source: branches/with_autoconf/test_regression/19122005/system3.cpp @ 23

#include <systemc.h>

#define ASSERT(x) \
  { errnum++; \
    if (!(x)) \
    { \
    cerr << "ASSERT : " #x "\n"; \
    exit (errnum); \
    } \
  }

using namespace std;

struct inner : sc_module {
        sc_in_clk       clk;
  sc_in<int>      i1;
  int reg;

  void save_state (FILE *fic)
  {
    cerr << "saving " << name () << "\n";
    fprintf (fic, "%d\n", reg);
  }

  void restore_state (FILE *fic)
  {
    cerr << "restoring " << name () << "\n";
    int i;
    fscanf (fic, "%d\n", &i);
    reg = i;
  }

  void trans ()
  {
    reg = i1.read();
  }

  SC_HAS_PROCESS(inner);
        inner (sc_module_name n) : sc_module (n),
    clk("clk"),
    i1("i1")
  {
                SC_METHOD(trans);
                sensitive << clk.pos();
    dont_initialize();
#ifdef SYSTEMCASS_SPECIFIC
    SAVE_HANDLER(save_state);
#endif
        };
};

struct test : sc_module {
        sc_in_clk       clk;
        sc_in<bool>     i1;
        sc_in<int>      i2;
        sc_in<int>      i3;
  inner           inner1;

  int  tab[16];
  bool b;

  void trans ()
  {
    b = i1.read() ^ b;
    tab[i3.read() % 16] = i2;
  }

  void save_state (FILE *fic)
  {
    cerr << "saving " << name () << "\n";
    fprintf (fic, "%c\n", ((b)?'1':'0'));
    int i;
    for (i = 0; i < 16; ++i)
    {
      fprintf (fic, "%d\n", tab[i]);
    }
  }

  void restore_state (FILE *fic)
  {
    cerr << "restoring " << name () << "\n";
    int j;
    fscanf (fic, "%d\n", &j);
    b = (j > 0);
    int i;
    for (i = 0; i < 16; ++i)
    {
      fscanf (fic, "%d\n", &j);
      tab[i] = j;
    }
  }

  SC_HAS_PROCESS(test);
        test (sc_module_name n) : sc_module (n),
    clk("clk"),
    i1("i1"), i2("i2"), i3("i3"),
    inner1 ("inner1")
  {
                SC_METHOD(trans);
                sensitive << clk.pos();
    dont_initialize();
#ifdef SYSTEMCASS_SPECIFIC
    SAVE_HANDLER(save_state);
#endif
        };
};

int
usage (const char *com)
{
  cout << "Usage :\n" << com << " [#cycles]\n";
  return EXIT_FAILURE;
}

sc_signal<bool>              s01 ("bool");
sc_signal<int>               s02 ("tab_index"),
                             s03 ("value_to_write_in_tab");

void*
func ()
{
  cerr << "func () at #" << sc_time_stamp () << endl;
  int i = (int)(sc_time_stamp ().to_double ()) / 1000;
  s01  = (i & 1) > 0;
  s02  = (i + (i << 1)) << 6;
  s03  = i;
  ++i;
  return 0;
}

int sc_main (int argc, char *argv[])
{
  int errnum = 0;
        sc_clock                     signal_clk("my_clock",1, 0.5);

  test test1("test1");
  test1.clk (signal_clk);
  test1.i1 (s01);
  test1.i2 (s02);
  test1.i3 (s03);
  test1.inner1.clk (signal_clk);
  test1.inner1.i1 (s02);

        // Init & run
        sc_start (0);

#ifndef SOCVIEW
  if (argc != 2)
  {
    return usage (argv[0]);
  }

        int nb = atoi(argv[1]);

  if (nb == 0)
  {
    return usage (argv[0]);
  } 

  int i = 0;
  while (i++ < nb)
  {
    func ();
    sc_start (1);
  }
#else
  debug(&func); 
#endif

        return EXIT_SUCCESS;
}