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
);
44 int perf_file_header__read(struct perf_file_header
*self
,
45 struct perf_header
*ph
, int fd
);
50 struct perf_header_attr
**attr
;
57 DECLARE_BITMAP(adds_features
, HEADER_FEAT_BITS
);
60 int perf_header__init(struct perf_header
*self
);
61 void perf_header__exit(struct perf_header
*self
);
63 int perf_header__read(struct perf_header
*self
, int fd
);
64 int perf_header__write(struct perf_header
*self
, int fd
, bool at_exit
);
66 int perf_header__add_attr(struct perf_header
*self
,
67 struct perf_header_attr
*attr
);
69 int perf_header__push_event(u64 id
, const char *name
);
70 char *perf_header__find_event(u64 id
);
72 struct perf_header_attr
*perf_header_attr__new(struct perf_event_attr
*attr
);
73 void perf_header_attr__delete(struct perf_header_attr
*self
);
75 int perf_header_attr__add_id(struct perf_header_attr
*self
, u64 id
);
77 u64
perf_header__sample_type(struct perf_header
*header
);
78 struct perf_event_attr
*
79 perf_header__find_attr(u64 id
, struct perf_header
*header
);
80 void perf_header__set_feat(struct perf_header
*self
, int feat
);
81 bool perf_header__has_feat(const struct perf_header
*self
, int feat
);
83 int perf_header__process_sections(struct perf_header
*self
, int fd
,
84 int (*process
)(struct perf_file_section
*self
,
85 struct perf_header
*ph
,
88 int build_id_cache__add_s(const char *sbuild_id
, const char *debugdir
,
89 const char *name
, bool is_kallsyms
);
90 int build_id_cache__remove_s(const char *sbuild_id
, const char *debugdir
);
92 #endif /* __PERF_HEADER_H */