| 1 | /* Definitions of macros to access 'dev_t' values. Internal header. |
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| 2 | Copyright (C) 2018-2022 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #ifndef _ISOMAC |
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| 20 | # define __SYSMACROS_NEED_IMPLEMENTATION |
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| 21 | #endif |
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| 22 | |
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| 23 | #include <misc/sys/sysmacros.h> |
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| 24 | |
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| 25 | #if !defined _SYS_SYSMACROS_H_WRAPPER && !defined _ISOMAC |
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| 26 | # define _SYS_SYSMACROS_H_WRAPPER 1 |
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| 27 | |
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| 28 | libc_hidden_proto (gnu_dev_major) |
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| 29 | libc_hidden_proto (gnu_dev_minor) |
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| 30 | libc_hidden_proto (gnu_dev_makedev) |
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| 31 | |
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| 32 | # undef __SYSMACROS_DECL_TEMPL |
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| 33 | # define __SYSMACROS_DECL_TEMPL(rtype, name, proto) \ |
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| 34 | extern rtype __gnu_dev_##name proto \ |
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| 35 | __THROW __attribute_const__ attribute_hidden; |
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| 36 | |
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| 37 | # undef __SYSMACROS_IMPL_TEMPL |
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| 38 | # define __SYSMACROS_IMPL_TEMPL(rtype, name, proto) \ |
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| 39 | __extension__ __extern_inline __attribute_const__ rtype \ |
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| 40 | __NTH (__gnu_dev_##name proto) |
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| 41 | |
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| 42 | __SYSMACROS_DECLARE_MAJOR (__SYSMACROS_DECL_TEMPL) |
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| 43 | __SYSMACROS_DECLARE_MINOR (__SYSMACROS_DECL_TEMPL) |
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| 44 | __SYSMACROS_DECLARE_MAKEDEV (__SYSMACROS_DECL_TEMPL) |
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| 45 | |
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| 46 | # ifdef __USE_EXTERN_INLINES |
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| 47 | __SYSMACROS_DEFINE_MAJOR (__SYSMACROS_IMPL_TEMPL) |
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| 48 | __SYSMACROS_DEFINE_MINOR (__SYSMACROS_IMPL_TEMPL) |
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| 49 | __SYSMACROS_DEFINE_MAKEDEV (__SYSMACROS_IMPL_TEMPL) |
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| 50 | # endif |
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| 51 | |
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| 52 | #endif |
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| 53 | |
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