4.10
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1 | /** |
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2 | * @file score/src/timespecisvalid.c |
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3 | */ |
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4 | |
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5 | /* |
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6 | * COPYRIGHT (c) 1989-2007. |
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7 | * On-Line Applications Research Corporation (OAR). |
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8 | * |
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9 | * The license and distribution terms for this file may be |
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10 | * found in the file LICENSE in this distribution or at |
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11 | * http://www.rtems.com/license/LICENSE. |
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12 | * |
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13 | * $Id$ |
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14 | */ |
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15 | |
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16 | #if HAVE_CONFIG_H |
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17 | #include "config.h" |
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18 | #endif |
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19 | |
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20 | #include <sys/types.h> |
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21 | |
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22 | #include <rtems/system.h> |
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23 | #include <rtems/score/timespec.h> |
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24 | #include <rtems/score/tod.h> |
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25 | |
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26 | bool _Timespec_Is_valid( |
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27 | const struct timespec *time |
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28 | ) |
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29 | { |
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30 | if ( !time ) |
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31 | return false; |
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32 | |
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33 | if ( time->tv_sec < 0 ) |
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34 | return false; |
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35 | |
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36 | if ( time->tv_nsec < 0 ) |
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37 | return false; |
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38 | |
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39 | if ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) |
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40 | return false; |
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41 | |
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42 | return true; |
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43 | } |
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