FreeBSD/Linux Kernel Cross Reference
sys/sys/clockctl.h
1 /* $NetBSD: clockctl.h,v 1.14 2007/03/04 06:03:40 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/time.h>
39 #include <sys/timex.h>
40
41 struct clockctl_settimeofday {
42 const struct timeval *tv;
43 const void *tzp;
44 };
45
46 #define CLOCKCTL_SETTIMEOFDAY _IOW('C', 0x1, struct clockctl_settimeofday)
47
48 struct clockctl_adjtime {
49 const struct timeval *delta;
50 struct timeval *olddelta;
51 };
52
53 #define CLOCKCTL_ADJTIME _IOWR('C', 0x2, struct clockctl_adjtime)
54
55 struct clockctl_clock_settime {
56 clockid_t clock_id;
57 const struct timespec *tp;
58 };
59
60 #define CLOCKCTL_CLOCK_SETTIME _IOW('C', 0x3, struct clockctl_clock_settime)
61
62 struct clockctl_ntp_adjtime {
63 struct timex *tp;
64 register_t retval;
65 };
66
67 #define CLOCKCTL_NTP_ADJTIME _IOWR('C', 0x4, struct clockctl_ntp_adjtime)
68
69 #ifdef _KERNEL
70 void clockctlattach(int);
71 int clockctlopen(dev_t, int, int, struct lwp *);
72 int clockctlclose(dev_t, int, int, struct lwp *);
73 int clockctlioctl(dev_t, u_long, void *, int, struct lwp *);
74 #endif
75
76 #endif /* _SYS_CLOCKCTL_H_ */
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