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