/************************************************************************
 * file name:	channel.h
 * description:	for test use.
 * modification history
 * --------------------
 * 2003-5-3 8:44:52, created by zhuwei
 */ 

#ifndef _CHANNEL_H
#define _CHANNEL_H

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

/* defines------------------------------------------------------------ */
/* typedefs----------------------------------------------------------- */
SC_MODULE(channel) 
{
	sc_in<packet_type> tpackin; // input port
	sc_in<packet_type> rpackin; // input port
	sc_out<packet_type> tpackout; // output port
	sc_out<packet_type> rpackout; // output port

	packet_type packin;
	packet_type packout;
	packet_type ackin;
	packet_type ackout;

	void receive_data();
	void send_ack();

	// Constructor
	SC_CTOR(channel)   /* zhuwei (2003-5-5 16:20:12) 構造函數，實例化時即被運行 */
	{
		SC_METHOD(receive_data); // Method Process
		sensitive << tpackin;

		SC_METHOD(send_ack); // Method Process
		sensitive << rpackin;
	}
};

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

#endif /* _CHANNEL_H */