// Copyright (C) 2012 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) #define BOOST_THREAD_VERSION 4 #include <boost/thread/mutex.hpp> #include <boost/thread/lock_traits.hpp> #include <boost/thread/shared_mutex.hpp> #include <boost/thread/strict_lock.hpp> #include <boost/thread/lock_types.hpp> #include <iostream> BOOST_STATIC_ASSERT(boost::is_strict_lock<boost::strict_lock<boost::mutex> >::value); BOOST_CONCEPT_ASSERT(( boost::BasicLockable<boost::mutex> )); BOOST_CONCEPT_ASSERT(( boost::StrictLock<boost::strict_lock<boost::mutex> > )); int main() { { boost::mutex mtx; boost::strict_lock<boost::mutex> lk(mtx); std::cout << __FILE__ << std::endl; } { boost::timed_mutex mtx; boost::unique_lock<boost::timed_mutex> lk(mtx); boost::nested_strict_lock<boost::unique_lock<boost::timed_mutex> > nlk(lk); std::cout << __FILE__ << std::endl; } { boost::mutex mtx; boost::unique_lock<boost::mutex> lk(mtx, boost::defer_lock); boost::nested_strict_lock<boost::unique_lock<boost::mutex> > nlk(lk); std::cout << __FILE__ << std::endl; } return 0; }