* Copyright (c) 1983 Regents of the University of California.
* Redistribution and use in source and binary forms are permitted
* provided that the above copyright notice and this paragraph are
* duplicated in all such forms and that any documentation,
* advertising materials, and other materials related to such
* distribution and use acknowledge that the software was developed
* by the University of California, Berkeley. The name of the
* University may not be used to endorse or promote products derived
* from this software without specific prior written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
* @(#)globals.h 2.6 (Berkeley) 6/18/88
#define SAMPLEINTVL 240 /* synch() freq for master, sec */
#define MAXADJ 20 /* max correction (sec) for adjtime */
* Parameters for network time measurement
* of each host using ICMP timestamp requests.
#define RANGE 20 /* best expected round-trip time, ms */
#define MSGS 5 /* # of timestamp replies to average */
#define TRIALS 10 /* max # of timestamp echos sent */
#define HOSTDOWN 0x7fffffff
* Global and per-network states.
#define NOMASTER 0 /* no master on any network */
#define ALL (SLAVE|MASTER|IGNORE)
#define SUBMASTER (SLAVE|MASTER)
#define NHOSTS 100 /* max number of hosts controlled by timed */
struct sockaddr_in dest_addr
; /* broadcast addr or point-point */
extern struct netinfo
*nettab
;
extern struct sockaddr_in from
;
extern struct netinfo
*fromnet
, *slavenet
;
extern long delay1
, delay2
;
extern int nslavenets
; /* Number of nets were I could be a slave */
extern int nmasternets
; /* Number of nets were I could be a master */
extern int nignorednets
; /* Number of ignored nets */
extern int nnets
; /* Number of nets I am connected to */
char *strcpy(), *malloc();