1// -*- C++ -*-
2
3// Copyright (C) 2005-2015 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#define PB_DS_CLASS_T_DEC \
57    template<typename Value_Type, typename Cmp_Fn, typename _Alloc>
58
59#define PB_DS_CLASS_C_DEC \
60    binomial_heap<Value_Type, Cmp_Fn, _Alloc>
61
62    /**
63     *  Binomial heap.
64     *
65     *  @ingroup heap-detail
66     */
67    template<typename Value_Type, typename Cmp_Fn, typename _Alloc>
68    class binomial_heap
69    : public binomial_heap_base<Value_Type, Cmp_Fn, _Alloc>
70    {
71    private:
72      typedef binomial_heap_base<Value_Type, Cmp_Fn, _Alloc> 	base_type;
73      typedef typename base_type::node_pointer 		node_pointer;
74      typedef typename base_type::node_const_pointer 	node_const_pointer;
75
76    public:
77      typedef Value_Type 				value_type;
78      typedef typename _Alloc::size_type 		size_type;
79      typedef typename _Alloc::difference_type 		difference_type;
80      typedef typename base_type::pointer 		pointer;
81      typedef typename base_type::const_pointer 	const_pointer;
82      typedef typename base_type::reference 		reference;
83      typedef typename base_type::const_reference 	const_reference;
84      typedef typename base_type::point_const_iterator 	point_const_iterator;
85      typedef typename base_type::point_iterator 	point_iterator;
86      typedef typename base_type::const_iterator 	const_iterator;
87      typedef typename base_type::iterator 		iterator;
88      typedef typename base_type::cmp_fn 		cmp_fn;
89      typedef typename base_type::allocator_type 	allocator_type;
90
91      binomial_heap();
92
93      binomial_heap(const Cmp_Fn&);
94
95      binomial_heap(const binomial_heap&);
96
97      ~binomial_heap();
98
99    protected:
100#ifdef _GLIBCXX_DEBUG
101      void
102      assert_valid(const char*, int) const;
103#endif
104    };
105
106#include <ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp>
107#include <ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp>
108
109#undef PB_DS_CLASS_C_DEC
110#undef PB_DS_CLASS_T_DEC
111  } // namespace detail
112} // namespace __gnu_pbds
113