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
13struct list_head;
14struct perf_evsel;
15struct perf_evlist;
16
17struct option;
18
19struct tracepoint_path {
20	char *system;
21	char *name;
22	struct tracepoint_path *next;
23};
24
25extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
26extern struct tracepoint_path *tracepoint_name_to_path(const char *name);
27extern bool have_tracepoints(struct list_head *evlist);
28
29const char *event_type(int type);
30
31extern int parse_events_option(const struct option *opt, const char *str,
32			       int unset);
33extern int parse_events(struct perf_evlist *evlist, const char *str);
34extern int parse_events_terms(struct list_head *terms, const char *str);
35extern int parse_filter(const struct option *opt, const char *str, int unset);
36
37#define EVENTS_HELP_MAX (128*1024)
38
39enum {
40	PARSE_EVENTS__TERM_TYPE_NUM,
41	PARSE_EVENTS__TERM_TYPE_STR,
42};
43
44enum {
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
54struct 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
65struct parse_events_evlist {
66	struct list_head list;
67	int idx;
68	int nr_groups;
69};
70
71struct parse_events_terms {
72	struct list_head *terms;
73};
74
75int parse_events__is_hardcoded_term(struct parse_events_term *term);
76int parse_events_term__num(struct parse_events_term **_term,
77			   int type_term, char *config, u64 num);
78int parse_events_term__str(struct parse_events_term **_term,
79			   int type_term, char *config, char *str);
80int parse_events_term__sym_hw(struct parse_events_term **term,
81			      char *config, unsigned idx);
82int parse_events_term__clone(struct parse_events_term **new,
83			     struct parse_events_term *term);
84void parse_events__free_terms(struct list_head *terms);
85int parse_events__modifier_event(struct list_head *list, char *str, bool add);
86int parse_events__modifier_group(struct list_head *list, char *event_mod);
87int parse_events_name(struct list_head *list, char *name);
88int parse_events_add_tracepoint(struct list_head *list, int *idx,
89				char *sys, char *event);
90int parse_events_add_numeric(struct list_head *list, int *idx,
91			     u32 type, u64 config,
92			     struct list_head *head_config);
93int parse_events_add_cache(struct list_head *list, int *idx,
94			   char *type, char *op_result1, char *op_result2);
95int parse_events_add_breakpoint(struct list_head *list, int *idx,
96				void *ptr, char *type);
97int parse_events_add_pmu(struct list_head *list, int *idx,
98			 char *pmu , struct list_head *head_config);
99void parse_events__set_leader(char *name, struct list_head *list);
100void parse_events_update_lists(struct list_head *list_event,
101			       struct list_head *list_all);
102void parse_events_error(void *data, void *scanner, char const *msg);
103
104void print_events(const char *event_glob, bool name_only);
105void print_events_type(u8 type);
106void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
107			     bool name_only);
108int print_hwcache_events(const char *event_glob, bool name_only);
109extern int is_valid_tracepoint(const char *event_string);
110
111extern int valid_debugfs_mount(const char *debugfs);
112
113#endif /* __PERF_PARSE_EVENTS_H */
114