// -*- C++ -*-

// Copyright (C) 2005, 2006 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 2, 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.

// You should have received a copy of the GNU General Public License
// along with this library; see the file COPYING.  If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.

// As a special exception, you may use this file as part of a free
// software library without restriction.  Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License.  This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.

// 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_.hpp
 * Contains an implementation class for a binomial heap.
 */

/*
 * Binomial heap.
 * 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/binomial_heap_base_/binomial_heap_base_.hpp>

namespace __gnu_pbds
{
  namespace detail
  {

#define PB_DS_CLASS_T_DEC \
    template<typename Value_Type, class Cmp_Fn, class Allocator>

#define PB_DS_CLASS_C_DEC \
    binomial_heap_<Value_Type, Cmp_Fn, Allocator>

#define PB_DS_BASE_C_DEC \
    binomial_heap_base_<Value_Type, Cmp_Fn, Allocator>

    /**
     * class description = "8y|\|0|\/|i41 h34p 74813">
     **/
    template<typename Value_Type, class Cmp_Fn, class Allocator>
    class binomial_heap_ : public PB_DS_BASE_C_DEC
    {
    private:
      typedef PB_DS_BASE_C_DEC base_type;
      typedef typename base_type::node_pointer node_pointer;
      typedef typename base_type::const_node_pointer const_node_pointer;

    public:
      typedef Value_Type value_type;
      typedef typename Allocator::size_type size_type;
      typedef typename Allocator::difference_type difference_type;
      typedef typename base_type::pointer pointer;
      typedef typename base_type::const_pointer const_pointer;
      typedef typename base_type::reference reference;
      typedef typename base_type::const_reference const_reference;
      typedef typename base_type::const_point_iterator const_point_iterator;
      typedef typename base_type::point_iterator point_iterator;
      typedef typename base_type::const_iterator const_iterator;
      typedef typename base_type::iterator iterator;
      typedef typename base_type::cmp_fn cmp_fn;
      typedef typename base_type::allocator allocator;

      binomial_heap_();

      binomial_heap_(const Cmp_Fn& r_cmp_fn);

      binomial_heap_(const PB_DS_CLASS_C_DEC& other);

      ~binomial_heap_();

    protected:
#ifdef _GLIBCXX_DEBUG
      void
      assert_valid() const;
#endif 
    };

#include <ext/pb_ds/detail/binomial_heap_/constructors_destructor_fn_imps.hpp>
#include <ext/pb_ds/detail/binomial_heap_/debug_fn_imps.hpp>

#undef PB_DS_CLASS_C_DEC

#undef PB_DS_CLASS_T_DEC

#undef PB_DS_BASE_C_DEC
  } // namespace detail
} // namespace __gnu_pbds