Method get

core/src/futex.rs:195–203

Gets the wait queue associated with the given address.

(&self, key: &FutexKey)

    /// Gets the wait queue associated with the given address.
    pub fn get(&self, key: &FutexKey) -> Option<FutexGuard<'_>> {
        let key = key.as_usize();
        let entry = self.0.lock().get(&key).cloned()?;
        Some(FutexGuard {
            table: self,
            key,
            inner: entry,
        })
    }

    /// Gets the wait queue associated with the given address, or inserts a a
    /// new one if it doesn't exist.