NetBSD/sys/sys/clockctl.h

77 lines
2.6 KiB
C

/* $NetBSD: clockctl.h,v 1.15 2009/01/11 02:45:55 christos Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Emmanuel Dreyfus.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*
*/
#ifndef _SYS_CLOCKCTL_H_
#define _SYS_CLOCKCTL_H_
#include <sys/time.h>
#include <sys/timex.h>
struct clockctl_settimeofday {
const struct timeval *tv;
const void *tzp;
};
#define CLOCKCTL_SETTIMEOFDAY _IOW('C', 0x5, struct clockctl_settimeofday)
struct clockctl_adjtime {
const struct timeval *delta;
struct timeval *olddelta;
};
#define CLOCKCTL_ADJTIME _IOWR('C', 0x6, struct clockctl_adjtime)
struct clockctl_clock_settime {
clockid_t clock_id;
const struct timespec *tp;
};
#define CLOCKCTL_CLOCK_SETTIME _IOW('C', 0x7, struct clockctl_clock_settime)
struct clockctl_ntp_adjtime {
struct timex *tp;
register_t retval;
};
#define CLOCKCTL_NTP_ADJTIME _IOWR('C', 0x8, struct clockctl_ntp_adjtime)
#ifdef _KERNEL
void clockctlattach(int);
int clockctlopen(dev_t, int, int, struct lwp *);
int clockctlclose(dev_t, int, int, struct lwp *);
int clockctlioctl(dev_t, u_long, void *, int, struct lwp *);
#endif
#endif /* _SYS_CLOCKCTL_H_ */