Chris@16: // Distributed under the Boost Software License, Version 1.0. (See
Chris@16: // accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: // (C) Copyright 2012 Vicente J. Botet Escriba
Chris@16: 
Chris@16: #ifndef BOOST_THREAD_LOCK_FACTORIES_HPP
Chris@16: #define BOOST_THREAD_LOCK_FACTORIES_HPP
Chris@16: 
Chris@16: #include <boost/thread/lock_types.hpp>
Chris@16: #include <boost/thread/lock_algorithms.hpp>
Chris@16: #if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
Chris@16: #include <tuple> // todo change to <boost/tuple.hpp> once Boost.Tuple or Boost.Fusion provides Move semantics.
Chris@16: #endif
Chris@16: #include <boost/config/abi_prefix.hpp>
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16: 
Chris@16:   template <typename Lockable>
Chris@16:   unique_lock<Lockable> make_unique_lock(Lockable& mtx)
Chris@16:   {
Chris@16:     return unique_lock<Lockable> (mtx);
Chris@16:   }
Chris@16: 
Chris@16:   template <typename Lockable>
Chris@16:   unique_lock<Lockable> make_unique_lock(Lockable& mtx, adopt_lock_t)
Chris@16:   {
Chris@16:     return unique_lock<Lockable> (mtx, adopt_lock);
Chris@16:   }
Chris@16: 
Chris@16:   template <typename Lockable>
Chris@16:   unique_lock<Lockable> make_unique_lock(Lockable& mtx, defer_lock_t)
Chris@16:   {
Chris@16:     return unique_lock<Lockable> (mtx, defer_lock);
Chris@16:   }
Chris@16: 
Chris@16:   template <typename Lockable>
Chris@16:   unique_lock<Lockable> make_unique_lock(Lockable& mtx, try_to_lock_t)
Chris@16:   {
Chris@16:     return unique_lock<Lockable> (mtx, try_to_lock);
Chris@16:   }
Chris@16: #if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
Chris@16: 
Chris@16: #if ! defined BOOST_NO_CXX11_VARIADIC_TEMPLATES
Chris@16:   template <typename ...Lockable>
Chris@16:   std::tuple<unique_lock<Lockable> ...> make_unique_locks(Lockable& ...mtx)
Chris@16:   {
Chris@16:     boost::lock(mtx...);
Chris@16:     return std::tuple<unique_lock<Lockable> ...>(unique_lock<Lockable>(mtx, adopt_lock)...);
Chris@16:   }
Chris@16: #else
Chris@16:   template <typename L1, typename L2>
Chris@16:   std::tuple<unique_lock<L1>, unique_lock<L2> > make_unique_locks(L1& m1, L2& m2)
Chris@16:   {
Chris@16:     boost::lock(m1, m2);
Chris@16:     return std::tuple<unique_lock<L1>,unique_lock<L2> >(
Chris@16:         unique_lock<L1>(m1, adopt_lock),
Chris@16:         unique_lock<L2>(m2, adopt_lock)
Chris@16:     );
Chris@16:   }
Chris@16:   template <typename L1, typename L2, typename L3>
Chris@16:   std::tuple<unique_lock<L1>, unique_lock<L2>, unique_lock<L3> > make_unique_locks(L1& m1, L2& m2, L3& m3)
Chris@16:   {
Chris@16:     boost::lock(m1, m2, m3);
Chris@16:     return std::tuple<unique_lock<L1>,unique_lock<L2>,unique_lock<L3> >(
Chris@16:         unique_lock<L1>(m1, adopt_lock),
Chris@16:         unique_lock<L2>(m2, adopt_lock),
Chris@16:         unique_lock<L3>(m3, adopt_lock)
Chris@16:     );
Chris@16:   }
Chris@16: 
Chris@16: #endif
Chris@16: #endif
Chris@16: 
Chris@16: }
Chris@16: 
Chris@16: #include <boost/config/abi_suffix.hpp>
Chris@16: #endif