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 const char *sort_order;
  29 extern const char default_parent_pattern[];
  30 extern const char *parent_pattern;
  31 extern const char default_sort_order[];
  32 extern int sort__need_collapse;
  33 extern int sort__has_parent;
  34 extern int sort__branch_mode;
  35 extern char *field_sep;
  36 extern struct sort_entry sort_comm;
  37 extern struct sort_entry sort_dso;
  38 extern struct sort_entry sort_sym;
  39 extern struct sort_entry sort_parent;
  40 extern struct sort_entry sort_dso_from;
  41 extern struct sort_entry sort_dso_to;
  42 extern struct sort_entry sort_sym_from;
  43 extern struct sort_entry sort_sym_to;
  44 extern enum sort_type sort__first_dimension;
  45
  46 /**
  47  * struct hist_entry - histogram entry
  48  *
  49  * @row_offset - offset from the first callchain expanded to appear on screen
  50  * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
  51  */
  52 struct hist_entry {
  53         struct rb_node          rb_node_in;
  54         struct rb_node          rb_node;
  55         u64                     period;
  56         u64                     period_sys;
  57         u64                     period_us;
  58         u64                     period_guest_sys;
  59         u64                     period_guest_us;
  60         struct map_symbol       ms;
  61         struct thread           *thread;
  62         u64                     ip;
  63         s32                     cpu;
  64         u32                     nr_events;
  65
  66         /* XXX These two should move to some tree widget lib */
  67         u16                     row_offset;
  68         u16                     nr_rows;
  69
  70         bool                    init_have_children;
  71         char                    level;
  72         bool                    used;
  73         u8                      filtered;
  74         struct symbol           *parent;
  75         union {
  76                 unsigned long     position;
  77                 struct hist_entry *pair;
  78                 struct rb_root    sorted_chain;
  79         };
  80         struct branch_info      *branch_info;
  81         struct callchain_root   callchain[0];
  82 };
  83
  84 enum sort_type {
  85         SORT_PID,
  86         SORT_COMM,
  87         SORT_DSO,
  88         SORT_SYM,
  89         SORT_PARENT,
  90         SORT_CPU,
  91         SORT_DSO_FROM,
  92         SORT_DSO_TO,
  93         SORT_SYM_FROM,
  94         SORT_SYM_TO,
  95         SORT_MISPREDICT,
  96 };
  97
  98 /*
  99  * configurable sorting bits
 100  */
 101
 102 struct sort_entry {
 103         struct list_head list;
 104
 105         const char *se_header;
 106
 107         int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
 108         int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
 109         int     (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
 110                                unsigned int width);
 111         u8      se_width_idx;
 112         bool    elide;
 113 };
 114
 115 extern struct sort_entry sort_thread;
 116 extern struct list_head hist_entry__sort_list;
 117
 118 void setup_sorting(const char * const usagestr[], const struct option *opts);
 119 extern int sort_dimension__add(const char *);
 120 void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
 121                              const char *list_name, FILE *fp);
 122
 123 #endif  /* __PERF_SORT_H */