5
Last change
on this file since 1c2d178 was
c499856,
checked in by Chris Johns <chrisj@…>, on 03/20/14 at 21:10:47
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Change all references of rtems.com to rtems.org.
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Property mode set to
100644
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File size:
903 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Add to a Timespec |
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5 | * @ingroup Timespec |
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6 | */ |
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7 | |
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8 | /* |
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9 | * COPYRIGHT (c) 1989-2008. |
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10 | * On-Line Applications Research Corporation (OAR). |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.org/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #if HAVE_CONFIG_H |
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18 | #include "config.h" |
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19 | #endif |
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20 | |
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21 | #include <rtems/score/timespec.h> |
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22 | #include <rtems/score/todimpl.h> |
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23 | #include <rtems/score/watchdog.h> |
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24 | |
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25 | uint32_t _Timespec_Add_to( |
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26 | struct timespec *time, |
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27 | const struct timespec *add |
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28 | ) |
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29 | { |
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30 | uint32_t seconds = add->tv_sec; |
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31 | |
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32 | /* Add the basics */ |
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33 | time->tv_sec += add->tv_sec; |
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34 | time->tv_nsec += add->tv_nsec; |
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35 | |
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36 | /* Now adjust it so nanoseconds is in range */ |
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37 | while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) { |
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38 | time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND; |
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39 | time->tv_sec++; |
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40 | seconds++; |
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41 | } |
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42 | |
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43 | return seconds; |
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44 | } |
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