Function connect

src/backend/linux_raw/net/syscalls.rs:659–687

(fd: BorrowedFd<'_>, addr: &impl SocketAddrArg)

#[inline]
pub(crate) fn connect(fd: BorrowedFd<'_>, addr: &impl SocketAddrArg) -> io::Result<()> {
    // SAFETY: This passes the `addr_ptr` reference to the OS which reads the
    // buffers only within the `addr_len` bound.
    unsafe {
        addr.with_sockaddr(|addr_ptr, addr_len| {
            #[cfg(not(target_arch = "x86"))]
            {
                ret(syscall_readonly!(
                    __NR_connect,
                    fd,
                    raw_arg(addr_ptr as *mut _),
                    socklen_t(addr_len)
                ))
            }
            #[cfg(target_arch = "x86")]
            {
                ret(syscall_readonly!(
                    __NR_socketcall,
                    x86_sys(SYS_CONNECT),
                    slice_just_addr::<ArgReg<'_, SocketArg>, _>(&[
                        fd.into(),
                        raw_arg(addr_ptr as *mut _),
                        socklen_t(addr_len)
                    ])
                ))
            }
        })
    }
}

#[inline]
pub(crate) fn connect_unspec(fd: BorrowedFd<'_>) -> io::Result<()> {