thread.h 1.7 KB
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#ifndef __PERF_THREAD_H
#define __PERF_THREAD_H

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#include <linux/rbtree.h>
#include <unistd.h>
#include "symbol.h"

struct thread {
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	struct rb_node		rb_node;
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	struct rb_root		maps[MAP__NR_TYPES];
	struct list_head	removed_maps[MAP__NR_TYPES];
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	pid_t			pid;
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	bool			use_modules;
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	char			shortname[3];
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	char			*comm;
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	int			comm_len;
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};

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void thread__init(struct thread *self, pid_t pid);
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int thread__set_comm(struct thread *self, const char *comm);
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int thread__comm_len(struct thread *self);
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struct thread *threads__findnew(pid_t pid);
struct thread *register_idle_thread(void);
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void thread__insert_map(struct thread *self, struct map *map);
int thread__fork(struct thread *self, struct thread *parent);
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size_t thread__fprintf_maps(struct thread *self, FILE *fp);
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size_t threads__fprintf(FILE *fp);
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void maps__insert(struct rb_root *maps, struct map *map);
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struct map *maps__find(struct rb_root *maps, u64 addr);
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static inline struct map *thread__find_map(struct thread *self,
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					   enum map_type type, u64 addr)
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{
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	return self ? maps__find(&self->maps[type], addr) : NULL;
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}

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static inline void __thread__insert_map(struct thread *self, struct map *map)
{
	 maps__insert(&self->maps[map->type], map);
}
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void thread__find_addr_location(struct thread *self, u8 cpumode,
				enum map_type type, u64 addr,
				struct addr_location *al,
				symbol_filter_t filter);
struct symbol *thread__find_symbol(struct thread *self,
				   enum map_type type, u64 addr,
				   symbol_filter_t filter);

static inline struct symbol *
thread__find_function(struct thread *self, u64 addr, symbol_filter_t filter)
{
	return thread__find_symbol(self, MAP__FUNCTION, addr, filter);
}
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#endif	/* __PERF_THREAD_H */