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// -*- C++ -*-

// Copyright (C) 2005, 2006, 2009 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.

// You should have received a copy of the GNU General Public License

// along with this library; see the file COPYING3.  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 template_policy.hpp

 * Contains template versions of policies.

 */

#ifndef PB_DS_TEMPLATE_POLICY_HPP

#define PB_DS_TEMPLATE_POLICY_HPP

#include <ext/typelist.h>

#include <ext/pb_ds/hash_policy.hpp>

#include <ext/pb_ds/tree_policy.hpp>

#include <ext/pb_ds/list_update_policy.hpp>

namespace __gnu_pbds

{

  namespace test

  {

    template<typename _Alloc>

    struct direct_mask_range_hashing_t_

    : public __gnu_pbds::direct_mask_range_hashing<typename _Alloc::size_type>

    {

      typedef typename _Alloc::size_type size_type;

      typedef __gnu_pbds::direct_mask_range_hashing<size_type> base_type;

    };

    template<typename _Alloc>

    struct direct_mod_range_hashing_t_

    : public __gnu_pbds::direct_mod_range_hashing<typename _Alloc::size_type>

    {

      typedef typename _Alloc::size_type size_type;

      typedef __gnu_pbds::direct_mod_range_hashing<size_type> base_type;

    };

    template<typename _Alloc,

             typename _Alloc::size_type Min_Load_Nom,

             typename _Alloc::size_type Min_Load_Denom,

             typename _Alloc::size_type Max_Load_Nom,

             typename _Alloc::size_type Max_Load_Denom,

             bool External_Access>

    struct hash_load_check_resize_trigger_t_

    : public __gnu_pbds::hash_load_check_resize_trigger<External_Access,

                                                   typename _Alloc::size_type>

    {

      typedef typename _Alloc::size_type size_type;

      typedef __gnu_pbds::hash_load_check_resize_trigger<External_Access, size_type>  base_type;

      inline

      hash_load_check_resize_trigger_t_()

      : base_type(static_cast<float>(Min_Load_Nom) / static_cast<float>(Min_Load_Denom), static_cast<float>(Max_Load_Nom) / static_cast<float>(Max_Load_Denom))

      { }

      enum

        {

          get_set_loads = External_Access,

          get_set_load = false

        };

    };

    template<typename _Alloc,

             typename _Alloc::size_type Load_Nom,

             typename _Alloc::size_type Load_Denom,

             bool External_Access>

    struct cc_hash_max_collision_check_resize_trigger_t_

    : public __gnu_pbds::cc_hash_max_collision_check_resize_trigger<External_Access,

      typename _Alloc::size_type>

    {

      typedef typename _Alloc::size_type size_type;

      typedef __gnu_pbds::cc_hash_max_collision_check_resize_trigger<External_Access, size_type> base_type;

      inline

      cc_hash_max_collision_check_resize_trigger_t_()

      : base_type(static_cast<float>(Load_Nom) / static_cast<float>(Load_Denom))

      { }

      enum

        {

          get_set_load = External_Access,

          get_set_loads = false

        };

    };

    struct hash_prime_size_policy_t_ : public __gnu_pbds::hash_prime_size_policy

    { };

    template<typename _Alloc>

    struct hash_exponential_size_policy_t_

    : public __gnu_pbds::hash_exponential_size_policy<typename _Alloc::size_type>

    { };

    template<typename Key, typename _Alloc>

    struct linear_probe_fn_t_

    : public __gnu_pbds::linear_probe_fn<typename _Alloc::size_type>

    { };

    template<typename Key, typename _Alloc>

    struct quadratic_probe_fn_t_

    : public __gnu_pbds::quadratic_probe_fn<typename _Alloc::size_type>

    { };

    template<typename _Alloc, typename _Alloc::size_type Max_Count>

    struct lu_counter_policy_t_

    : public __gnu_pbds::lu_counter_policy<Max_Count, _Alloc>

    {

      typedef __gnu_pbds::lu_counter_policy<Max_Count, _Alloc> base_type;

    };

    struct lu_move_to_front_policy_t_

    : public __gnu_pbds::lu_move_to_front_policy<>

    { };

  } // namespace test

} // namespace __gnu_pbds

#endif