1 #ifndef __PERF_SESSION_H 2 #define __PERF_SESSION_H 3 4 #include "event.h" 5 #include "header.h" 6 #include "thread.h" 7 #include <linux/rbtree.h> 8 9 struct thread; 10 struct symbol_conf; 11 12 struct perf_session { 13 struct perf_header header; 14 unsigned long size; 15 unsigned long mmap_window; 16 struct map_groups kmaps; 17 struct rb_root threads; 18 struct thread *last_match; 19 int fd; 20 int cwdlen; 21 char *cwd; 22 bool use_modules; 23 char filename[0]; 24 }; 25 26 typedef int (*event_op)(event_t *self, struct perf_session *session); 27 28 struct perf_event_ops { 29 event_op process_sample_event; 30 event_op process_mmap_event; 31 event_op process_comm_event; 32 event_op process_fork_event; 33 event_op process_exit_event; 34 event_op process_lost_event; 35 event_op process_read_event; 36 event_op process_throttle_event; 37 event_op process_unthrottle_event; 38 int (*sample_type_check)(u64 sample_type); 39 unsigned long total_unknown; 40 bool full_paths; 41 }; 42 43 struct perf_session *perf_session__new(const char *filename, int mode, 44 bool force, struct symbol_conf *conf); 45 void perf_session__delete(struct perf_session *self); 46 47 int perf_session__process_events(struct perf_session *self, 48 struct perf_event_ops *event_ops); 49 50 int perf_header__read_build_ids(int input, u64 offset, u64 file_size); 51 52 #endif /* __PERF_SESSION_H */ 53