linux/tools/perf/util/thread.h
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   1#ifndef __PERF_THREAD_H
   2#define __PERF_THREAD_H
   3
   4#include <linux/rbtree.h>
   5#include <unistd.h>
   6#include "symbol.h"
   7
   8struct thread {
   9        union {
  10                struct rb_node   rb_node;
  11                struct list_head node;
  12        };
  13        struct map_groups       mg;
  14        pid_t                   pid;
  15        char                    shortname[3];
  16        bool                    comm_set;
  17        char                    *comm;
  18        int                     comm_len;
  19};
  20
  21struct thread_map {
  22        int nr;
  23        int map[];
  24};
  25
  26struct perf_session;
  27
  28void thread__delete(struct thread *self);
  29
  30struct thread_map *thread_map__new_by_pid(pid_t pid);
  31struct thread_map *thread_map__new_by_tid(pid_t tid);
  32struct thread_map *thread_map__new(pid_t pid, pid_t tid);
  33
  34static inline void thread_map__delete(struct thread_map *threads)
  35{
  36        free(threads);
  37}
  38
  39int thread__set_comm(struct thread *self, const char *comm);
  40int thread__comm_len(struct thread *self);
  41struct thread *perf_session__findnew(struct perf_session *self, pid_t pid);
  42void thread__insert_map(struct thread *self, struct map *map);
  43int thread__fork(struct thread *self, struct thread *parent);
  44size_t perf_session__fprintf(struct perf_session *self, FILE *fp);
  45
  46static inline struct map *thread__find_map(struct thread *self,
  47                                           enum map_type type, u64 addr)
  48{
  49        return self ? map_groups__find(&self->mg, type, addr) : NULL;
  50}
  51
  52void thread__find_addr_map(struct thread *self,
  53                           struct perf_session *session, u8 cpumode,
  54                           enum map_type type, pid_t pid, u64 addr,
  55                           struct addr_location *al);
  56
  57void thread__find_addr_location(struct thread *self,
  58                                struct perf_session *session, u8 cpumode,
  59                                enum map_type type, pid_t pid, u64 addr,
  60                                struct addr_location *al,
  61                                symbol_filter_t filter);
  62#endif  /* __PERF_THREAD_H */
  63