| // -*- C++ -*- |
| //===----------------------------------------------------------------------===// |
| // |
| // 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 |
| // |
| //===----------------------------------------------------------------------===// |
| |
| export namespace std { |
| #ifndef _LIBCPP_HAS_NO_THREADS |
| // [thread.sema.cnt], class template counting_semaphore |
| using std::counting_semaphore; |
| |
| using std::binary_semaphore; |
| #endif // _LIBCPP_HAS_NO_THREADS |
| } // namespace std |
