tools/perf/util/header.h

   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 */