public: Mutex(); virtual ~Mutex(); void lock(); void unlock(); bool trylock(); private: Mutex(const Mutex &other); Mutex &operator=(const Mutex &other); pthread_mutex_t mutex;
时间: 2024-02-14 16:35:07 浏览: 138
这个类有一个公共构造函数`Mutex()`和一个虚析构函数`virtual ~Mutex()`,它们分别用于创建和销毁互斥锁。`lock()`和`unlock()`方法分别用于获取和释放互斥锁,`trylock()`方法用于尝试获取互斥锁。这个类还声明了两个私有成员函数`Mutex(const Mutex &other)`和`Mutex &operator=(const Mutex &other)`,它们都被声明为私有并且没有实现,这意味着这个类不支持拷贝构造和赋值操作。最后,这个类包含一个`pthread_mutex_t`类型的成员变量`mutex`,用于存储互斥锁的状态。
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