LXR linux/tools/perf/util/config.h

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