standard_policies.hpp revision 169691
1186201Ssam// -*- C++ -*- 2186201Ssam 3186201Ssam// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4186201Ssam// 5186201Ssam// This file is part of the GNU ISO C++ Library. This library is free 6186201Ssam// software; you can redistribute it and/or modify it under the terms 7186201Ssam// of the GNU General Public License as published by the Free Software 8186201Ssam// Foundation; either version 2, or (at your option) any later 9186201Ssam// version. 10186201Ssam 11186201Ssam// This library is distributed in the hope that it will be useful, but 12186201Ssam// WITHOUT ANY WARRANTY; without even the implied warranty of 13186201Ssam// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14186201Ssam// General Public License for more details. 15186201Ssam 16186201Ssam// You should have received a copy of the GNU General Public License 17186201Ssam// along with this library; see the file COPYING. If not, write to 18186201Ssam// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19186201Ssam// MA 02111-1307, USA. 20186201Ssam 21186201Ssam// As a special exception, you may use this file as part of a free 22186201Ssam// software library without restriction. Specifically, if other files 23186201Ssam// instantiate templates or use macros or inline functions from this 24186201Ssam// file, or you compile this file and link it with other files to 25186201Ssam// produce an executable, this file does not by itself cause the 26186201Ssam// resulting executable to be covered by the GNU General Public 27186201Ssam// License. This exception does not however invalidate any other 28186201Ssam// reasons why the executable file might be covered by the GNU General 29186201Ssam// Public License. 30189652Ssam 31189652Ssam// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32189652Ssam 33189652Ssam// Permission to use, copy, modify, sell, and distribute this software 34186201Ssam// is hereby granted without fee, provided that the above copyright 35186201Ssam// notice appears in all copies, and that both that copyright notice 36186201Ssam// and this permission notice appear in supporting documentation. None 37186201Ssam// of the above authors, nor IBM Haifa Research Laboratories, make any 38186201Ssam// representation about the suitability of this software for any 39186201Ssam// purpose. It is provided "as is" without express or implied 40186201Ssam// warranty. 41186201Ssam 42186201Ssam/** 43186201Ssam * @file standard_policies.hpp 44186201Ssam * Contains standard policies for gp_ht_map types. 45186201Ssam */ 46186201Ssam 47186201Ssam#ifndef PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP 48186201Ssam#define PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP 49191369Sstas 50191369Sstas#include <ext/pb_ds/detail/standard_policies.hpp> 51186201Ssam#include <ext/pb_ds/ht_load_check_resize_trigger.hpp> 52186201Ssam#include <ext/pb_ds/linear_probe_fn.hpp> 53186201Ssam#include <ext/pb_ds/quadratic_probe_fn.hpp> 54186201Ssam 55186201Ssamnamespace pb_ds 56186201Ssam{ 57186201Ssam namespace detail 58186201Ssam { 59 template<typename Comb_Probe_Fn> 60 struct default_probe_fn 61 { 62 private: 63 typedef typename Comb_Probe_Fn::size_type size_type; 64 65 public: 66 typedef 67 typename __conditional_type< 68 is_same< 69 pb_ds::direct_mask_range_hashing<size_t>, 70 Comb_Probe_Fn>::value, 71 pb_ds::linear_probe_fn<size_type>, 72 pb_ds::quadratic_probe_fn<size_type> >::__type 73 type; 74 }; 75 76 } // namespace detail 77} // namespace pb_ds 78 79#endif 80 81