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// SPDX-License-Identifier: GPL-2.0-only
#ifndef METRICGROUP_H
#define METRICGROUP_H 1
#include <linux/list.h>
#include <linux/rbtree.h>
#include <stdbool.h>
#include "pmu-events/pmu-events.h"
struct evlist;
struct evsel;
struct option;
struct rblist;
struct pmu_events_map;
struct cgroup;
struct metric_event {
struct rb_node nd;
struct evsel *evsel;
struct list_head head; /* list of metric_expr */
};
struct metric_ref {
const char *metric_name;
const char *metric_expr;
};
struct metric_expr {
struct list_head nd;
const char *metric_expr;
const char *metric_name;
const char *metric_unit;
struct evsel **metric_events;
struct metric_ref *metric_refs;
int runtime;
};
struct metric_event *metricgroup__lookup(struct rblist *metric_events,
struct evsel *evsel,
bool create);
int metricgroup__parse_groups(const struct option *opt,
const char *str,
bool metric_no_group,
bool metric_no_merge,
struct rblist *metric_events);
struct pmu_event *metricgroup__find_metric(const char *metric,
struct pmu_events_map *map);
int metricgroup__parse_groups_test(struct evlist *evlist,
struct pmu_events_map *map,
const char *str,
bool metric_no_group,
bool metric_no_merge,
struct rblist *metric_events);
void metricgroup__print(bool metrics, bool groups, char *filter,
bool raw, bool details);
bool metricgroup__has_metric(const char *metric);
int arch_get_runtimeparam(struct pmu_event *pe __maybe_unused);
void metricgroup__rblist_exit(struct rblist *metric_events);
int metricgroup__copy_metric_events(struct evlist *evlist, struct cgroup *cgrp,
struct rblist *new_metric_events,
struct rblist *old_metric_events);
#endif
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