artis-star/src/artis-star/kernel/sss/Model.hpp

/**
 * @file kernel/sss/Model.hpp
 * @author The ARTIS Development Team
 * See the AUTHORS or Authors.txt file
 */

/*
 * ARTIS - the multimodeling and simulation environment
 * This file is a part of the ARTIS environment
 *
 * Copyright (C) 2013-2019 ULCO http://www.univ-littoral.fr
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef SSS_MODEL
#define SSS_MODEL 1

#include <artis-star/common/Model.hpp>

namespace artis {
    namespace sss {

        template<class Time>
        class Model : public virtual common::Model<Time> {
        public:
            Model(const std::string& name)
                    :
                    common::Model<Time>(name)
            {
                assigned = 0;
                _mark = false;
                _send = false;
            }

            virtual ~Model() { }

            virtual void update_buffer(typename Time::type /* time */) = 0;

            void add_event(const common::ExternalEvent<Time>& message)
            {
                common::Model<Time>::add_event(message);
                std::map<std::string, bool>::iterator it =
                        port_assigned.find(message.get_port_name());

                if (it != port_assigned.end() and not it->second) {
                    port_assigned[message.get_port_name()] = true;
                    ++assigned;
                }
            }

            void add_in_port(const std::string& port_name, bool sync)
            {
                common::Model<Time>::add_in_port(port_name);
                if (sync) {
                    port_assigned[port_name] = false;
                }
            }

            bool all_ports_are_assigned() const { return assigned == port_assigned.size(); }

            void clear_bag()
            {
                common::Model<Time>::clear_bag();

                for (auto& p: port_assigned) {
                    p.second = false;
                }
                assigned = 0;
            }

            bool is_marked() const { return _mark; }

            bool is_send() const { return _send; }

            void mark() { _mark = true; }

            void send() { _send = true; }

            void unmark() { _mark = false; }

            void unsend() { _send = false; }

        private:
            std::map<std::string, bool> port_assigned;
            unsigned int assigned;
            bool _mark;
            bool _send;
        };

        template<class Time>
        class Models : public std::vector<sss::Model<Time>*> {
        public:
            Models() { }

            virtual ~Models() { }

            std::string to_string() const
            {
                std::ostringstream ss;

                ss << "{ ";
                for (typename Models<Time>::const_iterator it =
                        Models<Time>::begin();
                     it != Models<Time>::end(); ++it) {
                    ss << (*it)->get_name() << " ";
                }
                ss << "}";
                return ss.str();
            }
        };

    }
} // namespace artis sss

#endif