1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __PERF_PRINT_EVENTS_H 3 #define __PERF_PRINT_EVENTS_H 4 5 #include <linux/perf_event.h> 6 #include <linux/types.h> 7 #include <stdbool.h> 8 9 struct event_symbol; 10 11 struct print_callbacks { 12 void (*print_start)(void *print_state); 13 void (*print_end)(void *print_state); 14 void (*print_event)(void *print_state, const char *topic, 15 const char *pmu_name, 16 const char *event_name, const char *event_alias, 17 const char *scale_unit, 18 bool deprecated, const char *event_type_desc, 19 const char *desc, const char *long_desc, 20 const char *encoding_desc); 21 void (*print_metric)(void *print_state, 22 const char *group, 23 const char *name, 24 const char *desc, 25 const char *long_desc, 26 const char *expr, 27 const char *threshold, 28 const char *unit); 29 bool (*skip_duplicate_pmus)(void *print_state); 30 }; 31 32 /** Print all events, the default when no options are specified. */ 33 void print_events(const struct print_callbacks *print_cb, void *print_state); 34 int print_hwcache_events(const struct print_callbacks *print_cb, void *print_state); 35 void print_sdt_events(const struct print_callbacks *print_cb, void *print_state); 36 void print_symbol_events(const struct print_callbacks *print_cb, void *print_state, 37 unsigned int type, const struct event_symbol *syms, 38 unsigned int max); 39 void print_tool_events(const struct print_callbacks *print_cb, void *print_state); 40 void print_tracepoint_events(const struct print_callbacks *print_cb, void *print_state); 41 bool is_event_supported(u8 type, u64 config); 42 43 #endif /* __PERF_PRINT_EVENTS_H */ 44