diff options
author | Lorenz Meier <lm@inf.ethz.ch> | 2014-05-21 14:19:39 +0200 |
---|---|---|
committer | Lorenz Meier <lm@inf.ethz.ch> | 2014-05-21 14:19:39 +0200 |
commit | aa2b125a67c4b4d64b8c4b5bed662cdac1e5f1c6 (patch) | |
tree | 4e9abca77c265037ccbef99ca06cea3ee02aabab /src/modules/systemlib/perf_counter.h | |
parent | 9024d76e7c09bdc4296aa991c40b7048426f44eb (diff) | |
download | px4-firmware-aa2b125a67c4b4d64b8c4b5bed662cdac1e5f1c6.tar.gz px4-firmware-aa2b125a67c4b4d64b8c4b5bed662cdac1e5f1c6.tar.bz2 px4-firmware-aa2b125a67c4b4d64b8c4b5bed662cdac1e5f1c6.zip |
perf: Allow printing to arbritrary fds
Diffstat (limited to 'src/modules/systemlib/perf_counter.h')
-rw-r--r-- | src/modules/systemlib/perf_counter.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/modules/systemlib/perf_counter.h b/src/modules/systemlib/perf_counter.h index d8f69fdbf..6835ee4a2 100644 --- a/src/modules/systemlib/perf_counter.h +++ b/src/modules/systemlib/perf_counter.h @@ -121,16 +121,26 @@ __EXPORT extern void perf_cancel(perf_counter_t handle); __EXPORT extern void perf_reset(perf_counter_t handle); /** - * Print one performance counter. + * Print one performance counter to stdout * * @param handle The counter to print. */ __EXPORT extern void perf_print_counter(perf_counter_t handle); /** + * Print one performance counter to a fd. + * + * @param fd File descriptor to print to - e.g. 0 for stdout + * @param handle The counter to print. + */ +__EXPORT extern void perf_print_counter_fd(int fd, perf_counter_t handle); + +/** * Print all of the performance counters. + * + * @param fd File descriptor to print to - e.g. 0 for stdout */ -__EXPORT extern void perf_print_all(void); +__EXPORT extern void perf_print_all(int fd); /** * Reset all of the performance counters. |