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b2441318 | 1 | // SPDX-License-Identifier: GPL-2.0 |
a43783ae | 2 | #include <errno.h> |
d809560b JO |
3 | #include <stdlib.h> |
4 | #include "evsel.h" | |
5 | #include "counts.h" | |
9a3993d4 | 6 | #include "util.h" |
d809560b JO |
7 | |
8 | struct perf_counts *perf_counts__new(int ncpus, int nthreads) | |
9 | { | |
10 | struct perf_counts *counts = zalloc(sizeof(*counts)); | |
11 | ||
12 | if (counts) { | |
13 | struct xyarray *values; | |
14 | ||
15 | values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values)); | |
16 | if (!values) { | |
17 | free(counts); | |
18 | return NULL; | |
19 | } | |
20 | ||
21 | counts->values = values; | |
22 | } | |
23 | ||
24 | return counts; | |
25 | } | |
26 | ||
27 | void perf_counts__delete(struct perf_counts *counts) | |
28 | { | |
29 | if (counts) { | |
30 | xyarray__delete(counts->values); | |
31 | free(counts); | |
32 | } | |
33 | } | |
34 | ||
35 | static void perf_counts__reset(struct perf_counts *counts) | |
36 | { | |
37 | xyarray__reset(counts->values); | |
38 | } | |
39 | ||
40 | void perf_evsel__reset_counts(struct perf_evsel *evsel) | |
41 | { | |
42 | perf_counts__reset(evsel->counts); | |
43 | } | |
44 | ||
45 | int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads) | |
46 | { | |
47 | evsel->counts = perf_counts__new(ncpus, nthreads); | |
48 | return evsel->counts != NULL ? 0 : -ENOMEM; | |
49 | } | |
50 | ||
51 | void perf_evsel__free_counts(struct perf_evsel *evsel) | |
52 | { | |
53 | perf_counts__delete(evsel->counts); | |
54 | evsel->counts = NULL; | |
55 | } |