blob: c7b5a817b76f232853d770d5e917cc5d9a71581c (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
|
/*
* Copyright (C) 2008-2012 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef TRINITY_HASH_NAMESPACE_H
#define TRINITY_HASH_NAMESPACE_H
#include "Define.h"
#if COMPILER_HAS_CPP11_SUPPORT
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
#elif defined(_STLPORT_VERSION)
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
#elif COMPILER == COMPILER_MICROSOFT && _MSC_VER >= 1600 // VS100
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
#elif COMPILER == COMPILER_MICROSOFT && _MSC_VER >= 1500 && _HAS_TR1
# define HASH_NAMESPACE_START namespace std { namespace tr1 {
# define HASH_NAMESPACE_END } }
#elif COMPILER == COMPILER_MICROSOFT && _MSC_VER >= 1300
# define HASH_NAMESPACE_START namespace stdext {
# define HASH_NAMESPACE_END }
#if !_HAS_TRADITIONAL_STL
#ifndef HASH_NAMESPACE
#define HASH_NAMESPACE
#else
// can be not used by some platforms, so provide fake forward
HASH_NAMESPACE_START
template<class K>
class hash
{
public:
size_t operator() (K const&);
};
HASH_NAMESPACE_END
#endif
#endif
#elif COMPILER == COMPILER_INTEL
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
#elif COMPILER == COMPILER_GNU && defined(__clang__) && defined(_LIBCPP_VERSION)
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
#elif COMPILER == COMPILER_GNU && GCC_VERSION > 40200
# define HASH_NAMESPACE_START namespace std { namespace tr1 {
# define HASH_NAMESPACE_END } }
#elif COMPILER == COMPILER_GNU && GCC_VERSION >= 30000
# define HASH_NAMESPACE_START namespace __gnu_cxx {
# define HASH_NAMESPACE_END }
#include <ext/hash_fun.h>
#include <string>
HASH_NAMESPACE_START
template<>
class hash<unsigned long long>
{
public:
size_t operator()(const unsigned long long &__x) const { return (size_t)__x; }
};
template<typename T>
class hash<T *>
{
public:
size_t operator()(T * const &__x) const { return (size_t)__x; }
};
template<> struct hash<std::string>
{
size_t operator()(const std::string &__x) const
{
return hash<char const *>()(__x.c_str());
}
};
HASH_NAMESPACE_END
#else
# define HASH_NAMESPACE_START namespace std {
# define HASH_NAMESPACE_END }
#endif
#if COMPILER != COMPILER_MICROSOFT
// Visual Studio use non standard hash calculation function, so provide fake forward for other
HASH_NAMESPACE_START
template<class K>
size_t hash_value(K const&);
HASH_NAMESPACE_END
#endif
#endif
|
