Allows a process to control whether it can be swapped out of the
    balance set.

    Format

      SYS$SETSWM  [swpflg]

    C Prototype

      int sys$setswm  (char swpflg);

1  –  Argument

 swpflg

    OpenVMS usage:longword_unsigned
    type:         longword (unsigned)
    access:       read only
    mechanism:    by value
    Indicator specifying whether the process can be swapped. The
    swpflg argument is a longword value. The value 0 (the default)
    enables process swap mode, meaning the process can be swapped.
    The value 1 disables process swap mode, meaning the process
    cannot be swapped.