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