Linux kernel mirror (for testing)
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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
8struct thread_map_data {
9 pid_t pid;
10 char *comm;
11};
12
13struct thread_map {
14 atomic_t refcnt;
15 int nr;
16 struct thread_map_data map[];
17};
18
19struct thread_map_event;
20
21struct thread_map *thread_map__new_dummy(void);
22struct thread_map *thread_map__new_by_pid(pid_t pid);
23struct thread_map *thread_map__new_by_tid(pid_t tid);
24struct thread_map *thread_map__new_by_uid(uid_t uid);
25struct thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
26struct thread_map *thread_map__new_event(struct thread_map_event *event);
27
28struct thread_map *thread_map__get(struct thread_map *map);
29void thread_map__put(struct thread_map *map);
30
31struct thread_map *thread_map__new_str(const char *pid,
32 const char *tid, uid_t uid);
33
34struct thread_map *thread_map__new_by_tid_str(const char *tid_str);
35
36size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
37
38static inline int thread_map__nr(struct thread_map *threads)
39{
40 return threads ? threads->nr : 1;
41}
42
43static inline pid_t thread_map__pid(struct thread_map *map, int thread)
44{
45 return map->map[thread].pid;
46}
47
48static inline void
49thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
50{
51 map->map[thread].pid = pid;
52}
53
54static inline char *thread_map__comm(struct thread_map *map, int thread)
55{
56 return map->map[thread].comm;
57}
58
59void thread_map__read_comms(struct thread_map *threads);
60bool thread_map__has(struct thread_map *threads, pid_t pid);
61int thread_map__remove(struct thread_map *threads, int idx);
62#endif /* __PERF_THREAD_MAP_H */