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 
10 struct evlist;
11 struct evsel;
12 struct evlist;
13 struct option;
14 struct rblist;
15 struct pmu_events_map;
16 struct cgroup;
17 
18 struct metric_event {
19 	struct rb_node nd;
20 	struct evsel *evsel;
21 	struct list_head head; /* list of metric_expr */
22 };
23 
24 struct metric_ref {
25 	const char *metric_name;
26 	const char *metric_expr;
27 };
28 
29 struct 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 
39 struct metric_event *metricgroup__lookup(struct rblist *metric_events,
40 					 struct evsel *evsel,
41 					 bool create);
42 int 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 
48 int 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 
55 void metricgroup__print(bool metrics, bool groups, char *filter,
56 			bool raw, bool details);
57 bool metricgroup__has_metric(const char *metric);
58 int arch_get_runtimeparam(struct pmu_event *pe __maybe_unused);
59 void metricgroup__rblist_exit(struct rblist *metric_events);
60 
61 int 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