1 files changed, 0 insertions, 103 deletions
diff --git a/ctr-std/src/sys/redox/pipe.rs b/ctr-std/src/sys/redox/pipe.rs
deleted file mode 100644
index 28645fa..0000000
--- a/ctr-std/src/sys/redox/pipe.rs
+++ /dev/null
@@ -1,103 +0,0 @@
-// Copyright 2016 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.
-
-use io;
-use sys::{cvt, syscall};
-use sys::fd::FileDesc;
-
-////////////////////////////////////////////////////////////////////////////////
-// Anonymous pipes
-////////////////////////////////////////////////////////////////////////////////
-
-pub struct AnonPipe(FileDesc);
-
-pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> {
-    let mut fds = [0; 2];
-    cvt(syscall::pipe2(&mut fds, syscall::O_CLOEXEC))?;
-    Ok((AnonPipe(FileDesc::new(fds[0])), AnonPipe(FileDesc::new(fds[1]))))
-}
-
-impl AnonPipe {
-    pub fn from_fd(fd: FileDesc) -> io::Result<AnonPipe> {
-        fd.set_cloexec()?;
-        Ok(AnonPipe(fd))
-    }
-
-    pub fn read(&self, buf: &mut [u8]) -> io::Result<usize> {
-        self.0.read(buf)
-    }
-
-    pub fn write(&self, buf: &[u8]) -> io::Result<usize> {
-        self.0.write(buf)
-    }
-
-    pub fn fd(&self) -> &FileDesc { &self.0 }
-    pub fn into_fd(self) -> FileDesc { self.0 }
-}
-
-pub fn read2(p1: AnonPipe,
-             v1: &mut Vec<u8>,
-             p2: AnonPipe,
-             v2: &mut Vec<u8>) -> io::Result<()> {
-    //FIXME: Use event based I/O multiplexing
-    //unimplemented!()
-
-    p1.0.read_to_end(v1)?;
-    p2.0.read_to_end(v2)?;
-
-    Ok(())
-
-    /*
-    // Set both pipes into nonblocking mode as we're gonna be reading from both
-    // in the `select` loop below, and we wouldn't want one to block the other!
-    let p1 = p1.into_fd();
-    let p2 = p2.into_fd();
-    p1.set_nonblocking(true)?;
-    p2.set_nonblocking(true)?;
-
-    loop {
-        // wait for either pipe to become readable using `select`
-        cvt_r(|| unsafe {
-            let mut read: libc::fd_set = mem::zeroed();
-            libc::FD_SET(p1.raw(), &mut read);
-            libc::FD_SET(p2.raw(), &mut read);
-            libc::select(max + 1, &mut read, ptr::null_mut(), ptr::null_mut(),
-                         ptr::null_mut())
-        })?;
-
-        // Read as much as we can from each pipe, ignoring EWOULDBLOCK or
-        // EAGAIN. If we hit EOF, then this will happen because the underlying
-        // reader will return Ok(0), in which case we'll see `Ok` ourselves. In
-        // this case we flip the other fd back into blocking mode and read
-        // whatever's leftover on that file descriptor.
-        let read = |fd: &FileDesc, dst: &mut Vec<u8>| {
-            match fd.read_to_end(dst) {
-                Ok(_) => Ok(true),
-                Err(e) => {
-                    if e.raw_os_error() == Some(libc::EWOULDBLOCK) ||
-                       e.raw_os_error() == Some(libc::EAGAIN) {
-                        Ok(false)
-                    } else {
-                        Err(e)
-                    }
-                }
-            }
-        };
-        if read(&p1, v1)? {
-            p2.set_nonblocking(false)?;
-            return p2.read_to_end(v2).map(|_| ());
-        }
-        if read(&p2, v2)? {
-            p1.set_nonblocking(false)?;
-            return p1.read_to_end(v1).map(|_| ());
-        }
-    }
-    */
-}