1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __PMUS_H 3 #define __PMUS_H 4 5 #include <stdbool.h> 6 #include <stddef.h> 7 8 struct perf_event_attr; 9 struct perf_pmu; 10 struct print_callbacks; 11 12 size_t pmu_name_len_no_suffix(const char *str); 13 /* Exposed for testing only. */ 14 int pmu_name_cmp(const char *lhs_pmu_name, const char *rhs_pmu_name); 15 16 void perf_pmus__destroy(void); 17 18 struct perf_pmu *perf_pmus__find(const char *name); 19 struct perf_pmu *perf_pmus__find_by_type(unsigned int type); 20 struct perf_pmu *perf_pmus__find_by_attr(const struct perf_event_attr *attr); 21 22 struct perf_pmu *perf_pmus__scan(struct perf_pmu *pmu); 23 struct perf_pmu *perf_pmus__scan_core(struct perf_pmu *pmu); 24 struct perf_pmu *perf_pmus__scan_for_event(struct perf_pmu *pmu, const char *event); 25 struct perf_pmu *perf_pmus__scan_matching_wildcard(struct perf_pmu *pmu, const char *wildcard); 26 27 const struct perf_pmu *perf_pmus__pmu_for_pmu_filter(const char *str); 28 29 void perf_pmus__print_pmu_events(const struct print_callbacks *print_cb, void *print_state); 30 void perf_pmus__print_raw_pmu_events(const struct print_callbacks *print_cb, void *print_state); 31 bool perf_pmus__have_event(const char *pname, const char *name); 32 int perf_pmus__num_core_pmus(void); 33 bool perf_pmus__supports_extended_type(void); 34 35 struct perf_pmu *perf_pmus__add_test_pmu(int test_sysfs_dirfd, const char *name); 36 struct perf_pmu *perf_pmus__add_test_hwmon_pmu(const char *hwmon_dir, 37 const char *sysfs_name, 38 const char *name); 39 struct perf_pmu *perf_pmus__fake_pmu(void); 40 struct perf_pmu *perf_pmus__find_core_pmu(void); 41 42 #endif /* __PMUS_H */ 43