mio/sys/unix/uds/
datagram.rs1use std::io;
2use std::os::fd::{AsRawFd, FromRawFd};
3use std::os::unix::net::{self, SocketAddr};
4
5use crate::sys::unix::net::new_socket;
6use crate::sys::unix::uds::unix_addr;
7
8pub(crate) fn bind_addr(address: &SocketAddr) -> io::Result<net::UnixDatagram> {
9 let socket = unbound()?;
10
11 let (unix_address, addrlen) = unix_addr(address);
12 let sockaddr = &unix_address as *const libc::sockaddr_un as *const libc::sockaddr;
13 syscall!(bind(socket.as_raw_fd(), sockaddr, addrlen))?;
14
15 Ok(socket)
16}
17
18pub(crate) fn unbound() -> io::Result<net::UnixDatagram> {
19 let fd = new_socket(libc::AF_UNIX, libc::SOCK_DGRAM)?;
20 Ok(unsafe { net::UnixDatagram::from_raw_fd(fd) })
21}
22
23pub(crate) fn pair() -> io::Result<(net::UnixDatagram, net::UnixDatagram)> {
24 super::pair(libc::SOCK_DGRAM)
25}