xref: /openbmc/linux/tools/perf/util/counts.h (revision e65e175b)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_COUNTS_H
3 #define __PERF_COUNTS_H
4 
5 #include <linux/types.h>
6 #include <internal/xyarray.h>
7 #include <perf/evsel.h>
8 #include <stdbool.h>
9 
10 struct evsel;
11 
12 struct perf_counts {
13 	s8			  scaled;
14 	struct xyarray		  *values;
15 	struct xyarray		  *loaded;
16 };
17 
18 
19 static inline struct perf_counts_values*
20 perf_counts(struct perf_counts *counts, int cpu_map_idx, int thread)
21 {
22 	return xyarray__entry(counts->values, cpu_map_idx, thread);
23 }
24 
25 static inline bool
26 perf_counts__is_loaded(struct perf_counts *counts, int cpu_map_idx, int thread)
27 {
28 	return *((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread));
29 }
30 
31 static inline void
32 perf_counts__set_loaded(struct perf_counts *counts, int cpu_map_idx, int thread, bool loaded)
33 {
34 	*((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread)) = loaded;
35 }
36 
37 struct perf_counts *perf_counts__new(int ncpus, int nthreads);
38 void perf_counts__delete(struct perf_counts *counts);
39 void perf_counts__reset(struct perf_counts *counts);
40 
41 void evsel__reset_counts(struct evsel *evsel);
42 int evsel__alloc_counts(struct evsel *evsel);
43 void evsel__free_counts(struct evsel *evsel);
44 
45 #endif /* __PERF_COUNTS_H */
46