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