[mirror_ubuntu-bionic-kernel.git] / tools / perf / util / counts.c

#include <errno.h>
#include <stdlib.h>
#include "evsel.h"
#include "counts.h"
#include "util.h"

struct perf_counts *perf_counts__new(int ncpus, int nthreads)
{
	struct perf_counts *counts = zalloc(sizeof(*counts));

	if (counts) {
		struct xyarray *values;

		values = xyarray__new(ncpus, nthreads, sizeof(struct perf_counts_values));
		if (!values) {
			free(counts);
			return NULL;
		}

		counts->values = values;
	}

	return counts;
}

void perf_counts__delete(struct perf_counts *counts)
{
	if (counts) {
		xyarray__delete(counts->values);
		free(counts);
	}
}

static void perf_counts__reset(struct perf_counts *counts)
{
	xyarray__reset(counts->values);
}

void perf_evsel__reset_counts(struct perf_evsel *evsel)
{
	perf_counts__reset(evsel->counts);
}

int perf_evsel__alloc_counts(struct perf_evsel *evsel, int ncpus, int nthreads)
{
	evsel->counts = perf_counts__new(ncpus, nthreads);
	return evsel->counts != NULL ? 0 : -ENOMEM;
}

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