1// -*- C++ -*-
2
3// Copyright (C) 2005, 2006, 2009 Free Software Foundation, Inc.
4//
5// This file is part of the GNU ISO C++ Library.  This library is free
6// software; you can redistribute it and/or modify it under the terms
7// of the GNU General Public License as published by the Free Software
8// Foundation; either version 3, or (at your option) any later
9// version.
10
11// This library is distributed in the hope that it will be useful, but
12// WITHOUT ANY WARRANTY; without even the implied warranty of
13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14// General Public License for more details.
15
16// Under Section 7 of GPL version 3, you are granted additional
17// permissions described in the GCC Runtime Library Exception, version
18// 3.1, as published by the Free Software Foundation.
19
20// You should have received a copy of the GNU General Public License and
21// a copy of the GCC Runtime Library Exception along with this program;
22// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
23// <http://www.gnu.org/licenses/>.
24
25// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
26
27// Permission to use, copy, modify, sell, and distribute this software
28// is hereby granted without fee, provided that the above copyright
29// notice appears in all copies, and that both that copyright notice
30// and this permission notice appear in supporting documentation. None
31// of the above authors, nor IBM Haifa Research Laboratories, make any
32// representation about the suitability of this software for any
33// purpose. It is provided "as is" without express or implied
34// warranty.
35
36/**
37 * @file binomial_heap_.hpp
38 * Contains an implementation class for a binomial heap.
39 */
40
41/*
42 * Binomial heap.
43 * Vuillemin J is the mastah.
44 * Modified from CLRS.
45 */
46
47#include <debug/debug.h>
48#include <ext/pb_ds/detail/cond_dealtor.hpp>
49#include <ext/pb_ds/detail/type_utils.hpp>
50#include <ext/pb_ds/detail/binomial_heap_base_/binomial_heap_base_.hpp>
51
52namespace __gnu_pbds
53{
54  namespace detail
55  {
56
57#define PB_DS_CLASS_T_DEC \
58    template<typename Value_Type, class Cmp_Fn, class Allocator>
59
60#define PB_DS_CLASS_C_DEC \
61    binomial_heap_<Value_Type, Cmp_Fn, Allocator>
62
63#define PB_DS_BASE_C_DEC \
64    binomial_heap_base_<Value_Type, Cmp_Fn, Allocator>
65
66    /**
67     * class description = "8y|\|0|\/|i41 h34p 74813">
68     **/
69    template<typename Value_Type, class Cmp_Fn, class Allocator>
70    class binomial_heap_ : public PB_DS_BASE_C_DEC
71    {
72    private:
73      typedef PB_DS_BASE_C_DEC base_type;
74      typedef typename base_type::node_pointer node_pointer;
75      typedef typename base_type::const_node_pointer const_node_pointer;
76
77    public:
78      typedef Value_Type value_type;
79      typedef typename Allocator::size_type size_type;
80      typedef typename Allocator::difference_type difference_type;
81      typedef typename base_type::pointer pointer;
82      typedef typename base_type::const_pointer const_pointer;
83      typedef typename base_type::reference reference;
84      typedef typename base_type::const_reference const_reference;
85      typedef typename base_type::const_point_iterator const_point_iterator;
86      typedef typename base_type::point_iterator point_iterator;
87      typedef typename base_type::const_iterator const_iterator;
88      typedef typename base_type::iterator iterator;
89      typedef typename base_type::cmp_fn cmp_fn;
90      typedef typename base_type::allocator_type allocator_type;
91
92      binomial_heap_();
93
94      binomial_heap_(const Cmp_Fn& r_cmp_fn);
95
96      binomial_heap_(const PB_DS_CLASS_C_DEC& other);
97
98      ~binomial_heap_();
99
100    protected:
101#ifdef _GLIBCXX_DEBUG
102      void
103      assert_valid() const;
104#endif
105    };
106
107#include <ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp>
108#include <ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp>
109
110#undef PB_DS_CLASS_C_DEC
111
112#undef PB_DS_CLASS_T_DEC
113
114#undef PB_DS_BASE_C_DEC
115  } // namespace detail
116} // namespace __gnu_pbds
117