12345678910111213141516171819202122232425262728293031 |
- // Copyright (C) 2010 Vicente Botet
- //
- // Distributed under the Boost Software License, Version 1.0. (See accompanying
- // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- #include <boost/thread/shared_mutex.hpp>
- #include <boost/thread/locks.hpp>
- // Including this will cause ambiguous errors in boost::move
- #include <boost/unordered_map.hpp>
- using namespace boost;
- typedef upgrade_lock<shared_mutex> auto_upgrade_lock;
- typedef upgrade_to_unique_lock<shared_mutex> auto_upgrade_unique_lock;
- void testUpgrade(void)
- {
- shared_mutex mtx;
- auto_upgrade_lock lock(mtx);
- // Do some read-only stuff
- auto_upgrade_unique_lock writeLock(lock);
- // Do some write-only stuff with the upgraded lock
- }
- int main()
- {
- testUpgrade();
- return 0;
- }
|