1// SPDX-License-Identifier: GPL-2.0-only
 2#ifndef METRICGROUP_H
 3#define METRICGROUP_H 1
 4
 5#include <linux/list.h>
 6#include <linux/rbtree.h>
 7#include <stdbool.h>
 8
 9struct evsel;
10struct option;
11struct rblist;
12
13struct metric_event {
14	struct rb_node nd;
15	struct evsel *evsel;
16	struct list_head head; /* list of metric_expr */
17};
18
19struct metric_expr {
20	struct list_head nd;
21	const char *metric_expr;
22	const char *metric_name;
23	const char *metric_unit;
24	struct evsel **metric_events;
25};
26
27struct metric_event *metricgroup__lookup(struct rblist *metric_events,
28					 struct evsel *evsel,
29					 bool create);
30int metricgroup__parse_groups(const struct option *opt,
31			const char *str,
32			struct rblist *metric_events);
33
34void metricgroup__print(bool metrics, bool groups, char *filter,
35			bool raw, bool details);
36bool metricgroup__has_metric(const char *metric);
37#endif