1 /* $NetBSD: clockctl.h,v 1.15 2009/01/11 02:45:55 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', 0x5, 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', 0x6, 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', 0x7, 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', 0x8, 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_ */ 77