| 1 | /*- |
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| 2 | * Copyright (c) 1982, 1986, 1993 |
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| 3 | * The Regents of the University of California. All rights reserved. |
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| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * 1. Redistributions of source code must retain the above copyright |
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| 9 | * notice, this list of conditions and the following disclaimer. |
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| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
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| 11 | * notice, this list of conditions and the following disclaimer in the |
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| 12 | * documentation and/or other materials provided with the distribution. |
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| 13 | * 4. Neither the name of the University nor the names of its contributors |
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| 14 | * may be used to endorse or promote products derived from this software |
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| 15 | * without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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| 18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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| 19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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| 21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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| 22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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| 23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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| 24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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| 25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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| 26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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| 27 | * SUCH DAMAGE. |
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| 28 | * |
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| 29 | * @(#)time.h 8.5 (Berkeley) 5/4/95 |
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| 30 | * from: FreeBSD: src/sys/sys/time.h,v 1.43 2000/03/20 14:09:05 phk Exp |
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| 31 | * $FreeBSD$ |
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| 32 | */ |
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| 33 | |
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| 34 | #ifndef _SYS_TIMESPEC_H_ |
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| 35 | #define _SYS_TIMESPEC_H_ |
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| 36 | |
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| 37 | #include <sys/cdefs.h> |
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| 38 | #include <sys/_timespec.h> |
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| 39 | |
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| 40 | #if __BSD_VISIBLE |
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| 41 | #define TIMEVAL_TO_TIMESPEC(tv, ts) \ |
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| 42 | do { \ |
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| 43 | (ts)->tv_sec = (tv)->tv_sec; \ |
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| 44 | (ts)->tv_nsec = (tv)->tv_usec * 1000; \ |
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| 45 | } while (0) |
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| 46 | #define TIMESPEC_TO_TIMEVAL(tv, ts) \ |
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| 47 | do { \ |
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| 48 | (tv)->tv_sec = (ts)->tv_sec; \ |
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| 49 | (tv)->tv_usec = (ts)->tv_nsec / 1000; \ |
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| 50 | } while (0) |
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| 51 | |
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| 52 | #endif /* __BSD_VISIBLE */ |
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| 53 | |
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| 54 | /* |
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| 55 | * Structure defined by POSIX.1b to be like a itimerval, but with |
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| 56 | * timespecs. Used in the timer_*() system calls. |
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| 57 | */ |
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| 58 | struct itimerspec { |
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| 59 | struct timespec it_interval; |
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| 60 | struct timespec it_value; |
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| 61 | }; |
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| 62 | |
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| 63 | #endif /* _SYS_TIMESPEC_H_ */ |
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