1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __PERF_CONFIG_H
 3#define __PERF_CONFIG_H
 4
 5#include <stdbool.h>
 6#include <linux/list.h>
 7
 8struct perf_config_item {
 9	char *name;
10	char *value;
11	bool from_system_config;
12	struct list_head node;
13};
14
15struct perf_config_section {
16	char *name;
17	struct list_head items;
18	bool from_system_config;
19	struct list_head node;
20};
21
22struct perf_config_set {
23	struct list_head sections;
24};
25
26extern const char *config_exclusive_filename;
27
28typedef int (*config_fn_t)(const char *, const char *, void *);
29int perf_default_config(const char *, const char *, void *);
30int perf_config(config_fn_t fn, void *);
31int perf_config_int(int *dest, const char *, const char *);
32int perf_config_u64(u64 *dest, const char *, const char *);
33int perf_config_bool(const char *, const char *);
34int config_error_nonbool(const char *);
35const char *perf_etc_perfconfig(void);
36
37struct perf_config_set *perf_config_set__new(void);
38void perf_config_set__delete(struct perf_config_set *set);
39int perf_config_set__collect(struct perf_config_set *set, const char *file_name,
40			     const char *var, const char *value);
41void perf_config__exit(void);
42void perf_config__refresh(void);
43
44/**
45 * perf_config_sections__for_each - iterate thru all the sections
46 * @list: list_head instance to iterate
47 * @section: struct perf_config_section iterator
48 */
49#define perf_config_sections__for_each_entry(list, section)	\
50        list_for_each_entry(section, list, node)
51
52/**
53 * perf_config_items__for_each - iterate thru all the items
54 * @list: list_head instance to iterate
55 * @item: struct perf_config_item iterator
56 */
57#define perf_config_items__for_each_entry(list, item)	\
58        list_for_each_entry(item, list, node)
59
60/**
61 * perf_config_set__for_each - iterate thru all the config section-item pairs
62 * @set: evlist instance to iterate
63 * @section: struct perf_config_section iterator
64 * @item: struct perf_config_item iterator
65 */
66#define perf_config_set__for_each_entry(set, section, item)			\
67	perf_config_sections__for_each_entry(&set->sections, section)		\
68	perf_config_items__for_each_entry(&section->items, item)
69
70#endif /* __PERF_CONFIG_H */