Add the rt linux 4.1.3-rt3 as base
[kvmfornfv.git] / kernel / tools / perf / util / thread.h
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
12 struct thread_stack;
13
14 struct 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
36 struct machine;
37 struct comm;
38
39 struct thread *thread__new(pid_t pid, pid_t tid);
40 int thread__init_map_groups(struct thread *thread, struct machine *machine);
41 void thread__delete(struct thread *thread);
42
43 struct thread *thread__get(struct thread *thread);
44 void thread__put(struct thread *thread);
45
46 static 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
54 static inline void thread__exited(struct thread *thread)
55 {
56         thread->dead = true;
57 }
58
59 int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
60                        bool exec);
61 static 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
67 int thread__comm_len(struct thread *thread);
68 struct comm *thread__comm(const struct thread *thread);
69 struct comm *thread__exec_comm(const struct thread *thread);
70 const char *thread__comm_str(const struct thread *thread);
71 void thread__insert_map(struct thread *thread, struct map *map);
72 int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
73 size_t thread__fprintf(struct thread *thread, FILE *fp);
74
75 void thread__find_addr_map(struct thread *thread,
76                            u8 cpumode, enum map_type type, u64 addr,
77                            struct addr_location *al);
78
79 void thread__find_addr_location(struct thread *thread,
80                                 u8 cpumode, enum map_type type, u64 addr,
81                                 struct addr_location *al);
82
83 void thread__find_cpumode_addr_location(struct thread *thread,
84                                         enum map_type type, u64 addr,
85                                         struct addr_location *al);
86
87 static inline void *thread__priv(struct thread *thread)
88 {
89         return thread->priv;
90 }
91
92 static inline void thread__set_priv(struct thread *thread, void *p)
93 {
94         thread->priv = p;
95 }
96
97 static 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 */