132 lines
2.6 KiB
C++
132 lines
2.6 KiB
C++
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/**
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* Tencent is pleased to support the open source community by making MSEC available.
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*
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* Copyright (C) 2016 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the GNU General Public License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License. You may
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* obtain a copy of the License at
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*
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* https://opensource.org/licenses/GPL-2.0
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*
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* Unless required by applicable law or agreed to in writing, software distributed under the
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* License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
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* either express or implied. See the License for the specific language governing permissions
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* and limitations under the License.
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*/
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/**
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* @file heap_timer.h
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*/
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#ifndef _MICRO_THREAD_TIMER_H_
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#define _MICRO_THREAD_TIMER_H_
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#include <stdint.h>
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#include "heap.h"
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namespace NS_MICRO_THREAD
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{
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/**
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* @brief 定时器对象基类
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*/
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class CTimerNotify : public HeapEntry
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{
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public:
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/**
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* @brief 超时通知函数, 子类实现逻辑
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*/
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virtual void timer_notify() { return;};
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/**
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* @brief 堆元素取值函数, 用于返回值比较, 需子函数实现, 否则默认无序
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* @return 堆元素映射的值
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*/
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virtual unsigned long long HeapValue() {
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return (unsigned long long)_time_expired;
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};
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/**
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* @brief 构造函数
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*/
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CTimerNotify() : _time_expired(0) {};
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/**
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* @brief 虚析构函数
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*/
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virtual ~CTimerNotify(){};
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/**
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* @brief 设置绝对超时时间, 单位ms
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* @param expired 绝对超时时间 ms单位
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*/
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void set_expired_time(uint64_t expired) {
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_time_expired = expired;
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};
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/**
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* @brief 获取绝对超时时间, 单位ms
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* @return 绝对超时时间 ms单位
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*/
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uint64_t get_expired_time() {
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return _time_expired;
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};
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private:
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uint64_t _time_expired; // 绝对的超时时间ms单位
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};
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/**
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* @brief 定时器管理单例类
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*/
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class CTimerMng
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{
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public:
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/**
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* @brief 构造函数
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* @param max_item 最大可管理的定时器对象数目(指针数目)
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*/
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explicit CTimerMng(uint32_t max_item = 100000);
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/**
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* @brief 析构函数
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*/
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~CTimerMng();
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/**
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* @brief 定时器设置函数
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* @param timerable 定时器对象
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* @param interval 超时的间隔 ms单位
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* @return 成功返回true, 否则失败
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*/
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bool start_timer(CTimerNotify* timerable, uint32_t interval);
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/**
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* @brief 定时器停止接口函数
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* @param timerable 定时器对象
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*/
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void stop_timer(CTimerNotify* timerable);
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/**
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* @brief 定时器超时检测函数
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*/
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void check_expired();
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private:
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HeapList* _heap; // 最小堆指针
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};
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}
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#endif
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