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

#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