sigevent

type sigevent = record

  sigev_value: sigval_t;

  sigev_signo: LongInt;

  sigev_notify: LongInt;

  _sigev_un: record

    case LongInt of

      0: (

          _pad: array [0..(__SIGEV_PAD_SIZE)-1] of LongInt;

        );

      1: (

          _sigev_thread: _se_sigev_thread;

        );

  end;

end;