Function associate_fd

src/event/port.rs:90–103

(
    port: Fd,
    object: RawFd,
    events: PollFlags,
    userdata: *mut ffi::c_void,
)

/// [illumos]: https://illumos.org/man/3C/port_associate
#[doc(alias = "port_associate")]
pub unsafe fn associate_fd<Fd: AsFd, RawFd: AsRawFd>(
    port: Fd,
    object: RawFd,
    events: PollFlags,
    userdata: *mut ffi::c_void,
) -> io::Result<()> {
    syscalls::port_associate(
        port.as_fd(),
        c::PORT_SOURCE_FD,
        object.as_raw_fd() as _,
        events.bits() as _,
        userdata.cast(),
    )
}

/// `port_dissociate(_, PORT_SOURCE_FD, _)`—Dissociates a file descriptor
/// from a port.