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#include "pmu-events/pmu-events.h"
9
10struct evlist;
11struct evsel;
12struct evlist;
13struct option;
14struct rblist;
15struct pmu_events_map;
16struct cgroup;
17
18struct metric_event {
19	struct rb_node nd;
20	struct evsel *evsel;
21	struct list_head head; /* list of metric_expr */
22};
23
24struct metric_ref {
25	const char *metric_name;
26	const char *metric_expr;
27};
28
29struct metric_expr {
30	struct list_head nd;
31	const char *metric_expr;
32	const char *metric_name;
33	const char *metric_unit;
34	struct evsel **metric_events;
35	struct metric_ref *metric_refs;
36	int runtime;
37};
38
39struct metric_event *metricgroup__lookup(struct rblist *metric_events,
40					 struct evsel *evsel,
41					 bool create);
42int metricgroup__parse_groups(const struct option *opt,
43			      const char *str,
44			      bool metric_no_group,
45			      bool metric_no_merge,
46			      struct rblist *metric_events);
47
48int metricgroup__parse_groups_test(struct evlist *evlist,
49				   struct pmu_events_map *map,
50				   const char *str,
51				   bool metric_no_group,
52				   bool metric_no_merge,
53				   struct rblist *metric_events);
54
55void metricgroup__print(bool metrics, bool groups, char *filter,
56			bool raw, bool details);
57bool metricgroup__has_metric(const char *metric);
58int arch_get_runtimeparam(struct pmu_event *pe __maybe_unused);
59void metricgroup__rblist_exit(struct rblist *metric_events);
60
61int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp,
62				    struct rblist *new_metric_events,
63				    struct rblist *old_metric_events);
64#endif
65