libstdc++-v3/include/ext/pb_ds/detail/binomial_heap_/binomial_heap_.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006, 2009, 2011 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
  52 namespace __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 char* file, int line) const;
 104 #endif
 105     };
 106
 107 #define PB_DS_ASSERT_VALID(X)                                           \
 108   _GLIBCXX_DEBUG_ONLY(X.assert_valid(__FILE__, __LINE__);)
 109
 110 #include <ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp>
 111 #include <ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp>
 112
 113 #undef PB_DS_ASSERT_VALID
 114 #undef PB_DS_CLASS_C_DEC
 115
 116 #undef PB_DS_CLASS_T_DEC
 117
 118 #undef PB_DS_BASE_C_DEC
 119   } // namespace detail
 120 } // namespace __gnu_pbds