1// -*- C++ -*- 2 3// Copyright (C) 2005 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 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 2, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING. If not, write to the Free 18// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 19// USA. 20 21// As a special exception, you may use this file as part of a free software 22// library without restriction. Specifically, if other files instantiate 23// templates or use macros or inline functions from this file, or you compile 24// this file and link it with other files to produce an executable, this 25// file does not by itself cause the resulting executable to be covered by 26// the GNU General Public License. This exception does not however 27// invalidate any other reasons why the executable file might be covered by 28// the GNU General Public License. 29 30// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 31 32// Permission to use, copy, modify, sell, and distribute this software 33// is hereby granted without fee, provided that the above copyright 34// notice appears in all copies, and that both that copyright notice and 35// this permission notice appear in supporting documentation. None of 36// the above authors, nor IBM Haifa Research Laboratories, make any 37// representation about the suitability of this software for any 38// purpose. It is provided "as is" without express or implied warranty. 39 40/** 41 * @file types_traits.hpp 42 * Contains a traits class of types used by containers. 43 */ 44 45#ifndef HASH_TYPES_TRAITS 46#define HASH_TYPES_TRAITS 47 48#include <ext/pb_assoc/detail/type_utils.hpp> 49 50namespace pb_assoc 51{ 52 53 namespace detail 54 { 55 56#define PB_ASSOC_CLASS_T_DEC \ 57 template<typename Size_Type, bool Store_Hash> 58 59#define PB_ASSOC_CLASS_C_DEC \ 60 hash_types_traits< \ 61 Size_Type, \ 62 Store_Hash> 63 64 template<typename Size_Type, bool Store_Hash> 65 struct hash_types_traits 66 { 67 public: 68 typedef 69 typename cond_type< 70 Store_Hash, 71 std::pair<Size_Type, Size_Type>, 72 Size_Type>::type 73 comp_hash; 74 75 typedef int_to_type<false> store_hash_false_indicator; 76 77 typedef int_to_type<true> store_hash_true_indicator; 78 79 static pb_assoc::detail::int_to_type<Store_Hash> 80 s_store_hash_indicator; 81 }; 82 83 PB_ASSOC_CLASS_T_DEC 84 pb_assoc::detail::int_to_type<Store_Hash> 85 PB_ASSOC_CLASS_C_DEC::s_store_hash_indicator; 86 87#undef PB_ASSOC_CLASS_T_DEC 88#undef PB_ASSOC_CLASS_C_DEC 89 90 } // namespace detail 91 92} // namespace pb_assoc 93 94#endif // #ifndef HASH_TYPES_TRAITS 95