#ifndef CONFIG_REQUEST_H
#define CONFIG_REQUEST_H

#include "config-filter.h"

enum config_dump_scope {
	/* Dump all settings */
	CONFIG_DUMP_SCOPE_ALL,
	/* Dump all that have explicitly been set */
	CONFIG_DUMP_SCOPE_SET,
	/* Dump only settings that differ from defaults */
	CONFIG_DUMP_SCOPE_CHANGED
};

enum config_dump_flags {
	CONFIG_DUMP_FLAG_CHECK_SETTINGS		= 0x01,
	CONFIG_DUMP_FLAG_HIDE_LIST_DEFAULTS	= 0x02,
	/* Errors are reported using callback and they don't stop handling */
	CONFIG_DUMP_FLAG_CALLBACK_ERRORS	= 0x04
};

enum config_key_type {
	CONFIG_KEY_NORMAL,
	CONFIG_KEY_LIST,
	CONFIG_KEY_UNIQUE_KEY,
	/* error message is in value */
	CONFIG_KEY_ERROR
};

typedef void config_request_callback_t(const char *key, const char *value,
				       enum config_key_type type, void *context);

int config_request_handle(const struct config_filter *filter,
			  const char *module, enum config_dump_scope scope,
			  enum config_dump_flags flags,
			  config_request_callback_t *callback, void *context);

#endif