tools/perf/util/print-events.h

   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_tracepoint_events(const struct print_callbacks *print_cb, void *print_state);
  40 bool is_event_supported(u8 type, u64 config);
  41
  42 #endif /* __PERF_PRINT_EVENTS_H */