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 */