37 lines
998 B
C
37 lines
998 B
C
#ifndef __MAGIC_VARS_H
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#define __MAGIC_VARS_H
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#include <linux/stringify.h>
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struct magicvar {
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const char *name;
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const char *description;
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};
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extern struct magicvar __barebox_magicvar_start;
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extern struct magicvar __barebox_magicvar_end;
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#ifdef CONFIG_CMD_MAGICVAR_HELP
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#define MAGICVAR_DESCRIPTION(d) (d)
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#else
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#define MAGICVAR_DESCRIPTION(d) NULL
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#endif
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#ifdef CONFIG_CMD_MAGICVAR
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#define BAREBOX_MAGICVAR_NAMED(_name, _varname, _description) \
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extern const struct magicvar __barebox_magicvar_##_name; \
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const struct magicvar __barebox_magicvar_##_name \
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__attribute__ ((unused,section (".barebox_magicvar_" __stringify(_name)))) = { \
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.name = #_varname, \
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.description = MAGICVAR_DESCRIPTION(_description), \
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};
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#define BAREBOX_MAGICVAR(_name, _description) \
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BAREBOX_MAGICVAR_NAMED(_name, _name, _description)
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#else
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#define BAREBOX_MAGICVAR_NAMED(_name, _varname, _description)
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#define BAREBOX_MAGICVAR(_name, _description)
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#endif
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#endif /* __MAGIC_VARS_H */
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