mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-18 13:42:02 +00:00
81 lines
2.6 KiB
C++
81 lines
2.6 KiB
C++
/////////////////////////////////////////////////////////////////////////////
|
|
//
|
|
// (C) Copyright Ion Gaztanaga 2013-2013
|
|
//
|
|
// 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)
|
|
//
|
|
// See http://www.boost.org/libs/container for documentation.
|
|
//
|
|
/////////////////////////////////////////////////////////////////////////////
|
|
|
|
#ifndef BOOST_CONTAINER_OPTIONS_HPP
|
|
#define BOOST_CONTAINER_OPTIONS_HPP
|
|
|
|
#ifndef BOOST_CONFIG_HPP
|
|
# include <boost/config.hpp>
|
|
#endif
|
|
|
|
#if defined(BOOST_HAS_PRAGMA_ONCE)
|
|
# pragma once
|
|
#endif
|
|
|
|
#include <boost/container/detail/config_begin.hpp>
|
|
#include <boost/container/container_fwd.hpp>
|
|
#include <boost/intrusive/pack_options.hpp>
|
|
|
|
namespace boost {
|
|
namespace container {
|
|
|
|
#if !defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
|
|
template<tree_type_enum TreeType, bool OptimizeSize>
|
|
struct tree_opt
|
|
{
|
|
static const boost::container::tree_type_enum tree_type = TreeType;
|
|
static const bool optimize_size = OptimizeSize;
|
|
};
|
|
|
|
#endif //!defined(BOOST_CONTAINER_DOXYGEN_INVOKED)
|
|
|
|
//!This option setter specifies the underlying tree type
|
|
//!(red-black, AVL, Scapegoat or Splay) for ordered associative containers
|
|
BOOST_INTRUSIVE_OPTION_CONSTANT(tree_type, tree_type_enum, TreeType, tree_type)
|
|
|
|
//!This option setter specifies if node size is optimized
|
|
//!storing rebalancing data masked into pointers for ordered associative containers
|
|
BOOST_INTRUSIVE_OPTION_CONSTANT(optimize_size, bool, Enabled, optimize_size)
|
|
|
|
//! Helper metafunction to combine options into a single type to be used
|
|
//! by \c boost::container::set, \c boost::container::multiset
|
|
//! \c boost::container::map and \c boost::container::multimap.
|
|
//! Supported options are: \c boost::container::optimize_size and \c boost::container::tree_type
|
|
#if defined(BOOST_CONTAINER_DOXYGEN_INVOKED) || defined(BOOST_CONTAINER_VARIADIC_TEMPLATES)
|
|
template<class ...Options>
|
|
#else
|
|
template<class O1 = void, class O2 = void, class O3 = void, class O4 = void>
|
|
#endif
|
|
struct tree_assoc_options
|
|
{
|
|
/// @cond
|
|
typedef typename ::boost::intrusive::pack_options
|
|
< tree_assoc_defaults,
|
|
#if !defined(BOOST_CONTAINER_VARIADIC_TEMPLATES)
|
|
O1, O2, O3, O4
|
|
#else
|
|
Options...
|
|
#endif
|
|
>::type packed_options;
|
|
typedef tree_opt<packed_options::tree_type, packed_options::optimize_size> implementation_defined;
|
|
/// @endcond
|
|
typedef implementation_defined type;
|
|
};
|
|
|
|
} //namespace container {
|
|
} //namespace boost {
|
|
|
|
#include <boost/container/detail/config_end.hpp>
|
|
|
|
#endif //#ifndef BOOST_CONTAINER_OPTIONS_HPP
|