mirror of
https://github.com/kidfromjupiter/nearby.git
synced 2026-09-14 22:56:12 -04:00
Alexey Polyudov
b724d792dd
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: I9a7d3c3d9790dc58c0d4c2bd2134499337b9a17b
39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
// Copyright 2020 Google LLC
|
|
//
|
|
// 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.
|
|
|
|
#ifndef PLATFORM_API_ATOMIC_BOOLEAN_H_
|
|
#define PLATFORM_API_ATOMIC_BOOLEAN_H_
|
|
|
|
namespace location {
|
|
namespace nearby {
|
|
namespace api {
|
|
|
|
// A boolean value that may be updated atomically.
|
|
class AtomicBoolean {
|
|
public:
|
|
virtual ~AtomicBoolean() = default;
|
|
|
|
// Atomically read and return current value.
|
|
virtual bool Get() const = 0;
|
|
|
|
// Atomically exchange original value with a new one. Return previous value.
|
|
virtual bool Set(bool value) = 0;
|
|
};
|
|
|
|
} // namespace api
|
|
} // namespace nearby
|
|
} // namespace location
|
|
|
|
#endif // PLATFORM_API_ATOMIC_BOOLEAN_H_
|