1 #ifndef __PERF_SESSION_H 2 #define __PERF_SESSION_H 3 4 #include "event.h" 5 #include "header.h" 6 #include <linux/rbtree.h> 7 8 struct thread; 9 10 struct perf_session { 11 struct perf_header header; 12 unsigned long size; 13 unsigned long mmap_window; 14 struct rb_root threads; 15 struct thread *last_match; 16 int fd; 17 int cwdlen; 18 char *cwd; 19 char filename[0]; 20 }; 21 22 typedef int (*event_op)(event_t *self, struct perf_session *session); 23 24 struct perf_event_ops { 25 event_op process_sample_event; 26 event_op process_mmap_event; 27 event_op process_comm_event; 28 event_op process_fork_event; 29 event_op process_exit_event; 30 event_op process_lost_event; 31 event_op process_read_event; 32 event_op process_throttle_event; 33 event_op process_unthrottle_event; 34 int (*sample_type_check)(u64 sample_type); 35 unsigned long total_unknown; 36 bool full_paths; 37 }; 38 39 struct perf_session *perf_session__new(const char *filename, int mode, 40 bool force); 41 void perf_session__delete(struct perf_session *self); 42 43 int perf_session__process_events(struct perf_session *self, 44 struct perf_event_ops *event_ops); 45 46 int perf_header__read_build_ids(int input, u64 offset, u64 file_size); 47 48 #endif /* __PERF_SESSION_H */ 49