| // -*- 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.sharedmutex.class], class shared_mutex |
| using std::shared_mutex; |
| // [thread.sharedtimedmutex.class], class shared_timed_mutex |
| using std::shared_timed_mutex; |
| // [thread.lock.shared], class template shared_lock |
| using std::shared_lock; |
| using std::swap; |
| #endif // _LIBCPP_HAS_NO_THREADS |
| } // namespace std |
