IS_CLOSED
zones->index_state = IS_CLOSED;
zones->index_state = IS_CLOSED;
zones->index_state = IS_CLOSED;
zones->index_target = IS_CLOSED;
if (index_state != IS_CLOSED) {
zones->index_target = IS_CLOSED;
case IS_CLOSED:
set_target_state(zones, IS_CLOSED, false, false, false);