pg_get_or_add
if (pg_get_or_add(inst, SCF_PG_RESTARTER_ACTIONS,
if (pg_get_or_add(inst, pgname, SCF_PG_GENERAL_TYPE,
if (pg_get_or_add(inst, pgname, SCF_PG_GENERAL_OVR_TYPE,
if (pg_get_or_add(inst, pgname, SCF_PG_GENERAL_TYPE,