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77 lines
2.5 KiB
C++
77 lines
2.5 KiB
C++
/////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2013-2013
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See 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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//
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// See http://www.boost.org/libs/container for documentation.
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//
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/////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_CONTAINER_OPTIONS_HPP
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#define BOOST_CONTAINER_OPTIONS_HPP
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#if defined(_MSC_VER)
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# pragma once
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#endif
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#include <boost/container/detail/config_begin.hpp>
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#include <boost/container/container_fwd.hpp>
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#include <boost/intrusive/pack_options.hpp>
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namespace boost {
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namespace container {
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#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
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template<tree_type_enum TreeType, bool OptimizeSize>
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struct tree_opt
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{
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static const boost::container::tree_type_enum tree_type = TreeType;
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static const bool optimize_size = OptimizeSize;
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};
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#endif //!defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
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//!This option setter specifies the underlying tree type
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//!(red-black, AVL, Scapegoat or Splay) for ordered associative containers
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BOOST_INTRUSIVE_OPTION_CONSTANT(tree_type, tree_type_enum, TreeType, tree_type)
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//!This option setter specifies if node size is optimized
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//!storing rebalancing data masked into pointers for ordered associative containers
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BOOST_INTRUSIVE_OPTION_CONSTANT(optimize_size, bool, Enabled, optimize_size)
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//! Helper metafunction to combine options into a single type to be used
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//! by \c boost::container::set, \c boost::container::multiset
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//! \c boost::container::map and \c boost::container::multimap.
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//! Supported options are: \c boost::container::optimize_size and \c boost::container::tree_type
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#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) || defined(BOOST_CONTAINER_VARIADIC_TEMPLATES)
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template<class ...Options>
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#else
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template<class O1 = void, class O2 = void, class O3 = void, class O4 = void>
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#endif
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struct tree_assoc_options
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{
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/// @cond
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typedef typename ::boost::intrusive::pack_options
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< tree_assoc_defaults,
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#if !defined(BOOST_CONTAINER_VARIADIC_TEMPLATES)
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O1, O2, O3, O4
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#else
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Options...
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#endif
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>::type packed_options;
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typedef tree_opt<packed_options::tree_type, packed_options::optimize_size> implementation_defined;
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/// @endcond
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typedef implementation_defined type;
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};
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} //namespace container {
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} //namespace boost {
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#include <boost/container/detail/config_end.hpp>
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#endif //#ifndef BOOST_CONTAINER_OPTIONS_HPP
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