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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 perf_pmu_event_symbol_type {
39 PMU_EVENT_SYMBOL_ERR, /* not a PMU EVENT */
40 PMU_EVENT_SYMBOL, /* normal style PMU event */
41 PMU_EVENT_SYMBOL_PREFIX, /* prefix of pre-suf style event */
42 PMU_EVENT_SYMBOL_SUFFIX, /* suffix of pre-suf style event */
43};
44
45struct perf_pmu_event_symbol {
46 char *symbol;
47 enum perf_pmu_event_symbol_type type;
48};
49
50enum {
51 PARSE_EVENTS__TERM_TYPE_NUM,
52 PARSE_EVENTS__TERM_TYPE_STR,
53};
54
55enum {
56 PARSE_EVENTS__TERM_TYPE_USER,
57 PARSE_EVENTS__TERM_TYPE_CONFIG,
58 PARSE_EVENTS__TERM_TYPE_CONFIG1,
59 PARSE_EVENTS__TERM_TYPE_CONFIG2,
60 PARSE_EVENTS__TERM_TYPE_NAME,
61 PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
62 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
63};
64
65struct parse_events_term {
66 char *config;
67 union {
68 char *str;
69 u64 num;
70 } val;
71 int type_val;
72 int type_term;
73 struct list_head list;
74};
75
76struct parse_events_evlist {
77 struct list_head list;
78 int idx;
79 int nr_groups;
80};
81
82struct parse_events_terms {
83 struct list_head *terms;
84};
85
86int parse_events__is_hardcoded_term(struct parse_events_term *term);
87int parse_events_term__num(struct parse_events_term **_term,
88 int type_term, char *config, u64 num);
89int parse_events_term__str(struct parse_events_term **_term,
90 int type_term, char *config, char *str);
91int parse_events_term__sym_hw(struct parse_events_term **term,
92 char *config, unsigned idx);
93int parse_events_term__clone(struct parse_events_term **new,
94 struct parse_events_term *term);
95void parse_events__free_terms(struct list_head *terms);
96int parse_events__modifier_event(struct list_head *list, char *str, bool add);
97int parse_events__modifier_group(struct list_head *list, char *event_mod);
98int parse_events_name(struct list_head *list, char *name);
99int parse_events_add_tracepoint(struct list_head *list, int *idx,
100 char *sys, char *event);
101int parse_events_add_numeric(struct list_head *list, int *idx,
102 u32 type, u64 config,
103 struct list_head *head_config);
104int parse_events_add_cache(struct list_head *list, int *idx,
105 char *type, char *op_result1, char *op_result2);
106int parse_events_add_breakpoint(struct list_head *list, int *idx,
107 void *ptr, char *type);
108int parse_events_add_pmu(struct list_head *list, int *idx,
109 char *pmu , struct list_head *head_config);
110enum perf_pmu_event_symbol_type
111perf_pmu__parse_check(const char *name);
112void parse_events__set_leader(char *name, struct list_head *list);
113void parse_events_update_lists(struct list_head *list_event,
114 struct list_head *list_all);
115void parse_events_error(void *data, void *scanner, char const *msg);
116
117void print_events(const char *event_glob, bool name_only);
118void print_events_type(u8 type);
119void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
120 bool name_only);
121int print_hwcache_events(const char *event_glob, bool name_only);
122extern int is_valid_tracepoint(const char *event_string);
123
124extern int valid_debugfs_mount(const char *debugfs);
125
126#endif /* __PERF_PARSE_EVENTS_H */