mirror of
https://github.com/kidfromjupiter/nearby.git
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Alexey Polyudov
4baa1ce96a
Signed-off-by: Alexey Polyudov <apolyudov@google.com> Change-Id: Ie19e006429b138b3768e97dae971a43fdc5ef8bf
53 lines
1.5 KiB
C++
53 lines
1.5 KiB
C++
// Copyright 2020 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef PLATFORM_IMPL_G3_ATOMIC_REFERENCE_IMPL_H_
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#define PLATFORM_IMPL_G3_ATOMIC_REFERENCE_IMPL_H_
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#include "platform/api/atomic_reference.h"
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#include "platform/ptr.h"
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#include "absl/synchronization/mutex.h"
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#include "absl/types/any.h"
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namespace location {
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namespace nearby {
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namespace platform {
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// Provide implementation for absl::any.
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class AtomicReferenceImpl : public AtomicReference<absl::any> {
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public:
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explicit AtomicReferenceImpl(absl::any initial_value)
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: value_(std::move(initial_value)) {}
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~AtomicReferenceImpl() override = default;
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absl::any get() override {
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absl::MutexLock lock(&mutex_);
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return value_;
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}
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void set(absl::any value) override {
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absl::MutexLock lock(&mutex_);
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value_ = std::move(value);
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}
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private:
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absl::Mutex mutex_;
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absl::any value_;
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};
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} // namespace platform
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} // namespace nearby
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} // namespace location
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#endif // PLATFORM_IMPL_G3_ATOMIC_REFERENCE_IMPL_H_
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