These changes are the raw update to linux-4.4.6-rt14. Kernel sources
[kvmfornfv.git] / kernel / tools / perf / util / thread.h
1 #ifndef __PERF_THREAD_H
2 #define __PERF_THREAD_H
3
4 #include <linux/atomic.h>
5 #include <linux/rbtree.h>
6 #include <linux/list.h>
7 #include <unistd.h>
8 #include <sys/types.h>
9 #include "symbol.h"
10 #include <strlist.h>
11 #include <intlist.h>
12
13 struct thread_stack;
14
15 struct thread {
16         union {
17                 struct rb_node   rb_node;
18                 struct list_head node;
19         };
20         struct map_groups       *mg;
21         pid_t                   pid_; /* Not all tools update this */
22         pid_t                   tid;
23         pid_t                   ppid;
24         int                     cpu;
25         atomic_t                refcnt;
26         char                    shortname[3];
27         bool                    comm_set;
28         int                     comm_len;
29         bool                    dead; /* if set thread has exited */
30         struct list_head        comm_list;
31         u64                     db_id;
32
33         void                    *priv;
34         struct thread_stack     *ts;
35 };
36
37 struct machine;
38 struct comm;
39
40 struct thread *thread__new(pid_t pid, pid_t tid);
41 int thread__init_map_groups(struct thread *thread, struct machine *machine);
42 void thread__delete(struct thread *thread);
43
44 struct thread *thread__get(struct thread *thread);
45 void thread__put(struct thread *thread);
46
47 static inline void __thread__zput(struct thread **thread)
48 {
49         thread__put(*thread);
50         *thread = NULL;
51 }
52
53 #define thread__zput(thread) __thread__zput(&thread)
54
55 static inline void thread__exited(struct thread *thread)
56 {
57         thread->dead = true;
58 }
59
60 int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
61                        bool exec);
62 static inline int thread__set_comm(struct thread *thread, const char *comm,
63                                    u64 timestamp)
64 {
65         return __thread__set_comm(thread, comm, timestamp, false);
66 }
67
68 int thread__comm_len(struct thread *thread);
69 struct comm *thread__comm(const struct thread *thread);
70 struct comm *thread__exec_comm(const struct thread *thread);
71 const char *thread__comm_str(const struct thread *thread);
72 void thread__insert_map(struct thread *thread, struct map *map);
73 int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
74 size_t thread__fprintf(struct thread *thread, FILE *fp);
75
76 void thread__find_addr_map(struct thread *thread,
77                            u8 cpumode, enum map_type type, u64 addr,
78                            struct addr_location *al);
79
80 void thread__find_addr_location(struct thread *thread,
81                                 u8 cpumode, enum map_type type, u64 addr,
82                                 struct addr_location *al);
83
84 void thread__find_cpumode_addr_location(struct thread *thread,
85                                         enum map_type type, u64 addr,
86                                         struct addr_location *al);
87
88 static inline void *thread__priv(struct thread *thread)
89 {
90         return thread->priv;
91 }
92
93 static inline void thread__set_priv(struct thread *thread, void *p)
94 {
95         thread->priv = p;
96 }
97
98 static inline bool thread__is_filtered(struct thread *thread)
99 {
100         if (symbol_conf.comm_list &&
101             !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
102                 return true;
103         }
104
105         if (symbol_conf.pid_list &&
106             !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
107                 return true;
108         }
109
110         if (symbol_conf.tid_list &&
111             !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
112                 return true;
113         }
114
115         return false;
116 }
117
118 #endif  /* __PERF_THREAD_H */