Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
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 */