51 lines
1.9 KiB
C
51 lines
1.9 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __LIBPERF_EVSEL_H
|
|
#define __LIBPERF_EVSEL_H
|
|
|
|
#include <stdint.h>
|
|
#include <perf/core.h>
|
|
#include <stdbool.h>
|
|
#include <linux/types.h>
|
|
|
|
struct perf_evsel;
|
|
struct perf_event_attr;
|
|
struct perf_cpu_map;
|
|
struct perf_thread_map;
|
|
|
|
struct perf_counts_values {
|
|
union {
|
|
struct {
|
|
uint64_t val;
|
|
uint64_t ena;
|
|
uint64_t run;
|
|
uint64_t id;
|
|
uint64_t lost;
|
|
};
|
|
uint64_t values[5];
|
|
};
|
|
};
|
|
|
|
LIBPERF_API struct perf_evsel *perf_evsel__new(struct perf_event_attr *attr);
|
|
LIBPERF_API void perf_evsel__delete(struct perf_evsel *evsel);
|
|
LIBPERF_API int perf_evsel__open(struct perf_evsel *evsel, struct perf_cpu_map *cpus,
|
|
struct perf_thread_map *threads);
|
|
LIBPERF_API void perf_evsel__close(struct perf_evsel *evsel);
|
|
LIBPERF_API void perf_evsel__close_cpu(struct perf_evsel *evsel, int cpu_map_idx);
|
|
LIBPERF_API int perf_evsel__mmap(struct perf_evsel *evsel, int pages);
|
|
LIBPERF_API void perf_evsel__munmap(struct perf_evsel *evsel);
|
|
LIBPERF_API void *perf_evsel__mmap_base(struct perf_evsel *evsel, int cpu_map_idx, int thread);
|
|
LIBPERF_API int perf_evsel__read(struct perf_evsel *evsel, int cpu_map_idx, int thread,
|
|
struct perf_counts_values *count);
|
|
LIBPERF_API int perf_evsel__enable(struct perf_evsel *evsel);
|
|
LIBPERF_API int perf_evsel__enable_cpu(struct perf_evsel *evsel, int cpu_map_idx);
|
|
LIBPERF_API int perf_evsel__enable_thread(struct perf_evsel *evsel, int thread);
|
|
LIBPERF_API int perf_evsel__disable(struct perf_evsel *evsel);
|
|
LIBPERF_API int perf_evsel__disable_cpu(struct perf_evsel *evsel, int cpu_map_idx);
|
|
LIBPERF_API struct perf_cpu_map *perf_evsel__cpus(struct perf_evsel *evsel);
|
|
LIBPERF_API struct perf_thread_map *perf_evsel__threads(struct perf_evsel *evsel);
|
|
LIBPERF_API struct perf_event_attr *perf_evsel__attr(struct perf_evsel *evsel);
|
|
LIBPERF_API void perf_counts_values__scale(struct perf_counts_values *count,
|
|
bool scale, __s8 *pscaled);
|
|
|
|
#endif /* __LIBPERF_EVSEL_H */
|