1 files changed, 138 insertions, 0 deletions
diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h
new file mode 100644
index 000000000..4e2c3cbde
--- /dev/null
+++ b/tools/perf/util/thread.h
@@ -0,0 +1,138 @@
+/* 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 <unistd.h>
+#include <sys/types.h>
+#include "symbol.h"
+#include <strlist.h>
+#include <intlist.h>
+#include "rwsem.h"
+
+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;
+#ifdef HAVE_LIBUNWIND_SUPPORT
+	void				*addr_space;
+	struct unwind_libunwind_ops	*unwind_libunwind_ops;
+#endif
+};
+
+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(const struct thread *thread);
+int thread__set_namespaces(struct thread *thread, u64 timestamp,
+			   struct namespaces_event *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(const struct thread *thread);
+int thread__insert_map(struct thread *thread, struct map *map);
+int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
+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);
+
+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 */