4.115
Last change
on this file since 25f5730f was
2d1bdc8,
checked in by Chris Johns <chrisj@…>, on 12/24/13 at 05:38:42
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cpukit/rtems: Add rtems_clock_get_uptime_nanoseconds to the RTEMS API.
Add Timestamp support in the score to return a timestamp in nanoseconds.
Add a test.
Update the RTEMS API documentation.
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Property mode set to
100644
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File size:
603 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @brief Get As Nanoseconds |
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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) 2013 Chris Johns <chrisj@rtems.org> |
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10 | * |
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11 | * The license and distribution terms for this file may be |
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12 | * found in the file LICENSE in this distribution or at |
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13 | * http://www.rtems.org/license/LICENSE. |
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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 <rtems/score/timespec.h> |
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21 | #include <rtems/score/todimpl.h> |
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22 | |
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23 | uint64_t _Timespec_Get_As_nanoseconds( |
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24 | const struct timespec *time, |
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25 | const uint32_t nanoseconds |
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26 | ) |
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27 | { |
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28 | return ( ((uint64_t) time->tv_sec) * 1000000000ULL ) + time->tv_nsec + nanoseconds; |
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29 | } |
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