42 lines · c
1/* SPDX-License-Identifier: GPL-2.0 */2#ifndef __PERF_STREAM_H3#define __PERF_STREAM_H4 5#include "callchain.h"6 7struct stream {8 struct callchain_node *cnode;9 struct callchain_node *pair_cnode;10};11 12struct evsel_streams {13 struct stream *streams;14 int nr_streams_max;15 int nr_streams;16 int evsel_idx;17 u64 streams_hits;18};19 20struct evlist_streams {21 struct evsel_streams *ev_streams;22 int nr_evsel;23};24 25struct evlist;26 27void evlist_streams__delete(struct evlist_streams *els);28 29struct evlist_streams *evlist__create_streams(struct evlist *evlist,30 int nr_streams_max);31 32struct evsel_streams *evsel_streams__entry(struct evlist_streams *els,33 int evsel_idx);34 35void evsel_streams__match(struct evsel_streams *es_base,36 struct evsel_streams *es_pair);37 38void evsel_streams__report(struct evsel_streams *es_base,39 struct evsel_streams *es_pair);40 41#endif /* __PERF_STREAM_H */42