+double ActivityImpl::get_remaining() const
+{
+ return surf_action_ ? surf_action_->get_remains() : 0;
+}
+
+const char* ActivityImpl::get_state_str() const
+{
+ return to_c_str(state_);
+}
+
+bool ActivityImpl::test()
+{
+ if (state_ != State::WAITING && state_ != State::RUNNING) {
+ finish();
+ return true;
+ }
+ return false;
+}
+
+void ActivityImpl::wait_for(actor::ActorImpl* issuer, double timeout)
+{
+ XBT_DEBUG("Wait for execution of synchro %p, state %s", this, to_c_str(state_));
+ xbt_assert(std::isfinite(timeout), "timeout is not finite!");
+
+ /* Associate this simcall to the synchro */
+ register_simcall(&issuer->simcall_);
+
+ xbt_assert(not MC_is_active() && not MC_record_replay_is_active(), "MC is currently not supported here.");
+
+ /* If the synchro is already finished then perform the error handling */
+ if (state_ != State::RUNNING) {
+ finish();
+ } else {
+ /* we need a sleep action (even when the timeout is infinite) to be notified of host failures */
+ RawImplPtr synchro(new RawImpl([this, issuer]() {
+ this->unregister_simcall(&issuer->simcall_);
+ issuer->waiting_synchro_ = nullptr;
+ auto* observer = dynamic_cast<kernel::actor::ActivityWaitSimcall*>(issuer->simcall_.observer_);
+ xbt_assert(observer != nullptr);
+ observer->set_result(true);
+ }));
+ synchro->set_host(issuer->get_host()).set_timeout(timeout).start();
+ synchro->register_simcall(&issuer->simcall_);
+ }
+}
+