1 // Copyright 2015 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
15 use sys::fd::FileDesc;
18 pub struct Stdout(());
19 pub struct Stderr(());
22 pub fn new() -> io::Result<Stdin> { Ok(Stdin(())) }
24 pub fn read(&self, data: &mut [u8]) -> io::Result<usize> {
25 let fd = FileDesc::new(libc::STDIN_FILENO);
26 let ret = fd.read(data);
31 pub fn read_to_end(&self, buf: &mut Vec<u8>) -> io::Result<usize> {
32 let fd = FileDesc::new(libc::STDIN_FILENO);
33 let ret = fd.read_to_end(buf);
40 pub fn new() -> io::Result<Stdout> { Ok(Stdout(())) }
42 pub fn write(&self, data: &[u8]) -> io::Result<usize> {
43 let fd = FileDesc::new(libc::STDOUT_FILENO);
44 let ret = fd.write(data);
51 pub fn new() -> io::Result<Stderr> { Ok(Stderr(())) }
53 pub fn write(&self, data: &[u8]) -> io::Result<usize> {
54 let fd = FileDesc::new(libc::STDERR_FILENO);
55 let ret = fd.write(data);
61 // FIXME: right now this raw stderr handle is used in a few places because
62 // std::io::stderr_raw isn't exposed, but once that's exposed this impl
64 impl io::Write for Stderr {
65 fn write(&mut self, data: &[u8]) -> io::Result<usize> {
66 Stderr::write(self, data)
68 fn flush(&mut self) -> io::Result<()> { Ok(()) }