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-rw-r--r--tools/perf/util/header.h92
1 files changed, 36 insertions, 56 deletions
diff --git a/tools/perf/util/header.h b/tools/perf/util/header.h
index 402ac2454cf8..1886256768a1 100644
--- a/tools/perf/util/header.h
+++ b/tools/perf/util/header.h
@@ -9,13 +9,6 @@
9 9
10#include <linux/bitmap.h> 10#include <linux/bitmap.h>
11 11
12struct perf_header_attr {
13 struct perf_event_attr attr;
14 int ids, size;
15 u64 *id;
16 off_t id_offset;
17};
18
19enum { 12enum {
20 HEADER_TRACE_INFO = 1, 13 HEADER_TRACE_INFO = 1,
21 HEADER_BUILD_ID, 14 HEADER_BUILD_ID,
@@ -46,14 +39,12 @@ struct perf_pipe_file_header {
46 39
47struct perf_header; 40struct perf_header;
48 41
49int perf_file_header__read(struct perf_file_header *self, 42int perf_file_header__read(struct perf_file_header *header,
50 struct perf_header *ph, int fd); 43 struct perf_header *ph, int fd);
51 44
52struct perf_header { 45struct perf_header {
53 int frozen; 46 int frozen;
54 int attrs, size;
55 bool needs_swap; 47 bool needs_swap;
56 struct perf_header_attr **attr;
57 s64 attr_offset; 48 s64 attr_offset;
58 u64 data_offset; 49 u64 data_offset;
59 u64 data_size; 50 u64 data_size;
@@ -62,32 +53,23 @@ struct perf_header {
62 DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS); 53 DECLARE_BITMAP(adds_features, HEADER_FEAT_BITS);
63}; 54};
64 55
65int perf_header__init(struct perf_header *self); 56struct perf_evlist;
66void perf_header__exit(struct perf_header *self);
67 57
68int perf_header__read(struct perf_session *session, int fd); 58int perf_session__read_header(struct perf_session *session, int fd);
69int perf_header__write(struct perf_header *self, int fd, bool at_exit); 59int perf_session__write_header(struct perf_session *session,
60 struct perf_evlist *evlist,
61 int fd, bool at_exit);
70int perf_header__write_pipe(int fd); 62int perf_header__write_pipe(int fd);
71 63
72int perf_header__add_attr(struct perf_header *self,
73 struct perf_header_attr *attr);
74
75int perf_header__push_event(u64 id, const char *name); 64int perf_header__push_event(u64 id, const char *name);
76char *perf_header__find_event(u64 id); 65char *perf_header__find_event(u64 id);
77 66
78struct perf_header_attr *perf_header_attr__new(struct perf_event_attr *attr); 67void perf_header__set_feat(struct perf_header *header, int feat);
79void perf_header_attr__delete(struct perf_header_attr *self); 68void perf_header__clear_feat(struct perf_header *header, int feat);
69bool perf_header__has_feat(const struct perf_header *header, int feat);
80 70
81int perf_header_attr__add_id(struct perf_header_attr *self, u64 id); 71int perf_header__process_sections(struct perf_header *header, int fd,
82 72 int (*process)(struct perf_file_section *section,
83u64 perf_header__sample_type(struct perf_header *header);
84struct perf_event_attr *
85perf_header__find_attr(u64 id, struct perf_header *header);
86void perf_header__set_feat(struct perf_header *self, int feat);
87bool perf_header__has_feat(const struct perf_header *self, int feat);
88
89int perf_header__process_sections(struct perf_header *self, int fd,
90 int (*process)(struct perf_file_section *self,
91 struct perf_header *ph, 73 struct perf_header *ph,
92 int feat, int fd)); 74 int feat, int fd));
93 75
@@ -95,33 +77,31 @@ int build_id_cache__add_s(const char *sbuild_id, const char *debugdir,
95 const char *name, bool is_kallsyms); 77 const char *name, bool is_kallsyms);
96int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir); 78int build_id_cache__remove_s(const char *sbuild_id, const char *debugdir);
97 79
98int event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id, 80int perf_event__synthesize_attr(struct perf_event_attr *attr, u16 ids, u64 *id,
99 event__handler_t process, 81 perf_event__handler_t process,
100 struct perf_session *session);
101int event__synthesize_attrs(struct perf_header *self,
102 event__handler_t process,
103 struct perf_session *session);
104int event__process_attr(event_t *self, struct perf_session *session);
105
106int event__synthesize_event_type(u64 event_id, char *name,
107 event__handler_t process,
108 struct perf_session *session);
109int event__synthesize_event_types(event__handler_t process,
110 struct perf_session *session);
111int event__process_event_type(event_t *self,
112 struct perf_session *session);
113
114int event__synthesize_tracing_data(int fd, struct perf_event_attr *pattrs,
115 int nb_events,
116 event__handler_t process,
117 struct perf_session *session);
118int event__process_tracing_data(event_t *self,
119 struct perf_session *session); 82 struct perf_session *session);
83int perf_session__synthesize_attrs(struct perf_session *session,
84 perf_event__handler_t process);
85int perf_event__process_attr(union perf_event *event, struct perf_session *session);
86
87int perf_event__synthesize_event_type(u64 event_id, char *name,
88 perf_event__handler_t process,
89 struct perf_session *session);
90int perf_event__synthesize_event_types(perf_event__handler_t process,
91 struct perf_session *session);
92int perf_event__process_event_type(union perf_event *event,
93 struct perf_session *session);
120 94
121int event__synthesize_build_id(struct dso *pos, u16 misc, 95int perf_event__synthesize_tracing_data(int fd, struct perf_evlist *evlist,
122 event__handler_t process, 96 perf_event__handler_t process,
123 struct machine *machine, 97 struct perf_session *session);
124 struct perf_session *session); 98int perf_event__process_tracing_data(union perf_event *event,
125int event__process_build_id(event_t *self, struct perf_session *session); 99 struct perf_session *session);
126 100
101int perf_event__synthesize_build_id(struct dso *pos, u16 misc,
102 perf_event__handler_t process,
103 struct machine *machine,
104 struct perf_session *session);
105int perf_event__process_build_id(union perf_event *event,
106 struct perf_session *session);
127#endif /* __PERF_HEADER_H */ 107#endif /* __PERF_HEADER_H */
generated by cgit v1.2.2 (git 2.25.0) at 2025-07-12 04:26:53 -0400