diff options
Diffstat (limited to 'include/sys/sysmacros.h')
-rw-r--r-- | include/sys/sysmacros.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h index 87813c5b53..3c2b9c2689 100644 --- a/include/sys/sysmacros.h +++ b/include/sys/sysmacros.h @@ -1 +1,52 @@ +/* Definitions of macros to access 'dev_t' values. Internal header. + Copyright (C) 2018 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 _ISOMAC +# define __SYSMACROS_NEED_IMPLEMENTATION +#endif + #include <misc/sys/sysmacros.h> + +#if !defined _SYS_SYSMACROS_H_WRAPPER && !defined _ISOMAC +# define _SYS_SYSMACROS_H_WRAPPER 1 + +libc_hidden_proto (gnu_dev_major) +libc_hidden_proto (gnu_dev_minor) +libc_hidden_proto (gnu_dev_makedev) + +# undef __SYSMACROS_DECL_TEMPL +# define __SYSMACROS_DECL_TEMPL(rtype, name, proto) \ + extern rtype __gnu_dev_##name proto \ + __THROW __attribute_const__ attribute_hidden; + +# undef __SYSMACROS_IMPL_TEMPL +# define __SYSMACROS_IMPL_TEMPL(rtype, name, proto) \ + __extension__ __extern_inline __attribute_const__ rtype \ + __NTH (__gnu_dev_##name proto) + +__SYSMACROS_DECLARE_MAJOR (__SYSMACROS_DECL_TEMPL) +__SYSMACROS_DECLARE_MINOR (__SYSMACROS_DECL_TEMPL) +__SYSMACROS_DECLARE_MAKEDEV (__SYSMACROS_DECL_TEMPL) + +# ifdef __USE_EXTERN_INLINES +__SYSMACROS_DEFINE_MAJOR (__SYSMACROS_IMPL_TEMPL) +__SYSMACROS_DEFINE_MINOR (__SYSMACROS_IMPL_TEMPL) +__SYSMACROS_DEFINE_MAKEDEV (__SYSMACROS_IMPL_TEMPL) +# endif + +#endif |