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/* Definitions of macros to access `dev_t' values.
Copyright (C) 1996-2015 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
#ifndef _SYS_SYSMACROS_H_OUTER
#ifndef __SYSMACROS_DEPRECATED_INCLUSION
# define _SYS_SYSMACROS_H_OUTER 1
#endif
/* If <sys/sysmacros.h> is included after <sys/types.h>, these macros
will already be defined, and we need to redefine them without the
deprecation warnings. (If they are included in the opposite order,
the outer #ifndef will suppress this entire file and the macros
will be usable without warnings.) */
#undef major
#undef minor
#undef makedev
/* This is the macro that must be defined to satisfy the misuse check
in bits/sysmacros.h. */
#ifndef _SYS_SYSMACROS_H
#define _SYS_SYSMACROS_H 1
#include <features.h>
#include <bits/types.h>
#include <bits/sysmacros.h>
/* The extra "\n " moves gcc's [-Wdeprecated-declarations] annotation
onto the next line. */
#define __SYSMACROS_DEPRECATION_MSG(symbol) \
"\n In the GNU C Library, `" #symbol "' is defined by <sys/sysmacros.h>." \
"\n For historical compatibility, it is currently defined by" \
"\n <sys/types.h> as well, but we plan to remove this soon." \
"\n To use `" #symbol "', include <sys/sysmacros.h> directly." \
"\n If you did not intend to use a system-defined macro `" #symbol "'," \
"\n you should #undef it after including <sys/types.h>." \
"\n "
#define __SYSMACROS_DECL_TEMPL(rtype, name, proto) \
extern rtype gnu_dev_##name proto __THROW __attribute_const__;
#define __SYSMACROS_FST_DECL_TEMPL(rtype, name, proto) \
extern rtype __REDIRECT_NTH (__##name##_from_sys_types, proto, \
gnu_dev_##name) \
__attribute_const__ \
__attribute_deprecated_msg__ (__SYSMACROS_DEPRECATION_MSG (name));
#define __SYSMACROS_IMPL_TEMPL(rtype, name, proto) \
__extension__ __extern_inline __attribute_const__ rtype \
__NTH (gnu_dev_##name proto)
#define __SYSMACROS_FST_IMPL_TEMPL(rtype, name, proto) \
__extension__ __extern_inline __attribute_const__ rtype \
__NTH (__##name##_from_sys_types proto)
__BEGIN_DECLS
__SYSMACROS_DECLARE_MAJOR (__SYSMACROS_DECL_TEMPL)
__SYSMACROS_DECLARE_MINOR (__SYSMACROS_DECL_TEMPL)
__SYSMACROS_DECLARE_MAKEDEV (__SYSMACROS_DECL_TEMPL)
__SYSMACROS_DECLARE_MAJOR (__SYSMACROS_FST_DECL_TEMPL)
__SYSMACROS_DECLARE_MINOR (__SYSMACROS_FST_DECL_TEMPL)
__SYSMACROS_DECLARE_MAKEDEV (__SYSMACROS_FST_DECL_TEMPL)
#ifdef __USE_EXTERN_INLINES
__SYSMACROS_DEFINE_MAJOR (__SYSMACROS_IMPL_TEMPL)
__SYSMACROS_DEFINE_MINOR (__SYSMACROS_IMPL_TEMPL)
__SYSMACROS_DEFINE_MAKEDEV (__SYSMACROS_IMPL_TEMPL)
__SYSMACROS_DEFINE_MAJOR (__SYSMACROS_FST_IMPL_TEMPL)
__SYSMACROS_DEFINE_MINOR (__SYSMACROS_FST_IMPL_TEMPL)
__SYSMACROS_DEFINE_MAKEDEV (__SYSMACROS_FST_IMPL_TEMPL)
#endif
__END_DECLS
#endif /* _SYS_SYSMACROS_H */
#ifndef __SYSMACROS_NEED_IMPLEMENTATION
# undef __SYSMACROS_DECL_TEMPL
# undef __SYSMACROS_FST_DECL_TEMPL
# undef __SYSMACROS_IMPL_TEMPL
# undef __SYSMACROS_FST_IMPL_TEMPL
# undef __SYSMACROS_DECLARE_MAJOR
# undef __SYSMACROS_DECLARE_MINOR
# undef __SYSMACROS_DECLARE_MAKEDEV
# undef __SYSMACROS_DEFINE_MAJOR
# undef __SYSMACROS_DEFINE_MINOR
# undef __SYSMACROS_DEFINE_MAKEDEV
#endif
#ifdef __SYSMACROS_DEPRECATED_INCLUSION
# define major(dev) __major_from_sys_types (dev)
# define minor(dev) __minor_from_sys_types (dev)
# define makedev(maj, min) __makedev_from_sys_types (maj, min)
#else
# define major(dev) gnu_dev_major (dev)
# define minor(dev) gnu_dev_minor (dev)
# define makedev(maj, min) gnu_dev_makedev (maj, min)
#endif
#endif /* sys/sysmacros.h */
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