pinapa-sensitivity-list.h

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/*******************************************************************************
 * arch-tag: Matthieu Moy  June 25, 2003 (parser/include/scp-sensitivity-list.h)
 *------------------------------------------------------------------------------
 *         Copyright (c) STMicroelectronics,Verimag
 * Pinapa is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 * 
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free
 * Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
 * MA 02111-1307, USA
 *------------------------------------------------------------------------------
 *                 System Platform Group - HPC
 *******************************************************************************/

#include "pinapa-parser-all.h"

namespace pinapa {
  
  class st_sensitivity;
  typedef st_sensitivity * sensitivity;
  
  class st_sensitivity_list;
  typedef st_sensitivity_list * sensitivity_list;
  
  class st_time_sensitivity;
  typedef st_time_sensitivity * time_sensitivity;
  
}

#ifndef PINAPA_SENSITIVITY_LIST_H
#define PINAPA_SENSITIVITY_LIST_H

#include "pinapa-systemc-light.h"

namespace pinapa {
  
  class st_sensitivity {
  public:
    virtual bool is_time() const {return false;};
    virtual bool is_list() const {return false;};
  protected:
    st_sensitivity() {}
  };
  
  class st_time_sensitivity :
    public st_sensitivity {
  public:
    st_time_sensitivity (sc_time duration)
      : m_duration(duration) {}
    sc_time get_duration() const {return m_duration;}
    virtual bool is_time() const {return true;};
    bool is_zero_time() {return m_duration == SC_ZERO_TIME;}
  private:
    sc_time m_duration;
  };
  
  class st_sensitivity_list :
    public st_sensitivity {
  public:
    virtual bool is_list() const {return true;};
    class elem {
    public:
      virtual bool is_port() const {return false;}
      virtual bool is_event() const {return false;}
    };
    typedef vector<const elem *> list_t;
    
    const list_t & get_list() const {return m_list;}
    void add_elem(const elem * e) {m_list.push_back(e);}

  private:
    list_t m_list;

  public:
    class port : public elem {
    public:
      enum edge_t {POS, NEG, CHANGE};

      port (const sc_port_base * port, edge_t edge = CHANGE) : m_port(port), m_edge(edge) {}

      virtual bool is_port() const {return true;}

      edge_t get_edge() const {return m_edge;}
      void set_edge(edge_t e) {m_edge = e;}

      const sc_port_base * get_port() const {return m_port;}
    private:
      const sc_port_base * m_port;
      edge_t m_edge;
    };

    class event : public elem {
      virtual bool is_event() const {return true;}
    public:
      event (const sc_event * event) : m_event(event) {}

      const sc_event * get_event() const {return m_event;}
    private:
      const sc_event * m_event;
    };

  public:
    virtual ~st_sensitivity_list() {}
  };
}

#endif // PINAPA_SENSITIVITY_H

  

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