1 #ifndef __PERF_THREAD_MAP_H
2 #define __PERF_THREAD_MAP_H
3
4 #include <sys/types.h>
5 #include <stdio.h>
6 #include <linux/atomic.h>
7
8 struct thread_map_data {
9 pid_t pid;
10 char *comm;
11 };
12
13 struct thread_map {
14 atomic_t refcnt;
15 int nr;
16 struct thread_map_data map[];
17 };
18
19 struct thread_map *thread_map__new_dummy(void);
20 struct thread_map *thread_map__new_by_pid(pid_t pid);
21 struct thread_map *thread_map__new_by_tid(pid_t tid);
22 struct thread_map *thread_map__new_by_uid(uid_t uid);
23 struct thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
24
25 struct thread_map *thread_map__get(struct thread_map *map);
26 void thread_map__put(struct thread_map *map);
27
28 struct thread_map *thread_map__new_str(const char *pid,
29 const char *tid, uid_t uid);
30
31 size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
32
thread_map__nr(struct thread_map * threads)33 static inline int thread_map__nr(struct thread_map *threads)
34 {
35 return threads ? threads->nr : 1;
36 }
37
thread_map__pid(struct thread_map * map,int thread)38 static inline pid_t thread_map__pid(struct thread_map *map, int thread)
39 {
40 return map->map[thread].pid;
41 }
42
43 static inline void
thread_map__set_pid(struct thread_map * map,int thread,pid_t pid)44 thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
45 {
46 map->map[thread].pid = pid;
47 }
48
thread_map__comm(struct thread_map * map,int thread)49 static inline char *thread_map__comm(struct thread_map *map, int thread)
50 {
51 return map->map[thread].comm;
52 }
53
54 void thread_map__read_comms(struct thread_map *threads);
55 #endif /* __PERF_THREAD_MAP_H */
56