xref: /gem5/src/systemc/tests/systemc/kernel/reset_signal_is/test01/test01.cpp

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/*****************************************************************************

  test01.cpp -- Test for reset_signal_is support.

  Original Author: Andy Goodrich

 *****************************************************************************/

/*****************************************************************************

  MODIFICATION LOG - modifiers, enter your name, affiliation, date and
  changes you are making here.

      Name, Affiliation, Date:
  Description of Modification:

 *****************************************************************************/

#include "systemc.h"


SC_MODULE(A)
{
    SC_CTOR(A)
	{
		SC_CTHREAD(test,m_clk.pos());
		reset_signal_is( m_reset, false );
	}
	void test()
	{
		{
			cout << "A: reset" << endl;
			wait();
		}
		for (;;)
		{
			wait();
		}
	}
	sc_in_clk   m_clk;
	sc_in<bool> m_reset;
};

SC_MODULE(B)
{
    B(sc_module_name name, sc_signal<bool>* reset_p ):
		sc_module(name), m_reset_p(reset_p)
	{
		SC_HAS_PROCESS(B);
		SC_CTHREAD(test,m_clk.pos());
		reset_signal_is( *m_reset_p, false );
	}
	void test()
	{
		{
			cout << "B: reset" << endl;
			wait();
		}
		for (;;)
		{
			wait();
		}
	}
	sc_in_clk        m_clk;
	sc_signal<bool>* m_reset_p;
};

int sc_main(int argc, char* argv[])
{
	sc_clock        clk;
	sc_signal<bool> reset;
	A a("a");
    B b("b",&reset);

	a.m_clk(clk);
	a.m_reset(reset);
	b.m_clk(clk);

	cout << "Before start" << endl;
	sc_start(2, SC_NS);
	reset = true;
	cout << "After reset true" << endl;
	sc_start(3, SC_NS);
	cout << "Ending" << endl;

	return 0;
}