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[thirdparty/glibc.git] / include / sys / sysmacros.h

diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h
index 87813c5b53187dee61e3df51a82f3b01fe443b4f..b02e73f68dc1ec6cf627443b0e3ef21e195adb1f 100644 (file)
--- 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) 2018-2019 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
+   <https://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