perf session: Move the hist_entries rb tree to perf_session
[linux-2.6.git] / 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 #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         struct rb_root          hists;
20         int                     fd;
21         int                     cwdlen;
22         char                    *cwd;
23         bool                    use_modules;
24         bool                    use_callchain;
25         char filename[0];
26 };
27
28 typedef int (*event_op)(event_t *self, struct perf_session *session);
29
30 struct perf_event_ops {
31         event_op        process_sample_event;
32         event_op        process_mmap_event;
33         event_op        process_comm_event;
34         event_op        process_fork_event;
35         event_op        process_exit_event;
36         event_op        process_lost_event;
37         event_op        process_read_event;
38         event_op        process_throttle_event;
39         event_op        process_unthrottle_event;
40         int             (*sample_type_check)(u64 sample_type,
41                                              struct perf_session *session);
42         unsigned long   total_unknown;
43         bool            full_paths;
44 };
45
46 struct perf_session *perf_session__new(const char *filename, int mode,
47                                        bool force, struct symbol_conf *conf);
48 void perf_session__delete(struct perf_session *self);
49
50 int perf_session__process_events(struct perf_session *self,
51                                  struct perf_event_ops *event_ops);
52
53 int perf_header__read_build_ids(int input, u64 offset, u64 file_size);
54
55 #endif /* __PERF_SESSION_H */