fly316/PX4-Autopilot
7
0
Fork 0
mirror of https://gitee.com/mirrors_PX4/PX4-Autopilot.git synced 2026-10-22 17:53:34 +08:00
Code Issues Packages Projects Releases Wiki Activity

perf: Allow printing to arbritrary fds

Browse Source
This commit is contained in:
Lorenz Meier
2014-05-21 14:19:39 +02:00
parent 9024d76e7c
commit aa2b125a67
4 changed files with 26 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/modules/systemlib/perf_counter.c
+11 -5
View File
@@ -281,13 +281,19 @@ perf_reset(perf_counter_t handle)
void
perf_print_counter(perf_counter_t handle)
{
perf_print_counter_fd(0, handle);
}
void
perf_print_counter_fd(int fd, perf_counter_t handle)
{
if (handle == NULL)
return;
switch (handle->type) {
case PC_COUNT:
printf("%s: %llu events\n",
dprintf(fd, "%s: %llu events\n",
handle->name,
((struct perf_ctr_count *)handle)->event_count);
break;
@@ -295,7 +301,7 @@ perf_print_counter(perf_counter_t handle)
case PC_ELAPSED: {
struct perf_ctr_elapsed *pce = (struct perf_ctr_elapsed *)handle;
printf("%s: %llu events, %lluus elapsed, %llu avg, min %lluus max %lluus\n",
dprintf(fd, "%s: %llu events, %lluus elapsed, %llu avg, min %lluus max %lluus\n",
handle->name,
pce->event_count,
pce->time_total,
@@ -308,7 +314,7 @@ perf_print_counter(perf_counter_t handle)
case PC_INTERVAL: {
struct perf_ctr_interval *pci = (struct perf_ctr_interval *)handle;
printf("%s: %llu events, %llu avg, min %lluus max %lluus\n",
dprintf(fd, "%s: %llu events, %llu avg, min %lluus max %lluus\n",
handle->name,
pci->event_count,
(pci->time_last - pci->time_first) / pci->event_count,
@@ -349,12 +355,12 @@ perf_event_count(perf_counter_t handle)
}
void
perf_print_all(void)
perf_print_all(int fd)
{
perf_counter_t handle = (perf_counter_t)sq_peek(&perf_counters);
while (handle != NULL) {
perf_print_counter(handle);
perf_print_counter_fd(fd, handle);
handle = (perf_counter_t)sq_next(&handle->link);
}
}