Arguments

 

pid

   OpenVMS usage longword_unsigned
   type          longword (unsigned)
   access        read only
   mechanism     by reference
   PID (process identifier) of the OpenVMS process or subprocess
   whose participant index is to be obtained. The pid argument is
   the address of an unsigned longword that contains this PID.
 

participant-index

   OpenVMS usage longword_unsigned
   type          longword (unsigned)
   access        write only
   mechanism     by reference
   Participant index of the process or subprocess associated with
   the specified OpenVMS PID. The participant-index argument is
   the address of an unsigned longword that receives this index.
   Participant-index is assigned by the PPL$ facility at process
   creation time and is unique for each participant.