sleep Secrets
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
This overload could be applied to disregard spurious awakenings while awaiting a certain affliction to be real.
The top-amount purpose may possibly talk its return value or an exception to the caller by using std::assure or by modifying shared variables (which can require synchronization, see std::mutex and std::atomic).
three) Registers *this for the length of the call, for being notified if a prevent request is manufactured on stoken's involved quit-condition; it is actually then comparable to
The decision to std::async synchronizes with the decision to f, and also the completion of f is sequenced prior to making the shared point out ready.
The normal suggests the clock tied to abs_time be accustomed to measure time; that clock is just not necessary to be described as a monotonic clock. There won't be any assures concerning the actions of the Stages of sleep functionality Should the clock is altered discontinuously, but the prevailing implementations transform abs_time from Clock to std::chrono::system_clock and delegate to POSIX pthread_cond_timedwait so which the hold out honors changes to the system clock, but not to the user-provided Clock.
Although notified less than lock, overload (one) would make no assures with regards to the point out with the linked predicate when returning resulting from timeout.
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
If the long run is the results of a get in touch with to std::async that used lazy analysis, this function returns quickly without waiting around.
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit
This allows the purpose to examine if stop continues to be requested through its execution, and return if it's got.
If the std::potential received from std::async is not really moved from or bound to a reference, the destructor from the std::potential will block at the conclusion of the entire expression right until the asynchronous operation completes, effectively making code like the next synchronous: