Linux Perf
thread_map.h
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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 
10  pid_t pid;
11  char *comm;
12 };
13 
14 struct thread_map {
15  refcount_t refcnt;
16  int nr;
18  struct thread_map_data map[];
19 };
20 
21 struct thread_map_event;
22 
23 struct thread_map *thread_map__new_dummy(void);
25 struct thread_map *thread_map__new_by_tid(pid_t tid);
26 struct thread_map *thread_map__new_by_uid(uid_t uid);
28 struct thread_map *thread_map__new(pid_t pid, pid_t tid, uid_t uid);
30 
31 struct thread_map *thread_map__get(struct thread_map *map);
32 void thread_map__put(struct thread_map *map);
33 
34 struct thread_map *thread_map__new_str(const char *pid,
35  const char *tid, uid_t uid, bool all_threads);
36 
37 struct thread_map *thread_map__new_by_tid_str(const char *tid_str);
38 
39 size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
40 
41 static inline int thread_map__nr(struct thread_map *threads)
42 {
43  return threads ? threads->nr : 1;
44 }
45 
46 static inline pid_t thread_map__pid(struct thread_map *map, int thread)
47 {
48  return map->map[thread].pid;
49 }
50 
51 static inline void
52 thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
53 {
54  map->map[thread].pid = pid;
55 }
56 
57 static inline char *thread_map__comm(struct thread_map *map, int thread)
58 {
59  return map->map[thread].comm;
60 }
61 
63 bool thread_map__has(struct thread_map *threads, pid_t pid);
64 int thread_map__remove(struct thread_map *threads, int idx);
65 #endif /* __PERF_THREAD_MAP_H */
size_t thread_map__fprintf(struct thread_map *threads, FILE *fp)
Definition: thread_map.c:367
static void thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
Definition: thread_map.h:52
void thread_map__put(struct thread_map *map)
Definition: thread_map.c:361
Definition: thread.h:18
struct thread_map * thread_map__get(struct thread_map *map)
Definition: thread_map.c:354
struct thread_map * thread_map__new_dummy(void)
Definition: thread_map.c:265
void thread_map__read_comms(struct thread_map *threads)
Definition: thread_map.c:423
struct thread_map * thread_map__new_by_pid(pid_t pid)
Definition: thread_map.c:55
static char * thread_map__comm(struct thread_map *map, int thread)
Definition: thread_map.h:57
#define event
struct thread_map_data map[]
Definition: thread_map.h:18
struct thread_map * thread_map__new_by_tid_str(const char *tid_str)
Definition: thread_map.c:277
struct thread_map * thread_map__new_by_uid(uid_t uid)
Definition: thread_map.c:187
refcount_t refcnt
Definition: thread_map.h:15
int thread_map__remove(struct thread_map *threads, int idx)
Definition: thread_map.c:469
struct thread_map * thread_map__new(pid_t pid, pid_t tid, uid_t uid)
Definition: thread_map.c:192
static int thread_map__nr(struct thread_map *threads)
Definition: thread_map.h:41
struct thread_map * thread_map__new_by_tid(pid_t tid)
Definition: thread_map.c:83
Definition: jevents.c:228
struct thread_map * thread_map__new_str(const char *pid, const char *tid, uid_t uid, bool all_threads)
Definition: thread_map.c:326
struct thread_map * thread_map__new_event(struct thread_map_event *event)
Definition: thread_map.c:446
bool thread_map__has(struct thread_map *threads, pid_t pid)
Definition: thread_map.c:457
static pid_t thread_map__pid(struct thread_map *map, int thread)
Definition: thread_map.h:46
int err_thread
Definition: thread_map.h:17
struct thread_map * thread_map__new_all_cpus(void)
Definition: thread_map.c:182