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 perf_counts_values aggr;
15 struct xyarray *values;
16 struct xyarray *loaded;
17 };
18
19
20 static inline struct perf_counts_values*
perf_counts(struct perf_counts * counts,int cpu_map_idx,int thread)21 perf_counts(struct perf_counts *counts, int cpu_map_idx, int thread)
22 {
23 return xyarray__entry(counts->values, cpu_map_idx, thread);
24 }
25
26 static inline bool
perf_counts__is_loaded(struct perf_counts * counts,int cpu_map_idx,int thread)27 perf_counts__is_loaded(struct perf_counts *counts, int cpu_map_idx, int thread)
28 {
29 return *((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread));
30 }
31
32 static inline void
perf_counts__set_loaded(struct perf_counts * counts,int cpu_map_idx,int thread,bool loaded)33 perf_counts__set_loaded(struct perf_counts *counts, int cpu_map_idx, int thread, bool loaded)
34 {
35 *((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread)) = loaded;
36 }
37
38 struct perf_counts *perf_counts__new(int ncpus, int nthreads);
39 void perf_counts__delete(struct perf_counts *counts);
40 void perf_counts__reset(struct perf_counts *counts);
41
42 void evsel__reset_counts(struct evsel *evsel);
43 int evsel__alloc_counts(struct evsel *evsel);
44 void evsel__free_counts(struct evsel *evsel);
45
46 #endif /* __PERF_COUNTS_H */
47