ccitt_proto.c

早期freebsd实现

/*
 * Copyright (c) University of British Columbia, 1984
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * the Laboratory for Computation Vision and the Computer Science Department
 * of the University of British Columbia.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *	@(#)ccitt_proto.c	8.1 (Berkeley) 6/10/93
 */

#include <sys/param.h>
#include <sys/socket.h>
#include <sys/protosw.h>
#include <sys/domain.h>

#include <netccitt/x25.h>

#include <net/radix.h>

/*
 * Definitions of protocols supported in the CCITT domain.
 */

extern	struct domain ccittdomain;
#define DOMAIN &ccittdomain

#ifdef LLC
int	llc_output();
void	llc_ctlinput(), llc_init(), llc_timer();
#endif
#ifdef HDLC
int	hd_output();
void	hd_ctlinput(), hd_init(), hd_timer();
#endif
int	pk_usrreq(), pk_ctloutput();
void	pk_timer(), pk_init(), pk_input(), pk_ctlinput();

struct protosw ccittsw[] = {
#ifdef LLC
 {	0,		DOMAIN,		IEEEPROTO_802LLC,0,
	0,		llc_output,	llc_ctlinput,	0,
	0,
	llc_init,	0,	 	llc_timer,	0,
 },
#endif
#ifdef HDLC
 {	0,		DOMAIN,		CCITTPROTO_HDLC,0,
	0,		hd_output,	hd_ctlinput,	0,
	0,
	hd_init,	0,	 	hd_timer,	0,
 },
#endif
 {	SOCK_STREAM,	DOMAIN,		CCITTPROTO_X25,	PR_CONNREQUIRED|PR_ATOMIC|PR_WANTRCVD,
	pk_input,	0,		pk_ctlinput,	pk_ctloutput,
	pk_usrreq,
	pk_init,	0,		pk_timer,	0,
 }
};

struct domain ccittdomain =
	{ AF_CCITT, "ccitt", 0, 0, 0, ccittsw,
		&ccittsw[sizeof(ccittsw)/sizeof(ccittsw[0])], 0,
		rn_inithead, 32, sizeof (struct sockaddr_x25) };