1 files changed, 5 insertions, 0 deletions
diff --git a/src/libstd/rt/rtio.rs b/src/libstd/rt/rtio.rs
index 5573f8ec02e..578ace2ba86 100644
--- a/src/libstd/rt/rtio.rs
+++ b/src/libstd/rt/rtio.rs
@@ -260,6 +260,11 @@ pub trait RtioPipe {
     fn clone(&self) -> ~RtioPipe;
 }
 
+pub trait RtioDatagramPipe : RtioPipe {
+    fn recvfrom(&mut self, buf: &mut [u8]) -> Result<(uint, CString), IoError>;
+    fn sendto(&mut self, buf: &[u8], dst: &CString) -> Result<(), IoError>;
+}
+
 pub trait RtioUnixListener {
     fn listen(~self) -> Result<~RtioUnixAcceptor, IoError>;
 }