diff options
Diffstat (limited to 'apps/systemlib/perf_counter.h')
| -rw-r--r-- | apps/systemlib/perf_counter.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/apps/systemlib/perf_counter.h b/apps/systemlib/perf_counter.h index 6e6c80d5b..5c2cb15b2 100644 --- a/apps/systemlib/perf_counter.h +++ b/apps/systemlib/perf_counter.h @@ -97,6 +97,14 @@ __EXPORT extern void perf_begin(perf_counter_t handle); */ __EXPORT extern void perf_end(perf_counter_t handle); +/** + * Reset a performance event. + * + * This call resets performance counter to initial state + * + * @param handle The handle returned from perf_alloc. + */ +__EXPORT extern void perf_reset(perf_counter_t handle); /** * Print one performance counter. @@ -110,6 +118,11 @@ __EXPORT extern void perf_print_counter(perf_counter_t handle); */ __EXPORT extern void perf_print_all(void); +/** + * Reset all of the performance counters. + */ +__EXPORT extern void perf_reset_all(void); + __END_DECLS #endif |