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      1 /* @(#) $Header: /tcpdump/master/tcpdump/timed.h,v 1.5 2002/12/11 07:14:12 guy Exp $ (LBL) */
      2 /*
      3  * Copyright (c) 1983, 1993
      4  *	The Regents of the University of California.  All rights reserved.
      5  *
      6  * Redistribution and use in source and binary forms, with or without
      7  * modification, are permitted provided that the following conditions
      8  * are met:
      9  * 1. Redistributions of source code must retain the above copyright
     10  *    notice, this list of conditions and the following disclaimer.
     11  * 2. Redistributions in binary form must reproduce the above copyright
     12  *    notice, this list of conditions and the following disclaimer in the
     13  *    documentation and/or other materials provided with the distribution.
     14  * 3. All advertising materials mentioning features or use of this software
     15  *    must display the following acknowledgement:
     16  *	This product includes software developed by the University of
     17  *	California, Berkeley and its contributors.
     18  * 4. Neither the name of the University nor the names of its contributors
     19  *    may be used to endorse or promote products derived from this software
     20  *    without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     23  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     24  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     25  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     27  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     28  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     29  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     30  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     31  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     32  * SUCH DAMAGE.
     33  *
     34  *	@(#)timed.h	8.1 (Berkeley) 6/2/93
     35  */
     36 
     37 #ifndef	_PROTOCOLS_TIMED_H_
     38 #define	_PROTOCOLS_TIMED_H_
     39 
     40 /*
     41  * Time Synchronization Protocol
     42  */
     43 
     44 #define	TSPVERSION	1
     45 #define ANYADDR 	NULL
     46 
     47 struct tsp {
     48 	u_int8_t	tsp_type;
     49 	u_int8_t	tsp_vers;
     50 	u_int16_t	tsp_seq;
     51 	union {
     52 		struct timeval tspu_time;
     53 		int8_t tspu_hopcnt;
     54 	} tsp_u;
     55 	int8_t tsp_name[256];
     56 };
     57 
     58 #define	tsp_time	tsp_u.tspu_time
     59 #define	tsp_hopcnt	tsp_u.tspu_hopcnt
     60 
     61 /*
     62  * Command types.
     63  */
     64 #define	TSP_ANY			0	/* match any types */
     65 #define	TSP_ADJTIME		1	/* send adjtime */
     66 #define	TSP_ACK			2	/* generic acknowledgement */
     67 #define	TSP_MASTERREQ		3	/* ask for master's name */
     68 #define	TSP_MASTERACK		4	/* acknowledge master request */
     69 #define	TSP_SETTIME		5	/* send network time */
     70 #define	TSP_MASTERUP		6	/* inform slaves that master is up */
     71 #define	TSP_SLAVEUP		7	/* slave is up but not polled */
     72 #define	TSP_ELECTION		8	/* advance candidature for master */
     73 #define	TSP_ACCEPT		9	/* support candidature of master */
     74 #define	TSP_REFUSE		10	/* reject candidature of master */
     75 #define	TSP_CONFLICT		11	/* two or more masters present */
     76 #define	TSP_RESOLVE		12	/* masters' conflict resolution */
     77 #define	TSP_QUIT		13	/* reject candidature if master is up */
     78 #define	TSP_DATE		14	/* reset the time (date command) */
     79 #define	TSP_DATEREQ		15	/* remote request to reset the time */
     80 #define	TSP_DATEACK		16	/* acknowledge time setting  */
     81 #define	TSP_TRACEON		17	/* turn tracing on */
     82 #define	TSP_TRACEOFF		18	/* turn tracing off */
     83 #define	TSP_MSITE		19	/* find out master's site */
     84 #define	TSP_MSITEREQ		20	/* remote master's site request */
     85 #define	TSP_TEST		21	/* for testing election algo */
     86 #define	TSP_SETDATE		22	/* New from date command */
     87 #define	TSP_SETDATEREQ		23	/* New remote for above */
     88 #define	TSP_LOOP		24	/* loop detection packet */
     89 
     90 #define	TSPTYPENUMBER		25
     91 
     92 #endif /* !_TIMED_H_ */
     93