tools/perf/util/parse-events.h

   1 #ifndef __PERF_PARSE_EVENTS_H
   2 #define __PERF_PARSE_EVENTS_H
   3 /*
   4  * Parse symbolic events/counts passed in as options:
   5  */
   6
   7 #include "../../../include/linux/perf_event.h"
   8
   9 struct list_head;
  10 struct perf_evsel;
  11 struct perf_evlist;
  12
  13 struct option;
  14
  15 struct tracepoint_path {
  16         char *system;
  17         char *name;
  18         struct tracepoint_path *next;
  19 };
  20
  21 extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
  22 extern bool have_tracepoints(struct list_head *evlist);
  23
  24 const char *event_type(int type);
  25 const char *event_name(struct perf_evsel *event);
  26 extern const char *__event_name(int type, u64 config);
  27
  28 extern int parse_events_option(const struct option *opt, const char *str,
  29                                int unset);
  30 extern int parse_events(struct perf_evlist *evlist, const char *str,
  31                         int unset);
  32 extern int parse_filter(const struct option *opt, const char *str, int unset);
  33
  34 #define EVENTS_HELP_MAX (128*1024)
  35
  36 enum {
  37         PARSE_EVENTS__TERM_TYPE_CONFIG,
  38         PARSE_EVENTS__TERM_TYPE_CONFIG1,
  39         PARSE_EVENTS__TERM_TYPE_CONFIG2,
  40         PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
  41         PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
  42         PARSE_EVENTS__TERM_TYPE_NUM,
  43         PARSE_EVENTS__TERM_TYPE_STR,
  44
  45         PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX =
  46                 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
  47 };
  48
  49 struct parse_events__term {
  50         char *config;
  51         union {
  52                 char *str;
  53                 long  num;
  54         } val;
  55         int type;
  56
  57         struct list_head list;
  58 };
  59
  60 int parse_events__is_hardcoded_term(struct parse_events__term *term);
  61 int parse_events__new_term(struct parse_events__term **term, int type,
  62                            char *config, char *str, long num);
  63 void parse_events__free_terms(struct list_head *terms);
  64 int parse_events_modifier(struct list_head *list __used, char *str __used);
  65 int parse_events_add_tracepoint(struct list_head *list, int *idx,
  66                                 char *sys, char *event);
  67 int parse_events_add_raw(struct perf_evlist *evlist, unsigned long config,
  68                          unsigned long config1, unsigned long config2,
  69                          char *mod);
  70 int parse_events_add_numeric(struct list_head *list, int *idx,
  71                              unsigned long type, unsigned long config,
  72                              struct list_head *head_config);
  73 int parse_events_add_cache(struct list_head *list, int *idx,
  74                            char *type, char *op_result1, char *op_result2);
  75 int parse_events_add_breakpoint(struct list_head *list, int *idx,
  76                                 void *ptr, char *type);
  77 int parse_events_add_pmu(struct list_head *list, int *idx,
  78                          char *pmu , struct list_head *head_config);
  79 void parse_events_update_lists(struct list_head *list_event,
  80                                struct list_head *list_all);
  81 void parse_events_error(struct list_head *list_all,
  82                         struct list_head *list_event,
  83                         int *idx, char const *msg);
  84
  85 void print_events(const char *event_glob);
  86 void print_events_type(u8 type);
  87 void print_tracepoint_events(const char *subsys_glob, const char *event_glob);
  88 int print_hwcache_events(const char *event_glob);
  89 extern int is_valid_tracepoint(const char *event_string);
  90
  91 extern int valid_debugfs_mount(const char *debugfs);
  92
  93 #endif /* __PERF_PARSE_EVENTS_H */