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Diffstat (limited to 'src/third_party/boost-1.56.0/boost/intrusive/detail/avltree_node.hpp')
| -rw-r--r-- | src/third_party/boost-1.56.0/boost/intrusive/detail/avltree_node.hpp | 197 |
1 files changed, 0 insertions, 197 deletions
diff --git a/src/third_party/boost-1.56.0/boost/intrusive/detail/avltree_node.hpp b/src/third_party/boost-1.56.0/boost/intrusive/detail/avltree_node.hpp deleted file mode 100644 index 8031c7d7c3d..00000000000 --- a/src/third_party/boost-1.56.0/boost/intrusive/detail/avltree_node.hpp +++ /dev/null @@ -1,197 +0,0 @@ -///////////////////////////////////////////////////////////////////////////// -// -// (C) Copyright Ion Gaztanaga 2007-2013 -// -// 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/intrusive for documentation. -// -///////////////////////////////////////////////////////////////////////////// - -#ifndef BOOST_INTRUSIVE_AVLTREE_NODE_HPP -#define BOOST_INTRUSIVE_AVLTREE_NODE_HPP - -#include <boost/intrusive/detail/config_begin.hpp> -#include <iterator> -#include <boost/intrusive/pointer_traits.hpp> -#include <boost/intrusive/avltree_algorithms.hpp> -#include <boost/intrusive/pointer_plus_bits.hpp> -#include <boost/intrusive/detail/mpl.hpp> - -namespace boost { -namespace intrusive { - -///////////////////////////////////////////////////////////////////////////// -// // -// Generic node_traits for any pointer type // -// // -///////////////////////////////////////////////////////////////////////////// - -//This is the compact representation: 3 pointers -template<class VoidPointer> -struct compact_avltree_node -{ - typedef typename pointer_traits - <VoidPointer>::template rebind_pointer - <compact_avltree_node<VoidPointer> >::type node_ptr; - enum balance { negative_t, zero_t, positive_t }; - node_ptr parent_, left_, right_; -}; - -//This is the normal representation: 3 pointers + enum -template<class VoidPointer> -struct avltree_node -{ - typedef typename pointer_traits - <VoidPointer>::template rebind_pointer - <avltree_node<VoidPointer> >::type node_ptr; - enum balance { negative_t, zero_t, positive_t }; - node_ptr parent_, left_, right_; - balance balance_; -}; - -//This is the default node traits implementation -//using a node with 3 generic pointers plus an enum -template<class VoidPointer> -struct default_avltree_node_traits_impl -{ - typedef avltree_node<VoidPointer> node; - - typedef typename pointer_traits - <VoidPointer>::template rebind_pointer - <node>::type node_ptr; - typedef typename pointer_traits - <VoidPointer>::template rebind_pointer - <const node>::type const_node_ptr; - - typedef typename node::balance balance; - - static node_ptr get_parent(const const_node_ptr & n) - { return n->parent_; } - - static node_ptr get_parent(const node_ptr & n) - { return n->parent_; } - - static void set_parent(const node_ptr & n, const node_ptr & p) - { n->parent_ = p; } - - static node_ptr get_left(const const_node_ptr & n) - { return n->left_; } - - static node_ptr get_left(const node_ptr & n) - { return n->left_; } - - static void set_left(const node_ptr & n, const node_ptr & l) - { n->left_ = l; } - - static node_ptr get_right(const const_node_ptr & n) - { return n->right_; } - - static node_ptr get_right(const node_ptr & n) - { return n->right_; } - - static void set_right(const node_ptr & n, const node_ptr & r) - { n->right_ = r; } - - static balance get_balance(const const_node_ptr & n) - { return n->balance_; } - - static balance get_balance(const node_ptr & n) - { return n->balance_; } - - static void set_balance(const node_ptr & n, balance b) - { n->balance_ = b; } - - static balance negative() - { return node::negative_t; } - - static balance zero() - { return node::zero_t; } - - static balance positive() - { return node::positive_t; } -}; - -//This is the compact node traits implementation -//using a node with 3 generic pointers -template<class VoidPointer> -struct compact_avltree_node_traits_impl -{ - typedef compact_avltree_node<VoidPointer> node; - - typedef typename pointer_traits - <VoidPointer>::template rebind_pointer - <node>::type node_ptr; - typedef typename pointer_traits - <VoidPointer>::template rebind_pointer - <const node>::type const_node_ptr; - typedef typename node::balance balance; - - typedef pointer_plus_bits<node_ptr, 2> ptr_bit; - - static node_ptr get_parent(const const_node_ptr & n) - { return ptr_bit::get_pointer(n->parent_); } - - static void set_parent(const node_ptr & n, const node_ptr & p) - { ptr_bit::set_pointer(n->parent_, p); } - - static node_ptr get_left(const const_node_ptr & n) - { return n->left_; } - - static void set_left(const node_ptr & n, const node_ptr & l) - { n->left_ = l; } - - static node_ptr get_right(const const_node_ptr & n) - { return n->right_; } - - static void set_right(const node_ptr & n, const node_ptr & r) - { n->right_ = r; } - - static balance get_balance(const const_node_ptr & n) - { return (balance)ptr_bit::get_bits(n->parent_); } - - static void set_balance(const node_ptr & n, balance b) - { ptr_bit::set_bits(n->parent_, (std::size_t)b); } - - static balance negative() - { return node::negative_t; } - - static balance zero() - { return node::zero_t; } - - static balance positive() - { return node::positive_t; } -}; - -//Dispatches the implementation based on the boolean -template<class VoidPointer, bool Compact> -struct avltree_node_traits_dispatch - : public default_avltree_node_traits_impl<VoidPointer> -{}; - -template<class VoidPointer> -struct avltree_node_traits_dispatch<VoidPointer, true> - : public compact_avltree_node_traits_impl<VoidPointer> -{}; - -//Inherit from the detail::link_dispatch depending on the embedding capabilities -template<class VoidPointer, bool OptimizeSize = false> -struct avltree_node_traits - : public avltree_node_traits_dispatch - < VoidPointer - , OptimizeSize && - max_pointer_plus_bits - < VoidPointer - , detail::alignment_of<compact_avltree_node<VoidPointer> >::value - >::value >= 2u - > -{}; - -} //namespace intrusive -} //namespace boost - -#include <boost/intrusive/detail/config_end.hpp> - -#endif //BOOST_INTRUSIVE_AVLTREE_NODE_HPP |