1#ifndef __PERF_THREAD_H
2#define __PERF_THREAD_H
3
4#include <linux/rbtree.h>
5#include <linux/list.h>
6#include <unistd.h>
7#include <sys/types.h>
8#include "symbol.h"
9#include <strlist.h>
10#include <intlist.h>
11
12struct thread_stack;
13
14struct thread {
15	union {
16		struct rb_node	 rb_node;
17		struct list_head node;
18	};
19	struct map_groups	*mg;
20	pid_t			pid_; /* Not all tools update this */
21	pid_t			tid;
22	pid_t			ppid;
23	int			cpu;
24	int			refcnt;
25	char			shortname[3];
26	bool			comm_set;
27	bool			dead; /* if set thread has exited */
28	struct list_head	comm_list;
29	int			comm_len;
30	u64			db_id;
31
32	void			*priv;
33	struct thread_stack	*ts;
34};
35
36struct machine;
37struct comm;
38
39struct thread *thread__new(pid_t pid, pid_t tid);
40int thread__init_map_groups(struct thread *thread, struct machine *machine);
41void thread__delete(struct thread *thread);
42
43struct thread *thread__get(struct thread *thread);
44void thread__put(struct thread *thread);
45
46static inline void __thread__zput(struct thread **thread)
47{
48	thread__put(*thread);
49	*thread = NULL;
50}
51
52#define thread__zput(thread) __thread__zput(&thread)
53
54static inline void thread__exited(struct thread *thread)
55{
56	thread->dead = true;
57}
58
59int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
60		       bool exec);
61static inline int thread__set_comm(struct thread *thread, const char *comm,
62				   u64 timestamp)
63{
64	return __thread__set_comm(thread, comm, timestamp, false);
65}
66
67int thread__comm_len(struct thread *thread);
68struct comm *thread__comm(const struct thread *thread);
69struct comm *thread__exec_comm(const struct thread *thread);
70const char *thread__comm_str(const struct thread *thread);
71void thread__insert_map(struct thread *thread, struct map *map);
72int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
73size_t thread__fprintf(struct thread *thread, FILE *fp);
74
75void thread__find_addr_map(struct thread *thread,
76			   u8 cpumode, enum map_type type, u64 addr,
77			   struct addr_location *al);
78
79void thread__find_addr_location(struct thread *thread,
80				u8 cpumode, enum map_type type, u64 addr,
81				struct addr_location *al);
82
83void thread__find_cpumode_addr_location(struct thread *thread,
84					enum map_type type, u64 addr,
85					struct addr_location *al);
86
87static inline void *thread__priv(struct thread *thread)
88{
89	return thread->priv;
90}
91
92static inline void thread__set_priv(struct thread *thread, void *p)
93{
94	thread->priv = p;
95}
96
97static inline bool thread__is_filtered(struct thread *thread)
98{
99	if (symbol_conf.comm_list &&
100	    !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
101		return true;
102	}
103
104	if (symbol_conf.pid_list &&
105	    !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
106		return true;
107	}
108
109	if (symbol_conf.tid_list &&
110	    !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
111		return true;
112	}
113
114	return false;
115}
116
117#endif	/* __PERF_THREAD_H */
118