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root / lab4 / .minix-src / include / sys / clockctl.h @ 13

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/*      $NetBSD: clockctl.h,v 1.16 2015/09/06 06:01:02 dholland Exp $ */
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/*-
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 * Copyright (c) 2001 The NetBSD Foundation, Inc.
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 * All rights reserved.
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 *
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 * This code is derived from software contributed to The NetBSD Foundation
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 * by Emmanuel Dreyfus.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. The name of the author may not be used to endorse or promote products
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 *    derived from this software without specific prior written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 *
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 *
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 */
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#ifndef _SYS_CLOCKCTL_H_
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#define _SYS_CLOCKCTL_H_
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#include <sys/ioccom.h>
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#include <sys/time.h>
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#include <sys/timex.h>
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struct clockctl_settimeofday {
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        const struct timeval *tv;
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        const void *tzp;
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};
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#define CLOCKCTL_SETTIMEOFDAY _IOW('C', 0x5, struct clockctl_settimeofday)
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struct clockctl_adjtime {
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        const struct timeval *delta;
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        struct timeval *olddelta;
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};
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#define CLOCKCTL_ADJTIME _IOWR('C', 0x6, struct clockctl_adjtime)
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struct clockctl_clock_settime {
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        clockid_t clock_id;
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        const struct timespec *tp;
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};
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#define CLOCKCTL_CLOCK_SETTIME _IOW('C', 0x7, struct clockctl_clock_settime)
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struct clockctl_ntp_adjtime {
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        struct timex *tp;
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        register_t retval;
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};
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#define CLOCKCTL_NTP_ADJTIME _IOWR('C', 0x8, struct clockctl_ntp_adjtime)
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#ifdef _KERNEL
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void    clockctlattach(int);
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int     clockctlopen(dev_t, int, int, struct lwp *);
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int     clockctlclose(dev_t, int, int, struct lwp *);
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int     clockctlioctl(dev_t, u_long, void *, int, struct lwp *);
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#endif
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#endif /* _SYS_CLOCKCTL_H_ */