async-std/src/io/read/read_vectored.rs
Stjepan Glavina 548733e5d5
Cleanup stream traits (#487)
* Cleanup stream traits

* Fix docs
2019-11-09 11:22:09 +01:00

21 lines
617 B
Rust

use std::pin::Pin;
use std::future::Future;
use crate::io::{self, IoSliceMut, Read};
use crate::task::{Context, Poll};
#[doc(hidden)]
#[allow(missing_debug_implementations)]
pub struct ReadVectoredFuture<'a, T: Unpin + ?Sized> {
pub(crate) reader: &'a mut T,
pub(crate) bufs: &'a mut [IoSliceMut<'a>],
}
impl<T: Read + Unpin + ?Sized> Future for ReadVectoredFuture<'_, T> {
type Output = io::Result<usize>;
fn poll(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Self::Output> {
let Self { reader, bufs } = &mut *self;
Pin::new(reader).poll_read_vectored(cx, bufs)
}
}