| 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
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| 2 | #ifndef __PERF_STREAM_H |
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| 3 | #define __PERF_STREAM_H |
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| 4 | |
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| 5 | #include "callchain.h" |
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| 6 | |
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| 7 | struct stream { |
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| 8 | struct callchain_node *cnode; |
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| 9 | struct callchain_node *pair_cnode; |
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| 10 | }; |
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| 11 | |
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| 12 | struct evsel_streams { |
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| 13 | struct stream *streams; |
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| 14 | int nr_streams_max; |
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| 15 | int nr_streams; |
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| 16 | int evsel_idx; |
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| 17 | u64 streams_hits; |
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| 18 | }; |
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| 19 | |
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| 20 | struct evlist_streams { |
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| 21 | struct evsel_streams *ev_streams; |
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| 22 | int nr_evsel; |
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| 23 | }; |
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| 24 | |
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| 25 | struct evlist; |
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| 26 | |
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| 27 | void evlist_streams__delete(struct evlist_streams *els); |
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| 28 | |
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| 29 | struct evlist_streams *evlist__create_streams(struct evlist *evlist, |
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| 30 | int nr_streams_max); |
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| 31 | |
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| 32 | struct evsel_streams *evsel_streams__entry(struct evlist_streams *els, |
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| 33 | int evsel_idx); |
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| 34 | |
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| 35 | void evsel_streams__match(struct evsel_streams *es_base, |
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| 36 | struct evsel_streams *es_pair); |
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| 37 | |
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| 38 | void evsel_streams__report(struct evsel_streams *es_base, |
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| 39 | struct evsel_streams *es_pair); |
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| 40 | |
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| 41 | #endif /* __PERF_STREAM_H */ |
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| 42 | |
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