00001 // -*- C++ -*- 00002 00003 // Copyright (C) 2005 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 00007 // terms of the GNU General Public License as published by the 00008 // Free Software Foundation; either version 2, or (at your option) 00009 // any later version. 00010 00011 // This library is distributed in the hope that it will be useful, 00012 // but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 // GNU General Public License for more details. 00015 00016 // You should have received a copy of the GNU General Public License along 00017 // with this library; see the file COPYING. If not, write to the Free 00018 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 00019 // USA. 00020 00021 // As a special exception, you may use this file as part of a free software 00022 // library without restriction. Specifically, if other files instantiate 00023 // templates or use macros or inline functions from this file, or you compile 00024 // this file and link it with other files to produce an executable, this 00025 // file does not by itself cause the resulting executable to be covered by 00026 // the GNU General Public License. This exception does not however 00027 // invalidate any other reasons why the executable file might be covered by 00028 // the GNU General Public License. 00029 00030 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. 00031 00032 // Permission to use, copy, modify, sell, and distribute this software 00033 // is hereby granted without fee, provided that the above copyright 00034 // notice appears in all copies, and that both that copyright notice and 00035 // this permission notice appear in supporting documentation. None of 00036 // the above authors, nor IBM Haifa Research Laboratories, make any 00037 // representation about the suitability of this software for any 00038 // purpose. It is provided "as is" without express or implied warranty. 00039 00045 #ifndef HASH_TYPES_TRAITS 00046 #define HASH_TYPES_TRAITS 00047 00048 #include <ext/pb_assoc/detail/type_utils.hpp> 00049 00050 namespace pb_assoc 00051 { 00052 00053 namespace detail 00054 { 00055 00056 #define PB_ASSOC_CLASS_T_DEC \ 00057 template<typename Size_Type, bool Store_Hash> 00058 00059 #define PB_ASSOC_CLASS_C_DEC \ 00060 hash_types_traits< \ 00061 Size_Type, \ 00062 Store_Hash> 00063 00064 template<typename Size_Type, bool Store_Hash> 00065 struct hash_types_traits 00066 { 00067 public: 00068 typedef 00069 typename cond_type< 00070 Store_Hash, 00071 std::pair<Size_Type, Size_Type>, 00072 Size_Type>::type 00073 comp_hash; 00074 00075 typedef int_to_type<false> store_hash_false_indicator; 00076 00077 typedef int_to_type<true> store_hash_true_indicator; 00078 00079 static pb_assoc::detail::int_to_type<Store_Hash> 00080 s_store_hash_indicator; 00081 }; 00082 00083 PB_ASSOC_CLASS_T_DEC 00084 pb_assoc::detail::int_to_type<Store_Hash> 00085 PB_ASSOC_CLASS_C_DEC::s_store_hash_indicator; 00086 00087 #undef PB_ASSOC_CLASS_T_DEC 00088 #undef PB_ASSOC_CLASS_C_DEC 00089 00090 } // namespace detail 00091 00092 } // namespace pb_assoc 00093 00094 #endif // #ifndef HASH_TYPES_TRAITS