source: branches/with_autoconf/src/sc_sensitive.cc

/*------------------------------------------------------------\
|                                                             |
| Tool    :                  systemcass                       |
|                                                             |
| File    :                 sc_sensitive.cc                   |
|                                                             |
| Author  :                 Buchmann Richard                  |
|                                                             |
| Date    :                   09_07_2004                      |
|                                                             |
\------------------------------------------------------------*/

/* 
 * This file is part of the Disydent Project
 * Copyright (C) Laboratoire LIP6 - Département ASIM
 * Universite Pierre et Marie Curie
 * 
 * Home page          : http://www-asim.lip6.fr/disydent
 * E-mail             : mailto:richard.buchmann@lip6.fr
 * 
 * This library is free software; you  can redistribute it and/or modify it
 * under the terms  of the GNU Library General Public  License as published
 * by the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * 
 * Disydent 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 the GNU C Library; see the  file COPYING. If not, write to the Free
 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */


#include "sc_sensitive.h"
#include "sc_port.h"
#include "sc_event.h"
#include "sc_event_finder.h"
#include "sc_module.h"
#include "internal.h"
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

using namespace std;

namespace sc_core {
  void assert_before_init ()
  {
    if (sc_core::already_initialized == true)
      exit (14);
  }
  static
        void add_sensitivity (const sc_event &s)
  {
                if (method == NULL) {
                        cerr << "declare a process before declaring " << s << " event\n";
                        exit (1);
                }
    method->sensitivity_list.push_back(s);
  }
}

//
using namespace sc_core;

// ----------------------------------------------------------------------------
//  CLASS : sc_sensitive
//
//  Static sensitivity class for events.
// ----------------------------------------------------------------------------

sc_sensitive& sc_sensitive::operator << (const sc_port_base& port)
{
  sc_event s (port,sc_event::VAL);
  sc_core::add_sensitivity (s);
  return *this;
}

sc_sensitive& sc_sensitive::operator () (const sc_port_base& port)
{
  return *this << port;
}

sc_sensitive& sc_sensitive::operator << (const sc_event &e)
{
  sc_core::add_sensitivity (e);
  return *this;
}

sc_sensitive& sc_sensitive::operator () (const sc_event& e)
{
  return *this << e;
}

sc_sensitive& sc_sensitive::operator << (sc_event_finder& e)
{
  return *this << e.port ();
}

sc_sensitive& sc_sensitive::operator () (sc_event_finder& e)
{
  return *this << e;
}

sc_sensitive& sc_sensitive::operator << (const sc_interface &e)
{
  return *this << e.default_event ();
}

sc_sensitive& sc_sensitive::operator () (const sc_interface &e)
{
  return *this << e;
}



// ----------------------------------------------------------------------------
//  CLASS : sc_sensitive_pos
//
//  Static sensitivity class for positive edge events.
// ----------------------------------------------------------------------------

sc_sensitive_pos& sc_sensitive_pos::operator << (const sc_port_base& port)
{
  sc_event s (port,sc_event::POS);
  sc_core::add_sensitivity (s);
  return *this;
}

sc_sensitive_pos& sc_sensitive_pos::operator () (const sc_port_base& port)
{
  return *this << port;
}

/*
sc_sensitive_pos& sc_sensitive_pos::operator << (const sc_interface &e)
{
        sc_event s (e, sc_event::POS);
  sc_core::add_sensitivity (s);
  return *this;
};

sc_sensitive_pos& sc_sensitive_pos::operator () (const sc_interface &e)
{
  return *this << e;
};
*/

// ----------------------------------------------------------------------------
//  CLASS : sc_sensitive_neg
//
//  Static sensitivity class for negative edge events.
// ----------------------------------------------------------------------------

sc_sensitive_neg& sc_sensitive_neg::operator << (const sc_port_base& port)
{
  sc_event s (port,sc_event::NEG);
  sc_core::add_sensitivity (s);
  return *this;
}

sc_sensitive_neg& sc_sensitive_neg::operator () (const sc_port_base& port)
{
  return *this << port;
}