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Commit | Line | Data |
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8b40f521 JK |
1 | #ifndef __PERF_HEADER_H |
2 | #define __PERF_HEADER_H | |
7c6a1c65 | 3 | |
cdd6c482 | 4 | #include "../../../include/linux/perf_event.h" |
7c6a1c65 | 5 | #include <sys/types.h> |
8d06367f | 6 | #include <stdbool.h> |
7c6a1c65 | 7 | #include "types.h" |
ef12a141 | 8 | #include "event.h" |
7c6a1c65 | 9 | |
db9f11e3 FW |
10 | #include <linux/bitmap.h> |
11 | ||
7c6a1c65 | 12 | struct perf_header_attr { |
cdd6c482 | 13 | struct perf_event_attr attr; |
7c6a1c65 PZ |
14 | int ids, size; |
15 | u64 *id; | |
16 | off_t id_offset; | |
17 | }; | |
18 | ||
37562eac ACM |
19 | enum { |
20 | HEADER_TRACE_INFO = 1, | |
21 | HEADER_BUILD_ID, | |
22 | HEADER_LAST_FEATURE, | |
23 | }; | |
2ba08250 FW |
24 | |
25 | #define HEADER_FEAT_BITS 256 | |
26 | ||
37562eac ACM |
27 | struct perf_file_section { |
28 | u64 offset; | |
29 | u64 size; | |
30 | }; | |
31 | ||
32 | struct perf_file_header { | |
33 | u64 magic; | |
34 | u64 size; | |
35 | u64 attr_size; | |
36 | struct perf_file_section attrs; | |
37 | struct perf_file_section data; | |
38 | struct perf_file_section event_types; | |
39 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); | |
40 | }; | |
41 | ||
8dc58101 TZ |
42 | struct perf_pipe_file_header { |
43 | u64 magic; | |
44 | u64 size; | |
45 | }; | |
46 | ||
37562eac ACM |
47 | struct perf_header; |
48 | ||
49 | int perf_file_header__read(struct perf_file_header *self, | |
50 | struct perf_header *ph, int fd); | |
51 | ||
7c6a1c65 | 52 | struct perf_header { |
2ba08250 FW |
53 | int frozen; |
54 | int attrs, size; | |
eed05fe7 | 55 | bool needs_swap; |
7c6a1c65 | 56 | struct perf_header_attr **attr; |
2ba08250 FW |
57 | s64 attr_offset; |
58 | u64 data_offset; | |
59 | u64 data_size; | |
60 | u64 event_offset; | |
61 | u64 event_size; | |
db9f11e3 | 62 | DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); |
7c6a1c65 PZ |
63 | }; |
64 | ||
94c744b6 ACM |
65 | int perf_header__init(struct perf_header *self); |
66 | void perf_header__exit(struct perf_header *self); | |
4dc0a04b | 67 | |
8dc58101 | 68 | int perf_header__read(struct perf_session *session, int fd); |
d5eed904 | 69 | int perf_header__write(struct perf_header *self, int fd, bool at_exit); |
8dc58101 | 70 | int perf_header__write_pipe(int fd); |
7c6a1c65 | 71 | |
11deb1f9 ACM |
72 | int perf_header__add_attr(struct perf_header *self, |
73 | struct perf_header_attr *attr); | |
7c6a1c65 | 74 | |
ae99fb2c | 75 | int perf_header__push_event(u64 id, const char *name); |
8755a8f2 AV |
76 | char *perf_header__find_event(u64 id); |
77 | ||
dc79c0fc | 78 | struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr); |
11deb1f9 ACM |
79 | void perf_header_attr__delete(struct perf_header_attr *self); |
80 | ||
58754121 | 81 | int perf_header_attr__add_id(struct perf_header_attr *self, u64 id); |
7c6a1c65 | 82 | |
0d3a5c88 | 83 | u64 perf_header__sample_type(struct perf_header *header); |
cdd6c482 | 84 | struct perf_event_attr * |
0d3a5c88 | 85 | perf_header__find_attr(u64 id, struct perf_header *header); |
8d06367f ACM |
86 | void perf_header__set_feat(struct perf_header *self, int feat); |
87 | bool perf_header__has_feat(const struct perf_header *self, int feat); | |
7c6a1c65 | 88 | |
37562eac ACM |
89 | int perf_header__process_sections(struct perf_header *self, int fd, |
90 | int (*process)(struct perf_file_section *self, | |
ba21594c | 91 | struct perf_header *ph, |
37562eac ACM |
92 | int feat, int fd)); |
93 | ||
ef12a141 ACM |
94 | int build_id_cache__add_s(const char *sbuild_id, const char *debugdir, |
95 | const char *name, bool is_kallsyms); | |
96 | int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); | |
97 | ||
2c46dbb5 TZ |
98 | int event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, |
99 | event__handler_t process, | |
100 | struct perf_session *session); | |
101 | int event__synthesize_attrs(struct perf_header *self, | |
102 | event__handler_t process, | |
103 | struct perf_session *session); | |
104 | int event__process_attr(event_t *self, struct perf_session *session); | |
105 | ||
cd19a035 TZ |
106 | int event__synthesize_event_type(u64 event_id, char *name, |
107 | event__handler_t process, | |
108 | struct perf_session *session); | |
109 | int event__synthesize_event_types(event__handler_t process, | |
110 | struct perf_session *session); | |
111 | int event__process_event_type(event_t *self, | |
112 | struct perf_session *session); | |
113 | ||
9215545e TZ |
114 | int event__synthesize_tracing_data(int fd, struct perf_event_attr *pattrs, |
115 | int nb_events, | |
116 | event__handler_t process, | |
117 | struct perf_session *session); | |
118 | int event__process_tracing_data(event_t *self, | |
119 | struct perf_session *session); | |
cd19a035 | 120 | |
8b40f521 | 121 | #endif /* __PERF_HEADER_H */ |