use crate::io;
use crate::sys::anonymous_pipe::{pipe as pipe_inner, AnonPipe};
#[unstable(feature = "anonymous_pipe", issue = "127154")]
#[inline]
pub fn pipe() -> io::Result<(PipeReader, PipeWriter)> {
pipe_inner().map(|(reader, writer)| (PipeReader(reader), PipeWriter(writer)))
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
#[derive(Debug)]
pub struct PipeReader(pub(crate) AnonPipe);
#[unstable(feature = "anonymous_pipe", issue = "127154")]
#[derive(Debug)]
pub struct PipeWriter(pub(crate) AnonPipe);
impl PipeReader {
#[unstable(feature = "anonymous_pipe", issue = "127154")]
pub fn try_clone(&self) -> io::Result<Self> {
self.0.try_clone().map(Self)
}
}
impl PipeWriter {
#[unstable(feature = "anonymous_pipe", issue = "127154")]
pub fn try_clone(&self) -> io::Result<Self> {
self.0.try_clone().map(Self)
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl io::Read for &PipeReader {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
self.0.read(buf)
}
fn read_vectored(&mut self, bufs: &mut [io::IoSliceMut<'_>]) -> io::Result<usize> {
self.0.read_vectored(bufs)
}
#[inline]
fn is_read_vectored(&self) -> bool {
self.0.is_read_vectored()
}
fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
self.0.read_to_end(buf)
}
fn read_buf(&mut self, buf: io::BorrowedCursor<'_>) -> io::Result<()> {
self.0.read_buf(buf)
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl io::Read for PipeReader {
fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
self.0.read(buf)
}
fn read_vectored(&mut self, bufs: &mut [io::IoSliceMut<'_>]) -> io::Result<usize> {
self.0.read_vectored(bufs)
}
#[inline]
fn is_read_vectored(&self) -> bool {
self.0.is_read_vectored()
}
fn read_to_end(&mut self, buf: &mut Vec<u8>) -> io::Result<usize> {
self.0.read_to_end(buf)
}
fn read_buf(&mut self, buf: io::BorrowedCursor<'_>) -> io::Result<()> {
self.0.read_buf(buf)
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl io::Write for &PipeWriter {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
self.0.write(buf)
}
#[inline]
fn flush(&mut self) -> io::Result<()> {
Ok(())
}
fn write_vectored(&mut self, bufs: &[io::IoSlice<'_>]) -> io::Result<usize> {
self.0.write_vectored(bufs)
}
#[inline]
fn is_write_vectored(&self) -> bool {
self.0.is_write_vectored()
}
}
#[unstable(feature = "anonymous_pipe", issue = "127154")]
impl io::Write for PipeWriter {
fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
self.0.write(buf)
}
#[inline]
fn flush(&mut self) -> io::Result<()> {
Ok(())
}
fn write_vectored(&mut self, bufs: &[io::IoSlice<'_>]) -> io::Result<usize> {
self.0.write_vectored(bufs)
}
#[inline]
fn is_write_vectored(&self) -> bool {
self.0.is_write_vectored()
}
}