thread_notification.h

// Copyright 2021 The Pigweed Authors
//
// Licensed under the Apache License, Version 2.0 (the "License"); you may not
// use this file except in compliance with the License. You may obtain a copy of
// the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
// License for the specific language governing permissions and limitations under
// the License.
#pragma once
 
#include "pw_sync_backend/thread_notification_native.h"
 
namespace pw::sync {
 
 
class ThreadNotification {
 public:
  using native_handle_type = backend::NativeThreadNotificationHandle;
 
  ThreadNotification();
  ~ThreadNotification();
  ThreadNotification(const ThreadNotification&) = delete;
  ThreadNotification(ThreadNotification&&) = delete;
  ThreadNotification& operator=(const ThreadNotification&) = delete;
  ThreadNotification& operator=(ThreadNotification&&) = delete;
 
  void acquire();
 
  [[nodiscard]] bool try_acquire();
 
  void release();
 
  [[nodiscard]] native_handle_type native_handle();
 
 private:
  backend::NativeThreadNotification native_type_;
};
 
 
}  // namespace pw::sync
 
#include "pw_sync_backend/thread_notification_inline.h"