source: branches/with_autoconf/src/serialization.cc @ 10

/*------------------------------------------------------------\
|                                                             |
| Tool    :                  systemcass                       |
|                                                             |
| File    :                 serializations.cc                 |
|                                                             |
| Author  :                 Buchmann Richard                  |
|                                                             |
| Date    :                   10_01_2006                      |
|                                                             |
\------------------------------------------------------------*/

/* 
 * 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 <vector>
#include <map>
#include <fstream> // save_module_hierarchy
#include "internal_ext.h" // tab_t
#include "serialization.h"
#include "entity.h"
#include "sc_module.h"
#include "sc_object.h"
#include "hex2string.h"
#include <cassert>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

using namespace std;
using namespace sc_core;

namespace sc_core {

#if 0
static
void
save_module_hierarchy (ostream   &o, 
                       sc_object *obj)
{
  const std::vector<sc_object*> &children = obj->get_child_objects();
  for (unsigned i = 0; i < children.size(); i++)
  {
    if (children[i])
      save_module_hierarchy (o,children[i]);
  };
//  if (obj->kind () != sc_module::kind_string)
//    o << obj->name () << " " << obj->kind() << endl;
}

static
void
save_module_hierarchy (ostream &o,
                       const std::vector<sc_object*> &obj_list)
{
  for (signed int i = obj_list.size(); i >= 0; i--)
    save_module_hierarchy(o, obj_list[i]);
}
#endif

static
void
dec2string (char        *buf,
            const tab_t *val,
            int          bit_number)
{
  assert(bit_number <= 64);
  if (bit_number == 1) {
    bool v = *((const bool*) val);
    sprintf (buf, "%d", (v)?1:0);
  } else if (bit_number <= 8) {
    uint8 v = *((const uint8*)val);
    int   v2 = v;
    sprintf (buf, "%d", v2);
  } else if (bit_number <= 16) {
    uint16 v = *((const uint16*)val);
    sprintf (buf, "%d", v);
  } else if (bit_number <= 32) {
    uint32 v = *((const uint32*)val);
    sprintf (buf, "%d", v);
  } else if (bit_number <= 64) {
    uint64 v = *((const uint64*)val);
    sprintf (buf, "%lld", v);
  }
}

static
void
save_signal_table (std::ostream &o, 
                   int           hex = true)
{
  const equi_list_t &eq_l = get_equi_list ();
  equi_list_t::const_iterator it;
  for (it = eq_l.begin (); it != eq_l.end (); ++it)
  {
    const equi_t           &eq = *it;
    equi_t::const_iterator it2 = eq.begin();
    const entity           &en = *it2;
    const sc_interface     *f = en.interface;
    o << dec << get_name (eq) << endl;
//    print_value (o, *f);
    char buf[128];
    if (hex)
    {
      buf[0] = '0';
      buf[1] = 'x';
      hex2string (buf+2, f->get_pointer (), f->data_size_in_bytes() << 3);
    } else {
      dec2string (buf, f->get_pointer (), f->data_size_in_bytes() << 3);
    }
    o << buf;
    o << endl;
  }
}

typedef std::map<const sc_module *, save_fct_t1> sc_module2save_fct_t1;
sc_module2save_fct_t1 save_handler_table;

void 
set_save_handler   (const sc_module &mod, 
                    save_fct_t1      fct)
{
  //assert(fct != NULL);
  //sc_module2save_fct_t1::value_type pair(&mod,fct);
  //save_handler_table.insert (pair);
  save_handler_table[&mod] = fct;
}

static
void
//save_modules (ostream &o)
save_modules (FILE    *o)
{
  sc_module2save_fct_t1::const_iterator it;
  for (it = save_handler_table.begin(); 
       it != save_handler_table.end(); 
       ++it)
  {
    const sc_module *mod = it->first;
    save_fct_t1      fct = it->second;
    assert(mod != NULL);
//    assert(fct != NULL);
    //o << mod->name () << endl;
    fprintf (o,"module\n%s\n",mod->name ());
    if (fct != NULL)
      (((sc_module*)mod)->*fct) (o);
  }
}

void 
sc_save_simulation (const char *filename)
{
  update ();
  if (dump_stage)
    cerr << "Saving simulation into \"" << filename << "\"... ";
    
  ofstream file;
  file.open (filename);
  file << "CABA Save!" << endl;
  file << (sc_time_stamp () / 1000) << endl;
  file << sc_time_stamp ().to_string () << endl;
  //save_module_hierarchy (file,sc_get_top_level_objects ());
  save_signal_table (file, true);
  //save_modules (file);
  //file.close ();
  file.close ();
  FILE *f = fopen (filename, "a+");
  assert(f != NULL);
  save_modules (f);
  fclose (f);

  if (dump_stage)
    cerr << "done.\n";
}

} // end of sc_core namespace