- Barrier::wait returns SG_BARRIER_SERIAL_THREAD for (only) one actor
for consistency with pthread_barrier_wait()
- Host::get_englobing_zone() returns the englobing netzone
- Barrier::wait returns SG_BARRIER_SERIAL_THREAD for (only) one actor
for consistency with pthread_barrier_wait()
- Host::get_englobing_zone() returns the englobing netzone