xref: /linux/tools/perf/util/sort.h (revision b3b77c8caef1750ebeea1054e39e358550ea9f55)
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 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			period;
47 	u64			period_sys;
48 	u64			period_us;
49 	u64			period_guest_sys;
50 	u64			period_guest_us;
51 	struct map_symbol	ms;
52 	struct thread		*thread;
53 	u64			ip;
54 	u32			nr_events;
55 	char			level;
56 	u8			filtered;
57 	struct symbol		*parent;
58 	union {
59 		unsigned long	  position;
60 		struct hist_entry *pair;
61 		struct rb_root	  sorted_chain;
62 	};
63 	struct callchain_node	callchain[0];
64 };
65 
66 enum sort_type {
67 	SORT_PID,
68 	SORT_COMM,
69 	SORT_DSO,
70 	SORT_SYM,
71 	SORT_PARENT
72 };
73 
74 /*
75  * configurable sorting bits
76  */
77 
78 struct sort_entry {
79 	struct list_head list;
80 
81 	const char *se_header;
82 
83 	int64_t (*se_cmp)(struct hist_entry *, struct hist_entry *);
84 	int64_t (*se_collapse)(struct hist_entry *, struct hist_entry *);
85 	int	(*se_snprintf)(struct hist_entry *self, char *bf, size_t size,
86 			       unsigned int width);
87 	unsigned int *se_width;
88 	bool	elide;
89 };
90 
91 extern struct sort_entry sort_thread;
92 extern struct list_head hist_entry__sort_list;
93 
94 void setup_sorting(const char * const usagestr[], const struct option *opts);
95 
96 extern size_t sort__thread_print(FILE *, struct hist_entry *, unsigned int);
97 extern size_t sort__comm_print(FILE *, struct hist_entry *, unsigned int);
98 extern size_t sort__dso_print(FILE *, struct hist_entry *, unsigned int);
99 extern size_t sort__sym_print(FILE *, struct hist_entry *, unsigned int __used);
100 extern int64_t cmp_null(void *, void *);
101 extern int64_t sort__thread_cmp(struct hist_entry *, struct hist_entry *);
102 extern int64_t sort__comm_cmp(struct hist_entry *, struct hist_entry *);
103 extern int64_t sort__comm_collapse(struct hist_entry *, struct hist_entry *);
104 extern int64_t sort__dso_cmp(struct hist_entry *, struct hist_entry *);
105 extern int64_t sort__sym_cmp(struct hist_entry *, struct hist_entry *);
106 extern int64_t sort__parent_cmp(struct hist_entry *, struct hist_entry *);
107 extern size_t sort__parent_print(FILE *, struct hist_entry *, unsigned int);
108 extern int sort_dimension__add(const char *);
109 void sort_entry__setup_elide(struct sort_entry *self, struct strlist *list,
110 			     const char *list_name, FILE *fp);
111 
112 #endif	/* __PERF_SORT_H */
113