Function mmal_sys::vcos_generic_event_flags_get

pub unsafe extern "C" fn vcos_generic_event_flags_get(
    flags: *mut VCOS_EVENT_FLAGS_T, 
    requested_events: VCOS_UNSIGNED, 
    op: VCOS_OPTION, 
    suspend: VCOS_UNSIGNED, 
    retrieved_events: *mut VCOS_UNSIGNED
) -> VCOS_STATUS_T