| // -*- 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 { | |
| #if _LIBCPP_HAS_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_THREADS | |
| } // namespace std |