| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __PERF_THREAD_H |
| #define __PERF_THREAD_H |
| |
| #include <linux/refcount.h> |
| #include <linux/rbtree.h> |
| #include <linux/list.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <sys/types.h> |
| #include "srccode.h" |
| #include "symbol_conf.h" |
| #include <strlist.h> |
| #include <intlist.h> |
| #include "rwsem.h" |
| |
| struct addr_location; |
| struct map; |
| struct perf_record_namespaces; |
| struct thread_stack; |
| struct unwind_libunwind_ops; |
| |
| struct thread { |
| union { |
| struct rb_node rb_node; |
| struct list_head node; |
| }; |
| struct map_groups *mg; |
| pid_t pid_; /* Not all tools update this */ |
| pid_t tid; |
| pid_t ppid; |
| int cpu; |
| refcount_t refcnt; |
| bool comm_set; |
| int comm_len; |
| bool dead; /* if set thread has exited */ |
| struct list_head namespaces_list; |
| struct rw_semaphore namespaces_lock; |
| struct list_head comm_list; |
| struct rw_semaphore comm_lock; |
| u64 db_id; |
| |
| void *priv; |
| struct thread_stack *ts; |
| struct nsinfo *nsinfo; |
| struct srccode_state srccode_state; |
| bool filter; |
| int filter_entry_depth; |
| }; |
| |
| struct machine; |
| struct namespaces; |
| struct comm; |
| |
| struct thread *thread__new(pid_t pid, pid_t tid); |
| int thread__init_map_groups(struct thread *thread, struct machine *machine); |
| void thread__delete(struct thread *thread); |
| |
| struct thread *thread__get(struct thread *thread); |
| void thread__put(struct thread *thread); |
| |
| static inline void __thread__zput(struct thread **thread) |
| { |
| thread__put(*thread); |
| *thread = NULL; |
| } |
| |
| #define thread__zput(thread) __thread__zput(&thread) |
| |
| static inline void thread__exited(struct thread *thread) |
| { |
| thread->dead = true; |
| } |
| |
| struct namespaces *thread__namespaces(struct thread *thread); |
| int thread__set_namespaces(struct thread *thread, u64 timestamp, |
| struct perf_record_namespaces *event); |
| |
| int __thread__set_comm(struct thread *thread, const char *comm, u64 timestamp, |
| bool exec); |
| static inline int thread__set_comm(struct thread *thread, const char *comm, |
| u64 timestamp) |
| { |
| return __thread__set_comm(thread, comm, timestamp, false); |
| } |
| |
| int thread__set_comm_from_proc(struct thread *thread); |
| |
| int thread__comm_len(struct thread *thread); |
| struct comm *thread__comm(const struct thread *thread); |
| struct comm *thread__exec_comm(const struct thread *thread); |
| const char *thread__comm_str(struct thread *thread); |
| int thread__insert_map(struct thread *thread, struct map *map); |
| int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp, bool do_maps_clone); |
| size_t thread__fprintf(struct thread *thread, FILE *fp); |
| |
| struct thread *thread__main_thread(struct machine *machine, struct thread *thread); |
| |
| struct map *thread__find_map(struct thread *thread, u8 cpumode, u64 addr, |
| struct addr_location *al); |
| struct map *thread__find_map_fb(struct thread *thread, u8 cpumode, u64 addr, |
| struct addr_location *al); |
| |
| struct symbol *thread__find_symbol(struct thread *thread, u8 cpumode, |
| u64 addr, struct addr_location *al); |
| struct symbol *thread__find_symbol_fb(struct thread *thread, u8 cpumode, |
| u64 addr, struct addr_location *al); |
| |
| void thread__find_cpumode_addr_location(struct thread *thread, u64 addr, |
| struct addr_location *al); |
| |
| int thread__memcpy(struct thread *thread, struct machine *machine, |
| void *buf, u64 ip, int len, bool *is64bit); |
| |
| static inline void *thread__priv(struct thread *thread) |
| { |
| return thread->priv; |
| } |
| |
| static inline void thread__set_priv(struct thread *thread, void *p) |
| { |
| thread->priv = p; |
| } |
| |
| static inline bool thread__is_filtered(struct thread *thread) |
| { |
| if (symbol_conf.comm_list && |
| !strlist__has_entry(symbol_conf.comm_list, thread__comm_str(thread))) { |
| return true; |
| } |
| |
| if (symbol_conf.pid_list && |
| !intlist__has_entry(symbol_conf.pid_list, thread->pid_)) { |
| return true; |
| } |
| |
| if (symbol_conf.tid_list && |
| !intlist__has_entry(symbol_conf.tid_list, thread->tid)) { |
| return true; |
| } |
| |
| return false; |
| } |
| |
| #endif /* __PERF_THREAD_H */ |