1#ifndef __PERF_THREAD_H
2#define __PERF_THREAD_H
3
4#include <linux/rbtree.h>
5#include <unistd.h>
6#include "symbol.h"
7
8struct thread {
9 union {
10 struct rb_node rb_node;
11 struct list_head node;
12 };
13 struct map_groups mg;
14 pid_t pid;
15 char shortname[3];
16 bool comm_set;
17 char *comm;
18 int comm_len;
19};
20
21struct thread_map {
22 int nr;
23 int map[];
24};
25
26struct perf_session;
27
28void thread__delete(struct thread *self);
29
30struct thread_map *thread_map__new_by_pid(pid_t pid);
31struct thread_map *thread_map__new_by_tid(pid_t tid);
32struct thread_map *thread_map__new(pid_t pid, pid_t tid);
33
34static inline void thread_map__delete(struct thread_map *threads)
35{
36 free(threads);
37}
38
39int thread__set_comm(struct thread *self, const char *comm);
40int thread__comm_len(struct thread *self);
41struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
42void thread__insert_map(struct thread *self, struct map *map);
43int thread__fork(struct thread *self, struct thread *parent);
44size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
45
46static inline struct map *thread__find_map(struct thread *self,
47 enum map_type type, u64 addr)
48{
49 return self ? map_groups__find(&self->mg, type, addr) : NULL;
50}
51
52void thread__find_addr_map(struct thread *self,
53 struct perf_session *session, u8 cpumode,
54 enum map_type type, pid_t pid, u64 addr,
55 struct addr_location *al);
56
57void thread__find_addr_location(struct thread *self,
58 struct perf_session *session, u8 cpumode,
59 enum map_type type, pid_t pid, u64 addr,
60 struct addr_location *al,
61 symbol_filter_t filter);
62#endif
63
