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 standard_policies.hpp
38 * Contains standard policies for gp_ht_map types.
39 */
40
41#ifndef PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP
42#define PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP
43
44#include <ext/pb_ds/detail/standard_policies.hpp>
45#include <ext/pb_ds/ht_load_check_resize_trigger.hpp>
46#include <ext/pb_ds/linear_probe_fn.hpp>
47#include <ext/pb_ds/quadratic_probe_fn.hpp>
48
49namespace __gnu_pbds
50{
51  namespace detail
52  {
53    template<typename Comb_Probe_Fn>
54    struct default_probe_fn
55    {
56    private:
57      typedef typename Comb_Probe_Fn::size_type size_type;
58
59    public:
60      typedef
61      typename __conditional_type<
62      is_same<
63      __gnu_pbds::direct_mask_range_hashing<size_t>,
64      Comb_Probe_Fn>::value,
65      __gnu_pbds::linear_probe_fn<size_type>,
66      __gnu_pbds::quadratic_probe_fn<size_type> >::__type
67      type;
68    };
69
70  } // namespace detail
71} // namespace __gnu_pbds
72
73#endif
74
75