sleep - An Overview

sleep - An Overview

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atomic_compare_exchange_weakatomic_compare_exchange_weak_explicitatomic_compare_exchange_strongatomic_compare_exchange_strong_explicit

Presents a touch for the implementation to reschedule the execution of threads, permitting other threads to operate.

the involved thread completion synchronizes-Along with the profitable return from the initial perform that is ready about the shared condition, or Using the return of the last functionality that releases the shared point out, whichever arrives initial.

The typical library delivers services to obtain values that are returned also to capture exceptions which might be thrown by asynchronous duties (i.e. functions released in individual threads). These values are communicated in the shared state, in which the asynchronous undertaking may possibly publish its return value or store an exception, and which can be examined, waited for, and in any other case manipulated by other threads that hold occasions of std::foreseeable future or std::shared_future that reference that shared state. Described in header

Gives a touch for the implementation to reschedule the execution of threads, allowing other threads to run.

Waits for The end result to be accessible. Blocks until eventually specified timeout_duration has elapsed or the result results in being available, whichever arrives to start with. The return worth identifies the point out of the result.

Whether or not the clock in use is std::chrono::steady_clock or A different monotonic clock, a procedure clock adjustment may perhaps induce a spurious wakeup.

A clock consists of a starting point (or epoch) and a tick level. Such as, a clock could possibly have an epoch of January one, 1970 and tick each and every second. C++ defines several clock types: Described in header Outlined in namespace std::chrono

This overload could be utilized to disregard spurious awakenings when expecting a particular condition to be real.

This purpose could block for longer than timeout_duration resulting from scheduling or source contention delays.

length and remaining may position at exactly the same item, which simplifies re-operating the purpose after a sign.

std::launch::deferred.

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

When the Tips to improve your sleep routine perform f returns a price or throws an exception, it really is stored inside the shared condition available throughout the std::foreseeable future that std::async returns on the caller. [edit] Deferred invocation