mirror of
https://github.com/kidfromjupiter/nearby.git
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47 lines
1.5 KiB
C++
47 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_APPLE_CONDITION_VARIABLE_H_
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#define PLATFORM_IMPL_APPLE_CONDITION_VARIABLE_H_
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#include "absl/synchronization/mutex.h"
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#include "internal/platform/implementation/condition_variable.h"
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#include "internal/platform/implementation/apple/mutex.h"
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namespace nearby {
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namespace apple {
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// Concrete ConditionVariable implementation.
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class ConditionVariable : public api::ConditionVariable {
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public:
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explicit ConditionVariable(apple::Mutex* mutex) : mutex_(&mutex->mutex_) {}
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~ConditionVariable() override = default;
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ConditionVariable(const ConditionVariable&) = delete;
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ConditionVariable& operator=(const ConditionVariable&) = delete;
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Exception Wait() override;
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Exception Wait(absl::Duration timeout) override;
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void Notify() override;
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private:
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absl::Mutex* mutex_;
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absl::CondVar condition_variable_;
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};
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} // namespace apple
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} // namespace nearby
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#endif // PLATFORM_IMPL_APPLE_CONDITION_VARIABLE_H_
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