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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 "types.h"
10#include "../../../include/uapi/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 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,
33 int unset);
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_data__events {
66 struct list_head list;
67 int idx;
68};
69
70struct parse_events_data__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_clone(struct parse_events__term **new,
80 struct parse_events__term *term);
81void parse_events__free_terms(struct list_head *terms);
82int parse_events__modifier_event(struct list_head *list, char *str, bool add);
83int parse_events__modifier_group(struct list_head *list, char *event_mod);
84int parse_events_name(struct list_head *list, char *name);
85int parse_events_add_tracepoint(struct list_head **list, int *idx,
86 char *sys, char *event);
87int parse_events_add_numeric(struct list_head **list, int *idx,
88 u32 type, u64 config,
89 struct list_head *head_config);
90int parse_events_add_cache(struct list_head **list, int *idx,
91 char *type, char *op_result1, char *op_result2);
92int parse_events_add_breakpoint(struct list_head **list, int *idx,
93 void *ptr, char *type);
94int parse_events_add_pmu(struct list_head **list, int *idx,
95 char *pmu , struct list_head *head_config);
96void parse_events__set_leader(char *name, struct list_head *list);
97void parse_events_update_lists(struct list_head *list_event,
98 struct list_head *list_all);
99void parse_events_error(void *data, void *scanner, char const *msg);
100int parse_events__test(void);
101
102void print_events(const char *event_glob, bool name_only);
103void print_events_type(u8 type);
104void print_tracepoint_events(const char *subsys_glob, const char *event_glob,
105 bool name_only);
106int print_hwcache_events(const char *event_glob, bool name_only);
107extern int is_valid_tracepoint(const char *event_string);
108
109extern int valid_debugfs_mount(const char *debugfs);
110
111#endif /* __PERF_PARSE_EVENTS_H */