tools/perf/util/sort.h

   1 #ifndef __PERF_SORT_H
   2 #define __PERF_SORT_H
   3 #include "../builtin.h"
   4
   5 #include "util.h"
   6
   7 #include "color.h"
   8 #include <linux/list.h>
   9 #include "cache.h"
  10 #include <linux/rbtree.h>
  11 #include "symbol.h"
  12 #include "string.h"
  13 #include "callchain.h"
  14 #include "strlist.h"
  15 #include "values.h"
  16
  17 #include "../perf.h"
  18 #include "debug.h"
  19 #include "header.h"
  20
  21 #include "parse-options.h"
  22 #include "parse-events.h"
  23
  24 #include "thread.h"
  25 #include "sort.h"
  26
  27 extern regex_t parent_regex;
  28 extern char *sort_order;
  29 extern char default_parent_pattern[];
  30 extern char *parent_pattern;
  31 extern char default_sort_order[];
  32 extern int sort__need_collapse;
  33 extern int sort__has_parent;
  34 extern char *field_sep;
  35 extern struct sort_entry sort_comm;
  36 extern struct sort_entry sort_dso;
  37 extern struct sort_entry sort_sym;
  38 extern struct sort_entry sort_parent;
  39 extern unsigned int dsos__col_width;
  40 extern unsigned int comms__col_width;
  41 extern unsigned int threads__col_width;
  42 extern enum sort_type sort__first_dimension;
  43
  44 struct hist_entry {
  45         struct rb_node          rb_node;
  46         u64                     count;
  47         u64                     count_sys;
  48         u64                     count_us;
  49         u64                     count_guest_sys;
  50         u64                     count_guest_us;
  51
  52         /*
  53          * XXX WARNING!
  54          * thread _has_ to come after ms, see
  55          * hist_browser__selected_thread in util/newt.c
  56          */
  57         struct map_symbol       ms;
  58         struct thread           *thread;
  59         u64                     ip;
  60         char                    level;
  61         u8                      filtered;
  62         struct symbol           *parent;
  63         union {
  64                 unsigned long     position;
  65                 struct hist_entry *pair;
  66                 struct rb_root    sorted_chain;
  67         };
  68         struct callchain_node   callchain[0];
  69 };
  70
  71 enum sort_type {
  72         SORT_PID,
  73         SORT_COMM,
  74         SORT_DSO,
  75         SORT_SYM,
  76         SORT_PARENT
  77 };
  78
  79 /*
  80  * configurable sorting bits
  81  */
  82
  83 struct sort_entry {
  84         struct list_head list;
  85
  86         const char *se_header;
  87
  88         int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
  89         int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
  90         int     (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
  91                                unsigned int width);
  92         unsigned int *se_width;
  93         bool    elide;
  94 };
  95
  96 extern struct sort_entry sort_thread;
  97 extern struct list_head hist_entry__sort_list;
  98
  99 void setup_sorting(const char * const usagestr[], const struct option *opts);
 100
 101 extern size_t sort__thread_print(FILE *, struct hist_entry *, unsigned int);
 102 extern size_t sort__comm_print(FILE *, struct hist_entry *, unsigned int);
 103 extern size_t sort__dso_print(FILE *, struct hist_entry *, unsigned int);
 104 extern size_t sort__sym_print(FILE *, struct hist_entry *, unsigned int __used);
 105 extern int64_t cmp_null(void *, void *);
 106 extern int64_t sort__thread_cmp(struct hist_entry *, struct hist_entry *);
 107 extern int64_t sort__comm_cmp(struct hist_entry *, struct hist_entry *);
 108 extern int64_t sort__comm_collapse(struct hist_entry *, struct hist_entry *);
 109 extern int64_t sort__dso_cmp(struct hist_entry *, struct hist_entry *);
 110 extern int64_t sort__sym_cmp(struct hist_entry *, struct hist_entry *);
 111 extern int64_t sort__parent_cmp(struct hist_entry *, struct hist_entry *);
 112 extern size_t sort__parent_print(FILE *, struct hist_entry *, unsigned int);
 113 extern int sort_dimension__add(const char *);
 114 void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
 115                              const char *list_name, FILE *fp);
 116
 117 #endif  /* __PERF_SORT_H */