1 #ifndef __PERF_HEADER_H
2 #define __PERF_HEADER_H
4 #include "../../../include/linux/perf_event.h"
10 #include <linux/bitmap.h>
13 HEADER_TRACE_INFO = 1,
18 #define HEADER_FEAT_BITS 256
20 struct perf_file_section {
25 struct perf_file_header {
29 struct perf_file_section attrs;
30 struct perf_file_section data;
31 struct perf_file_section event_types;
32 DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
35 struct perf_pipe_file_header {
42 int perf_file_header__read(struct perf_file_header *header,
43 struct perf_header *ph, int fd);
53 DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
58 int perf_session__read_header(struct perf_session *session, int fd);
59 int perf_session__write_header(struct perf_session *session,
60 struct perf_evlist *evlist,
61 int fd, bool at_exit);
62 int perf_header__write_pipe(int fd);
64 int perf_header__push_event(u64 id, const char *name);
65 char *perf_header__find_event(u64 id);
67 u64 perf_evlist__sample_type(struct perf_evlist *evlist);
68 bool perf_evlist__sample_id_all(const struct perf_evlist *evlist);
69 void perf_header__set_feat(struct perf_header *header, int feat);
70 void perf_header__clear_feat(struct perf_header *header, int feat);
71 bool perf_header__has_feat(const struct perf_header *header, int feat);
73 int perf_header__process_sections(struct perf_header *header, int fd,
74 int (*process)(struct perf_file_section *section,
75 struct perf_header *ph,
78 int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
79 const char *name, bool is_kallsyms);
80 int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
82 int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id,
83 perf_event__handler_t process,
84 struct perf_session *session);
85 int perf_session__synthesize_attrs(struct perf_session *session,
86 perf_event__handler_t process);
87 int perf_event__process_attr(union perf_event *event, struct perf_session *session);
89 int perf_event__synthesize_event_type(u64 event_id, char *name,
90 perf_event__handler_t process,
91 struct perf_session *session);
92 int perf_event__synthesize_event_types(perf_event__handler_t process,
93 struct perf_session *session);
94 int perf_event__process_event_type(union perf_event *event,
95 struct perf_session *session);
97 int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
98 perf_event__handler_t process,
99 struct perf_session *session);
100 int perf_event__process_tracing_data(union perf_event *event,
101 struct perf_session *session);
103 int perf_event__synthesize_build_id(struct dso *pos, u16 misc,
104 perf_event__handler_t process,
105 struct machine *machine,
106 struct perf_session *session);
107 int perf_event__process_build_id(union perf_event *event,
108 struct perf_session *session);
109 #endif /* __PERF_HEADER_H */