86     pi_ref * current_ref;           /* what is the current reference, we are handling ? */  member
117                     psi->current_ref = NULL;          /* we don't know that yet */  in AlignMgrMakePlacementSetIterator()
416     if ( self->current_ref != NULL )  in pl_set_iter_clear_curr_ref()
418         pi_ref_whacker( (DLNode *)self->current_ref, NULL );  in pl_set_iter_clear_curr_ref()
419         self->current_ref = NULL;  in pl_set_iter_clear_curr_ref()
466     self->current_ref = ( pi_ref * )DLListPopHead ( &self->pi_refs );  in PlacementSetIteratorNextReference()
468     if ( self->current_ref == NULL )  in PlacementSetIteratorNextReference()
473     if ( first_pos != NULL ) *first_pos = self->current_ref->outer.first;  in PlacementSetIteratorNextReference()
474     if ( len != NULL) *len = self->current_ref->outer.len;  in PlacementSetIteratorNextReference()
479         pi_window *pw = ( pi_window * )DLListHead( &(self->current_ref->pi_windows) );  in PlacementSetIteratorNextReference()
505     if ( self->current_ref == NULL )  in PlacementSetIteratorNextWindow()
513     self->current_window = ( pi_window * )DLListPopHead ( &(self->current_ref->pi_windows) );  in PlacementSetIteratorNextWindow()
594             if ( self->current_ref == NULL || self->current_window == NULL )  in PlacementSetIteratorNextAvailPos()
641     if ( self->current_ref == NULL )  in PlacementSetIteratorNextRecordAt()