37a270d91d39dc1f12bdb453994fcc1f7939b821
[linux-3.10.git] / tools / perf / util / parse-events.h
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 "../../../include/linux/perf_event.h"
8
9 struct list_head;
10 struct perf_evsel;
11 struct perf_evlist;
12
13 struct option;
14
15 struct tracepoint_path {
16         char *system;
17         char *name;
18         struct tracepoint_path *next;
19 };
20
21 extern struct tracepoint_path *tracepoint_id_to_path(u64 config);
22 extern bool have_tracepoints(struct list_head *evlist);
23
24 const char *event_type(int type);
25 const char *event_name(struct perf_evsel *event);
26 extern const char *__event_name(int type, u64 config);
27
28 extern int parse_events_option(const struct option *opt, const char *str,
29                                int unset);
30 extern int parse_events(struct perf_evlist *evlist, const char *str,
31                         int unset);
32 extern int parse_filter(const struct option *opt, const char *str, int unset);
33
34 #define EVENTS_HELP_MAX (128*1024)
35
36 enum {
37         PARSE_EVENTS__TERM_TYPE_CONFIG,
38         PARSE_EVENTS__TERM_TYPE_CONFIG1,
39         PARSE_EVENTS__TERM_TYPE_CONFIG2,
40         PARSE_EVENTS__TERM_TYPE_SAMPLE_PERIOD,
41         PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
42         PARSE_EVENTS__TERM_TYPE_NUM,
43         PARSE_EVENTS__TERM_TYPE_STR,
44
45         PARSE_EVENTS__TERM_TYPE_HARDCODED_MAX =
46                 PARSE_EVENTS__TERM_TYPE_BRANCH_SAMPLE_TYPE,
47 };
48
49 struct parse_events__term {
50         char *config;
51         union {
52                 char *str;
53                 long  num;
54         } val;
55         int type;
56
57         struct list_head list;
58 };
59
60 int parse_events__is_hardcoded_term(struct parse_events__term *term);
61 int parse_events__new_term(struct parse_events__term **term, int type,
62                            char *config, char *str, long num);
63 void parse_events__free_terms(struct list_head *terms);
64 int parse_events_modifier(struct list_head *list __used, char *str __used);
65 int parse_events_add_tracepoint(struct list_head *list, int *idx,
66                                 char *sys, char *event);
67 int parse_events_add_raw(struct perf_evlist *evlist, unsigned long config,
68                          unsigned long config1, unsigned long config2,
69                          char *mod);
70 int parse_events_add_numeric(struct list_head *list, int *idx,
71                              unsigned long type, unsigned long config,
72                              struct list_head *head_config);
73 int parse_events_add_cache(struct list_head *list, int *idx,
74                            char *type, char *op_result1, char *op_result2);
75 int parse_events_add_breakpoint(struct list_head *list, int *idx,
76                                 void *ptr, char *type);
77 void parse_events_error(struct list_head *list, int *idx,
78                         char const *msg);
79
80 void print_events(const char *event_glob);
81 void print_events_type(u8 type);
82 void print_tracepoint_events(const char *subsys_glob, const char *event_glob);
83 int print_hwcache_events(const char *event_glob);
84 extern int is_valid_tracepoint(const char *event_string);
85
86 extern int valid_debugfs_mount(const char *debugfs);
87
88 #endif /* __PERF_PARSE_EVENTS_H */