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