1 |
17 |
jlechner |
// -*- 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 |
|
|
|
50 |
|
|
namespace 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
|