mirror of
https://github.com/brain-hackers/u-boot-brain
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70 lines
1.6 KiB
C
70 lines
1.6 KiB
C
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/*
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* An inteface for configuring a hardware via u-boot environment.
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*
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* Copyright (c) 2009 MontaVista Software, Inc.
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*
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* Author: Anton Vorontsov <avorontsov@ru.mvista.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*/
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#ifndef _HWCONFIG_H
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#define _HWCONFIG_H
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#include <linux/types.h>
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#include <asm/errno.h>
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#ifdef CONFIG_HWCONFIG
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extern int hwconfig(const char *opt);
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extern const char *hwconfig_arg(const char *opt, size_t *arglen);
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extern int hwconfig_arg_cmp(const char *opt, const char *arg);
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extern int hwconfig_sub(const char *opt, const char *subopt);
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extern const char *hwconfig_subarg(const char *opt, const char *subopt,
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size_t *subarglen);
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extern int hwconfig_subarg_cmp(const char *opt, const char *subopt,
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const char *subarg);
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#else
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static inline int hwconfig(const char *opt)
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{
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return -ENOSYS;
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}
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static inline const char *hwconfig_arg(const char *opt, size_t *arglen)
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{
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*arglen = 0;
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return "";
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}
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static inline int hwconfig_arg_cmp(const char *opt, const char *arg)
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{
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return -ENOSYS;
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}
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static inline int hwconfig_sub(const char *opt, const char *subopt)
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{
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return -ENOSYS;
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}
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static inline const char *hwconfig_subarg(const char *opt, const char *subopt,
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size_t *subarglen)
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{
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*subarglen = 0;
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return "";
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}
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static inline int hwconfig_subarg_cmp(const char *opt, const char *subopt,
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const char *subarg)
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{
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return -ENOSYS;
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}
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#endif /* CONFIG_HWCONFIG */
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#endif /* _HWCONFIG_H */
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