Files
nearby/cpp/platform/api/atomic_reference_def.h
T
Alexey Polyudov 7e19ffbab7 Release based on cl/313536507.
Signed-off-by: Alexey Polyudov <apolyudov@google.com>
Change-Id: I83ec7dee1a7ef6f4bdfd47482c94d03910525b7e
2020-06-04 10:06:31 -07:00

42 lines
1.4 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_REFERENCE_DEF_H_
#define PLATFORM_API_ATOMIC_REFERENCE_DEF_H_
namespace location {
namespace nearby {
// An object reference that may be updated atomically.
//
// https://docs.oracle.com/javase/8/docs/api/java/util/concurrent/atomic/AtomicReference.html
//
// Platform must implentent non-template static member functions
// Ptr<AtomicReference<size_t>> CreateAtomicReferenceSizeT()
// Ptr<AtomicReference<std::shared_ptr<void>>> CreateAtomicReferencePtr()
// in the location::nearby::platform::ImplementationPlatform class.
template <typename T>
class AtomicReference {
public:
virtual ~AtomicReference() = default;
virtual T get() = 0;
virtual void set(T value) = 0;
};
} // namespace nearby
} // namespace location
#endif // PLATFORM_API_ATOMIC_REFERENCE_DEF_H_