3 // Copyright (C) 2005 Free Software Foundation, Inc.
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)
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.
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,
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.
30 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
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.
41 * @file mod_based_range_hashing.hpp
42 * Contains a range hashing policy base.
45 #ifndef MOD_BASED_RANGE_HASHING_HPP
46 #define MOD_BASED_RANGE_HASHING_HPP
54 #define PB_ASSOC_CLASS_T_DEC \
55 template<typename Size_Type>
57 #define PB_ASSOC_CLASS_C_DEC \
58 mod_based_range_hashing< \
61 template<typename Size_Type>
62 class mod_based_range_hashing
65 typedef Size_Type size_type;
69 swap(PB_ASSOC_CLASS_C_DEC& r_other);
72 notify_resized(size_type size);
75 range_hash(size_type hash) const;
83 PB_ASSOC_CLASS_C_DEC::
84 swap(PB_ASSOC_CLASS_C_DEC& r_other)
86 std::swap(m_size, r_other.m_size);
91 PB_ASSOC_CLASS_C_DEC::
92 notify_resized(size_type size)
98 inline typename PB_ASSOC_CLASS_C_DEC::size_type
99 PB_ASSOC_CLASS_C_DEC::
100 range_hash(size_type hash) const
102 return (hash % m_size);
105 #undef PB_ASSOC_CLASS_T_DEC
106 #undef PB_ASSOC_CLASS_C_DEC
108 } // namespace detail
110 } // namespace pb_assoc
112 #endif // #ifndef MOD_BASED_RANGE_HASHING_HPP