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[~andy/linux] / 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__has_sym;
35 extern int sort__branch_mode;
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 struct 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  */
61 struct 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
90 enum 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
109 struct 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
122 extern struct sort_entry sort_thread;
123 extern struct list_head hist_entry__sort_list;
124
125 void setup_sorting(const char * const usagestr[], const struct option *opts);
126 extern int sort_dimension__add(const char *);
127 void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
128                              const char *list_name, FILE *fp);
129
130 #endif  /* __PERF_SORT_H */