/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_STREAM_H
#define __PERF_STREAM_H

#include "callchain.h"

struct stream {
	struct callchain_node	*cnode;
};

struct evsel_streams {
	struct stream		*streams;
	int			nr_streams_max;
	int			nr_streams;
	int			evsel_idx;
};

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);

#endif /* __PERF_STREAM_H */