1 files changed, 16 insertions, 0 deletions
diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h
index 287850bcdeca..62623a39cbec 100644
--- a/tools/perf/util/metricgroup.h
+++ b/tools/perf/util/metricgroup.h
@@ -7,8 +7,10 @@
 #include <stdbool.h>
 
 struct evsel;
+struct evlist;
 struct option;
 struct rblist;
+struct pmu_events_map;
 
 struct metric_event {
 	struct rb_node nd;
@@ -16,12 +18,18 @@ struct metric_event {
 	struct list_head head; /* list of metric_expr */
 };
 
+struct metric_ref {
+	const char *metric_name;
+	const char *metric_expr;
+};
+
 struct metric_expr {
 	struct list_head nd;
 	const char *metric_expr;
 	const char *metric_name;
 	const char *metric_unit;
 	struct evsel **metric_events;
+	struct metric_ref *metric_refs;
 	int runtime;
 };
 
@@ -34,8 +42,16 @@ int metricgroup__parse_groups(const struct option *opt,
 			      bool metric_no_merge,
 			      struct rblist *metric_events);
 
+int metricgroup__parse_groups_test(struct evlist *evlist,
+				   struct pmu_events_map *map,
+				   const char *str,
+				   bool metric_no_group,
+				   bool metric_no_merge,
+				   struct rblist *metric_events);
+
 void metricgroup__print(bool metrics, bool groups, char *filter,
 			bool raw, bool details);
 bool metricgroup__has_metric(const char *metric);
 int arch_get_runtimeparam(void);
+void metricgroup__rblist_exit(struct rblist *metric_events);
 #endif