root / lab4 / .minix-src / include / sys / clockctl.h @ 13
History | View | Annotate | Download (2.6 KB)
1 | 13 | up20180614 | /* $NetBSD: clockctl.h,v 1.16 2015/09/06 06:01:02 dholland 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 | |||
42 | struct clockctl_settimeofday {
|
||
43 | const struct timeval *tv; |
||
44 | const void *tzp; |
||
45 | }; |
||
46 | |||
47 | #define CLOCKCTL_SETTIMEOFDAY _IOW('C', 0x5, struct clockctl_settimeofday) |
||
48 | |||
49 | struct clockctl_adjtime {
|
||
50 | const struct timeval *delta; |
||
51 | struct timeval *olddelta;
|
||
52 | }; |
||
53 | |||
54 | #define CLOCKCTL_ADJTIME _IOWR('C', 0x6, struct clockctl_adjtime) |
||
55 | |||
56 | struct 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 | |||
63 | struct 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
|
||
71 | void clockctlattach(int); |
||
72 | int clockctlopen(dev_t, int, int, struct lwp *); |
||
73 | int clockctlclose(dev_t, int, int, struct lwp *); |
||
74 | int clockctlioctl(dev_t, u_long, void *, int, struct lwp *); |
||
75 | #endif
|
||
76 | |||
77 | #endif /* _SYS_CLOCKCTL_H_ */ |