1 // -*- C++ -*- 2 3 // Copyright (C) 2005, 2006, 2009, 2010 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 49 namespace __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<std::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
