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// 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)
// (C) Copyright 2012 Vicente J. Botet Escriba
#ifndef BOOST_THREAD_LOCK_FACTORIES_HPP
#define BOOST_THREAD_LOCK_FACTORIES_HPP
#include <boost/thread/lock_types.hpp>
#include <boost/thread/lock_algorithms.hpp>
#if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
#include <tuple> // todo change to <boost/tuple.hpp> once Boost.Tuple or Boost.Fusion provides Move semantics.
#endif
#include <boost/config/abi_prefix.hpp>
namespace boost
{
template <typename Lockable>
unique_lock<Lockable> make_unique_lock(Lockable& mtx)
{
return unique_lock<Lockable> (mtx);
}
template <typename Lockable>
unique_lock<Lockable> make_unique_lock(Lockable& mtx, adopt_lock_t)
{
return unique_lock<Lockable> (mtx, adopt_lock);
}
template <typename Lockable>
unique_lock<Lockable> make_unique_lock(Lockable& mtx, defer_lock_t)
{
return unique_lock<Lockable> (mtx, defer_lock);
}
template <typename Lockable>
unique_lock<Lockable> make_unique_lock(Lockable& mtx, try_to_lock_t)
{
return unique_lock<Lockable> (mtx, try_to_lock);
}
#if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
#if ! defined BOOST_NO_CXX11_VARIADIC_TEMPLATES
template <typename ...Lockable>
std::tuple<unique_lock<Lockable> ...> make_unique_locks(Lockable& ...mtx)
{
boost::lock(mtx...);
return std::tuple<unique_lock<Lockable> ...>(unique_lock<Lockable>(mtx, adopt_lock)...);
}
#else
template <typename L1, typename L2>
std::tuple<unique_lock<L1>, unique_lock<L2> > make_unique_locks(L1& m1, L2& m2)
{
boost::lock(m1, m2);
return std::tuple<unique_lock<L1>,unique_lock<L2> >(
unique_lock<L1>(m1, adopt_lock),
unique_lock<L2>(m2, adopt_lock)
);
}
template <typename L1, typename L2, typename L3>
std::tuple<unique_lock<L1>, unique_lock<L2>, unique_lock<L3> > make_unique_locks(L1& m1, L2& m2, L3& m3)
{
boost::lock(m1, m2, m3);
return std::tuple<unique_lock<L1>,unique_lock<L2>,unique_lock<L3> >(
unique_lock<L1>(m1, adopt_lock),
unique_lock<L2>(m2, adopt_lock),
unique_lock<L3>(m3, adopt_lock)
);
}
#endif
#endif
}
#include <boost/config/abi_suffix.hpp>
#endif
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