38 lines
754 B
C++
38 lines
754 B
C++
#pragma once
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#include<mutex>
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#include<condition_variable>
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namespace qing{
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namespace lci{
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//用来存储状态的枚举类型
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enum Stat{
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SSHUT = -1,
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SSTOP = 0,
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SSTART = 1,
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SRUNNING = 2
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};//Status
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class Fsm {//FiniteStateMachine有限状态机
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public:
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//构造函数
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Fsm();
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//检查状态
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enum Stat chk();
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//改变状态
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void wake();
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void stop();
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void shut();
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void run();
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//protected:
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//等待事件唤醒
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void suspend();
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private:
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//锁类型，确保状态机线程安全
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std::mutex lock;
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//条件变量，用来执行等待或者唤醒
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std::condition_variable cv;
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//存放状态机的状态
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enum Stat stat;
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};//StateMachine
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}//lci
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}//qing
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