standard_policies.hpp revision 169692
1112758Ssam// -*- C++ -*- 2112758Ssam 3112758Ssam// Copyright (C) 2005, 2006 Free Software Foundation, Inc. 4112758Ssam// 5112758Ssam// This file is part of the GNU ISO C++ Library. This library is free 6112758Ssam// software; you can redistribute it and/or modify it under the terms 7112758Ssam// of the GNU General Public License as published by the Free Software 8112758Ssam// Foundation; either version 2, or (at your option) any later 9112758Ssam// version. 10112758Ssam 11112758Ssam// This library is distributed in the hope that it will be useful, but 12112758Ssam// WITHOUT ANY WARRANTY; without even the implied warranty of 13112758Ssam// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14112758Ssam// General Public License for more details. 15112758Ssam 16112758Ssam// You should have received a copy of the GNU General Public License 17112758Ssam// along with this library; see the file COPYING. If not, write to 18112758Ssam// the Free Software Foundation, 59 Temple Place - Suite 330, Boston, 19112758Ssam// MA 02111-1307, USA. 20112758Ssam 21112758Ssam// As a special exception, you may use this file as part of a free 22112758Ssam// software library without restriction. Specifically, if other files 23112758Ssam// instantiate templates or use macros or inline functions from this 24112758Ssam// file, or you compile this file and link it with other files to 25112758Ssam// produce an executable, this file does not by itself cause the 26112758Ssam// resulting executable to be covered by the GNU General Public 27112758Ssam// License. This exception does not however invalidate any other 28105197Ssam// reasons why the executable file might be covered by the GNU General 29105197Ssam// Public License. 30105197Ssam 31105197Ssam// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 32105197Ssam 33105197Ssam// Permission to use, copy, modify, sell, and distribute this software 34105197Ssam// is hereby granted without fee, provided that the above copyright 35105197Ssam// notice appears in all copies, and that both that copyright notice 36105197Ssam// and this permission notice appear in supporting documentation. None 37105197Ssam// of the above authors, nor IBM Haifa Research Laboratories, make any 38105197Ssam// representation about the suitability of this software for any 39105197Ssam// purpose. It is provided "as is" without express or implied 40105197Ssam// warranty. 41105197Ssam 42105197Ssam/** 43105197Ssam * @file standard_policies.hpp 44105197Ssam * Contains standard policies for gp_ht_map types. 45105197Ssam */ 46105197Ssam 47105197Ssam#ifndef PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP 48105197Ssam#define PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP 49105197Ssam 50105197Ssam#include <ext/pb_ds/detail/standard_policies.hpp> 51105197Ssam#include <ext/pb_ds/ht_load_check_resize_trigger.hpp> 52105197Ssam#include <ext/pb_ds/linear_probe_fn.hpp> 53105197Ssam#include <ext/pb_ds/quadratic_probe_fn.hpp> 54105197Ssam 55105197Ssamnamespace pb_ds 56105197Ssam{ 57105197Ssam namespace detail 58105197Ssam { 59105197Ssam template<typename Comb_Probe_Fn> 60105197Ssam struct default_probe_fn 61105197Ssam { 62105197Ssam private: 63105197Ssam typedef typename Comb_Probe_Fn::size_type size_type; 64105197Ssam 65105197Ssam public: 66105197Ssam typedef 67105197Ssam typename __conditional_type< 68105197Ssam is_same< 69105197Ssam pb_ds::direct_mask_range_hashing<size_t>, 70105197Ssam Comb_Probe_Fn>::value, 71105197Ssam pb_ds::linear_probe_fn<size_type>, 72105197Ssam pb_ds::quadratic_probe_fn<size_type> >::__type 73105197Ssam type; 74105197Ssam }; 75105197Ssam 76105197Ssam } // namespace detail 77105197Ssam} // namespace pb_ds 78105197Ssam 79105197Ssam#endif 80105197Ssam 81105197Ssam