blob: e3fde313deb27371de3782eaa76e1e2ee232fdf8 [file] [log] [blame]
Jiri Olsad8095602015-08-07 12:51:03 +02001#include <stdlib.h>
2#include "evsel.h"
3#include "counts.h"
4
5struct perf_counts *perf_counts__new(int ncpus, int nthreads)
6{
7 struct perf_counts *counts = zalloc(sizeof(*counts));
8
9 if (counts) {
10 struct xyarray *values;
11
12 values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values));
13 if (!values) {
14 free(counts);
15 return NULL;
16 }
17
18 counts->values = values;
19 }
20
21 return counts;
22}
23
24void perf_counts__delete(struct perf_counts *counts)
25{
26 if (counts) {
27 xyarray__delete(counts->values);
28 free(counts);
29 }
30}
31
32static void perf_counts__reset(struct perf_counts *counts)
33{
34 xyarray__reset(counts->values);
35}
36
37void perf_evsel__reset_counts(struct perf_evsel *evsel)
38{
39 perf_counts__reset(evsel->counts);
40}
41
42int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads)
43{
44 evsel->counts = perf_counts__new(ncpus, nthreads);
45 return evsel->counts != NULL ? 0 : -ENOMEM;
46}
47
48void perf_evsel__free_counts(struct perf_evsel *evsel)
49{
50 perf_counts__delete(evsel->counts);
51 evsel->counts = NULL;
52}