namespace std { class shared_timed_mutex { public: shared_timed_mutex(); ~shared_timed_mutex(); shared_timed_mutex(const shared_timed_mutex&) = delete; shared_timed_mutex& operator=(const shared_timed_mutex&) = delete; // Exclusive ownership void lock(); // blocking bool try_lock(); template <class Rep, class Period> bool try_lock_for(const chrono::duration<Rep, Period>& rel_time); template <class Clock, class Duration> bool try_lock_until(const chrono::time_point<Clock, Duration>& abs_time); void unlock(); // Shared ownership void lock_shared(); // blocking bool try_lock_shared(); template <class Rep, class Period> bool try_lock_shared_for(const chrono::duration<Rep, Period>& rel_time); template <class Clock, class Duration> bool try_lock_shared_until(const chrono::time_point<Clock, Duration>& abs_time); void unlock_shared(); }; }
The class shared_timed_mutex shall satisfy all of the shared timed mutex requirements. It shall be a standard-layout class (Clause [class]).