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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-10-20 08:31:36 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-10-24 09:37:22 +0200 |
| commit | 27cfe7c86ba0801f4961871869ec4e691ca694f3 (patch) | |
| tree | c273dd3776caa064ea60f910411329369b66cc39 /cpukit/score/include/rtems | |
| parent | score: Add _Thread_Add_timeout_ticks() (diff) | |
| download | rtems-27cfe7c86ba0801f4961871869ec4e691ca694f3.tar.bz2 | |
score: Add _Watchdog_Ticks_per_second
This value is frequently used. Avoid the function call overhead and the
integer division at run-time.
Update #3117.
Update #3182.
Diffstat (limited to 'cpukit/score/include/rtems')
| -rw-r--r-- | cpukit/score/include/rtems/score/watchdog.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/cpukit/score/include/rtems/score/watchdog.h b/cpukit/score/include/rtems/score/watchdog.h index 11a5974c26..bbe2a93b26 100644 --- a/cpukit/score/include/rtems/score/watchdog.h +++ b/cpukit/score/include/rtems/score/watchdog.h @@ -158,6 +158,14 @@ struct Watchdog_Control { */ extern volatile Watchdog_Interval _Watchdog_Ticks_since_boot; +/** + * @brief The watchdog ticks per second. + * + * This constant is defined by the application configuration via + * <rtems/confdefs.h>. + */ +extern const uint32_t _Watchdog_Ticks_per_second; + /**@}*/ #ifdef __cplusplus |