pub unsafe extern "C" fn aeron_context_set_on_available_counter(
context: *mut aeron_context_t,
handler: aeron_on_available_counter_t,
clientd: *mut c_void,
) -> c_int
pub unsafe extern "C" fn aeron_context_set_on_available_counter(
context: *mut aeron_context_t,
handler: aeron_on_available_counter_t,
clientd: *mut c_void,
) -> c_int