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#ifndef CONFIG_H

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#define CONFIG_H

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/**

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 * @file

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 *

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 * Support for module configuration parameters

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 */

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#include "error.h"

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/** 

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 * Different types of configuration parameters

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 */

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enum config_type {

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    CONFIG_INVALID,

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    /** A plain NUL-terminated string */

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    CONFIG_STRING,

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};

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/**

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 * A single configuration option, with a name, type, handler function, etc.

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 */

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struct config_option {

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    /** The name of the config option */

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    const char *name;

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    /** The type of the value, XXX: unused */

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    enum config_type type;

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    /** The value handler func */

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    err_t (*func) (void *ctx, char *value, struct error_info *err);

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    /** The value description */

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    const char *description;

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    /** Help text */

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    const char *help;

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};

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/**

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 * Apply a configuration name/value to an array of config_option's.

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 *

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 * This finds the appropriate config_option and calls its func.

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 */

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err_t config_apply (struct config_option *options, void *ctx, const char *name, char *value, struct error_info *err);

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#endif