//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #ifndef _LIBCPP___RANDOM_RANDOM_DEVICE_H #define _LIBCPP___RANDOM_RANDOM_DEVICE_H #include <__config> #include <string> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) # pragma GCC system_header #endif _LIBCPP_PUSH_MACROS #include <__undef_macros> _LIBCPP_BEGIN_NAMESPACE_STD #if !defined(_LIBCPP_HAS_NO_RANDOM_DEVICE) class _LIBCPP_EXPORTED_FROM_ABI random_device { … }; #endif // !_LIBCPP_HAS_NO_RANDOM_DEVICE _LIBCPP_END_NAMESPACE_STD _LIBCPP_POP_MACROS #endif // _LIBCPP___RANDOM_RANDOM_DEVICE_H