1/*
2 * Copyright 2018-present Facebook, Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16#include <folly/synchronization/AtomicNotification.h>
17
18#include <cstdint>
19
20namespace folly {
21namespace detail {
22namespace atomic_notification {
23
24// ParkingLot instance used for the atomic_wait() family of functions
25//
26// This has been defined as a static object (as opposed to allocated to avoid
27// destruction order problems) because of possible uses coming from
28// allocation-sensitive contexts.
29ParkingLot<std::uint32_t> parkingLot;
30
31} // namespace atomic_notification
32} // namespace detail
33} // namespace folly
34