#![allow(clippy::module_name_repetitions)]
#[cfg(feature = "char-device")]
use char_device::CharDevice;
#[cfg(feature = "futures-io")]
use futures_io::{AsyncRead, AsyncWrite};
#[cfg(all(feature = "socketpair", features = "futures-io"))]
use socketpair::AsyncStdSocketpairStream;
#[cfg(feature = "socketpair")]
use socketpair::SocketpairStream;
use std::io::{Read, Write};
use std::net::TcpStream;
pub trait Duplex {}
pub trait HalfDuplex: Duplex + Read + Write {}
#[cfg(feature = "futures-io")]
pub trait FullDuplex: Duplex + AsyncRead + AsyncWrite {}
#[cfg(feature = "tokio")]
pub trait TokioFullDuplex: Duplex + tokio::io::AsyncRead + tokio::io::AsyncWrite {}
impl<T: Duplex + Read + Write> HalfDuplex for T {}
#[cfg(feature = "futures-io")]
impl<T: Duplex + AsyncRead + AsyncWrite> FullDuplex for T {}
#[cfg(feature = "tokio")]
impl<T: Duplex + tokio::io::AsyncRead + tokio::io::AsyncWrite> TokioFullDuplex for T {}
impl Duplex for TcpStream {}
#[cfg(feature = "socket2")]
impl Duplex for socket2::Socket {}
#[cfg(unix)]
impl Duplex for std::os::unix::net::UnixStream {}
#[cfg(feature = "char-device")]
impl Duplex for CharDevice {}
#[cfg(feature = "socketpair")]
impl Duplex for SocketpairStream {}
#[cfg(all(feature = "socketpair", features = "futures-io"))]
impl Duplex for AsyncStdSocketpairStream {}
#[cfg(feature = "ssh2")]
impl Duplex for ssh2::Stream {}
#[cfg(feature = "ssh2")]
impl Duplex for ssh2::Channel {}
#[cfg(all(unix, feature = "serialport"))]
impl Duplex for serialport::TTYPort {}
#[cfg(feature = "readwrite")]
impl<R: Read, W: Write> Duplex for readwrite::ReadWrite<R, W> {}
#[cfg(feature = "duplexify")]
impl<R: Read, W: Write> Duplex for duplexify::Duplex<R, W> {}