completion_event.h

Go to the documentation of this file.

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
 
#pragma once
 
#include <dispenso/platform.h>
 
#include <dispenso/detail/completion_event_impl.h>
 
namespace dispenso {
 
class CompletionEvent {
 public:
  void notify() {
    impl_.notify(1);
  }
 
  void wait() const {
    impl_.wait(1);
  }
 
  bool completed() const {
    return impl_.intrusiveStatus().load(std::memory_order_acquire);
  }
 
  template <class Rep, class Period>
  bool waitFor(const std::chrono::duration<Rep, Period>& relTime) const {
    return impl_.waitFor(1, relTime);
  }
 
  template <class Clock, class Duration>
  bool waitUntil(const std::chrono::time_point<Clock, Duration>& absTime) const {
    return impl_.waitUntil(1, absTime);
  }
 
  void reset() {
    impl_.intrusiveStatus().store(0, std::memory_order_seq_cst);
  }
 
 private:
  detail::CompletionEventImpl impl_{0};
};
 
} // namespace dispenso