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// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.
#![allow(deprecated)]
use libc;
use os;
use sys::fs::FileDesc;
pub type signal = libc::c_int;
pub fn new() -> (signal, signal) {
let os::Pipe { reader, writer } = unsafe { os::pipe().unwrap() };
(reader, writer)
}
pub fn signal(fd: libc::c_int) {
FileDesc::new(fd, false).write(&[0]).unwrap();
}
pub fn close(fd: libc::c_int) {
let _fd = FileDesc::new(fd, true);
}
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