config.h

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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __PERF_CONFIG_H
#define __PERF_CONFIG_H

#include <stdbool.h>
#include <linux/list.h>

struct perf_config_item {
    char *name;
    char *value;
    bool from_system_config;
    struct list_head node;
};

struct perf_config_section {
    char *name;
    struct list_head items;
    bool from_system_config;
    struct list_head node;
};

struct perf_config_set {
    struct list_head sections;
};

extern const char *config_exclusive_filename;

typedef int (*config_fn_t)(const char *, const char *, void *);
int perf_default_config(const char *, const char *, void *);
int perf_config(config_fn_t fn, void *);
int perf_config_int(int *dest, const char *, const char *);
int perf_config_u64(u64 *dest, const char *, const char *);
int perf_config_bool(const char *, const char *);
int config_error_nonbool(const char *);
const char *perf_etc_perfconfig(void);

struct perf_config_set *perf_config_set__new(void);
void perf_config_set__delete(struct perf_config_set *set);
int perf_config_set__collect(struct perf_config_set *set, const char *file_name,
                 const char *var, const char *value);
void perf_config__exit(void);
void perf_config__refresh(void);

#define perf_config_sections__for_each_entry(list, section) \
        list_for_each_entry(section, list, node)

#define perf_config_items__for_each_entry(list, item)   \
        list_for_each_entry(item, list, node)

#define perf_config_set__for_each_entry(set, section, item)         \
    perf_config_sections__for_each_entry(&set->sections, section)       \
    perf_config_items__for_each_entry(&section->items, item)

#endif /* __PERF_CONFIG_H */