/* Definitions of macros to access `dev_t' values.

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Copyright (C) 1996-2018 Free Software Foundation, Inc.

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This file is part of the GNU C Library.

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The GNU C Library is free software; you can redistribute it and/or

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modify it under the terms of the GNU Lesser General Public

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License as published by the Free Software Foundation; either

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version 2.1 of the License, or (at your option) any later version.

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The GNU C Library is distributed in the hope that it will be useful,

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but WITHOUT ANY WARRANTY; without even the implied warranty of

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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU

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Lesser General Public License for more details.

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You should have received a copy of the GNU Lesser General Public

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License along with the GNU C Library; if not, see

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<http://www.gnu.org/licenses/>. */

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#ifndef _SYS_SYSMACROS_H

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#define _SYS_SYSMACROS_H 1

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#include <features.h>

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#include <bits/types.h>

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#include <bits/sysmacros.h>

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#define __SYSMACROS_DECL_TEMPL(rtype, name, proto) \

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extern rtype gnu_dev_##name proto __THROW __attribute_const__;

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#define __SYSMACROS_IMPL_TEMPL(rtype, name, proto) \

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__extension__ __extern_inline __attribute_const__ rtype \

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__NTH (gnu_dev_##name proto)

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__BEGIN_DECLS

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__SYSMACROS_DECLARE_MAJOR (__SYSMACROS_DECL_TEMPL)

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__SYSMACROS_DECLARE_MINOR (__SYSMACROS_DECL_TEMPL)

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__SYSMACROS_DECLARE_MAKEDEV (__SYSMACROS_DECL_TEMPL)

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#ifdef __USE_EXTERN_INLINES

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__SYSMACROS_DEFINE_MAJOR (__SYSMACROS_IMPL_TEMPL)

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__SYSMACROS_DEFINE_MINOR (__SYSMACROS_IMPL_TEMPL)

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__SYSMACROS_DEFINE_MAKEDEV (__SYSMACROS_IMPL_TEMPL)

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#endif

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__END_DECLS

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#ifndef __SYSMACROS_NEED_IMPLEMENTATION

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# undef __SYSMACROS_DECL_TEMPL

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# undef __SYSMACROS_IMPL_TEMPL

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# undef __SYSMACROS_DECLARE_MAJOR

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# undef __SYSMACROS_DECLARE_MINOR

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# undef __SYSMACROS_DECLARE_MAKEDEV

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# undef __SYSMACROS_DEFINE_MAJOR

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# undef __SYSMACROS_DEFINE_MINOR

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# undef __SYSMACROS_DEFINE_MAKEDEV

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#endif

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#define major(dev) gnu_dev_major (dev)

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#define minor(dev) gnu_dev_minor (dev)

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#define makedev(maj, min) gnu_dev_makedev (maj, min)

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#endif /* sys/sysmacros.h */

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