LXR linux/tools/perf/util/counts.h

   1#ifndef __PERF_COUNTS_H
   2#define __PERF_COUNTS_H
   3
   4#include "xyarray.h"
   5
   6struct perf_counts_values {
   7        union {
   8                struct {
   9                        u64 val;
  10                        u64 ena;
  11                        u64 run;
  12                };
  13                u64 values[3];
  14        };
  15};
  16
  17struct perf_counts {
  18        s8                        scaled;
  19        struct perf_counts_values aggr;
  20        struct xyarray            *values;
  21};
  22
  23
  24static inline struct perf_counts_values*
  25perf_counts(struct perf_counts *counts, int cpu, int thread)
  26{
  27        return xyarray__entry(counts->values, cpu, thread);
  28}
  29
  30struct perf_counts *perf_counts__new(int ncpus, int nthreads);
  31void perf_counts__delete(struct perf_counts *counts);
  32
  33void perf_evsel__reset_counts(struct perf_evsel *evsel);
  34int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads);
  35void perf_evsel__free_counts(struct perf_evsel *evsel);
  36
  37#endif /* __PERF_COUNTS_H */
  38