:00
parent 4fbd71c943
commit 73d63488e4
1 changed files with 12 additions and 0 deletions
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12
library/std/src/sys/unix/futex.rs
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@ -66,6 +66,18 @@ pub fn futex_wake(futex: &AtomicI32) {
}
}
#[cfg(any(target_os = "linux", target_os = "android"))]
pub fn futex_wake_all(futex: &AtomicI32) {
unsafe {
libc::syscall(
libc::SYS_futex,
futex as *const AtomicI32,
libc::FUTEX_WAKE | libc::FUTEX_PRIVATE_FLAG,
i32::MAX,
);
}
}
#[cfg(target_os = "emscripten")]
pub fn futex_wake(futex: &AtomicI32) {
extern "C" {