tools/perf/util/thread.h

   1 #ifndef __PERF_THREAD_H
   2 #define __PERF_THREAD_H
   3
   4 #include <linux/rbtree.h>
   5 #include <unistd.h>
   6 #include "symbol.h"
   7
   8 struct thread {
   9         struct rb_node          rb_node;
  10         struct rb_root          maps[MAP__NR_TYPES];
  11         struct list_head        removed_maps[MAP__NR_TYPES];
  12         pid_t                   pid;
  13         bool                    use_modules;
  14         char                    shortname[3];
  15         char                    *comm;
  16         int                     comm_len;
  17 };
  18
  19 void thread__init(struct thread *self, pid_t pid);
  20 int thread__set_comm(struct thread *self, const char *comm);
  21 int thread__comm_len(struct thread *self);
  22 struct thread *threads__findnew(pid_t pid);
  23 struct thread *register_idle_thread(void);
  24 void thread__insert_map(struct thread *self, struct map *map);
  25 int thread__fork(struct thread *self, struct thread *parent);
  26 size_t thread__fprintf_maps(struct thread *self, FILE *fp);
  27 size_t threads__fprintf(FILE *fp);
  28
  29 void maps__insert(struct rb_root *maps, struct map *map);
  30 struct map *maps__find(struct rb_root *maps, u64 ip);
  31
  32 struct symbol *kernel_maps__find_function(const u64 ip, struct map **mapp,
  33                                           symbol_filter_t filter);
  34
  35 static inline struct map *thread__find_map(struct thread *self,
  36                                            enum map_type type, u64 ip)
  37 {
  38         return self ? maps__find(&self->maps[type], ip) : NULL;
  39 }
  40
  41 static inline void __thread__insert_map(struct thread *self, struct map *map)
  42 {
  43          maps__insert(&self->maps[map->type], map);
  44 }
  45 #endif  /* __PERF_THREAD_H */