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Annotation of 43BSD/etc/timed/globals.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1983 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: /*     @(#)globals.h   2.4     (Berkeley)      5/27/86 */
        !             8: 
        !             9: #include <sys/param.h>
        !            10: #include <stdio.h>
        !            11: #include <sys/time.h>
        !            12: #include <errno.h>
        !            13: #include <syslog.h>
        !            14: #include <sys/socket.h>
        !            15: #include <netinet/in.h>
        !            16: #include <netdb.h>
        !            17: #include <arpa/inet.h>
        !            18: 
        !            19: extern int errno;
        !            20: extern int sock;
        !            21: 
        !            22: #define SAMPLEINTVL    240             /* synch() freq for master, sec */
        !            23: #define        MAXADJ          20              /* max correction (sec) for adjtime */
        !            24: /*
        !            25:  * Parameters for network time measurement
        !            26:  * of each host using ICMP timestamp requests.
        !            27:  */
        !            28: #define RANGE          20              /* best expected round-trip time, ms */
        !            29: #define MSGS           5               /* # of timestamp replies to average */
        !            30: #define TRIALS         10              /* max # of timestamp echos sent */
        !            31: 
        !            32: #define MINTOUT                360
        !            33: #define MAXTOUT                900
        !            34: 
        !            35: #define GOOD           1
        !            36: #define UNREACHABLE    2
        !            37: #define NONSTDTIME     3
        !            38: #define HOSTDOWN       0x7fffffff
        !            39: 
        !            40: #define OFF    0
        !            41: #define ON     1
        !            42: 
        !            43: /*
        !            44:  * Global and per-network states.
        !            45:  */
        !            46: #define NOMASTER       0               /* no master on any network */
        !            47: #define SLAVE          1
        !            48: #define MASTER         2
        !            49: #define IGNORE         4
        !            50: #define ALL            (SLAVE|MASTER|IGNORE)
        !            51: #define SUBMASTER      (SLAVE|MASTER)
        !            52: 
        !            53: #define NHOSTS         100     /* max number of hosts controlled by timed */
        !            54: 
        !            55: struct host {
        !            56:        char *name;
        !            57:        struct sockaddr_in addr;
        !            58:        long delta;
        !            59:        u_short seq;
        !            60: };
        !            61: 
        !            62: struct netinfo {
        !            63:        struct netinfo *next;
        !            64:        u_long net;
        !            65:        u_long mask;
        !            66:        struct in_addr my_addr;
        !            67:        struct sockaddr_in dest_addr;   /* broadcast addr or point-point */
        !            68:        long status;
        !            69: };
        !            70: 
        !            71: extern struct netinfo *nettab;
        !            72: extern int status;
        !            73: extern int trace;
        !            74: extern int sock;
        !            75: extern struct sockaddr_in from;
        !            76: extern struct netinfo *fromnet, *slavenet;
        !            77: extern FILE *fd;
        !            78: extern char hostname[];
        !            79: extern char tracefile[];
        !            80: extern struct host hp[];
        !            81: extern int backoff;
        !            82: extern long delay1, delay2;
        !            83: extern int slvcount;
        !            84: extern int nslavenets;         /* Number of nets were I could be a slave */
        !            85: extern int nmasternets;                /* Number of nets were I could be a master */
        !            86: extern int nignorednets;       /* Number of ignored nets */
        !            87: extern int nnets;              /* Number of nets I am connected to */
        !            88: 
        !            89: char *strcpy(), *malloc();

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