+
+ s_mc_message_simcall_execute_answer_t answer;
+ ssize_t s = checker_side_.get_channel().receive(answer);
+ xbt_assert(s != -1, "Could not receive message");
+ xbt_assert(s == sizeof(answer) && answer.type == MessageType::SIMCALL_EXECUTE_ANSWER,
+ "Received unexpected message %s (%i, size=%i) "
+ "expected MessageType::SIMCALL_EXECUTE_ANSWER (%i, size=%i)",
+ to_c_str(answer.type), (int)answer.type, (int)s, (int)MessageType::SIMCALL_EXECUTE_ANSWER,
+ (int)sizeof(answer));
+
+ this->remote_process_->clear_cache();
+ if (this->remote_process_->running())
+ checker_side_.dispatch(); // The app may send messages while processing the transition
+
+ if (new_transition)
+ return recv_transition(transition.aid_, transition.times_considered_, answer.simcall, answer.buffer);
+ else
+ return nullptr;
+}
+bool ModelChecker::simcall_is_visible(aid_t aid)
+{
+ xbt_assert(mc_model_checker != nullptr, "This should be called from the checker side");
+
+ s_mc_message_simcall_is_visible_t m;
+ memset(&m, 0, sizeof(m));
+ m.type = MessageType::SIMCALL_IS_VISIBLE;
+ m.aid = aid;
+ checker_side_.get_channel().send(m);
+
+ s_mc_message_simcall_is_visible_answer_t answer;
+ ssize_t s = checker_side_.get_channel().receive(answer);
+ xbt_assert(s != -1, "Could not receive message");
+ xbt_assert(s == sizeof(answer) && answer.type == MessageType::SIMCALL_IS_VISIBLE_ANSWER,
+ "Received unexpected message %s (%i, size=%i) "
+ "expected MessageType::SIMCALL_IS_VISIBLE_ANSWER (%i, size=%i)",
+ to_c_str(answer.type), (int)answer.type, (int)s, (int)MessageType::SIMCALL_IS_VISIBLE_ANSWER,
+ (int)sizeof(answer));
+
+ XBT_DEBUG("is_visible(%ld) is returning %s", aid, answer.value ? "true" : "false");
+
+ this->remote_process_->clear_cache();
+ return answer.value;
+}
+
+std::string ModelChecker::simcall_dot_label(aid_t aid, int times_considered)
+{
+ xbt_assert(mc_model_checker != nullptr, "This should be called from the checker side");
+
+ s_mc_message_simcall_to_string_t m;
+ memset(&m, 0, sizeof(m));
+ m.type = MessageType::SIMCALL_DOT_LABEL;
+ m.aid = aid;
+ m.time_considered = times_considered;
+ checker_side_.get_channel().send(m);
+
+ s_mc_message_simcall_to_string_answer_t answer;
+ ssize_t s = checker_side_.get_channel().receive(answer);
+ xbt_assert(s != -1, "Could not receive message");
+ xbt_assert(s == sizeof(answer) && answer.type == MessageType::SIMCALL_DOT_LABEL_ANSWER,
+ "Received unexpected message %s (%i, size=%i) "
+ "expected MessageType::SIMCALL_TO_STRING_ANSWER (%i, size=%i)",
+ to_c_str(answer.type), (int)answer.type, (int)s, (int)MessageType::SIMCALL_DOT_LABEL_ANSWER,
+ (int)sizeof(answer));
+
+ XBT_DEBUG("dot_label(%ld) is returning %s", aid, answer.value);
+ return answer.value;
+}
+
+void ModelChecker::finalize_app(bool terminate_asap)
+{
+ s_mc_message_int_t m;
+ memset(&m, 0, sizeof m);
+ m.type = MessageType::FINALIZE;
+ m.value = terminate_asap;
+ xbt_assert(checker_side_.get_channel().send(m) == 0, "Could not ask the app to finalize on need");
+
+ s_mc_message_t answer;
+ xbt_assert(checker_side_.get_channel().receive(answer) != -1, "Could not receive answer to FINALIZE");