Struct pal_async::unix::FdWait

pub struct FdWait<T> { /* private fields */ }

A PollWait implementation that waits for an fd to be signaled, then reads from it.

Implementations

impl<T: PollFdReady> FdWait<T>

pub fn new(fd: RawFd, fd_ready: T, read_size: usize) -> Self

Returns a new instance that waits for fd to be ready via fd_ready, then reads read_size bytes from it.

Panics if read_size is greater than MAXIMUM_WAIT_READ_SIZE.

Trait Implementations

impl<T: Debug> Debug for FdWait<T>

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

Formats the value using the given formatter.

impl<T: 'static + PollFdReady> PollWait for FdWait<T>

fn poll_wait(&mut self, cx: &mut Context<'_>) -> Poll<Result<()>>

Polls a wait for completion, consuming the object’s wait signal.

fn poll_cancel_wait(&mut self, _cx: &mut Context<'_>) -> Poll<bool>

Cancels a polled wait.