xref: /openbmc/linux/tools/perf/util/thread.h (revision 1fa6ac37)
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 map_groups	mg;
11 	pid_t			pid;
12 	char			shortname[3];
13 	bool			comm_set;
14 	char			*comm;
15 	int			comm_len;
16 };
17 
18 struct perf_session;
19 
20 int find_all_tid(int pid, pid_t ** all_tid);
21 int thread__set_comm(struct thread *self, const char *comm);
22 int thread__comm_len(struct thread *self);
23 struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
24 void thread__insert_map(struct thread *self, struct map *map);
25 int thread__fork(struct thread *self, struct thread *parent);
26 size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
27 
28 static inline struct map *thread__find_map(struct thread *self,
29 					   enum map_type type, u64 addr)
30 {
31 	return self ? map_groups__find(&self->mg, type, addr) : NULL;
32 }
33 
34 void thread__find_addr_map(struct thread *self,
35 			   struct perf_session *session, u8 cpumode,
36 			   enum map_type type, pid_t pid, u64 addr,
37 			   struct addr_location *al);
38 
39 void thread__find_addr_location(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 				symbol_filter_t filter);
44 #endif	/* __PERF_THREAD_H */
45