Reduce impl trait by using macro in `raw_fd.rs`

1 files changed, 34 insertions, 61 deletions

diff --git a/library/std/src/sys/unix/ext/net/raw_fd.rs b/library/std/src/sys/unix/ext/net/raw_fd.rs
index 059c0fec06f..c42fee4c73b 100644
--- a/library/std/src/sys/unix/ext/net/raw_fd.rs
+++ b/library/std/src/sys/unix/ext/net/raw_fd.rs
@@ -2,66 +2,39 @@ use crate::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
 use crate::sys_common::{self, AsInner, FromInner, IntoInner};
 use crate::{net, sys};
 
-#[stable(feature = "rust1", since = "1.0.0")]
-impl AsRawFd for net::TcpStream {
-    fn as_raw_fd(&self) -> RawFd {
-        *self.as_inner().socket().as_inner()
-    }
-}
-
-#[stable(feature = "rust1", since = "1.0.0")]
-impl AsRawFd for net::TcpListener {
-    fn as_raw_fd(&self) -> RawFd {
-        *self.as_inner().socket().as_inner()
-    }
-}
+macro_rules! impl_as_raw_fd {
+    ($($t:ident)*) => {$(
+        #[stable(feature = "rust1", since = "1.0.0")]
+        impl AsRawFd for net::$t {
+            fn as_raw_fd(&self) -> RawFd {
+                *self.as_inner().socket().as_inner()
+            }
+        }
+    )*};
+}
+impl_as_raw_fd! { TcpStream TcpListener UdpSocket }
 
-#[stable(feature = "rust1", since = "1.0.0")]
-impl AsRawFd for net::UdpSocket {
-    fn as_raw_fd(&self) -> RawFd {
-        *self.as_inner().socket().as_inner()
-    }
-}
+macro_rules! impl_from_raw_fd {
+    ($($t:ident)*) => {$(
+        #[stable(feature = "from_raw_os", since = "1.1.0")]
+        impl FromRawFd for net::$t {
+            unsafe fn from_raw_fd(fd: RawFd) -> net::$t {
+                let socket = sys::net::Socket::from_inner(fd);
+                net::$t::from_inner(sys_common::net::$t::from_inner(socket))
+            }
+        }
+    )*};
+}
+impl_from_raw_fd! { TcpStream TcpListener UdpSocket }
 
-#[stable(feature = "from_raw_os", since = "1.1.0")]
-impl FromRawFd for net::TcpStream {
-    unsafe fn from_raw_fd(fd: RawFd) -> net::TcpStream {
-        let socket = sys::net::Socket::from_inner(fd);
-        net::TcpStream::from_inner(sys_common::net::TcpStream::from_inner(socket))
-    }
-}
-
-#[stable(feature = "from_raw_os", since = "1.1.0")]
-impl FromRawFd for net::TcpListener {
-    unsafe fn from_raw_fd(fd: RawFd) -> net::TcpListener {
-        let socket = sys::net::Socket::from_inner(fd);
-        net::TcpListener::from_inner(sys_common::net::TcpListener::from_inner(socket))
-    }
-}
-
-#[stable(feature = "from_raw_os", since = "1.1.0")]
-impl FromRawFd for net::UdpSocket {
-    unsafe fn from_raw_fd(fd: RawFd) -> net::UdpSocket {
-        let socket = sys::net::Socket::from_inner(fd);
-        net::UdpSocket::from_inner(sys_common::net::UdpSocket::from_inner(socket))
-    }
-}
-
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl IntoRawFd for net::TcpStream {
-    fn into_raw_fd(self) -> RawFd {
-        self.into_inner().into_socket().into_inner()
-    }
-}
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl IntoRawFd for net::TcpListener {
-    fn into_raw_fd(self) -> RawFd {
-        self.into_inner().into_socket().into_inner()
-    }
-}
-#[stable(feature = "into_raw_os", since = "1.4.0")]
-impl IntoRawFd for net::UdpSocket {
-    fn into_raw_fd(self) -> RawFd {
-        self.into_inner().into_socket().into_inner()
-    }
-}
+macro_rules! impl_into_raw_fd {
+    ($($t:ident)*) => {$(
+        #[stable(feature = "into_raw_os", since = "1.4.0")]
+        impl IntoRawFd for net::$t {
+            fn into_raw_fd(self) -> RawFd {
+                self.into_inner().into_socket().into_inner()
+            }
+        }
+    )*};
+}
+impl_into_raw_fd! { TcpStream TcpListener UdpSocket }