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 <stdbool.h> 8 #include "../../../include/linux/perf_event.h" 9 #include "types.h" 10 11 struct list_head; 12 struct perf_evsel; 13 struct perf_evlist; 14 15 struct option; 16 17 struct tracepoint_path { 18 char *system; 19 char *name; 20 struct tracepoint_path *next; 21 }; 22 23 extern struct tracepoint_path *tracepoint_id_to_path(u64 config); 24 extern bool have_tracepoints(struct list_head *evlist); 25 26 const char *event_type(int type); 27 const char *event_name(struct perf_evsel *event); 28 extern const char *__event_name(int type, u64 config); 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_filter(const struct option *opt, const char *str, int unset); 35 36 #define EVENTS_HELP_MAX (128*1024) 37 38 enum { 39 PARSE_EVENTS__TERM_TYPE_NUM, 40 PARSE_EVENTS__TERM_TYPE_STR, 41 }; 42 43 enum { 44 PARSE_EVENTS__TERM_TYPE_USER, 45 PARSE_EVENTS__TERM_TYPE_CONFIG, 46 PARSE_EVENTS__TERM_TYPE_CONFIG1, 47 PARSE_EVENTS__TERM_TYPE_CONFIG2, 48 PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD, 49 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE, 50 }; 51 52 struct parse_events__term { 53 char *config; 54 union { 55 char *str; 56 long num; 57 } val; 58 int type_val; 59 int type_term; 60 struct list_head list; 61 }; 62 63 int parse_events__is_hardcoded_term(struct parse_events__term *term); 64 int parse_events__term_num(struct parse_events__term **_term, 65 int type_term, char *config, long num); 66 int parse_events__term_str(struct parse_events__term **_term, 67 int type_term, char *config, char *str); 68 void parse_events__free_terms(struct list_head *terms); 69 int parse_events_modifier(struct list_head *list __used, char *str __used); 70 int parse_events_add_tracepoint(struct list_head *list, int *idx, 71 char *sys, char *event); 72 int parse_events_add_raw(struct perf_evlist *evlist, unsigned long config, 73 unsigned long config1, unsigned long config2, 74 char *mod); 75 int parse_events_add_numeric(struct list_head *list, int *idx, 76 unsigned long type, unsigned long config, 77 struct list_head *head_config); 78 int parse_events_add_cache(struct list_head *list, int *idx, 79 char *type, char *op_result1, char *op_result2); 80 int parse_events_add_breakpoint(struct list_head *list, int *idx, 81 void *ptr, char *type); 82 int parse_events_add_pmu(struct list_head *list, int *idx, 83 char *pmu , struct list_head *head_config); 84 void parse_events_update_lists(struct list_head *list_event, 85 struct list_head *list_all); 86 void parse_events_error(struct list_head *list_all, 87 struct list_head *list_event, 88 int *idx, char const *msg); 89 90 void print_events(const char *event_glob); 91 void print_events_type(u8 type); 92 void print_tracepoint_events(const char *subsys_glob, const char *event_glob); 93 int print_hwcache_events(const char *event_glob); 94 extern int is_valid_tracepoint(const char *event_string); 95 96 extern int valid_debugfs_mount(const char *debugfs); 97 98 #endif /* __PERF_PARSE_EVENTS_H */ 99