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 *); 29 30int perf_config_from_file(config_fn_t fn, const char *filename, void *data); 31int perf_default_config(const char *, const char *, void *); 32int perf_config(config_fn_t fn, void *); 33int perf_config_int(int *dest, const char *, const char *); 34int perf_config_u8(u8 *dest, const char *name, const char *value); 35int perf_config_u64(u64 *dest, const char *, const char *); 36int perf_config_bool(const char *, const char *); 37int config_error_nonbool(const char *); 38const char *perf_etc_perfconfig(void); 39 40struct perf_config_set *perf_config_set__new(void); 41void perf_config_set__delete(struct perf_config_set *set); 42int perf_config_set__collect(struct perf_config_set *set, const char *file_name, 43 const char *var, const char *value); 44void perf_config__exit(void); 45void perf_config__refresh(void); 46 47/** 48 * perf_config_sections__for_each - iterate thru all the sections 49 * @list: list_head instance to iterate 50 * @section: struct perf_config_section iterator 51 */ 52#define perf_config_sections__for_each_entry(list, section) \ 53 list_for_each_entry(section, list, node) 54 55/** 56 * perf_config_items__for_each - iterate thru all the items 57 * @list: list_head instance to iterate 58 * @item: struct perf_config_item iterator 59 */ 60#define perf_config_items__for_each_entry(list, item) \ 61 list_for_each_entry(item, list, node) 62 63/** 64 * perf_config_set__for_each - iterate thru all the config section-item pairs 65 * @set: evlist instance to iterate 66 * @section: struct perf_config_section iterator 67 * @item: struct perf_config_item iterator 68 */ 69#define perf_config_set__for_each_entry(set, section, item) \ 70 perf_config_sections__for_each_entry(&set->sections, section) \ 71 perf_config_items__for_each_entry(§ion->items, item) 72 73#endif /* __PERF_CONFIG_H */ 74