1 #ifndef __PERF_HEADER_H
2 #define __PERF_HEADER_H
4 #include "../../../include/linux/perf_event.h"
9 #include <linux/bitmap.h>
11 struct perf_header_attr {
12 struct perf_event_attr attr;
19 HEADER_TRACE_INFO = 1,
24 #define HEADER_FEAT_BITS 256
26 struct perf_file_section {
31 struct perf_file_header {
35 struct perf_file_section attrs;
36 struct perf_file_section data;
37 struct perf_file_section event_types;
38 DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
43 int perf_file_header__read(struct perf_file_header *self,
44 struct perf_header *ph, int fd);
49 struct perf_header_attr **attr;
55 DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
58 struct perf_header *perf_header__new(void);
59 void perf_header__delete(struct perf_header *self);
61 int perf_header__read(struct perf_header *self, int fd);
62 int perf_header__write(struct perf_header *self, int fd, bool at_exit);
64 int perf_header__add_attr(struct perf_header *self,
65 struct perf_header_attr *attr);
67 void perf_header__push_event(u64 id, const char *name);
68 char *perf_header__find_event(u64 id);
70 struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr);
71 void perf_header_attr__delete(struct perf_header_attr *self);
73 int perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
75 u64 perf_header__sample_type(struct perf_header *header);
76 struct perf_event_attr *
77 perf_header__find_attr(u64 id, struct perf_header *header);
78 void perf_header__set_feat(struct perf_header *self, int feat);
79 bool perf_header__has_feat(const struct perf_header *self, int feat);
81 int perf_header__process_sections(struct perf_header *self, int fd,
82 int (*process)(struct perf_file_section *self,
85 #endif /* __PERF_HEADER_H */