libstdc++
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00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2005, 2006, 2009, 2010 Free Software Foundation, Inc. 00004 // 00005 // This file is part of the GNU ISO C++ Library. This library is free 00006 // software; you can redistribute it and/or modify it under the terms 00007 // of the GNU General Public License as published by the Free Software 00008 // Foundation; either version 3, or (at your option) any later 00009 // version. 00010 00011 // This library is distributed in the hope that it will be useful, but 00012 // WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 // General Public License for more details. 00015 00016 // Under Section 7 of GPL version 3, you are granted additional 00017 // permissions described in the GCC Runtime Library Exception, version 00018 // 3.1, as published by the Free Software Foundation. 00019 00020 // You should have received a copy of the GNU General Public License and 00021 // a copy of the GCC Runtime Library Exception along with this program; 00022 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see 00023 // <http://www.gnu.org/licenses/>. 00024 00025 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 00026 00027 // Permission to use, copy, modify, sell, and distribute this software 00028 // is hereby granted without fee, provided that the above copyright 00029 // notice appears in all copies, and that both that copyright notice 00030 // and this permission notice appear in supporting documentation. None 00031 // of the above authors, nor IBM Haifa Research Laboratories, make any 00032 // representation about the suitability of this software for any 00033 // purpose. It is provided "as is" without express or implied 00034 // warranty. 00035 00036 /** 00037 * @file gp_hash_table_map_/standard_policies.hpp 00038 * Contains standard policies for gp_ht_map types. 00039 */ 00040 00041 #ifndef PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP 00042 #define PB_DS_GP_HT_MAP_STANDARD_POLICIES_HPP 00043 00044 #include <ext/pb_ds/detail/standard_policies.hpp> 00045 #include <ext/pb_ds/ht_load_check_resize_trigger.hpp> 00046 #include <ext/pb_ds/linear_probe_fn.hpp> 00047 #include <ext/pb_ds/quadratic_probe_fn.hpp> 00048 00049 namespace __gnu_pbds 00050 { 00051 namespace detail 00052 { 00053 template<typename Comb_Probe_Fn> 00054 struct default_probe_fn 00055 { 00056 private: 00057 typedef typename Comb_Probe_Fn::size_type size_type; 00058 00059 public: 00060 typedef 00061 typename __conditional_type< 00062 is_same< 00063 __gnu_pbds::direct_mask_range_hashing<std::size_t>, 00064 Comb_Probe_Fn>::value, 00065 __gnu_pbds::linear_probe_fn<size_type>, 00066 __gnu_pbds::quadratic_probe_fn<size_type> >::__type 00067 type; 00068 }; 00069 00070 } // namespace detail 00071 } // namespace __gnu_pbds 00072 00073 #endif 00074