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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 19:51:23 +0000 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-12-27 19:51:23 +0000 |
| commit | 9a47d57c4784163dcf838c7461c53de29ca7a61f (patch) | |
| tree | 80c130f3da27db25996b0a5f93270df554dcd8b4 /misc/sys/sysmacros.h | |
| parent | e0b77a51a258fc7554aeb194ac6b219ee3078f0d (diff) | |
| parent | 82dd75a7f436a19047325d62182590c9f9e23a78 (diff) | |
Merge branch 't/tls' into refs/top-bases/tschwinge/Roger_Whittaker
Diffstat (limited to 'misc/sys/sysmacros.h')
| -rw-r--r-- | misc/sys/sysmacros.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/misc/sys/sysmacros.h b/misc/sys/sysmacros.h new file mode 100644 index 0000000000..699e03865f --- /dev/null +++ b/misc/sys/sysmacros.h @@ -0,0 +1,64 @@ +/* Definitions of macros to access `dev_t' values. + Copyright (C) 1996-2018 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 _SYS_SYSMACROS_H +#define _SYS_SYSMACROS_H 1 + +#include <features.h> +#include <bits/types.h> +#include <bits/sysmacros.h> + +#define __SYSMACROS_DECL_TEMPL(rtype, name, proto) \ + extern rtype gnu_dev_##name proto __THROW __attribute_const__; + +#define __SYSMACROS_IMPL_TEMPL(rtype, name, proto) \ + __extension__ __extern_inline __attribute_const__ rtype \ + __NTH (gnu_dev_##name proto) + +__BEGIN_DECLS + +__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 + +__END_DECLS + +#ifndef __SYSMACROS_NEED_IMPLEMENTATION +# undef __SYSMACROS_DECL_TEMPL +# undef __SYSMACROS_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 + +#define major(dev) gnu_dev_major (dev) +#define minor(dev) gnu_dev_minor (dev) +#define makedev(maj, min) gnu_dev_makedev (maj, min) + +#endif /* sys/sysmacros.h */ |