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/** Structure representing one argument of kconsole command line. */
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/** Structure representing one argument of kconsole command line. */
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struct cmd_arg {
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struct cmd_arg {
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    cmd_arg_type_t type;        /**< Type descriptor. */
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    cmd_arg_type_t type;        /**< Type descriptor. */
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    void *buffer;           /**< Buffer where to store data. */
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    void *buffer;           /**< Buffer where to store data. */
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    size_t buflen;          /**< Size of the buffer. */
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    size_t len;         /**< Size of the buffer. */
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};
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};
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/** Structure representing one kconsole command. */
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/** Structure representing one kconsole command. */
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struct cmd_info {
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struct cmd_info {
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    link_t link;            /**< Command list link. */
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    link_t link;            /**< Command list link. */
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    spinlock_t lock;        /**< This lock protects everything below. */
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    spinlock_t lock;        /**< This lock protects everything below. */
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    const char *name;       /**< Command name. */
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    const char *name;       /**< Command name. */
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    const char *description;    /**< Textual description. */
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    const char *description;    /**< Textual description. */
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    int (* func)(cmd_arg_t *cmd);   /**< Function implementing the command. */
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    int (* func)(cmd_arg_t *);  /**< Function implementing the command. */
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    count_t argc;           /**< Number of arguments. */
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    count_t argc;           /**< Number of arguments. */
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    cmd_arg_t *argv;        /**< Argument vector. */
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    cmd_arg_t *argv;        /**< Argument vector. */
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    void (* help)(void);        /**< Function for printing detailed help. */
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};
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};
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extern spinlock_t cmd_lock;
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extern spinlock_t cmd_lock;
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extern link_t cmd_head;
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extern link_t cmd_head;
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