tools/perf/util/pmu.h

   1 #ifndef __PMU_H
   2 #define __PMU_H
   3
   4 #include <linux/bitops.h>
   5 #include <linux/perf_event.h>
   6 #include <stdbool.h>
   7
   8 enum {
   9         PERF_PMU_FORMAT_VALUE_CONFIG,
  10         PERF_PMU_FORMAT_VALUE_CONFIG1,
  11         PERF_PMU_FORMAT_VALUE_CONFIG2,
  12 };
  13
  14 #define PERF_PMU_FORMAT_BITS 64
  15
  16 struct perf_pmu {
  17         char *name;
  18         __u32 type;
  19         struct cpu_map *cpus;
  20         struct list_head format;
  21         struct list_head aliases;
  22         struct list_head list;
  23 };
  24
  25 struct perf_pmu *perf_pmu__find(const char *name);
  26 int perf_pmu__config(struct perf_pmu *pmu, struct perf_event_attr *attr,
  27                      struct list_head *head_terms);
  28 int perf_pmu__config_terms(struct list_head *formats,
  29                            struct perf_event_attr *attr,
  30                            struct list_head *head_terms);
  31 int perf_pmu__check_alias(struct perf_pmu *pmu, struct list_head *head_terms,
  32                           const char **unit, double *scale);
  33 struct list_head *perf_pmu__alias(struct perf_pmu *pmu,
  34                                   struct list_head *head_terms);
  35 int perf_pmu_wrap(void);
  36 void perf_pmu_error(struct list_head *list, char *name, char const *msg);
  37
  38 int perf_pmu__new_format(struct list_head *list, char *name,
  39                          int config, unsigned long *bits);
  40 void perf_pmu__set_format(unsigned long *bits, long from, long to);
  41 int perf_pmu__format_parse(char *dir, struct list_head *head);
  42
  43 struct perf_pmu *perf_pmu__scan(struct perf_pmu *pmu);
  44
  45 void print_pmu_events(const char *event_glob, bool name_only);
  46 bool pmu_have_event(const char *pname, const char *name);
  47
  48 int perf_pmu__test(void);
  49 #endif /* __PMU_H */