| 1 | // Copyright (C) 2010 Vicente Botet |
|---|---|
| 2 | // |
| 3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying |
| 4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| 5 | |
| 6 | #include <boost/thread/shared_mutex.hpp> |
| 7 | #include <boost/thread/locks.hpp> |
| 8 | |
| 9 | int main() { |
| 10 | |
| 11 | boost::shared_mutex mtx; boost::upgrade_lock<boost::shared_mutex> lk(mtx); |
| 12 | |
| 13 | boost::upgrade_to_unique_lock<boost::shared_mutex> lk2(lk); |
| 14 | |
| 15 | return 0; |
| 16 | } |
| 17 |