LXR linux/tools/perf/util/thread

   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
  34size_t thread_map__fprintf(struct thread_map *threads, FILE *fp);
  35
  36static inline int thread_map__nr(struct thread_map *threads)
  37{
  38        return threads ? threads->nr : 1;
  39}
  40
  41static inline pid_t thread_map__pid(struct thread_map *map, int thread)
  42{
  43        return map->map[thread].pid;
  44}
  45
  46static inline void
  47thread_map__set_pid(struct thread_map *map, int thread, pid_t pid)
  48{
  49        map->map[thread].pid = pid;
  50}
  51
  52static inline char *thread_map__comm(struct thread_map *map, int thread)
  53{
  54        return map->map[thread].comm;
  55}
  56
  57void thread_map__read_comms(struct thread_map *threads);
  58#endif  /* __PERF_THREAD_MAP_H */
  59