xref: /linux/tools/perf/util/counts.h (revision 7ae9fb1b7ecbb5d85d07857943f677fd1a559b18)

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_COUNTS_H
#define __PERF_COUNTS_H

#include <linux/types.h>
#include <internal/xyarray.h>
#include <perf/evsel.h>
#include <stdbool.h>

struct evsel;

struct perf_counts {
	s8			  scaled;
	struct xyarray		  *values;
	struct xyarray		  *loaded;
};


static inline struct perf_counts_values*
perf_counts(struct perf_counts *counts, int cpu_map_idx, int thread)
{
	return xyarray__entry(counts->values, cpu_map_idx, thread);
}

static inline bool
perf_counts__is_loaded(struct perf_counts *counts, int cpu_map_idx, int thread)
{
	return *((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread));
}

static inline void
perf_counts__set_loaded(struct perf_counts *counts, int cpu_map_idx, int thread, bool loaded)
{
	*((bool *) xyarray__entry(counts->loaded, cpu_map_idx, thread)) = loaded;
}

struct perf_counts *perf_counts__new(int ncpus, int nthreads);
void perf_counts__delete(struct perf_counts *counts);
void perf_counts__reset(struct perf_counts *counts);

void evsel__reset_counts(struct evsel *evsel);
int evsel__alloc_counts(struct evsel *evsel);
void evsel__free_counts(struct evsel *evsel);

#endif /* __PERF_COUNTS_H */