LXR linux/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
  10struct evsel;
  11
  12struct perf_counts {
  13        s8                        scaled;
  14        struct perf_counts_values aggr;
  15        struct xyarray            *values;
  16        struct xyarray            *loaded;
  17};
  18
  19
  20static inline struct perf_counts_values*
  21perf_counts(struct perf_counts *counts, int cpu, int thread)
  22{
  23        return xyarray__entry(counts->values, cpu, thread);
  24}
  25
  26static inline bool
  27perf_counts__is_loaded(struct perf_counts *counts, int cpu, int thread)
  28{
  29        return *((bool *) xyarray__entry(counts->loaded, cpu, thread));
  30}
  31
  32static inline void
  33perf_counts__set_loaded(struct perf_counts *counts, int cpu, int thread, bool loaded)
  34{
  35        *((bool *) xyarray__entry(counts->loaded, cpu, thread)) = loaded;
  36}
  37
  38struct perf_counts *perf_counts__new(int ncpus, int nthreads);
  39void perf_counts__delete(struct perf_counts *counts);
  40void perf_counts__reset(struct perf_counts *counts);
  41
  42void evsel__reset_counts(struct evsel *evsel);
  43int evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads);
  44void evsel__free_counts(struct evsel *evsel);
  45
  46#endif /* __PERF_COUNTS_H */
  47