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#![cfg_attr(not(feature = "rt"), allow(dead_code))]
//! Process driver.
use crate::process::unix::GlobalOrphanQueue;
use crate::runtime::driver;
use crate::runtime::signal::{Driver as SignalDriver, Handle as SignalHandle};
use std::time::Duration;
/// Responsible for cleaning up orphaned child processes on Unix platforms.
#[derive(Debug)]
pub(crate) struct Driver {
park: SignalDriver,
signal_handle: SignalHandle,
}
// ===== impl Driver =====
impl Driver {
/// Creates a new signal `Driver` instance that delegates wakeups to `park`.
pub(crate) fn new(park: SignalDriver) -> Self {
let signal_handle = park.handle();
Self {
park,
signal_handle,
}
}
pub(crate) fn park(&mut self, handle: &driver::Handle) {
self.park.park(handle);
GlobalOrphanQueue::reap_orphans(&self.signal_handle);
}
pub(crate) fn park_timeout(&mut self, handle: &driver::Handle, duration: Duration) {
self.park.park_timeout(handle, duration);
GlobalOrphanQueue::reap_orphans(&self.signal_handle);
}
pub(crate) fn shutdown(&mut self, handle: &driver::Handle) {
self.park.shutdown(handle);
}
}