1 files changed, 444 insertions, 0 deletions
diff --git a/third_party/rust/mio/src/sys/fuchsia/net.rs b/third_party/rust/mio/src/sys/fuchsia/net.rs
new file mode 100644
index 0000000000..d43ad27bb5
--- /dev/null
+++ b/third_party/rust/mio/src/sys/fuchsia/net.rs
@@ -0,0 +1,444 @@
+use {io, Evented, Ready, Poll, PollOpt, Token};
+use iovec::IoVec;
+use iovec::unix as iovec;
+use libc;
+use net2::TcpStreamExt;
+#[allow(unused_imports)] // only here for Rust 1.8
+use net2::UdpSocketExt;
+use sys::fuchsia::{recv_from, set_nonblock, EventedFd, DontDrop};
+use std::cmp;
+use std::io::{Read, Write};
+use std::net::{self, Ipv4Addr, Ipv6Addr, SocketAddr};
+use std::os::unix::io::AsRawFd;
+use std::time::Duration;
+
+#[derive(Debug)]
+pub struct TcpStream {
+    io: DontDrop<net::TcpStream>,
+    evented_fd: EventedFd,
+}
+
+impl TcpStream {
+    pub fn connect(stream: net::TcpStream, addr: &SocketAddr) -> io::Result<TcpStream> {
+        try!(set_nonblock(stream.as_raw_fd()));
+
+        let connected = stream.connect(addr);
+        match connected {
+            Ok(..) => {}
+            Err(ref e) if e.raw_os_error() == Some(libc::EINPROGRESS) => {}
+            Err(e) => return Err(e),
+        }
+
+        let evented_fd = unsafe { EventedFd::new(stream.as_raw_fd()) };
+
+        return Ok(TcpStream {
+            io: DontDrop::new(stream),
+            evented_fd: evented_fd,
+        })
+    }
+
+    pub fn from_stream(stream: net::TcpStream) -> TcpStream {
+        let evented_fd = unsafe { EventedFd::new(stream.as_raw_fd()) };
+
+        TcpStream {
+            io: DontDrop::new(stream),
+            evented_fd: evented_fd,
+        }
+    }
+
+    pub fn peer_addr(&self) -> io::Result<SocketAddr> {
+        self.io.peer_addr()
+    }
+
+    pub fn local_addr(&self) -> io::Result<SocketAddr> {
+        self.io.local_addr()
+    }
+
+    pub fn try_clone(&self) -> io::Result<TcpStream> {
+        self.io.try_clone().map(|s| {
+            let evented_fd = unsafe { EventedFd::new(s.as_raw_fd()) };
+            TcpStream {
+                io: DontDrop::new(s),
+                evented_fd: evented_fd,
+            }
+        })
+    }
+
+    pub fn shutdown(&self, how: net::Shutdown) -> io::Result<()> {
+        self.io.shutdown(how)
+    }
+
+    pub fn set_nodelay(&self, nodelay: bool) -> io::Result<()> {
+        self.io.set_nodelay(nodelay)
+    }
+
+    pub fn nodelay(&self) -> io::Result<bool> {
+        self.io.nodelay()
+    }
+
+    pub fn set_recv_buffer_size(&self, size: usize) -> io::Result<()> {
+        self.io.set_recv_buffer_size(size)
+    }
+
+    pub fn recv_buffer_size(&self) -> io::Result<usize> {
+        self.io.recv_buffer_size()
+    }
+
+    pub fn set_send_buffer_size(&self, size: usize) -> io::Result<()> {
+        self.io.set_send_buffer_size(size)
+    }
+
+    pub fn send_buffer_size(&self) -> io::Result<usize> {
+        self.io.send_buffer_size()
+    }
+
+    pub fn set_keepalive(&self, keepalive: Option<Duration>) -> io::Result<()> {
+        self.io.set_keepalive(keepalive)
+    }
+
+    pub fn keepalive(&self) -> io::Result<Option<Duration>> {
+        self.io.keepalive()
+    }
+
+    pub fn set_ttl(&self, ttl: u32) -> io::Result<()> {
+        self.io.set_ttl(ttl)
+    }
+
+    pub fn ttl(&self) -> io::Result<u32> {
+        self.io.ttl()
+    }
+
+    pub fn set_only_v6(&self, only_v6: bool) -> io::Result<()> {
+        self.io.set_only_v6(only_v6)
+    }
+
+    pub fn only_v6(&self) -> io::Result<bool> {
+        self.io.only_v6()
+    }
+
+    pub fn set_linger(&self, dur: Option<Duration>) -> io::Result<()> {
+        self.io.set_linger(dur)
+    }
+
+    pub fn linger(&self) -> io::Result<Option<Duration>> {
+        self.io.linger()
+    }
+
+    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
+        self.io.take_error()
+    }
+
+    pub fn peek(&self, buf: &mut [u8]) -> io::Result<usize> {
+        self.io.peek(buf)
+    }
+
+    pub fn readv(&self, bufs: &mut [&mut IoVec]) -> io::Result<usize> {
+        unsafe {
+            let slice = iovec::as_os_slice_mut(bufs);
+            let len = cmp::min(<libc::c_int>::max_value() as usize, slice.len());
+            let rc = libc::readv(self.io.as_raw_fd(),
+                                 slice.as_ptr(),
+                                 len as libc::c_int);
+            if rc < 0 {
+                Err(io::Error::last_os_error())
+            } else {
+                Ok(rc as usize)
+            }
+        }
+    }
+
+    pub fn writev(&self, bufs: &[&IoVec]) -> io::Result<usize> {
+        unsafe {
+            let slice = iovec::as_os_slice(bufs);
+            let len = cmp::min(<libc::c_int>::max_value() as usize, slice.len());
+            let rc = libc::writev(self.io.as_raw_fd(),
+                                  slice.as_ptr(),
+                                  len as libc::c_int);
+            if rc < 0 {
+                Err(io::Error::last_os_error())
+            } else {
+                Ok(rc as usize)
+            }
+        }
+    }
+}
+
+impl<'a> Read for &'a TcpStream {
+    fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
+        self.io.inner_ref().read(buf)
+    }
+}
+
+impl<'a> Write for &'a TcpStream {
+    fn write(&mut self, buf: &[u8]) -> io::Result<usize> {
+        self.io.inner_ref().write(buf)
+    }
+    fn flush(&mut self) -> io::Result<()> {
+        self.io.inner_ref().flush()
+    }
+}
+
+impl Evented for TcpStream {
+    fn register(&self,
+                poll: &Poll,
+                token: Token,
+                interest: Ready,
+                opts: PollOpt) -> io::Result<()>
+    {
+        self.evented_fd.register(poll, token, interest, opts)
+    }
+
+    fn reregister(&self,
+                  poll: &Poll,
+                  token: Token,
+                  interest: Ready,
+                  opts: PollOpt) -> io::Result<()>
+    {
+        self.evented_fd.reregister(poll, token, interest, opts)
+    }
+
+    fn deregister(&self, poll: &Poll) -> io::Result<()> {
+        self.evented_fd.deregister(poll)
+    }
+}
+
+#[derive(Debug)]
+pub struct TcpListener {
+    io: DontDrop<net::TcpListener>,
+    evented_fd: EventedFd,
+}
+
+impl TcpListener {
+    pub fn new(inner: net::TcpListener) -> io::Result<TcpListener> {
+        set_nonblock(inner.as_raw_fd())?;
+
+        let evented_fd = unsafe { EventedFd::new(inner.as_raw_fd()) };
+
+        Ok(TcpListener {
+            io: DontDrop::new(inner),
+            evented_fd: evented_fd,
+        })
+    }
+
+    pub fn local_addr(&self) -> io::Result<SocketAddr> {
+        self.io.local_addr()
+    }
+
+    pub fn try_clone(&self) -> io::Result<TcpListener> {
+        self.io.try_clone().map(|io| {
+            let evented_fd = unsafe { EventedFd::new(io.as_raw_fd()) };
+            TcpListener {
+                io: DontDrop::new(io),
+                evented_fd: evented_fd,
+            }
+        })
+    }
+
+    pub fn accept(&self) -> io::Result<(TcpStream, SocketAddr)> {
+        self.io.accept().and_then(|(s, a)| {
+            set_nonblock(s.as_raw_fd())?;
+            let evented_fd = unsafe { EventedFd::new(s.as_raw_fd()) };
+            return Ok((TcpStream {
+                io: DontDrop::new(s),
+                evented_fd: evented_fd,
+            }, a))
+        })
+    }
+
+    #[allow(deprecated)]
+    pub fn set_only_v6(&self, only_v6: bool) -> io::Result<()> {
+        self.io.set_only_v6(only_v6)
+    }
+
+    #[allow(deprecated)]
+    pub fn only_v6(&self) -> io::Result<bool> {
+        self.io.only_v6()
+    }
+
+    pub fn set_ttl(&self, ttl: u32) -> io::Result<()> {
+        self.io.set_ttl(ttl)
+    }
+
+    pub fn ttl(&self) -> io::Result<u32> {
+        self.io.ttl()
+    }
+
+    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
+        self.io.take_error()
+    }
+}
+
+impl Evented for TcpListener {
+    fn register(&self,
+                poll: &Poll,
+                token: Token,
+                interest: Ready,
+                opts: PollOpt) -> io::Result<()>
+    {
+        self.evented_fd.register(poll, token, interest, opts)
+    }
+
+    fn reregister(&self,
+                  poll: &Poll,
+                  token: Token,
+                  interest: Ready,
+                  opts: PollOpt) -> io::Result<()>
+    {
+        self.evented_fd.reregister(poll, token, interest, opts)
+    }
+
+    fn deregister(&self, poll: &Poll) -> io::Result<()> {
+        self.evented_fd.deregister(poll)
+    }
+}
+
+#[derive(Debug)]
+pub struct UdpSocket {
+    io: DontDrop<net::UdpSocket>,
+    evented_fd: EventedFd,
+}
+
+impl UdpSocket {
+    pub fn new(socket: net::UdpSocket) -> io::Result<UdpSocket> {
+        set_nonblock(socket.as_raw_fd())?;
+
+        let evented_fd = unsafe { EventedFd::new(socket.as_raw_fd()) };
+
+        Ok(UdpSocket {
+            io: DontDrop::new(socket),
+            evented_fd: evented_fd,
+        })
+    }
+
+    pub fn local_addr(&self) -> io::Result<SocketAddr> {
+        self.io.local_addr()
+    }
+
+    pub fn try_clone(&self) -> io::Result<UdpSocket> {
+        self.io.try_clone().and_then(|io| {
+            UdpSocket::new(io)
+        })
+    }
+
+    pub fn send_to(&self, buf: &[u8], target: &SocketAddr) -> io::Result<usize> {
+        self.io.send_to(buf, target)
+    }
+
+    pub fn recv_from(&self, buf: &mut [u8]) -> io::Result<(usize, SocketAddr)> {
+        unsafe { recv_from(self.io.as_raw_fd(), buf) }
+    }
+
+    pub fn send(&self, buf: &[u8]) -> io::Result<usize> {
+        self.io.send(buf)
+    }
+
+    pub fn recv(&self, buf: &mut [u8]) -> io::Result<usize> {
+        self.io.recv(buf)
+    }
+
+    pub fn connect(&self, addr: SocketAddr)
+                   -> io::Result<()> {
+        self.io.connect(addr)
+    }
+
+    pub fn broadcast(&self) -> io::Result<bool> {
+        self.io.broadcast()
+    }
+
+    pub fn set_broadcast(&self, on: bool) -> io::Result<()> {
+        self.io.set_broadcast(on)
+    }
+
+    pub fn multicast_loop_v4(&self) -> io::Result<bool> {
+        self.io.multicast_loop_v4()
+    }
+
+    pub fn set_multicast_loop_v4(&self, on: bool) -> io::Result<()> {
+        self.io.set_multicast_loop_v4(on)
+    }
+
+    pub fn multicast_ttl_v4(&self) -> io::Result<u32> {
+        self.io.multicast_ttl_v4()
+    }
+
+    pub fn set_multicast_ttl_v4(&self, ttl: u32) -> io::Result<()> {
+        self.io.set_multicast_ttl_v4(ttl)
+    }
+
+    pub fn multicast_loop_v6(&self) -> io::Result<bool> {
+        self.io.multicast_loop_v6()
+    }
+
+    pub fn set_multicast_loop_v6(&self, on: bool) -> io::Result<()> {
+        self.io.set_multicast_loop_v6(on)
+    }
+
+    pub fn ttl(&self) -> io::Result<u32> {
+        self.io.ttl()
+    }
+
+    pub fn set_ttl(&self, ttl: u32) -> io::Result<()> {
+        self.io.set_ttl(ttl)
+    }
+
+    pub fn join_multicast_v4(&self,
+                             multiaddr: &Ipv4Addr,
+                             interface: &Ipv4Addr) -> io::Result<()> {
+        self.io.join_multicast_v4(multiaddr, interface)
+    }
+
+    pub fn join_multicast_v6(&self,
+                             multiaddr: &Ipv6Addr,
+                             interface: u32) -> io::Result<()> {
+        self.io.join_multicast_v6(multiaddr, interface)
+    }
+
+    pub fn leave_multicast_v4(&self,
+                              multiaddr: &Ipv4Addr,
+                              interface: &Ipv4Addr) -> io::Result<()> {
+        self.io.leave_multicast_v4(multiaddr, interface)
+    }
+
+    pub fn leave_multicast_v6(&self,
+                              multiaddr: &Ipv6Addr,
+                              interface: u32) -> io::Result<()> {
+        self.io.leave_multicast_v6(multiaddr, interface)
+    }
+
+    pub fn set_only_v6(&self, only_v6: bool) -> io::Result<()> {
+        self.io.set_only_v6(only_v6)
+    }
+
+    pub fn only_v6(&self) -> io::Result<bool> {
+        self.io.only_v6()
+    }
+
+
+    pub fn take_error(&self) -> io::Result<Option<io::Error>> {
+        self.io.take_error()
+    }
+}
+
+impl Evented for UdpSocket {
+    fn register(&self,
+                poll: &Poll,
+                token: Token,
+                interest: Ready,
+                opts: PollOpt) -> io::Result<()>
+    {
+        self.evented_fd.register(poll, token, interest, opts)
+    }
+
+    fn reregister(&self,
+                  poll: &Poll,
+                  token: Token,
+                  interest: Ready,
+                  opts: PollOpt) -> io::Result<()>
+    {
+        self.evented_fd.reregister(poll, token, interest, opts)
+    }
+
+    fn deregister(&self, poll: &Poll) -> io::Result<()> {
+        self.evented_fd.deregister(poll)
+    }
+}