/************************************************************************
 * file name:		main.cpp 
 * description:		  
 *
 * modification history
 * --------------------
 * 2003-6-21 19:19:21, created by zhuwei
 */

/* includes----------------------------------------------------------- */
#include "systemc.h"

/* defines------------------------------------------------------------ */
/* typedefs----------------------------------------------------------- */
struct module_a: sc_module
{
	sc_in<bool> clk;
	
	void run()
	{
		cout << name() << " running..." << endl;
	}

	// Constructor
	SC_CTOR(module_a) 
	{
		SC_METHOD(run);
		sensitive_pos << clk;
	}
};

struct module_b: sc_module
{
	sc_in<bool> clk;

	module_a	*ma;

	void run()
	{
		cout << name() << " running..." << endl;
	}

	// Constructor
	SC_CTOR(module_b)
	{
		SC_METHOD(run);
		sensitive_pos << clk;

		ma = new module_a("ma");
		(*ma)(clk);
	}

#ifndef SYNTHESIS
	// destructor
	~module_b()
	{
		if(ma) delete ma;
		ma = 0;
	}
#endif
};

/* externs------------------------------------------------------------ */
/* globals------------------------------------------------------------ */
/* forward declarations----------------------------------------------- */

int sc_main(int argc, char *argv[])
{
	sc_clock	clk("clk", 5, SC_NS);

	module_b	mb("mb");
	mb(clk);

	sc_start(100);
	return 0;
}