/*

 * Copyright (c) 1983, 1993

 *	The Regents of the University of California.  All rights reserved.

 *

 * 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.

 * 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.

 *

 *	@(#)timed.h	8.1 (Berkeley) 6/2/93

 */

#ifndef	_PROTOCOLS_TIMED_H

#define	_PROTOCOLS_TIMED_H 1

#include <sys/types.h>

#include <sys/time.h>

/*

 * Time Synchronization Protocol

 */

#define	TSPVERSION	1

#define ANYADDR 	NULL

#define MAXHOSTNAMELEN	64

struct tsp {

	unsigned char	tsp_type;

	unsigned char	tsp_vers;

	unsigned short	tsp_seq;

	union {

		struct timeval tspu_time;

		char tspu_hopcnt;

	} tsp_u;

	char tsp_name[MAXHOSTNAMELEN];

};

#define	tsp_time	tsp_u.tspu_time

#define	tsp_hopcnt	tsp_u.tspu_hopcnt

/*

 * Command types.

 */

#define	TSP_ANY			0	/* match any types */

#define	TSP_ADJTIME		1	/* send adjtime */

#define	TSP_ACK			2	/* generic acknowledgement */

#define	TSP_MASTERREQ		3	/* ask for master's name */

#define	TSP_MASTERACK		4	/* acknowledge master request */

#define	TSP_SETTIME		5	/* send network time */

#define	TSP_MASTERUP		6	/* inform slaves that master is up */

#define	TSP_SLAVEUP		7	/* slave is up but not polled */

#define	TSP_ELECTION		8	/* advance candidature for master */

#define	TSP_ACCEPT		9	/* support candidature of master */

#define	TSP_REFUSE		10	/* reject candidature of master */

#define	TSP_CONFLICT		11	/* two or more masters present */

#define	TSP_RESOLVE		12	/* masters' conflict resolution */

#define	TSP_QUIT		13	/* reject candidature if master is up */

#define	TSP_DATE		14	/* reset the time (date command) */

#define	TSP_DATEREQ		15	/* remote request to reset the time */

#define	TSP_DATEACK		16	/* acknowledge time setting  */

#define	TSP_TRACEON		17	/* turn tracing on */

#define	TSP_TRACEOFF		18	/* turn tracing off */

#define	TSP_MSITE		19	/* find out master's site */

#define	TSP_MSITEREQ		20	/* remote master's site request */

#define	TSP_TEST		21	/* for testing election algo */

#define	TSP_SETDATE		22	/* New from date command */

#define	TSP_SETDATEREQ		23	/* New remote for above */

#define	TSP_LOOP		24	/* loop detection packet */

#define	TSPTYPENUMBER		25

#ifdef TSPTYPES

char *tsptype[TSPTYPENUMBER] =

  { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",

  "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",

  "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",

  "TEST", "SETDATE", "SETDATEREQ", "LOOP" };

#endif

#endif /* protocols/timed.h */