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#![allow(clippy::mutex_atomic)]
use std::sync::Mutex;
use std::sync::Condvar;
use crate::Error;
pub struct ManualResetEvent {
mutex: Mutex<bool>,
condition: Condvar,
}
impl ManualResetEvent {
pub fn new(initial_state: bool) -> ManualResetEvent {
ManualResetEvent {
mutex: Mutex::new(initial_state),
condition: Condvar::new(),
}
}
pub fn set(&self) -> Result<(), Error> {
*self.mutex.lock()? = true;
self.condition.notify_one();
Ok(())
}
pub fn reset(&self) -> Result<(), Error> {
*self.mutex.lock()? = false;
self.condition.notify_one();
Ok(())
}
pub fn wait_one(&self) -> Result<(), Error> {
let mut lock = self.mutex.lock()?;
while !*lock {
lock = self.condition.wait(lock)?;
}
Ok(())
}
pub fn close(self) -> Result<(), Error> {
self.reset()
}
}