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