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Reduce impl trait by using macro in raw_fd.rs

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LinkTed 2020-08-28 19:15:53 +02:00
parent 53791b3ff4
commit 1869141e54
1 changed files with 31 additions and 58 deletions
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89
library/std/src/sys/unix/ext/net/raw_fd.rs
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@ -2,66 +2,39 @@ use crate::os::unix::io::{AsRawFd, FromRawFd, IntoRawFd, RawFd};
use crate::sys_common::{self, AsInner, FromInner, IntoInner}; use crate::sys_common::{self, AsInner, FromInner, IntoInner};
use crate::{net, sys}; use crate::{net, sys};
#[stable(feature = "rust1", since = "1.0.0")] macro_rules! impl_as_raw_fd {
impl AsRawFd for net::TcpStream { ($($t:ident)*) => {$(
fn as_raw_fd(&self) -> RawFd { #[stable(feature = "rust1", since = "1.0.0")]
*self.as_inner().socket().as_inner() impl AsRawFd for net::$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")] macro_rules! impl_from_raw_fd {
impl AsRawFd for net::TcpListener { ($($t:ident)*) => {$(
fn as_raw_fd(&self) -> RawFd { #[stable(feature = "from_raw_os", since = "1.1.0")]
*self.as_inner().socket().as_inner() impl FromRawFd for net::$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::$t::from_inner(socket))
}
}
)*};
} }
impl_from_raw_fd! { TcpStream TcpListener UdpSocket }
#[stable(feature = "rust1", since = "1.0.0")] macro_rules! impl_into_raw_fd {
impl AsRawFd for net::UdpSocket { ($($t:ident)*) => {$(
fn as_raw_fd(&self) -> RawFd { #[stable(feature = "into_raw_os", since = "1.4.0")]
*self.as_inner().socket().as_inner() impl IntoRawFd for net::$t {
} fn into_raw_fd(self) -> RawFd {
} self.into_inner().into_socket().into_inner()
}
#[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()
}
} }
impl_into_raw_fd! { TcpStream TcpListener UdpSocket }