Arguments

 

event-id

   OpenVMS usage identifier
   type          longword (unsigned)
   access        read only
   mechanism     by reference
   Identifier of the event. The event-id argument is the address of
   an unsigned longword containing the identifier.

   The event-id is returned by PPL$CREATE_EVENT.
 

output

   OpenVMS usage user_arg
   type          longword (unsigned)
   access        write only
   mechanism     by reference
   Receives the event-param argument from PPL$TRIGGER_EVENT. The
   output argument is the address of an unsigned longword that
   receives the value of event-param. The value of event-param is
   copied to output when an event is triggered.