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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-10-24 09:35:06 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-10-25 07:26:37 +0200 |
| commit | 34799c3bc1667dfe99cb929c3703ee994836487c (patch) | |
| tree | a01c426b31241322736a7c54745dac3714d8a6c2 /cpukit/rtems/include/rtems/rtems/clock.h | |
| parent | testsuite: Fix build (diff) | |
| download | rtems-34799c3bc1667dfe99cb929c3703ee994836487c.tar.bz2 | |
rtems: rtems_clock_get_ticks_per_second()
Add macro implementation for rtems_clock_get_ticks_per_second() for
C/C++ to avoid the function call overhead. A
rtems_clock_get_ticks_per_second() is still provided for language
bindings (e.g. Ada).
Diffstat (limited to '')
| -rw-r--r-- | cpukit/rtems/include/rtems/rtems/clock.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cpukit/rtems/include/rtems/rtems/clock.h b/cpukit/rtems/include/rtems/rtems/clock.h index b1ae8845a6..a837b88700 100644 --- a/cpukit/rtems/include/rtems/rtems/clock.h +++ b/cpukit/rtems/include/rtems/rtems/clock.h @@ -198,6 +198,9 @@ RTEMS_INLINE_ROUTINE bool rtems_clock_tick_before( */ rtems_interval rtems_clock_get_ticks_per_second(void); +/* Optimized variant for C/C++ without function call overhead */ +#define rtems_clock_get_ticks_per_second() ( _Watchdog_Ticks_per_second ) + /** * @brief Set the Current TOD * |