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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
27extern regex_t parent_regex;
28extern const char *sort_order;
29extern const char default_parent_pattern[];
30extern const char *parent_pattern;
31extern const char default_sort_order[];
32extern int sort__need_collapse;
33extern int sort__has_parent;
34extern int sort__has_sym;
35extern int sort__branch_mode;
36extern struct sort_entry sort_comm;
37extern struct sort_entry sort_dso;
38extern struct sort_entry sort_sym;
39extern struct sort_entry sort_parent;
40extern struct sort_entry sort_dso_from;
41extern struct sort_entry sort_dso_to;
42extern struct sort_entry sort_sym_from;
43extern struct sort_entry sort_sym_to;
44extern enum sort_type sort__first_dimension;
45
46struct he_stat {
47 u64 period;
48 u64 period_sys;
49 u64 period_us;
50 u64 period_guest_sys;
51 u64 period_guest_us;
52 u32 nr_events;
53};
54
55/**
56 * struct hist_entry - histogram entry
57 *
58 * @row_offset - offset from the first callchain expanded to appear on screen
59 * @nr_rows - rows expanded in callchain, recalculated on folding/unfolding
60 */
61struct hist_entry {
62 struct rb_node rb_node_in;
63 struct rb_node rb_node;
64 struct he_stat stat;
65 struct map_symbol ms;
66 struct thread *thread;
67 u64 ip;
68 s32 cpu;
69
70 /* XXX These two should move to some tree widget lib */
71 u16 row_offset;
72 u16 nr_rows;
73
74 bool init_have_children;
75 char level;
76 bool used;
77 u8 filtered;
78 char *srcline;
79 struct symbol *parent;
80 unsigned long position;
81 union {
82 struct hist_entry *pair;
83 struct rb_root sorted_chain;
84 };
85 struct branch_info *branch_info;
86 struct hists *hists;
87 struct callchain_root callchain[0];
88};
89
90enum sort_type {
91 SORT_PID,
92 SORT_COMM,
93 SORT_DSO,
94 SORT_SYM,
95 SORT_PARENT,
96 SORT_CPU,
97 SORT_DSO_FROM,
98 SORT_DSO_TO,
99 SORT_SYM_FROM,
100 SORT_SYM_TO,
101 SORT_MISPREDICT,
102 SORT_SRCLINE,
103};
104
105/*
106 * configurable sorting bits
107 */
108
109struct sort_entry {
110 struct list_head list;
111
112 const char *se_header;
113
114 int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
115 int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
116 int (*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
117 unsigned int width);
118 u8 se_width_idx;
119 bool elide;
120};
121
122extern struct sort_entry sort_thread;
123extern struct list_head hist_entry__sort_list;
124
125void setup_sorting(const char * const usagestr[], const struct option *opts);
126extern int sort_dimension__add(const char *);
127void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
128 const char *list_name, FILE *fp);
129
130#endif /* __PERF_SORT_H */