Struct ParkedWaiter 

pub struct ParkedWaiter {
    uid: AtomicUsize,
}

Fields

uid: AtomicUsize

Implementations

impl ParkedWaiter

pub const fn new() -> Self

pub fn arm(&self, uid: usize) -> Result<(), Error>

pub fn disarm(&self)

pub fn park_current(&self) -> Result<(), Error>

Park the calling thread; returns EBUSY if another consumer is already parked here.

pub fn park(&self, uid: usize) -> Result<(), Error>

Park uid. Prefer park_current unless you already have the uid in hand.

pub fn wake(&self)

Wake the parked thread, if any. IRQ-safe and lock-free.