mirror of
https://github.com/kidfromjupiter/nearby.git
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Timothy Hutchins
000c86425c
The Windows implementation of the Timer class (in timer.h) used Timer Queues. This brings in implementation for a mostly Windows complient TimerQueue class to work with the Timer class.
57 lines
1.8 KiB
C++
57 lines
1.8 KiB
C++
// Copyright 2021 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_LINUX_TIMER_H_
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#define PLATFORM_IMPL_LINUX_TIMER_H_
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#include <memory>
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#include "absl/base/thread_annotations.h"
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#include "absl/synchronization/mutex.h"
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#include "internal/platform/implementation/timer.h"
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#include "internal/platform/implementation/linux/submittable_executor.h"
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#include "internal/platform/implementation/linux/timer_queue.h"
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namespace nearby {
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namespace linux {
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class Timer : public api::Timer {
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public:
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Timer() = default;
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~Timer() override;
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bool Create(int delay, int interval,
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absl::AnyInvocable<void()> callback) override
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ABSL_LOCKS_EXCLUDED(mutex_);
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bool Stop() override ABSL_LOCKS_EXCLUDED(mutex_);
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bool FireNow() override ABSL_LOCKS_EXCLUDED(mutex_);
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private:
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static void TimerRoutine(void *lpParam);
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mutable absl::Mutex mutex_;
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int delay_ ABSL_GUARDED_BY(mutex_);
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int interval_ ABSL_GUARDED_BY(mutex_);
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absl::AnyInvocable<void()> callback_;
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uint16_t handle_ ABSL_GUARDED_BY(mutex_) = 0;
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std::unique_ptr<TimerQueue> timer_queue_handle_;
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std::unique_ptr<SubmittableExecutor> task_executor_ ABSL_GUARDED_BY(mutex_) =
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nullptr;
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};
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} // namespace linux
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} // namespace nearby
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#endif // PLATFORM_IMPL_LINUX_TIMER_H_
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