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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-10-20 15:23:49 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-10-24 09:37:28 +0200 |
commit | b13ec804763d8f428161a50fd1846d567982ed4b (patch) | |
tree | cc83e17d326ba9ce62a5dec00af050f36de559ac /cpukit | |
parent | score: Add _Watchdog_Nanoseconds_per_tick (diff) | |
download | rtems-b13ec804763d8f428161a50fd1846d567982ed4b.tar.bz2 |
score: Add _Watchdog_Monotonic_from_timespec()
Update #3117.
Update #3182.
Diffstat (limited to 'cpukit')
-rw-r--r-- | cpukit/score/include/rtems/score/watchdogimpl.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/watchdogimpl.h b/cpukit/score/include/rtems/score/watchdogimpl.h index 31b44f1d0b..b3f396b7a3 100644 --- a/cpukit/score/include/rtems/score/watchdogimpl.h +++ b/cpukit/score/include/rtems/score/watchdogimpl.h @@ -326,6 +326,22 @@ RTEMS_INLINE_ROUTINE bool _Watchdog_Is_far_future_monotonic_timespec( return ts->tv_sec >= _Watchdog_Monotonic_max_seconds; } +RTEMS_INLINE_ROUTINE uint64_t _Watchdog_Monotonic_from_timespec( + const struct timespec *ts +) +{ + uint64_t ticks; + + _Assert( _Watchdog_Is_valid_timespec( ts ) ); + _Assert( ts->tv_sec >= 0 ); + _Assert( !_Watchdog_Is_far_future_monotonic_timespec( ts ) ); + + ticks = (uint64_t) ts->tv_sec * _Watchdog_Ticks_per_second; + ticks += (unsigned long) ts->tv_nsec / _Watchdog_Nanoseconds_per_tick; + + return ticks; +} + RTEMS_INLINE_ROUTINE bool _Watchdog_Is_far_future_realtime_timespec( const struct timespec *ts ) |