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6099 | serge | 1 | /*- |
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 | |||
34 | #ifndef _SYS_TIMESPEC_H_ |
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35 | #define _SYS_TIMESPEC_H_ |
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36 | |||
37 | #include |
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38 | #include |
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39 | |||
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 | |||
52 | #endif /* __BSD_VISIBLE */ |
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53 | |||
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 | |||
63 | #endif /* _SYS_TIMESPEC_H_ */ |