tools/perf/util/session.h

   1 #ifndef __PERF_SESSION_H
   2 #define __PERF_SESSION_H
   3
   4 #include "event.h"
   5 #include "header.h"
   6
   7 struct perf_session {
   8         struct perf_header      header;
   9         unsigned long           size;
  10         int                     fd;
  11         char filename[0];
  12 };
  13
  14 typedef int (*event_op)(event_t *self, struct perf_session *session);
  15
  16 struct perf_event_ops {
  17         event_op        process_sample_event;
  18         event_op        process_mmap_event;
  19         event_op        process_comm_event;
  20         event_op        process_fork_event;
  21         event_op        process_exit_event;
  22         event_op        process_lost_event;
  23         event_op        process_read_event;
  24         event_op        process_throttle_event;
  25         event_op        process_unthrottle_event;
  26         int             (*sample_type_check)(u64 sample_type);
  27         unsigned long   total_unknown;
  28 };
  29
  30 struct perf_session *perf_session__new(const char *filename, int mode,
  31                                        bool force);
  32 void perf_session__delete(struct perf_session *self);
  33
  34 int perf_session__process_events(struct perf_session *self,
  35                                  struct perf_event_ops *event_ops,
  36                                  int full_paths, int *cwdlen, char **cwd);
  37
  38 int perf_header__read_build_ids(int input, u64 offset, u64 file_size);
  39
  40 #endif /* __PERF_SESSION_H */