Linux kernel mirror (for testing)
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linux
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 *thread_map__new_dummy(void);
20struct thread_map *thread_map__new_by_pid(pid_t pid);
21struct thread_map *thread_map__new_by_tid(pid_t tid);
22struct thread_map *thread_map__new_by_uid(uid_t uid);
23struct thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
24
25struct thread_map *thread_map__get(struct thread_map *map);
26void thread_map__put(struct thread_map *map);
27
28struct thread_map *thread_map__new_str(const char *pid,
29 const char *tid, uid_t uid);
30
31size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
32
33static inline int thread_map__nr(struct thread_map *threads)
34{
35 return threads ? threads->nr : 1;
36}
37
38static inline pid_t thread_map__pid(struct thread_map *map, int thread)
39{
40 return map->map[thread].pid;
41}
42
43static inline void
44thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
45{
46 map->map[thread].pid = pid;
47}
48
49static inline char *thread_map__comm(struct thread_map *map, int thread)
50{
51 return map->map[thread].comm;
52}
53
54void thread_map__read_comms(struct thread_map *threads);
55#endif /* __PERF_THREAD_MAP_H */