Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
1/* SPDX-License-Identifier: GPL-2.0 */
2#ifndef __PERF_THREAD_MAP_H
3#define __PERF_THREAD_MAP_H
4
5#include <sys/types.h>
6#include <stdio.h>
7#include <linux/refcount.h>
8
9struct thread_map_data {
10 pid_t pid;
11 char *comm;
12};
13
14struct thread_map {
15 refcount_t refcnt;
16 int nr;
17 struct thread_map_data map[];
18};
19
20struct thread_map_event;
21
22struct thread_map *thread_map__new_dummy(void);
23struct thread_map *thread_map__new_by_pid(pid_t pid);
24struct thread_map *thread_map__new_by_tid(pid_t tid);
25struct thread_map *thread_map__new_by_uid(uid_t uid);
26struct thread_map *thread_map__new_all_cpus(void);
27struct thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
28struct thread_map *thread_map__new_event(struct thread_map_event *event);
29
30struct thread_map *thread_map__get(struct thread_map *map);
31void thread_map__put(struct thread_map *map);
32
33struct thread_map *thread_map__new_str(const char *pid,
34 const char *tid, uid_t uid, bool per_thread);
35
36struct thread_map *thread_map__new_by_tid_str(const char *tid_str);
37
38size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
39
40static inline int thread_map__nr(struct thread_map *threads)
41{
42 return threads ? threads->nr : 1;
43}
44
45static inline pid_t thread_map__pid(struct thread_map *map, int thread)
46{
47 return map->map[thread].pid;
48}
49
50static inline void
51thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
52{
53 map->map[thread].pid = pid;
54}
55
56static inline char *thread_map__comm(struct thread_map *map, int thread)
57{
58 return map->map[thread].comm;
59}
60
61void thread_map__read_comms(struct thread_map *threads);
62bool thread_map__has(struct thread_map *threads, pid_t pid);
63int thread_map__remove(struct thread_map *threads, int idx);
64#endif /* __PERF_THREAD_MAP_H */