pub unsafe extern "C" fn aeron_udp_transport_poller_poll(
poller: *mut aeron_udp_transport_poller_t,
msgvec: *mut mmsghdr,
vlen: usize,
bytes_rcved: *mut i64,
recv_func: aeron_udp_transport_recv_func_t,
recvmmsg_func: aeron_udp_channel_transport_recvmmsg_func_t,
clientd: *mut c_void,
) -> c_int