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 <linux/list.h> 8 #include <stdbool.h> 9 #include "types.h" 10 #include <linux/perf_event.h> 11 #include "types.h" 12 13 struct list_head; 14 struct perf_evsel; 15 struct perf_evlist; 16 17 struct option; 18 19 struct tracepoint_path { 20 char *system; 21 char *name; 22 struct tracepoint_path *next; 23 }; 24 25 extern struct tracepoint_path *tracepoint_id_to_path(u64 config); 26 extern bool have_tracepoints(struct list_head *evlist); 27 28 const char *event_type(int type); 29 30 extern int parse_events_option(const struct option *opt, const char *str, 31 int unset); 32 extern int parse_events(struct perf_evlist *evlist, const char *str, 33 int unset); 34 extern int parse_events_terms(struct list_head *terms, const char *str); 35 extern int parse_filter(const struct option *opt, const char *str, int unset); 36 37 #define EVENTS_HELP_MAX (128*1024) 38 39 enum { 40 PARSE_EVENTS__TERM_TYPE_NUM, 41 PARSE_EVENTS__TERM_TYPE_STR, 42 }; 43 44 enum { 45 PARSE_EVENTS__TERM_TYPE_USER, 46 PARSE_EVENTS__TERM_TYPE_CONFIG, 47 PARSE_EVENTS__TERM_TYPE_CONFIG1, 48 PARSE_EVENTS__TERM_TYPE_CONFIG2, 49 PARSE_EVENTS__TERM_TYPE_NAME, 50 PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, 51 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, 52 }; 53 54 struct parse_events__term { 55 char *config; 56 union { 57 char *str; 58 u64 num; 59 } val; 60 int type_val; 61 int type_term; 62 struct list_head list; 63 }; 64 65 struct parse_events_data__events { 66 struct list_head list; 67 int idx; 68 }; 69 70 struct parse_events_data__terms { 71 struct list_head *terms; 72 }; 73 74 int parse_events__is_hardcoded_term(struct parse_events__term *term); 75 int parse_events__term_num(struct parse_events__term **_term, 76 int type_term, char *config, u64 num); 77 int parse_events__term_str(struct parse_events__term **_term, 78 int type_term, char *config, char *str); 79 int parse_events__term_clone(struct parse_events__term **new, 80 struct parse_events__term *term); 81 void parse_events__free_terms(struct list_head *terms); 82 int parse_events__modifier_event(struct list_head *list, char *str, bool add); 83 int parse_events__modifier_group(struct list_head *list, char *event_mod); 84 int parse_events_name(struct list_head *list, char *name); 85 int parse_events_add_tracepoint(struct list_head **list, int *idx, 86 char *sys, char *event); 87 int parse_events_add_numeric(struct list_head **list, int *idx, 88 u32 type, u64 config, 89 struct list_head *head_config); 90 int parse_events_add_cache(struct list_head **list, int *idx, 91 char *type, char *op_result1, char *op_result2); 92 int parse_events_add_breakpoint(struct list_head **list, int *idx, 93 void *ptr, char *type); 94 int parse_events_add_pmu(struct list_head **list, int *idx, 95 char *pmu , struct list_head *head_config); 96 void parse_events__set_leader(char *name, struct list_head *list); 97 void parse_events_update_lists(struct list_head *list_event, 98 struct list_head *list_all); 99 void parse_events_error(void *data, void *scanner, char const *msg); 100 int parse_events__test(void); 101 102 void print_events(const char *event_glob, bool name_only); 103 void print_events_type(u8 type); 104 void print_tracepoint_events(const char *subsys_glob, const char *event_glob, 105 bool name_only); 106 int print_hwcache_events(const char *event_glob, bool name_only); 107 extern int is_valid_tracepoint(const char *event_string); 108 109 extern int valid_debugfs_mount(const char *debugfs); 110 111 #endif /* __PERF_PARSE_EVENTS_H */ 112