1  /*
       2   * Copyright (c) 1983, 1993
       3   *	The Regents of the University of California.  All rights reserved.
       4   *
       5   * Redistribution and use in source and binary forms, with or without
       6   * modification, are permitted provided that the following conditions
       7   * are met:
       8   * 1. Redistributions of source code must retain the above copyright
       9   *    notice, this list of conditions and the following disclaimer.
      10   * 2. Redistributions in binary form must reproduce the above copyright
      11   *    notice, this list of conditions and the following disclaimer in the
      12   *    documentation and/or other materials provided with the distribution.
      13   * 4. Neither the name of the University nor the names of its contributors
      14   *    may be used to endorse or promote products derived from this software
      15   *    without specific prior written permission.
      16   *
      17   * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
      18   * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
      19   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
      20   * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
      21   * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
      22   * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
      23   * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
      24   * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
      25   * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
      26   * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
      27   * SUCH DAMAGE.
      28   *
      29   *	@(#)timed.h	8.1 (Berkeley) 6/2/93
      30   */
      31  
      32  #ifndef	_PROTOCOLS_TIMED_H
      33  #define	_PROTOCOLS_TIMED_H 1
      34  
      35  #include <sys/types.h>
      36  #include <sys/time.h>
      37  
      38  /*
      39   * Time Synchronization Protocol
      40   */
      41  
      42  #define	TSPVERSION	1
      43  #define ANYADDR 	NULL
      44  #define MAXHOSTNAMELEN	64
      45  
      46  struct tsp {
      47  	unsigned char	tsp_type;
      48  	unsigned char	tsp_vers;
      49  	unsigned short	tsp_seq;
      50  	union {
      51  		struct timeval tspu_time;
      52  		char tspu_hopcnt;
      53  	} tsp_u;
      54  	char tsp_name[MAXHOSTNAMELEN];
      55  };
      56  
      57  #define	tsp_time	tsp_u.tspu_time
      58  #define	tsp_hopcnt	tsp_u.tspu_hopcnt
      59  
      60  /*
      61   * Command types.
      62   */
      63  #define	TSP_ANY			0	/* match any types */
      64  #define	TSP_ADJTIME		1	/* send adjtime */
      65  #define	TSP_ACK			2	/* generic acknowledgement */
      66  #define	TSP_MASTERREQ		3	/* ask for master's name */
      67  #define	TSP_MASTERACK		4	/* acknowledge master request */
      68  #define	TSP_SETTIME		5	/* send network time */
      69  #define	TSP_MASTERUP		6	/* inform slaves that master is up */
      70  #define	TSP_SLAVEUP		7	/* slave is up but not polled */
      71  #define	TSP_ELECTION		8	/* advance candidature for master */
      72  #define	TSP_ACCEPT		9	/* support candidature of master */
      73  #define	TSP_REFUSE		10	/* reject candidature of master */
      74  #define	TSP_CONFLICT		11	/* two or more masters present */
      75  #define	TSP_RESOLVE		12	/* masters' conflict resolution */
      76  #define	TSP_QUIT		13	/* reject candidature if master is up */
      77  #define	TSP_DATE		14	/* reset the time (date command) */
      78  #define	TSP_DATEREQ		15	/* remote request to reset the time */
      79  #define	TSP_DATEACK		16	/* acknowledge time setting  */
      80  #define	TSP_TRACEON		17	/* turn tracing on */
      81  #define	TSP_TRACEOFF		18	/* turn tracing off */
      82  #define	TSP_MSITE		19	/* find out master's site */
      83  #define	TSP_MSITEREQ		20	/* remote master's site request */
      84  #define	TSP_TEST		21	/* for testing election algo */
      85  #define	TSP_SETDATE		22	/* New from date command */
      86  #define	TSP_SETDATEREQ		23	/* New remote for above */
      87  #define	TSP_LOOP		24	/* loop detection packet */
      88  
      89  #define	TSPTYPENUMBER		25
      90  
      91  #ifdef TSPTYPES
      92  char *tsptype[TSPTYPENUMBER] =
      93    { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP",
      94    "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT",
      95    "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
      96    "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
      97  #endif
      98  
      99  #endif /* protocols/timed.h */