OpenCloudOS-Kernel/tools/perf/util/stream.h

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_STREAM_H
#define __PERF_STREAM_H
#include "callchain.h"
struct stream {
struct callchain_node *cnode;
struct callchain_node *pair_cnode;
};
struct evsel_streams {
struct stream *streams;
int nr_streams_max;
int nr_streams;
int evsel_idx;
u64 streams_hits;
};
struct evlist_streams {
struct evsel_streams *ev_streams;
int nr_evsel;
};
struct evlist;
void evlist_streams__delete(struct evlist_streams *els);
struct evlist_streams *evlist__create_streams(struct evlist *evlist,
int nr_streams_max);
struct evsel_streams *evsel_streams__entry(struct evlist_streams *els,
int evsel_idx);
void evsel_streams__match(struct evsel_streams *es_base,
struct evsel_streams *es_pair);
void evsel_streams__report(struct evsel_streams *es_base,
struct evsel_streams *es_pair);
#endif /* __PERF_STREAM_H */