| 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 | |
| 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 | int clockctl_init(void); |
| 76 | #endif |
| 77 | |
| 78 | #endif /* _SYS_CLOCKCTL_H_ */ |
| 79 | |