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v0.8.1
https://github.com/torvalds/linux
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Tip revision: da0c9ea146cbe92b832f1b0f694840ea8eb33cce authored by Linus Torvalds on 06 October 2019, 21:27:30 UTC
Linux 5.4-rc2
Tip revision: da0c9ea
counts.h
/* 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 perf_counts_values aggr;
	struct xyarray		  *values;
	struct xyarray		  *loaded;
};


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

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

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

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

void perf_evsel__reset_counts(struct evsel *evsel);
int perf_evsel__alloc_counts(struct evsel *evsel, int ncpus, int nthreads);
void perf_evsel__free_counts(struct evsel *evsel);

#endif /* __PERF_COUNTS_H */
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