mirror of
https://github.com/openharmony/miscservices_time.git
synced 2026-07-20 23:44:54 -04:00
guduhanyan
46 lines
1.3 KiB
C++
46 lines
1.3 KiB
C++
/*
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* Copyright (C) 2021 Huawei Device Co., Ltd.
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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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* http://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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*/
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#ifndef TIMER_HANDLER_H
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#define TIMER_HANDLER_H
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#include "time_common.h"
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#include <array>
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#include <cstdint>
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#include <string>
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#include <chrono>
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#include <memory>
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namespace OHOS {
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namespace MiscServices {
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static const size_t ALARM_TYPE_COUNT = 5;
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static const size_t N_TIMER_FDS = ALARM_TYPE_COUNT + 1;
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typedef std::array<int, N_TIMER_FDS> TimerFds;
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class TimerHandler {
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public:
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static std::shared_ptr<TimerHandler> Create ();
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int Set (uint32_t type, std::chrono::nanoseconds when);
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uint32_t WaitForAlarm ();
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~TimerHandler ();
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private:
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TimerHandler (const TimerFds &fds, int epollfd);
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const TimerFds fds_;
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const int epollFd_;
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};
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} // MiscService
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} // OHOS
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#endif |