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Annotation of XNU/bsd/include/protocols/timed.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /*
        !            23:  * Copyright (c) 1983, 1993
        !            24:  *     The Regents of the University of California.  All rights reserved.
        !            25:  *
        !            26:  * Redistribution and use in source and binary forms, with or without
        !            27:  * modification, are permitted provided that the following conditions
        !            28:  * are met:
        !            29:  * 1. Redistributions of source code must retain the above copyright
        !            30:  *    notice, this list of conditions and the following disclaimer.
        !            31:  * 2. Redistributions in binary form must reproduce the above copyright
        !            32:  *    notice, this list of conditions and the following disclaimer in the
        !            33:  *    documentation and/or other materials provided with the distribution.
        !            34:  * 3. All advertising materials mentioning features or use of this software
        !            35:  *    must display the following acknowledgement:
        !            36:  *     This product includes software developed by the University of
        !            37:  *     California, Berkeley and its contributors.
        !            38:  * 4. Neither the name of the University nor the names of its contributors
        !            39:  *    may be used to endorse or promote products derived from this software
        !            40:  *    without specific prior written permission.
        !            41:  *
        !            42:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            43:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            44:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            45:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            46:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            47:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            48:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            49:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            50:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            51:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            52:  * SUCH DAMAGE.
        !            53:  *
        !            54:  *     @(#)timed.h     8.1 (Berkeley) 6/2/93
        !            55:  */
        !            56: 
        !            57: #ifndef        _TIMED_H_
        !            58: #define        _TIMED_H_
        !            59: 
        !            60: /*
        !            61:  * Time Synchronization Protocol
        !            62:  */
        !            63: 
        !            64: #define        TSPVERSION      1
        !            65: #define ANYADDR        NULL
        !            66: 
        !            67: struct tsp {
        !            68:        u_char  tsp_type;
        !            69:        u_char  tsp_vers;
        !            70:        u_short tsp_seq;
        !            71:        union {
        !            72:                struct timeval tspu_time;
        !            73:                char tspu_hopcnt;
        !            74:        } tsp_u;
        !            75:        char tsp_name[MAXHOSTNAMELEN];
        !            76: };
        !            77: 
        !            78: #define        tsp_time        tsp_u.tspu_time
        !            79: #define        tsp_hopcnt      tsp_u.tspu_hopcnt
        !            80:  
        !            81: /*
        !            82:  * Command types.
        !            83:  */
        !            84: #define        TSP_ANY                 0       /* match any types */
        !            85: #define        TSP_ADJTIME             1       /* send adjtime */
        !            86: #define        TSP_ACK                 2       /* generic acknowledgement */
        !            87: #define        TSP_MASTERREQ           3       /* ask for master's name */ 
        !            88: #define        TSP_MASTERACK           4       /* acknowledge master request */
        !            89: #define        TSP_SETTIME             5       /* send network time */
        !            90: #define        TSP_MASTERUP            6       /* inform slaves that master is up */
        !            91: #define        TSP_SLAVEUP             7       /* slave is up but not polled */
        !            92: #define        TSP_ELECTION            8       /* advance candidature for master */
        !            93: #define        TSP_ACCEPT              9       /* support candidature of master */
        !            94: #define        TSP_REFUSE              10      /* reject candidature of master */
        !            95: #define        TSP_CONFLICT            11      /* two or more masters present */
        !            96: #define        TSP_RESOLVE             12      /* masters' conflict resolution */
        !            97: #define        TSP_QUIT                13      /* reject candidature if master is up */
        !            98: #define        TSP_DATE                14      /* reset the time (date command) */
        !            99: #define        TSP_DATEREQ             15      /* remote request to reset the time */
        !           100: #define        TSP_DATEACK             16      /* acknowledge time setting  */
        !           101: #define        TSP_TRACEON             17      /* turn tracing on */
        !           102: #define        TSP_TRACEOFF            18      /* turn tracing off */
        !           103: #define        TSP_MSITE               19      /* find out master's site */
        !           104: #define        TSP_MSITEREQ            20      /* remote master's site request */
        !           105: #define        TSP_TEST                21      /* for testing election algo */
        !           106: #define        TSP_SETDATE             22      /* New from date command */
        !           107: #define        TSP_SETDATEREQ          23      /* New remote for above */
        !           108: #define        TSP_LOOP                24      /* loop detection packet */
        !           109: 
        !           110: #define        TSPTYPENUMBER           25
        !           111: 
        !           112: #ifdef TSPTYPES
        !           113: char *tsptype[TSPTYPENUMBER] =
        !           114:   { "ANY", "ADJTIME", "ACK", "MASTERREQ", "MASTERACK", "SETTIME", "MASTERUP", 
        !           115:   "SLAVEUP", "ELECTION", "ACCEPT", "REFUSE", "CONFLICT", "RESOLVE", "QUIT", 
        !           116:   "DATE", "DATEREQ", "DATEACK", "TRACEON", "TRACEOFF", "MSITE", "MSITEREQ",
        !           117:   "TEST", "SETDATE", "SETDATEREQ", "LOOP" };
        !           118: #endif
        !           119: 
        !           120: #endif /* !_TIMED_H_ */

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