chromium/base/task/sequence_manager/enqueue_order.h

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef BASE_TASK_SEQUENCE_MANAGER_ENQUEUE_ORDER_H_
#define BASE_TASK_SEQUENCE_MANAGER_ENQUEUE_ORDER_H_

#include <stdint.h>

#include <limits>

namespace base {
namespace sequence_manager {

namespace internal {
class EnqueueOrderGenerator;
}

// 64-bit number which is used to order tasks.
// SequenceManager assumes this number will never overflow.
class EnqueueOrder {};

}  // namespace sequence_manager
}  // namespace base

#endif  // BASE_TASK_SEQUENCE_MANAGER_ENQUEUE_ORDER_H_