Inline most raw socket, fd and handle conversions

Author: KaiJewson

library/std/src/sys/sgx/ext/io.rs

@@ -63,12 +63,14 @@ pub trait TryIntoRawFd: Sized {
 }
 
 impl AsRawFd for net::TcpStream {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         *self.as_inner().as_inner().as_inner().as_inner()
     }
 }
 
 impl AsRawFd for net::TcpListener {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         *self.as_inner().as_inner().as_inner().as_inner()
     }
@@ -87,6 +89,7 @@ pub struct TcpStreamMetadata {
 impl FromRawFd for net::TcpStream {
     type Metadata = TcpStreamMetadata;
 
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd, metadata: Self::Metadata) -> net::TcpStream {
         let fd = sys::fd::FileDesc::from_inner(fd);
         let socket = sys::net::Socket::from_inner((fd, metadata.local_addr));
@@ -105,6 +108,7 @@ pub struct TcpListenerMetadata {
 impl FromRawFd for net::TcpListener {
     type Metadata = TcpListenerMetadata;
 
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd, metadata: Self::Metadata) -> net::TcpListener {
         let fd = sys::fd::FileDesc::from_inner(fd);
         let socket = sys::net::Socket::from_inner((fd, metadata.local_addr));
@@ -113,6 +117,7 @@ impl FromRawFd for net::TcpListener {
 }
 
 impl TryIntoRawFd for net::TcpStream {
+    #[inline]
     fn try_into_raw_fd(self) -> Result<RawFd, Self> {
         let (socket, peer_addr) = self.into_inner().into_inner();
         match socket.try_into_inner() {
@@ -126,6 +131,7 @@ impl TryIntoRawFd for net::TcpStream {
 }
 
 impl TryIntoRawFd for net::TcpListener {
+    #[inline]
     fn try_into_raw_fd(self) -> Result<RawFd, Self> {
         match self.into_inner().into_inner().try_into_inner() {
             Ok(fd) => Ok(fd.into_inner()),

library/std/src/sys/unix/ext/io.rs

@@ -104,79 +104,91 @@ pub trait IntoRawFd {
 
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl AsRawFd for RawFd {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         *self
     }
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl IntoRawFd for RawFd {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self
     }
 }
 #[stable(feature = "raw_fd_reflexive_traits", since = "1.48.0")]
 impl FromRawFd for RawFd {
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd) -> RawFd {
         fd
     }
 }
 
 #[stable(feature = "rust1", since = "1.0.0")]
 impl AsRawFd for fs::File {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         self.as_inner().fd().raw()
     }
 }
 #[stable(feature = "from_raw_os", since = "1.1.0")]
 impl FromRawFd for fs::File {
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd) -> fs::File {
         fs::File::from_inner(sys::fs::File::from_inner(fd))
     }
 }
 #[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for fs::File {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_fd().into_raw()
     }
 }
 
 #[stable(feature = "asraw_stdio", since = "1.21.0")]
 impl AsRawFd for io::Stdin {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         libc::STDIN_FILENO
     }
 }
 
 #[stable(feature = "asraw_stdio", since = "1.21.0")]
 impl AsRawFd for io::Stdout {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         libc::STDOUT_FILENO
     }
 }
 
 #[stable(feature = "asraw_stdio", since = "1.21.0")]
 impl AsRawFd for io::Stderr {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         libc::STDERR_FILENO
     }
 }
 
 #[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
 impl<'a> AsRawFd for io::StdinLock<'a> {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         libc::STDIN_FILENO
     }
 }
 
 #[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
 impl<'a> AsRawFd for io::StdoutLock<'a> {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         libc::STDOUT_FILENO
     }
 }
 
 #[stable(feature = "asraw_stdio_locks", since = "1.35.0")]
 impl<'a> AsRawFd for io::StderrLock<'a> {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         libc::STDERR_FILENO
     }

library/std/src/sys/unix/ext/net/datagram.rs

@@ -879,20 +879,23 @@ impl UnixDatagram {
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl AsRawFd for UnixDatagram {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         *self.0.as_inner()
     }
 }
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl FromRawFd for UnixDatagram {
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd) -> UnixDatagram {
         UnixDatagram(Socket::from_inner(fd))
     }
 }
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl IntoRawFd for UnixDatagram {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self.0.into_inner()
     }

library/std/src/sys/unix/ext/net/listener.rs

@@ -240,20 +240,23 @@ impl UnixListener {
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl AsRawFd for UnixListener {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         *self.0.as_inner()
     }
 }
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl FromRawFd for UnixListener {
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd) -> UnixListener {
         UnixListener(Socket::from_inner(fd))
     }
 }
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl IntoRawFd for UnixListener {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self.0.into_inner()
     }

library/std/src/sys/unix/ext/net/raw_fd.rs

@@ -6,6 +6,7 @@ macro_rules! impl_as_raw_fd {
     ($($t:ident)*) => {$(
         #[stable(feature = "rust1", since = "1.0.0")]
         impl AsRawFd for net::$t {
+            #[inline]
             fn as_raw_fd(&self) -> RawFd {
                 *self.as_inner().socket().as_inner()
             }
@@ -18,6 +19,7 @@ macro_rules! impl_from_raw_fd {
     ($($t:ident)*) => {$(
         #[stable(feature = "from_raw_os", since = "1.1.0")]
         impl FromRawFd for net::$t {
+            #[inline]
             unsafe fn from_raw_fd(fd: RawFd) -> net::$t {
                 let socket = sys::net::Socket::from_inner(fd);
                 net::$t::from_inner(sys_common::net::$t::from_inner(socket))
@@ -31,6 +33,7 @@ macro_rules! impl_into_raw_fd {
     ($($t:ident)*) => {$(
         #[stable(feature = "into_raw_os", since = "1.4.0")]
         impl IntoRawFd for net::$t {
+            #[inline]
             fn into_raw_fd(self) -> RawFd {
                 self.into_inner().into_socket().into_inner()
             }

library/std/src/sys/unix/ext/net/stream.rs

@@ -654,20 +654,23 @@ impl<'a> io::Write for &'a UnixStream {
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl AsRawFd for UnixStream {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         *self.0.as_inner()
     }
 }
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl FromRawFd for UnixStream {
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd) -> UnixStream {
         UnixStream(Socket::from_inner(fd))
     }
 }
 
 #[stable(feature = "unix_socket", since = "1.10.0")]
 impl IntoRawFd for UnixStream {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self.0.into_inner()
     }

library/std/src/sys/unix/ext/process.rs

@@ -274,6 +274,7 @@ impl ExitStatusExt for process::ExitStatus {
 
 #[stable(feature = "process_extensions", since = "1.2.0")]
 impl FromRawFd for process::Stdio {
+    #[inline]
     unsafe fn from_raw_fd(fd: RawFd) -> process::Stdio {
         let fd = sys::fd::FileDesc::new(fd);
         let io = sys::process::Stdio::Fd(fd);
@@ -283,41 +284,47 @@ impl FromRawFd for process::Stdio {
 
 #[stable(feature = "process_extensions", since = "1.2.0")]
 impl AsRawFd for process::ChildStdin {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         self.as_inner().fd().raw()
     }
 }
 
 #[stable(feature = "process_extensions", since = "1.2.0")]
 impl AsRawFd for process::ChildStdout {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         self.as_inner().fd().raw()
     }
 }
 
 #[stable(feature = "process_extensions", since = "1.2.0")]
 impl AsRawFd for process::ChildStderr {
+    #[inline]
     fn as_raw_fd(&self) -> RawFd {
         self.as_inner().fd().raw()
     }
 }
 
 #[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for process::ChildStdin {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_fd().into_raw()
     }
 }
 
 #[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for process::ChildStdout {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_fd().into_raw()
     }
 }
 
 #[stable(feature = "into_raw_os", since = "1.4.0")]
 impl IntoRawFd for process::ChildStderr {
+    #[inline]
     fn into_raw_fd(self) -> RawFd {
         self.into_inner().into_fd().into_raw()
     }