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      1 #ifndef __PERF_THREAD_H
      2 #define __PERF_THREAD_H
      3 
      4 #include <linux/rbtree.h>
      5 #include <unistd.h>
      6 #include <sys/types.h>
      7 #include "symbol.h"
      8 
      9 struct thread {
     10 	union {
     11 		struct rb_node	 rb_node;
     12 		struct list_head node;
     13 	};
     14 	struct map_groups	mg;
     15 	pid_t			pid_; /* Not all tools update this */
     16 	pid_t			tid;
     17 	pid_t			ppid;
     18 	char			shortname[3];
     19 	bool			comm_set;
     20 	bool			dead; /* if set thread has exited */
     21 	char			*comm;
     22 	int			comm_len;
     23 
     24 	void			*priv;
     25 };
     26 
     27 struct machine;
     28 
     29 struct thread *thread__new(pid_t pid, pid_t tid);
     30 void thread__delete(struct thread *self);
     31 static inline void thread__exited(struct thread *thread)
     32 {
     33 	thread->dead = true;
     34 }
     35 
     36 int thread__set_comm(struct thread *self, const char *comm);
     37 int thread__comm_len(struct thread *self);
     38 void thread__insert_map(struct thread *self, struct map *map);
     39 int thread__fork(struct thread *self, struct thread *parent);
     40 size_t thread__fprintf(struct thread *thread, FILE *fp);
     41 
     42 static inline struct map *thread__find_map(struct thread *self,
     43 					   enum map_type type, u64 addr)
     44 {
     45 	return self ? map_groups__find(&self->mg, type, addr) : NULL;
     46 }
     47 
     48 void thread__find_addr_map(struct thread *thread, struct machine *machine,
     49 			   u8 cpumode, enum map_type type, u64 addr,
     50 			   struct addr_location *al);
     51 
     52 void thread__find_addr_location(struct thread *thread, struct machine *machine,
     53 				u8 cpumode, enum map_type type, u64 addr,
     54 				struct addr_location *al);
     55 
     56 static inline void *thread__priv(struct thread *thread)
     57 {
     58 	return thread->priv;
     59 }
     60 
     61 static inline void thread__set_priv(struct thread *thread, void *p)
     62 {
     63 	thread->priv = p;
     64 }
     65 #endif	/* __PERF_THREAD_H */
     66