1 #ifndef __PERF_HEADER_H
2 #define __PERF_HEADER_H
4 #include "../../../include/linux/perf_event.h"
10 #include <linux/bitmap.h>
12 struct perf_header_attr
{
13 struct perf_event_attr attr
;
20 HEADER_TRACE_INFO
= 1,
25 #define HEADER_FEAT_BITS 256
27 struct perf_file_section
{
32 struct perf_file_header
{
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
);
42 struct perf_pipe_file_header
{
49 int perf_file_header__read(struct perf_file_header
*self
,
50 struct perf_header
*ph
, int fd
);
56 struct perf_header_attr
**attr
;
62 DECLARE_BITMAP(adds_features
, HEADER_FEAT_BITS
);
65 int perf_header__init(struct perf_header
*self
);
66 void perf_header__exit(struct perf_header
*self
);
70 int perf_header__read(struct perf_session
*session
, int fd
);
71 int perf_header__write(struct perf_header
*self
, struct perf_evlist
*evlist
,
72 int fd
, bool at_exit
);
73 int perf_header__write_pipe(int fd
);
75 int perf_header__add_attr(struct perf_header
*self
,
76 struct perf_header_attr
*attr
);
78 int perf_header__push_event(u64 id
, const char *name
);
79 char *perf_header__find_event(u64 id
);
81 struct perf_header_attr
*perf_header_attr__new(struct perf_event_attr
*attr
);
82 void perf_header_attr__delete(struct perf_header_attr
*self
);
84 int perf_header_attr__add_id(struct perf_header_attr
*self
, u64 id
);
86 u64
perf_header__sample_type(struct perf_header
*header
);
87 bool perf_header__sample_id_all(const struct perf_header
*header
);
88 struct perf_event_attr
*
89 perf_header__find_attr(u64 id
, struct perf_header
*header
);
90 void perf_header__set_feat(struct perf_header
*self
, int feat
);
91 void perf_header__clear_feat(struct perf_header
*self
, int feat
);
92 bool perf_header__has_feat(const struct perf_header
*self
, int feat
);
94 int perf_header__process_sections(struct perf_header
*self
, int fd
,
95 int (*process
)(struct perf_file_section
*self
,
96 struct perf_header
*ph
,
99 int build_id_cache__add_s(const char *sbuild_id
, const char *debugdir
,
100 const char *name
, bool is_kallsyms
);
101 int build_id_cache__remove_s(const char *sbuild_id
, const char *debugdir
);
103 int perf_event__synthesize_attr(struct perf_event_attr
*attr
, u16 ids
, u64
*id
,
104 perf_event__handler_t process
,
105 struct perf_session
*session
);
106 int perf_event__synthesize_attrs(struct perf_header
*self
,
107 perf_event__handler_t process
,
108 struct perf_session
*session
);
109 int perf_event__process_attr(union perf_event
*event
, struct perf_session
*session
);
111 int perf_event__synthesize_event_type(u64 event_id
, char *name
,
112 perf_event__handler_t process
,
113 struct perf_session
*session
);
114 int perf_event__synthesize_event_types(perf_event__handler_t process
,
115 struct perf_session
*session
);
116 int perf_event__process_event_type(union perf_event
*event
,
117 struct perf_session
*session
);
119 int perf_event__synthesize_tracing_data(int fd
, struct perf_evlist
*evlist
,
120 perf_event__handler_t process
,
121 struct perf_session
*session
);
122 int perf_event__process_tracing_data(union perf_event
*event
,
123 struct perf_session
*session
);
125 int perf_event__synthesize_build_id(struct dso
*pos
, u16 misc
,
126 perf_event__handler_t process
,
127 struct machine
*machine
,
128 struct perf_session
*session
);
129 int perf_event__process_build_id(union perf_event
*event
,
130 struct perf_session
*session
);
131 #endif /* __PERF_HEADER_H */