xref: /linux/tools/perf/util/header.h (revision 5bdef865eb358b6f3760e25e591ae115e9eeddef)
1 #ifndef _PERF_HEADER_H
2 #define _PERF_HEADER_H
3 
4 #include "../../../include/linux/perf_counter.h"
5 #include <sys/types.h>
6 #include "types.h"
7 
8 struct perf_header_attr {
9 	struct perf_counter_attr attr;
10 	int ids, size;
11 	u64 *id;
12 	off_t id_offset;
13 };
14 
15 struct perf_header {
16 	int frozen;
17 	int attrs, size;
18 	struct perf_header_attr **attr;
19 	s64 attr_offset;
20 	u64 data_offset;
21 	u64 data_size;
22 };
23 
24 struct perf_header *perf_header__read(int fd);
25 void perf_header__write(struct perf_header *self, int fd);
26 
27 void perf_header__add_attr(struct perf_header *self,
28 			   struct perf_header_attr *attr);
29 
30 struct perf_header_attr *
31 perf_header_attr__new(struct perf_counter_attr *attr);
32 void perf_header_attr__add_id(struct perf_header_attr *self, u64 id);
33 
34 
35 struct perf_header *perf_header__new(void);
36 
37 #endif /* _PERF_HEADER_H */
38