arbiter_tb.h

systemc源码

/************************************************************************
 * file name:
 * description:
 *
 * modification history
 * --------------------
 * 2004-1-13 19:32:19, created by zhuwei
 */ 

#ifndef _ARBITER_TB_H
#define _ARBITER_TB_H

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

/* defines------------------------------------------------------------ */
/* typedefs----------------------------------------------------------- */
struct arbiter_tb: sc_module
{
	sc_in<bool>	clk; 
	sc_out<bool>	rst_n;
	sc_out<sc_bit>	req[3];
	
	void initial()
	{
		sc_bit b1, b0;
		b1 = 1;
		b0 = 0;

		rst_n = 0;
		wait(15, SC_NS);
		rst_n = 1;

		req[0] = b1;
		req[1] = b1;
		req[2] = b1;
		wait(30, SC_NS);

		req[0] = b1;
		req[1] = b0;
		req[2] = b1;
		wait(30, SC_NS);

		req[0] = b1;
		req[1] = b1;
		req[2] = b0;
		wait(30, SC_NS);

		sc_stop();
	}

	// Constructor
	SC_CTOR(arbiter_tb) 
	{
		SC_THREAD(initial);
	}
};

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

#endif /* _ARBITER_TB_H */