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 30 int perf_default_config(const char *, const char *, void *); 31 int perf_config(config_fn_t fn, void *); 32 int perf_config_scan(const char *name, const char *fmt, ...) __scanf(2, 3); 33 const char *perf_config_get(const char *name); 34 int perf_config_set(struct perf_config_set *set, 35 config_fn_t fn, void *data); 36 int perf_config_int(int *dest, const char *, const char *); 37 int perf_config_u8(u8 *dest, const char *name, const char *value); 38 int perf_config_u64(u64 *dest, const char *, const char *); 39 int perf_config_bool(const char *, const char *); 40 int config_error_nonbool(const char *); 41 const char *perf_etc_perfconfig(void); 42 const char *perf_home_perfconfig(void); 43 int perf_config_system(void); 44 int perf_config_global(void); 45 46 struct perf_config_set *perf_config_set__new(void); 47 struct perf_config_set *perf_config_set__load_file(const char *file); 48 void perf_config_set__delete(struct perf_config_set *set); 49 int perf_config_set__collect(struct perf_config_set *set, const char *file_name, 50 const char *var, const char *value); 51 void perf_config__exit(void); 52 void perf_config__refresh(void); 53 54 /** 55 * perf_config_sections__for_each - iterate thru all the sections 56 * @list: list_head instance to iterate 57 * @section: struct perf_config_section iterator 58 */ 59 #define perf_config_sections__for_each_entry(list, section) \ 60 list_for_each_entry(section, list, node) 61 62 /** 63 * perf_config_items__for_each - iterate thru all the items 64 * @list: list_head instance to iterate 65 * @item: struct perf_config_item iterator 66 */ 67 #define perf_config_items__for_each_entry(list, item) \ 68 list_for_each_entry(item, list, node) 69 70 /** 71 * perf_config_set__for_each - iterate thru all the config section-item pairs 72 * @set: evlist instance to iterate 73 * @section: struct perf_config_section iterator 74 * @item: struct perf_config_item iterator 75 */ 76 #define perf_config_set__for_each_entry(set, section, item) \ 77 perf_config_sections__for_each_entry(&set->sections, section) \ 78 perf_config_items__for_each_entry(§ion->items, item) 79 80 #endif /* __PERF_CONFIG_H */ 81