Struct WaitQueueWakeToken 

pub struct WaitQueueWakeToken { /* private fields */ }

An exact wake capability for one externally registered task waiter.

Composite wait sources use this token to place task waiters and non-task callbacks in one externally ordered exclusive queue. The token contains no general thread handle and is valid only for its park generation.

Implementations

impl WaitQueueWakeToken

pub fn notify(&self) -> WaitQueueWakeOutcome

Selects one exact registered waiter with ordinary task-context intent.

pub fn notify_sync(&self) -> WaitQueueWakeOutcome

Selects one exact registered waiter with Linux WF_SYNC intent.

pub fn is_active(&self) -> bool

Returns whether this park generation can still accept a wake delivery.

Trait Implementations

impl Clone for WaitQueueWakeToken

fn clone(&self) -> WaitQueueWakeToken

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for WaitQueueWakeToken

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.