summaryrefslogtreecommitdiff
path: root/tools/perf/util/stat.h
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/stat.h')
-rw-r--r--tools/perf/util/stat.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/util/stat.h b/tools/perf/util/stat.h
index 5667fc3e39cf..f4136cfd3cc9 100644
--- a/tools/perf/util/stat.h
+++ b/tools/perf/util/stat.h
@@ -9,6 +9,16 @@ struct stats
u64 max, min;
};
+enum perf_stat_evsel_id {
+ PERF_STAT_EVSEL_ID__NONE = 0,
+ PERF_STAT_EVSEL_ID__MAX,
+};
+
+struct perf_stat {
+ struct stats res_stats[3];
+ enum perf_stat_evsel_id id;
+};
+
void update_stats(struct stats *stats, u64 val);
double avg_stats(struct stats *stats);
double stddev_stats(struct stats *stats);
@@ -22,4 +32,14 @@ static inline void init_stats(struct stats *stats)
stats->min = (u64) -1;
stats->max = 0;
}
+
+struct perf_evsel;
+bool __perf_evsel_stat__is(struct perf_evsel *evsel,
+ enum perf_stat_evsel_id id);
+
+#define perf_stat_evsel__is(evsel, id) \
+ __perf_evsel_stat__is(evsel, PERF_STAT_EVSEL_ID__ ## id)
+
+void perf_stat_evsel_id_init(struct perf_evsel *evsel);
+
#endif