interprocess 2.2.2

Interprocess communication toolkit
Documentation 
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use super::*;
use crate::os::windows::downgrade_eof;
use tokio::io::{AsyncRead, ReadBuf};

impl RawPipeStream {
	fn poll_read_readbuf(
		&self,
		cx: &mut Context<'_>,
		buf: &mut ReadBuf<'_>,
	) -> Poll<io::Result<()>> {
		loop {
			match downgrade_eof(same_clsrv!(x in self.inner() => x.try_read_buf(buf))) {
				Ok(..) => return Poll::Ready(Ok(())),
				Err(e) if e.kind() == io::ErrorKind::WouldBlock => {}
				Err(e) => return Poll::Ready(Err(e)),
			}
			ready!(same_clsrv!(x in self.inner() => x.poll_read_ready(cx)))?;
		}
	}
}

impl<Sm: PipeModeTag> AsyncRead for &PipeStream<pipe_mode::Bytes, Sm> {
	#[inline(always)]
	fn poll_read(
		self: Pin<&mut Self>,
		cx: &mut Context<'_>,
		buf: &mut ReadBuf<'_>,
	) -> Poll<io::Result<()>> {
		self.get_mut().raw.poll_read_readbuf(cx, buf)
	}
}
impl<Sm: PipeModeTag> AsyncRead for PipeStream<pipe_mode::Bytes, Sm> {
	#[inline(always)]
	fn poll_read(
		self: Pin<&mut Self>,
		cx: &mut Context<'_>,
		buf: &mut ReadBuf<'_>,
	) -> Poll<io::Result<()>> {
		AsyncRead::poll_read(Pin::new(&mut &*self), cx, buf)
	}
}