thread.h 2.1 KB
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#ifndef __PERF_THREAD_H
#define __PERF_THREAD_H

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#include <linux/rbtree.h>
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#include <linux/list.h>
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#include <unistd.h>
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#include <sys/types.h>
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#include "symbol.h"
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#include <strlist.h>
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struct thread {
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	union {
		struct rb_node	 rb_node;
		struct list_head node;
	};
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	struct map_groups	*mg;
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	pid_t			pid_; /* Not all tools update this */
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	pid_t			tid;
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	pid_t			ppid;
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	char			shortname[3];
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	bool			comm_set;
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	bool			dead; /* if set thread has exited */
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	struct list_head	comm_list;
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	int			comm_len;
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	void			*priv;
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};

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struct machine;
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struct comm;
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struct thread *thread__new(pid_t pid, pid_t tid);
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int thread__init_map_groups(struct thread *thread, struct machine *machine);
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void thread__delete(struct thread *thread);
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static inline void thread__exited(struct thread *thread)
{
	thread->dead = true;
}
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int thread__set_comm(struct thread *thread, const char *comm, u64 timestamp);
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int thread__comm_len(struct thread *thread);
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struct comm *thread__comm(const struct thread *thread);
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const char *thread__comm_str(const struct thread *thread);
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void thread__insert_map(struct thread *thread, struct map *map);
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int thread__fork(struct thread *thread, struct thread *parent, u64 timestamp);
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size_t thread__fprintf(struct thread *thread, FILE *fp);
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void thread__find_addr_map(struct thread *thread, struct machine *machine,
			   u8 cpumode, enum map_type type, u64 addr,
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			   struct addr_location *al);
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void thread__find_addr_location(struct thread *thread, struct machine *machine,
				u8 cpumode, enum map_type type, u64 addr,
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				struct addr_location *al);
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void thread__find_cpumode_addr_location(struct thread *thread,
					struct machine *machine,
					enum map_type type, u64 addr,
					struct addr_location *al);

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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;
}
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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;
	}

	return false;
}

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#endif	/* __PERF_THREAD_H */