projects / ceph.git / blame
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| 7c673cae FG |
1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // | |
| 3 | // (C) Copyright Ion Gaztanaga 2013-2013 | |
| 4 | // | |
| 5 | // Distributed under the Boost Software License, Version 1.0. | |
| 6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 7 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 8 | // | |
| 9 | // See http://www.boost.org/libs/container for documentation. | |
| 10 | // | |
| 11 | ///////////////////////////////////////////////////////////////////////////// | |
| 12 | ||
| 13 | #ifndef BOOST_CONTAINER_OPTIONS_HPP | |
| 14 | #define BOOST_CONTAINER_OPTIONS_HPP | |
| 15 | ||
| 16 | #ifndef BOOST_CONFIG_HPP | |
| 17 | # include <boost/config.hpp> | |
| 18 | #endif | |
| 19 | ||
| 20 | #if defined(BOOST_HAS_PRAGMA_ONCE) | |
| 21 | # pragma once | |
| 22 | #endif | |
| 23 | ||
| 24 | #include <boost/container/detail/config_begin.hpp> | |
| 25 | #include <boost/container/container_fwd.hpp> | |
| 26 | #include <boost/intrusive/pack_options.hpp> | |
| 27 | ||
| 28 | namespace boost { | |
| 29 | namespace container { | |
| 30 | ||
| 31 | #if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED) | |
| 32 | ||
| 33 | template<tree_type_enum TreeType, bool OptimizeSize> | |
| 34 | struct tree_opt | |
| 35 | { | |
| 36 | static const boost::container::tree_type_enum tree_type = TreeType; | |
| 37 | static const bool optimize_size = OptimizeSize; | |
| 38 | }; | |
| 39 | ||
| 40 | #endif //!defined(BOOST_CONTAINER_DOXYGEN_INVOKED) | |
| 41 | ||
| 42 | //!This option setter specifies the underlying tree type | |
| 43 | //!(red-black, AVL, Scapegoat or Splay) for ordered associative containers | |
| 44 | BOOST_INTRUSIVE_OPTION_CONSTANT(tree_type, tree_type_enum, TreeType, tree_type) | |
| 45 | ||
| 46 | //!This option setter specifies if node size is optimized | |
| 47 | //!storing rebalancing data masked into pointers for ordered associative containers | |
| 48 | BOOST_INTRUSIVE_OPTION_CONSTANT(optimize_size, bool, Enabled, optimize_size) | |
| 49 | ||
| 50 | //! Helper metafunction to combine options into a single type to be used | |
| 51 | //! by \c boost::container::set, \c boost::container::multiset | |
| 52 | //! \c boost::container::map and \c boost::container::multimap. | |
| 53 | //! Supported options are: \c boost::container::optimize_size and \c boost::container::tree_type | |
| 54 | #if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) || defined(BOOST_CONTAINER_VARIADIC_TEMPLATES) | |
| 55 | template<class ...Options> | |
| 56 | #else | |
| 57 | template<class O1 = void, class O2 = void, class O3 = void, class O4 = void> | |
| 58 | #endif | |
| 59 | struct tree_assoc_options | |
| 60 | { | |
| 61 | /// @cond | |
| 62 | typedef typename ::boost::intrusive::pack_options | |
| 63 | < tree_assoc_defaults, | |
| 64 | #if !defined(BOOST_CONTAINER_VARIADIC_TEMPLATES) | |
| 65 | O1, O2, O3, O4 | |
| 66 | #else | |
| 67 | Options... | |
| 68 | #endif | |
| 69 | >::type packed_options; | |
| 70 | typedef tree_opt<packed_options::tree_type, packed_options::optimize_size> implementation_defined; | |
| 71 | /// @endcond | |
| 72 | typedef implementation_defined type; | |
| 73 | }; | |
| 74 | ||
| 75 | } //namespace container { | |
| 76 | } //namespace boost { | |
| 77 | ||
| 78 | #include <boost/container/detail/config_end.hpp> | |
| 79 | ||
| 80 | #endif //#ifndef BOOST_CONTAINER_OPTIONS_HPP |