annotate DEPENDENCIES/generic/include/boost/thread/lock_factories.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 // Distributed under the Boost Software License, Version 1.0. (See
Chris@16 2 // accompanying file LICENSE_1_0.txt or copy at
Chris@16 3 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 4 // (C) Copyright 2012 Vicente J. Botet Escriba
Chris@16 5
Chris@16 6 #ifndef BOOST_THREAD_LOCK_FACTORIES_HPP
Chris@16 7 #define BOOST_THREAD_LOCK_FACTORIES_HPP
Chris@16 8
Chris@16 9 #include <boost/thread/lock_types.hpp>
Chris@16 10 #include <boost/thread/lock_algorithms.hpp>
Chris@16 11 #if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
Chris@16 12 #include <tuple> // todo change to <boost/tuple.hpp> once Boost.Tuple or Boost.Fusion provides Move semantics.
Chris@16 13 #endif
Chris@16 14 #include <boost/config/abi_prefix.hpp>
Chris@16 15
Chris@16 16 namespace boost
Chris@16 17 {
Chris@16 18
Chris@16 19 template <typename Lockable>
Chris@16 20 unique_lock<Lockable> make_unique_lock(Lockable& mtx)
Chris@16 21 {
Chris@16 22 return unique_lock<Lockable> (mtx);
Chris@16 23 }
Chris@16 24
Chris@16 25 template <typename Lockable>
Chris@16 26 unique_lock<Lockable> make_unique_lock(Lockable& mtx, adopt_lock_t)
Chris@16 27 {
Chris@16 28 return unique_lock<Lockable> (mtx, adopt_lock);
Chris@16 29 }
Chris@16 30
Chris@16 31 template <typename Lockable>
Chris@16 32 unique_lock<Lockable> make_unique_lock(Lockable& mtx, defer_lock_t)
Chris@16 33 {
Chris@16 34 return unique_lock<Lockable> (mtx, defer_lock);
Chris@16 35 }
Chris@16 36
Chris@16 37 template <typename Lockable>
Chris@16 38 unique_lock<Lockable> make_unique_lock(Lockable& mtx, try_to_lock_t)
Chris@16 39 {
Chris@16 40 return unique_lock<Lockable> (mtx, try_to_lock);
Chris@16 41 }
Chris@16 42 #if ! defined(BOOST_THREAD_NO_MAKE_UNIQUE_LOCKS)
Chris@16 43
Chris@16 44 #if ! defined BOOST_NO_CXX11_VARIADIC_TEMPLATES
Chris@16 45 template <typename ...Lockable>
Chris@16 46 std::tuple<unique_lock<Lockable> ...> make_unique_locks(Lockable& ...mtx)
Chris@16 47 {
Chris@16 48 boost::lock(mtx...);
Chris@16 49 return std::tuple<unique_lock<Lockable> ...>(unique_lock<Lockable>(mtx, adopt_lock)...);
Chris@16 50 }
Chris@16 51 #else
Chris@16 52 template <typename L1, typename L2>
Chris@16 53 std::tuple<unique_lock<L1>, unique_lock<L2> > make_unique_locks(L1& m1, L2& m2)
Chris@16 54 {
Chris@16 55 boost::lock(m1, m2);
Chris@16 56 return std::tuple<unique_lock<L1>,unique_lock<L2> >(
Chris@16 57 unique_lock<L1>(m1, adopt_lock),
Chris@16 58 unique_lock<L2>(m2, adopt_lock)
Chris@16 59 );
Chris@16 60 }
Chris@16 61 template <typename L1, typename L2, typename L3>
Chris@16 62 std::tuple<unique_lock<L1>, unique_lock<L2>, unique_lock<L3> > make_unique_locks(L1& m1, L2& m2, L3& m3)
Chris@16 63 {
Chris@16 64 boost::lock(m1, m2, m3);
Chris@16 65 return std::tuple<unique_lock<L1>,unique_lock<L2>,unique_lock<L3> >(
Chris@16 66 unique_lock<L1>(m1, adopt_lock),
Chris@16 67 unique_lock<L2>(m2, adopt_lock),
Chris@16 68 unique_lock<L3>(m3, adopt_lock)
Chris@16 69 );
Chris@16 70 }
Chris@16 71
Chris@16 72 #endif
Chris@16 73 #endif
Chris@16 74
Chris@16 75 }
Chris@16 76
Chris@16 77 #include <boost/config/abi_suffix.hpp>
Chris@16 78 #endif