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[/] [altor32/] [trunk/] [gcc-x64/] [or1knd-elf/] [or1knd-elf/] [include/] [c++/] [4.8.0/] [ext/] [pb_ds/] [detail/] [binomial_heap_base_/] [binomial_heap_base_.hpp] - Rev 35
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// -*- C++ -*- // Copyright (C) 2005, 2006, 2009, 2011 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the terms // of the GNU General Public License as published by the Free Software // Foundation; either version 3, or (at your option) any later // version. // This library is distributed in the hope that it will be useful, but // WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // General Public License for more details. // Under Section 7 of GPL version 3, you are granted additional // permissions described in the GCC Runtime Library Exception, version // 3.1, as published by the Free Software Foundation. // You should have received a copy of the GNU General Public License and // a copy of the GCC Runtime Library Exception along with this program; // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see // <http://www.gnu.org/licenses/>. // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. // Permission to use, copy, modify, sell, and distribute this software // is hereby granted without fee, provided that the above copyright // notice appears in all copies, and that both that copyright notice // and this permission notice appear in supporting documentation. None // of the above authors, nor IBM Haifa Research Laboratories, make any // representation about the suitability of this software for any // purpose. It is provided "as is" without express or implied // warranty. /** * @file binomial_heap_base_/binomial_heap_base_.hpp * Contains an implementation class for a base of binomial heaps. */ #ifndef PB_DS_BINOMIAL_HEAP_BASE_HPP #define PB_DS_BINOMIAL_HEAP_BASE_HPP /* * Binomial heap base. * Vuillemin J is the mastah. * Modified from CLRS. */ #include <debug/debug.h> #include <ext/pb_ds/detail/cond_dealtor.hpp> #include <ext/pb_ds/detail/type_utils.hpp> #include <ext/pb_ds/detail/left_child_next_sibling_heap_/left_child_next_sibling_heap_.hpp> namespace __gnu_pbds { namespace detail { #define PB_DS_CLASS_T_DEC \ template<typename Value_Type, typename Cmp_Fn, typename _Alloc> #define PB_DS_CLASS_C_DEC \ binomial_heap_base<Value_Type, Cmp_Fn, _Alloc> #ifdef _GLIBCXX_DEBUG #define PB_DS_B_HEAP_BASE \ left_child_next_sibling_heap<Value_Type, Cmp_Fn, \ typename _Alloc::size_type, _Alloc, false> #else #define PB_DS_B_HEAP_BASE \ left_child_next_sibling_heap<Value_Type, Cmp_Fn, \ typename _Alloc::size_type, _Alloc> #endif /// Base class for binomial heap. template<typename Value_Type, typename Cmp_Fn, typename _Alloc> class binomial_heap_base : public PB_DS_B_HEAP_BASE { private: typedef typename _Alloc::template rebind<Value_Type>::other __rebind_v; typedef PB_DS_B_HEAP_BASE base_type; protected: typedef typename base_type::node node; typedef typename base_type::node_pointer node_pointer; typedef typename base_type::node_const_pointer node_const_pointer; public: typedef Value_Type value_type; typedef Cmp_Fn cmp_fn; typedef _Alloc allocator_type; typedef typename _Alloc::size_type size_type; typedef typename _Alloc::difference_type difference_type; typedef typename __rebind_v::pointer pointer; typedef typename __rebind_v::const_pointer const_pointer; typedef typename __rebind_v::reference reference; typedef typename __rebind_v::const_reference const_reference; typedef typename base_type::point_const_iterator point_const_iterator; typedef typename base_type::point_iterator point_iterator; typedef typename base_type::const_iterator const_iterator; typedef typename base_type::iterator iterator; public: inline point_iterator push(const_reference); void modify(point_iterator, const_reference); inline const_reference top() const; void pop(); void erase(point_iterator); inline void clear(); template<typename Pred> size_type erase_if(Pred); template<typename Pred> void split(Pred, PB_DS_CLASS_C_DEC&); void join(PB_DS_CLASS_C_DEC&); protected: binomial_heap_base(); binomial_heap_base(const Cmp_Fn&); binomial_heap_base(const PB_DS_CLASS_C_DEC&); void swap(PB_DS_CLASS_C_DEC&); ~binomial_heap_base(); template<typename It> void copy_from_range(It, It); inline void find_max(); #ifdef _GLIBCXX_DEBUG void assert_valid(bool, const char*, int) const; void assert_max(const char*, int) const; #endif private: inline node_pointer fix(node_pointer) const; inline void insert_node(node_pointer); inline void remove_parentless_node(node_pointer); inline node_pointer join(node_pointer, node_pointer) const; #ifdef _GLIBCXX_DEBUG void assert_node_consistent(node_const_pointer, bool, bool, const char*, int) const; #endif protected: node_pointer m_p_max; }; #define PB_DS_ASSERT_VALID_COND(X, _StrictlyBinomial) \ _GLIBCXX_DEBUG_ONLY(X.assert_valid(_StrictlyBinomial,__FILE__, __LINE__);) #define PB_DS_ASSERT_BASE_NODE_CONSISTENT(_Node, _Bool) \ _GLIBCXX_DEBUG_ONLY(base_type::assert_node_consistent(_Node, _Bool, \ __FILE__, __LINE__);) #include <ext/pb_ds/detail/binomial_heap_base_/constructors_destructor_fn_imps.hpp> #include <ext/pb_ds/detail/binomial_heap_base_/debug_fn_imps.hpp> #include <ext/pb_ds/detail/binomial_heap_base_/find_fn_imps.hpp> #include <ext/pb_ds/detail/binomial_heap_base_/insert_fn_imps.hpp> #include <ext/pb_ds/detail/binomial_heap_base_/erase_fn_imps.hpp> #include <ext/pb_ds/detail/binomial_heap_base_/split_join_fn_imps.hpp> #undef PB_DS_ASSERT_BASE_NODE_CONSISTENT #undef PB_DS_ASSERT_VALID_COND #undef PB_DS_CLASS_C_DEC #undef PB_DS_CLASS_T_DEC #undef PB_DS_B_HEAP_BASE } // namespace detail } // namespace __gnu_pbds #endif