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 8 struct perf_config_item { 9 char *name; 10 char *value; 11 bool from_system_config; 12 struct list_head node; 13 }; 14 15 struct perf_config_section { 16 char *name; 17 struct list_head items; 18 bool from_system_config; 19 struct list_head node; 20 }; 21 22 struct perf_config_set { 23 struct list_head sections; 24 }; 25 26 extern const char *config_exclusive_filename; 27 28 typedef int (*config_fn_t)(const char *, const char *, void *); 29 int perf_default_config(const char *, const char *, void *); 30 int perf_config(config_fn_t fn, void *); 31 int perf_config_int(int *dest, const char *, const char *); 32 int perf_config_u64(u64 *dest, const char *, const char *); 33 int perf_config_bool(const char *, const char *); 34 int config_error_nonbool(const char *); 35 const char *perf_etc_perfconfig(void); 36 37 struct perf_config_set *perf_config_set__new(void); 38 void perf_config_set__delete(struct perf_config_set *set); 39 int perf_config_set__collect(struct perf_config_set *set, const char *file_name, 40 const char *var, const char *value); 41 void perf_config__exit(void); 42 void 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(§ion->items, item) 69 70 #endif /* __PERF_CONFIG_H */ 71