tools/perf/util/pmus.h

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

#include <stdbool.h>
#include <stddef.h>

struct perf_event_attr;
struct perf_pmu;
struct print_callbacks;

size_t pmu_name_len_no_suffix(const char *str);
/* Exposed for testing only. */
int pmu_name_cmp(const char *lhs_pmu_name, const char *rhs_pmu_name);

void perf_pmus__destroy(void);

struct perf_pmu *perf_pmus__find(const char *name);
struct perf_pmu *perf_pmus__find_by_type(unsigned int type);
struct perf_pmu *perf_pmus__find_by_attr(const struct perf_event_attr *attr);

struct perf_pmu *perf_pmus__scan(struct perf_pmu *pmu);
struct perf_pmu *perf_pmus__scan_core(struct perf_pmu *pmu);
struct perf_pmu *perf_pmus__scan_for_event(struct perf_pmu *pmu, const char *event);
struct perf_pmu *perf_pmus__scan_matching_wildcard(struct perf_pmu *pmu, const char *wildcard);

const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str);

void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *print_state);
void perf_pmus__print_raw_pmu_events(const struct print_callbacks *print_cb, void *print_state);
bool perf_pmus__have_event(const char *pname, const char *name);
int perf_pmus__num_core_pmus(void);
bool perf_pmus__supports_extended_type(void);

struct perf_pmu *perf_pmus__add_test_pmu(int test_sysfs_dirfd, const char *name);
struct perf_pmu *perf_pmus__add_test_hwmon_pmu(const char *hwmon_dir,
					       const char *sysfs_name,
					       const char *name);
struct perf_pmu *perf_pmus__fake_pmu(void);
struct perf_pmu *perf_pmus__find_core_pmu(void);

#endif /* __PMUS_H */