tools/perf/util/counts.h

   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 */