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/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef __MAGIC_VARS_H
#define __MAGIC_VARS_H
#include <linux/stringify.h>
struct magicvar {
const char *name;
const char *description;
};
extern struct magicvar __barebox_magicvar_start;
extern struct magicvar __barebox_magicvar_end;
#ifdef CONFIG_CMD_MAGICVAR_HELP
#define MAGICVAR_DESCRIPTION(d) (d)
#else
#define MAGICVAR_DESCRIPTION(d) NULL
#endif
#ifdef CONFIG_CMD_MAGICVAR
#define __BAREBOX_MAGICVAR_NAMED(_name, _varname, _description) \
static const struct magicvar _name \
__attribute__ ((used,section (".barebox_magicvar_" __stringify(_name)))) = { \
.name = #_varname, \
.description = MAGICVAR_DESCRIPTION(_description), \
};
#define BAREBOX_MAGICVAR(_name, _description) \
__BAREBOX_MAGICVAR_NAMED(__UNIQUE_ID(magicvar), _name, _description)
#else
#define BAREBOX_MAGICVAR(_name, _description)
#endif
#endif /* __MAGIC_VARS_H */
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