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use crate::error::*;
pub struct Pty {
master: nix::pty::PtyMaster,
slave: std::fs::File,
}
impl Pty {
pub fn new() -> Result<Self> {
let master = nix::pty::posix_openpt(
nix::fcntl::OFlag::O_RDWR | nix::fcntl::OFlag::O_NOCTTY,
)?;
nix::pty::grantpt(&master)?;
nix::pty::unlockpt(&master)?;
let name = nix::pty::ptsname_r(&master)?;
let slave = std::fs::OpenOptions::new()
.read(true)
.write(true)
.open(name)?;
Ok(Self { master, slave })
}
pub fn master(&self) -> &nix::pty::PtyMaster {
&self.master
}
pub fn slave(&self) -> &std::fs::File {
&self.slave
}
}
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