xref: /linux/tools/perf/util/thread.h (revision d39d0ed196aa1685bb24771e92f78633c66ac9cb)
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 	union {
10 		struct rb_node	 rb_node;
11 		struct list_head node;
12 	};
13 	struct map_groups	mg;
14 	pid_t			pid;
15 	char			shortname[3];
16 	bool			comm_set;
17 	char			*comm;
18 	int			comm_len;
19 };
20 
21 struct perf_session;
22 
23 void thread__delete(struct thread *self);
24 
25 int find_all_tid(int pid, pid_t ** all_tid);
26 int thread__set_comm(struct thread *self, const char *comm);
27 int thread__comm_len(struct thread *self);
28 struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
29 void thread__insert_map(struct thread *self, struct map *map);
30 int thread__fork(struct thread *self, struct thread *parent);
31 size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
32 
33 static inline struct map *thread__find_map(struct thread *self,
34 					   enum map_type type, u64 addr)
35 {
36 	return self ? map_groups__find(&self->mg, type, addr) : NULL;
37 }
38 
39 void thread__find_addr_map(struct thread *self,
40 			   struct perf_session *session, u8 cpumode,
41 			   enum map_type type, pid_t pid, u64 addr,
42 			   struct addr_location *al);
43 
44 void thread__find_addr_location(struct thread *self,
45 				struct perf_session *session, u8 cpumode,
46 				enum map_type type, pid_t pid, u64 addr,
47 				struct addr_location *al,
48 				symbol_filter_t filter);
49 #endif	/* __PERF_THREAD_H */
50