1/* $NetBSD: timex.h,v 1.2 2009/01/11 02:45:50 christos Exp $ */
2
3/*-
4 ***********************************************************************
5 * *
6 * Copyright (c) David L. Mills 1993-2001 *
7 * *
8 * Permission to use, copy, modify, and distribute this software and *
9 * its documentation for any purpose and without fee is hereby *
10 * granted, provided that the above copyright notice appears in all *
11 * copies and that both the copyright notice and this permission *
12 * notice appear in supporting documentation, and that the name *
13 * University of Delaware not be used in advertising or publicity *
14 * pertaining to distribution of the software without specific, *
15 * written prior permission. The University of Delaware makes no *
16 * representations about the suitability this software for any *
17 * purpose. It is provided "as is" without express or implied *
18 * warranty. *
19 * *
20 **********************************************************************/
21#ifndef _COMPAT_SYS_TIMEX_H_
22#define _COMPAT_SYS_TIMEX_H_ 1
23
24#include <compat/sys/time.h>
25/*
26 * NTP user interface (ntp_gettime()) - used to read kernel clock values
27 *
28 * Note: The time member is in microseconds if STA_NANO is zero and
29 * nanoseconds if not.
30 */
31struct ntptimeval50 {
32 struct timespec50 time; /* current time (ns) (ro) */
33 long maxerror; /* maximum error (us) (ro) */
34 long esterror; /* estimated error (us) (ro) */
35 long tai; /* TAI offset */
36 int time_state; /* time status */
37};
38
39struct ntptimeval30 {
40 struct timeval50 time; /* current time (ro) */
41 long maxerror; /* maximum error (us) (ro) */
42 long esterror; /* estimated error (us) (ro) */
43};
44
45#ifndef _KERNEL
46#include <sys/cdefs.h>
47__BEGIN_DECLS
48int ntp_gettime(struct ntptimeval30 *);
49int __ntp_gettime30(struct ntptimeval50 *);
50int __ntp_gettime50(struct ntptimeval *);
51__END_DECLS
52#endif /* !_KERNEL */
53
54#endif /* _COMPAT_SYS_TIMEX_H_ */
55