1 #ifndef _PERF_HEADER_H 2 #define _PERF_HEADER_H 3 4 #include "../../../include/linux/perf_event.h" 5 #include <sys/types.h> 6 #include "types.h" 7 8 struct perf_header_attr { 9 struct perf_event_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 u64 event_offset; 23 u64 event_size; 24 }; 25 26 struct perf_header *perf_header__read(int fd); 27 void perf_header__write(struct perf_header *self, int fd); 28 29 void perf_header__add_attr(struct perf_header *self, 30 struct perf_header_attr *attr); 31 32 void perf_header__push_event(u64 id, const char *name); 33 char *perf_header__find_event(u64 id); 34 35 36 struct perf_header_attr * 37 perf_header_attr__new(struct perf_event_attr *attr); 38 void perf_header_attr__add_id(struct perf_header_attr *self, u64 id); 39 40 u64 perf_header__sample_type(struct perf_header *header); 41 struct perf_event_attr * 42 perf_header__find_attr(u64 id, struct perf_header *header); 43 44 45 struct perf_header *perf_header__new(void); 46 47 #endif /* _PERF_HEADER_H */ 48