[−][src]Function wasi::poll_oneoff

pub unsafe fn poll_oneoff(
    in: *const Subscription, 
    out: *mut Event, 
    nsubscriptions: Size
) -> Result<Size>

Concurrently poll for the occurrence of a set of events.

Parameters

  • r#in - The events to which to subscribe.
  • out - The events that have occurred.
  • nsubscriptions - Both the number of subscriptions and events.

Return

  • nevents - The number of events stored.