1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __PERF_THREAD_H
3 #define __PERF_THREAD_H
5 #include <linux/refcount.h>
6 #include <linux/rbtree.h>
7 #include <linux/list.h>
16 struct unwind_libunwind_ops;
20 struct rb_node rb_node;
21 struct list_head node;
23 struct map_groups *mg;
24 pid_t pid_; /* Not all tools update this */
32 bool dead; /* if set thread has exited */
33 struct list_head namespaces_list;
34 struct rw_semaphore namespaces_lock;
35 struct list_head comm_list;
36 struct rw_semaphore comm_lock;
40 struct thread_stack *ts;
41 struct nsinfo *nsinfo;
42 #ifdef HAVE_LIBUNWIND_SUPPORT
44 struct unwind_libunwind_ops *unwind_libunwind_ops;
52 struct thread *thread__new(pid_t pid, pid_t tid);
53 int thread__init_map_groups(struct thread *thread, struct machine *machine);
54 void thread__delete(struct thread *thread);
56 struct thread *thread__get(struct thread *thread);
57 void thread__put(struct thread *thread);
59 static inline void __thread__zput(struct thread **thread)
65 #define thread__zput(thread) __thread__zput(&thread)
67 static inline void thread__exited(struct thread *thread)
72 struct namespaces *thread__namespaces(const struct thread *thread);
73 int thread__set_namespaces(struct thread *thread, u64 timestamp,
74 struct namespaces_event *event);
76 int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp,
78 static inline int thread__set_comm(struct thread *thread, const char *comm,
81 return __thread__set_comm(thread, comm, timestamp, false);
84 int thread__set_comm_from_proc(struct thread *thread);
86 int thread__comm_len(struct thread *thread);
87 struct comm *thread__comm(const struct thread *thread);
88 struct comm *thread__exec_comm(const struct thread *thread);
89 const char *thread__comm_str(const struct thread *thread);
90 int thread__insert_map(struct thread *thread, struct map *map);
91 int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
92 size_t thread__fprintf(struct thread *thread, FILE *fp);
94 struct thread *thread__main_thread(struct machine *machine, struct thread *thread);
96 void thread__find_addr_map(struct thread *thread,
97 u8 cpumode, enum map_type type, u64 addr,
98 struct addr_location *al);
100 void thread__find_addr_location(struct thread *thread,
101 u8 cpumode, enum map_type type, u64 addr,
102 struct addr_location *al);
104 void thread__find_cpumode_addr_location(struct thread *thread,
105 enum map_type type, u64 addr,
106 struct addr_location *al);
108 static inline void *thread__priv(struct thread *thread)
113 static inline void thread__set_priv(struct thread *thread, void *p)
118 static inline bool thread__is_filtered(struct thread *thread)
120 if (symbol_conf.comm_list &&
121 !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) {
125 if (symbol_conf.pid_list &&
126 !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) {
130 if (symbol_conf.tid_list &&
131 !intlist__has_entry(symbol_conf.tid_list, thread->tid)) {
138 #endif /* __PERF_THREAD_H */