xref: /openbmc/linux/tools/perf/util/metricgroup.h (revision 453431a5)
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 
9 struct evsel;
10 struct option;
11 struct rblist;
12 
13 struct metric_event {
14 	struct rb_node nd;
15 	struct evsel *evsel;
16 	struct list_head head; /* list of metric_expr */
17 };
18 
19 struct 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 	int runtime;
26 };
27 
28 struct metric_event *metricgroup__lookup(struct rblist *metric_events,
29 					 struct evsel *evsel,
30 					 bool create);
31 int metricgroup__parse_groups(const struct option *opt,
32 			      const char *str,
33 			      bool metric_no_group,
34 			      bool metric_no_merge,
35 			      struct rblist *metric_events);
36 
37 void metricgroup__print(bool metrics, bool groups, char *filter,
38 			bool raw, bool details);
39 bool metricgroup__has_metric(const char *metric);
40 int arch_get_runtimeparam(void);
41 #endif
42