1/* $NetBSD: clockctl.h,v 1.18 2016/01/23 21:19:24 christos Exp $ */
2
3/*-
4 * Copyright (c) 2001 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Emmanuel Dreyfus.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 * 3. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 *
32 *
33 */
34
35#ifndef _SYS_CLOCKCTL_H_
36#define _SYS_CLOCKCTL_H_
37
38#include <sys/ioccom.h>
39#include <sys/time.h>
40#include <sys/timex.h>
41
42struct clockctl_settimeofday {
43 const struct timeval *tv;
44 const void *tzp;
45};
46
47#define CLOCKCTL_SETTIMEOFDAY _IOW('C', 0x5, struct clockctl_settimeofday)
48
49struct clockctl_adjtime {
50 const struct timeval *delta;
51 struct timeval *olddelta;
52};
53
54#define CLOCKCTL_ADJTIME _IOWR('C', 0x6, struct clockctl_adjtime)
55
56struct clockctl_clock_settime {
57 clockid_t clock_id;
58 const struct timespec *tp;
59};
60
61#define CLOCKCTL_CLOCK_SETTIME _IOW('C', 0x7, struct clockctl_clock_settime)
62
63struct clockctl_ntp_adjtime {
64 struct timex *tp;
65 __register_t retval;
66};
67
68#define CLOCKCTL_NTP_ADJTIME _IOWR('C', 0x8, struct clockctl_ntp_adjtime)
69
70#ifdef _KERNEL
71void clockctlattach(int);
72int clockctlopen(dev_t, int, int, struct lwp *);
73int clockctlclose(dev_t, int, int, struct lwp *);
74int clockctlioctl(dev_t, u_long, void *, int, struct lwp *);
75int clockctl_init(void);
76#endif
77
78#endif /* _SYS_CLOCKCTL_H_ */
79