tools/perf/util/metricgroup.h

   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