sigevent

type sigevent = record

  sigev_value: sigval_t;

  sigev_signo: cint;

  sigev_notify: cint;

  case Integer of

    0: (

        _pad: array [0..SIGEV_PAD_SIZE-1] of cint;

      );

    1: (

        sigev_notify_thread_id: cint;

      );

    2: (

        sigev_notify_function: TSigEvThreadProc;

        sigev_notify_attributes: pointer;

      );

end;