arbiter.h

systemc源码

/************************************************************************
 * file name:	arbiter.h
 * description:	header file of arbiter module.
 *
 * modification history
 * --------------------
 * 2003-5-31 19:23:39, created by zhuwei
 */ 

#ifndef _ARBITER_H
#define _ARBITER_H

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

/* defines------------------------------------------------------------ */
/* typedefs----------------------------------------------------------- */
SC_MODULE(arbiter)
{
	sc_in<sc_bit>	req[3];
	sc_in<bool>	clk;
	sc_out<int>	sel;

	sc_signal<int>	l0, l1, l2;

	void arbitrate();

	SC_CTOR(arbiter)
	{
		l0 = 0;
		l1 = 1;
		l2 = 2;

		SC_METHOD(arbitrate);
		sensitive_pos << clk;
	}
};
/* externs------------------------------------------------------------ */
/* globals------------------------------------------------------------ */
/* forward declarations----------------------------------------------- */

#endif /* _ARBITER_H */