
  CONST
    nac$sk_null_event = 0,
    nac$sk_await_data_available = 1,
    nac$sk_await_clear_to_send = 2,
    nac$sk_await_socket_offer = 3,
    nac$sk_await_time = 4;

  TYPE
    nat$sk_socket_event_kind = 0 .. 0ff(16);

