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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:18:32 +0000 |
commit | 4547b622d8d29df964fa2914213088b148c498fc (patch) | |
tree | 9fc6b25f3c3add6b745be9a2400a6e96140046e9 /library/std/src/sys_common/condvar.rs | |
parent | Releasing progress-linux version 1.66.0+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-4547b622d8d29df964fa2914213088b148c498fc.tar.xz rustc-4547b622d8d29df964fa2914213088b148c498fc.zip |
Merging upstream version 1.67.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/std/src/sys_common/condvar.rs')
-rw-r--r-- | library/std/src/sys_common/condvar.rs | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/library/std/src/sys_common/condvar.rs b/library/std/src/sys_common/condvar.rs deleted file mode 100644 index 8bc5b2411..000000000 --- a/library/std/src/sys_common/condvar.rs +++ /dev/null @@ -1,57 +0,0 @@ -use crate::sys::locks as imp; -use crate::sys_common::mutex::MovableMutex; -use crate::time::Duration; - -mod check; - -type CondvarCheck = <imp::MovableMutex as check::CondvarCheck>::Check; - -/// An OS-based condition variable. -pub struct Condvar { - inner: imp::MovableCondvar, - check: CondvarCheck, -} - -impl Condvar { - /// Creates a new condition variable for use. - #[inline] - #[rustc_const_stable(feature = "const_locks", since = "1.63.0")] - pub const fn new() -> Self { - Self { inner: imp::MovableCondvar::new(), check: CondvarCheck::new() } - } - - /// Signals one waiter on this condition variable to wake up. - #[inline] - pub fn notify_one(&self) { - unsafe { self.inner.notify_one() }; - } - - /// Awakens all current waiters on this condition variable. - #[inline] - pub fn notify_all(&self) { - unsafe { self.inner.notify_all() }; - } - - /// Waits for a signal on the specified mutex. - /// - /// Behavior is undefined if the mutex is not locked by the current thread. - /// - /// May panic if used with more than one mutex. - #[inline] - pub unsafe fn wait(&self, mutex: &MovableMutex) { - self.check.verify(mutex); - self.inner.wait(mutex.raw()) - } - - /// Waits for a signal on the specified mutex with a timeout duration - /// specified by `dur` (a relative time into the future). - /// - /// Behavior is undefined if the mutex is not locked by the current thread. - /// - /// May panic if used with more than one mutex. - #[inline] - pub unsafe fn wait_timeout(&self, mutex: &MovableMutex, dur: Duration) -> bool { - self.check.verify(mutex); - self.inner.wait_timeout(mutex.raw(), dur) - } -} |