std: Rename sys::foo2 modules to sys::foo

Now that `std::old_io` has been removed for quite some time the naming real
estate here has opened up to allow these modules to move back to their proper
names.

1 files changed, 48 insertions, 0 deletions

diff --git a/src/libstd/sys/windows/pipe.rs b/src/libstd/sys/windows/pipe.rs
new file mode 100644
index 00000000000..b441d8beedb
--- /dev/null
+++ b/src/libstd/sys/windows/pipe.rs
@@ -0,0 +1,48 @@
+// Copyright 2015 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 prelude::v1::*;
+
+use io;
+use libc;
+use sys::cvt;
+use sys::c;
+use sys::handle::Handle;
+
+////////////////////////////////////////////////////////////////////////////////
+// Anonymous pipes
+////////////////////////////////////////////////////////////////////////////////
+
+pub struct AnonPipe {
+    inner: Handle,
+}
+
+pub fn anon_pipe() -> io::Result<(AnonPipe, AnonPipe)> {
+    let mut reader = libc::INVALID_HANDLE_VALUE;
+    let mut writer = libc::INVALID_HANDLE_VALUE;
+    try!(cvt(unsafe {
+        c::CreatePipe(&mut reader, &mut writer, 0 as *mut _, 0)
+    }));
+    let reader = Handle::new(reader);
+    let writer = Handle::new(writer);
+    Ok((AnonPipe { inner: reader }, AnonPipe { inner: writer }))
+}
+
+impl AnonPipe {
+    pub fn handle(&self) -> &Handle { &self.inner }
+
+    pub fn read(&self, buf: &mut [u8]) -> io::Result<usize> {
+        self.inner.read(buf)
+    }
+
+    pub fn write(&self, buf: &[u8]) -> io::Result<usize> {
+        self.inner.write(buf)
+    }
+}