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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-09-08 09:41:12 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2022-09-09 06:57:10 +0200 |
commit | 270200e972e6c2a5733a12ee70fcc3b7e2940c6c (patch) | |
tree | 284b6a902cc2165c94b6bb78e45f7760d1ed712c /cpukit/include/rtems/counter.h | |
parent | libcrypt: There is no need to clear message digest (diff) | |
download | rtems-270200e972e6c2a5733a12ee70fcc3b7e2940c6c.tar.bz2 |
score: Remove _CPU_Counter_difference()
All CPU ports used the same _CPU_Counter_difference() implementation. Remove
this CPU port interface and mandate a monotonically increasing CPU counter.
Close #3456.
Diffstat (limited to 'cpukit/include/rtems/counter.h')
-rw-r--r-- | cpukit/include/rtems/counter.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cpukit/include/rtems/counter.h b/cpukit/include/rtems/counter.h index ad6d5517a3..61a0677bd3 100644 --- a/cpukit/include/rtems/counter.h +++ b/cpukit/include/rtems/counter.h @@ -99,20 +99,20 @@ static inline rtems_counter_ticks rtems_counter_read( void ) * @brief Returns the difference between the second and first CPU counter * value. * - * This operation may be carried out as a modulo operation depending on the - * range of the CPU counter device. + * This function is provided for backward compatibility. + * You may use "second - first" directly in the code. * * @param[in] second The second CPU counter value. * @param[in] first The first CPU counter value. * - * @return Returns second minus first modulo counter period. + * @return Returns second minus first. */ static inline rtems_counter_ticks rtems_counter_difference( rtems_counter_ticks second, rtems_counter_ticks first ) { - return _CPU_Counter_difference( second, first ); + return second - first; } /** |