1 files changed, 64 insertions, 0 deletions
diff --git a/tools/perf/util/metricgroup.h b/tools/perf/util/metricgroup.h
new file mode 100644
index 000000000..ed1b9392e
--- /dev/null
+++ b/tools/perf/util/metricgroup.h
@@ -0,0 +1,64 @@
+// SPDX-License-Identifier: GPL-2.0-only
+#ifndef METRICGROUP_H
+#define METRICGROUP_H 1
+
+#include <linux/list.h>
+#include <linux/rbtree.h>
+#include <stdbool.h>
+#include "pmu-events/pmu-events.h"
+
+struct evlist;
+struct evsel;
+struct evlist;
+struct option;
+struct rblist;
+struct pmu_events_map;
+struct cgroup;
+
+struct metric_event {
+	struct rb_node nd;
+	struct evsel *evsel;
+	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;
+};
+
+struct metric_event *metricgroup__lookup(struct rblist *metric_events,
+					 struct evsel *evsel,
+					 bool create);
+int metricgroup__parse_groups(const struct option *opt,
+			      const char *str,
+			      bool metric_no_group,
+			      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(struct pmu_event *pe __maybe_unused);
+void metricgroup__rblist_exit(struct rblist *metric_events);
+
+int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp,
+				    struct rblist *new_metric_events,
+				    struct rblist *old_metric_events);
+#endif