#include <systemc.h>
#include <signal.h>
#include "chrono.h"

using namespace std;
	
struct M_0i1o : sc_module {
	sc_in_clk                       clk;
	sc_out<bool>                    o1;

	void eval () {
    o1 = (rand()%2) == 0;
	}

	SC_CTOR (M_0i1o) : clk ("clk"), o1("o1") {
		SC_METHOD(eval);
		sensitive << clk.neg();
#ifdef SYSTEMCASS_SPECIFIC
		//o1(); /* no need */
#endif
	};
};

struct M_1i1o : sc_module {
	sc_in_clk                       clk;
	sc_in<bool>                     i1;
	sc_out<bool>                    o1;

	void eval1 () {
    o1 = ~i1;
	}

	SC_CTOR (M_1i1o) : clk ("clk"), i1 ("i1"), o1("o1") {
		SC_METHOD(eval1);
		sensitive << clk.neg();
		sensitive << i1;
#ifdef SYSTEMCASS_SPECIFIC
		o1(i1);
#endif
	};
};


struct M_2i2o : sc_module {
	sc_in_clk                       clk;
	sc_in<bool>                     i1;
	sc_in<bool>                     i2;
	sc_out<bool>                    o1;
	sc_out<bool>                    o2;

	void eval1 () {
    o1 = ~i1;
	}
	void eval2 () {
    o2 = ~i2;
	}

	SC_CTOR (M_2i2o) : clk ("clk"), i1 ("i1"), o1("o1"), i2 ("i2"), o2 ("o2") {
		SC_METHOD(eval1);
		sensitive << clk.neg();
		sensitive << i1;
#ifdef SYSTEMCASS_SPECIFIC
		o1(i1);
#endif
		SC_METHOD(eval2);
		sensitive << clk.neg();
		sensitive << i2;
#ifdef SYSTEMCASS_SPECIFIC
		o2(i2);
#endif
	};
};

struct M_4i2o : sc_module {
	sc_in_clk                       clk;
	sc_in<bool>                     i1;
	sc_in<bool>                     i2;
	sc_in<bool>                     i3;
	sc_in<bool>                     i4;
	sc_out<bool>                    o1;
	sc_out<bool>                    o2;

	void eval1 () {
    o1 = ~i1;
	}
	void eval2 () {
    o2 = ~i2;
	}
  void eval3 () {
    cout << i3 << i4 << "\n";
  }

	SC_CTOR (M_4i2o) : clk ("clk"), i1 ("i1"), o1("o1"), i2 ("i2"), o2 ("o2"),
i3 ("i3"), i4 ("i4") {
		SC_METHOD(eval1);
		sensitive << clk.neg();
		sensitive << i1;
#ifdef SYSTEMCASS_SPECIFIC
		o1(i1);
#endif
		SC_METHOD(eval2);
		sensitive << clk.neg();
		sensitive << i2;
#ifdef SYSTEMCASS_SPECIFIC
		o2(i2);
#endif
		SC_METHOD(eval3);
		sensitive << clk.pos();
		// sensitive << i3 << i4;
#ifdef SYSTEMCASS_SPECIFIC
		// No port dependency
#endif
	};
};

struct M_4i3o : sc_module {
	sc_in_clk                       clk;
	sc_in<bool>                     i1;
	sc_in<bool>                     i2;
	sc_in<bool>                     i3;
	sc_in<bool>                     i4;
	sc_out<bool>                    o1;
	sc_out<bool>                    o2;
	sc_out<bool>                    o3;

	void eval1 () {
    o1 = ~i1;
	}
	void eval2 () {
    o2 = ~i2;
	}
  void eval3 () {
    o3 = ~i3;
  }
  void eval4 () {
    cout << i4 << "\n";
  }

	SC_CTOR (M_4i3o) : clk ("clk"), i1 ("i1"), o1("o1"), i2 ("i2"), o2 ("o2"), i3 ("i3"), i4 ("i4"), o3 ("o3") {
		SC_METHOD(eval1);
		sensitive << clk.neg();
		sensitive << i1;
#ifdef SYSTEMCASS_SPECIFIC
		o1(i1);
#endif
		SC_METHOD(eval4);
		sensitive << clk.pos();
		// sensitive << i4;
#ifdef SYSTEMCASS_SPECIFIC
		// No port dependency
#endif
		SC_METHOD(eval3);
		sensitive << clk.neg();
		sensitive << i3;
#ifdef SYSTEMCASS_SPECIFIC
		o3(i3);
#endif
		SC_METHOD(eval2);
		sensitive << clk.neg();
		sensitive << i2;
#ifdef SYSTEMCASS_SPECIFIC
		o2(i2);
#endif
	};
};

struct M_1i0o : sc_module {
	sc_in_clk                       clk;
	sc_in<bool>                     i1;

	void eval1 () {
    cout << i1.read() << "\n";
	}

	SC_CTOR (M_1i0o) : clk ("clk"), i1 ("i1") {
		SC_METHOD(eval1);
		sensitive << clk.pos();
		// sensitive << i1;
#ifdef SYSTEMCASS_SPECIFIC
		// No port dependency
#endif
	};
};

int sc_main (int argc, char *argv[])
{
	sc_clock                     signal_clk("my_clock",1, 0.5);
	sc_signal<bool>              s1 ("s01"),
                               s2 ("s02"),
                               s3 ("s03"),
                               s4 ("s04"),
                               s5 ("s05"),
                               s6 ("s06"),
                               s7 ("s07"),
                               s8 ("s08"),
                               s9 ("s09"),
                               s10("s10"),
                               s11("s11"),
                               s12("s12"),
                               s13("s13"),
                               s14("s14"),
                               s15("s15");
                               

	M_0i1o      a("a");
	M_4i2o      b("b");
	M_1i1o      c("c");
	M_4i3o      d("d");
	M_1i1o      e("e");
	M_1i1o      f("f");
	M_2i2o      g("g");
	M_1i1o      h("h");
	M_1i0o      i("i");
	M_0i1o      j("j");
	M_0i1o      k("k");
	M_0i1o      l("l");
	
	a.clk         (signal_clk);
	b.clk         (signal_clk);
	c.clk         (signal_clk);
	d.clk         (signal_clk);
	e.clk         (signal_clk);
	f.clk         (signal_clk);
	g.clk         (signal_clk);
	h.clk         (signal_clk);
	i.clk         (signal_clk);
	j.clk         (signal_clk);
	k.clk         (signal_clk);
	l.clk         (signal_clk);
	
	a.o1          (s1);
	b.i1          (s1);
		
	b.o2          (s2);
	c.i1          (s2);

	c.o1          (s3);
	d.i1          (s3);
	
	d.o1          (s4);
	b.i3          (s4);
	
	d.o2          (s5);
	b.i4          (s5);
	
	b.o1          (s6);
	e.i1          (s6);
	
	e.o1          (s7);
	f.i1          (s7);
	
	f.o1          (s8);
	b.i2          (s8);
	
	d.o3          (s9);
	g.i1          (s9);
	
	g.o1          (s10);
	h.i1          (s10);
	
	h.o1          (s11);
	d.i4          (s11);
	
	j.o1          (s12);
	g.i2          (s12);
	
	g.o2          (s13);
	i.i1          (s13);	
	
	l.o1          (s14);
	d.i3          (s14);
	
	k.o1          (s15);
	d.i2          (s15);

	// Init & run
	sc_initialize ();

  if (argc == 1)
  {
    cout << "Usage :\n" << argv[0] << " [#cycles]\n";
    return EXIT_SUCCESS;
  }

	chrono_t chrono;
	chrono.start ();

  sc_start (atoi(argv[1]));

	chrono.stop ();
	unsigned int t = chrono;
	cout << "Time elapsed (sec) : " << t << endl;
	cout << "Cycles done        : " << sc_simulation_time () << endl;
	cout << "Performance        : " << sc_simulation_time () / t << endl;
	printf("\nPress <RETURN> to exit simulation.");
	char buf_ret[2];
	cin.getline(buf_ret,1);
	return EXIT_SUCCESS;
}