1 // Copyright (C) 2012 Vicente J. Botet Escriba 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 // <boost/thread/locks.hpp> 7 8 // template <class Mutex> class reverse_lock; 9 10 // reverse_lock& operator=(reverse_lock const&) = delete; 11 12 #include <boost/thread/lock_types.hpp> 13 #include <boost/thread/reverse_lock.hpp> 14 #include <boost/thread/mutex.hpp> 15 #include <boost/thread/lock_types.hpp> 16 17 main()18int main() 19 { 20 boost::mutex m0; 21 boost::mutex m1; 22 boost::unique_lock<boost::mutex> lk0(m0); 23 boost::unique_lock<boost::mutex> lk1(m1); 24 { 25 boost::reverse_lock<boost::unique_lock<boost::mutex> > lg0(lk0); 26 boost::reverse_lock<boost::unique_lock<boost::mutex> > lg1(lk1); 27 lg1 = lg0; 28 } 29 30 } 31 32 #include "../../../../remove_error_code_unused_warning.hpp" 33 34