1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __LIBPERF_EVSEL_H 3#define __LIBPERF_EVSEL_H 4 5#include <stdint.h> 6#include <perf/core.h> 7 8struct perf_evsel; 9struct perf_event_attr; 10struct perf_cpu_map; 11struct perf_thread_map; 12 13struct perf_counts_values { 14 union { 15 struct { 16 uint64_t val; 17 uint64_t ena; 18 uint64_t run; 19 }; 20 uint64_t values[3]; 21 }; 22}; 23 24LIBPERF_API void perf_evsel__init(struct perf_evsel *evsel, 25 struct perf_event_attr *attr); 26LIBPERF_API struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr); 27LIBPERF_API void perf_evsel__delete(struct perf_evsel *evsel); 28LIBPERF_API int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus, 29 struct perf_thread_map *threads); 30LIBPERF_API void perf_evsel__close(struct perf_evsel *evsel); 31LIBPERF_API int perf_evsel__read(struct perf_evsel *evsel, int cpu, int thread, 32 struct perf_counts_values *count); 33LIBPERF_API int perf_evsel__enable(struct perf_evsel *evsel); 34LIBPERF_API int perf_evsel__disable(struct perf_evsel *evsel); 35LIBPERF_API struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel); 36LIBPERF_API struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel); 37LIBPERF_API struct perf_event_attr *perf_evsel__attr(struct perf_evsel *evsel); 38 39#endif /* __LIBPERF_EVSEL_H */ 40