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
|
/*
* Copyright (c) 2003-2005 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met: redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer;
* redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution;
* neither the name of the copyright holders nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Authors: Nathan Binkert
*/
#ifndef __HASHMAP_HH__
#define __HASHMAP_HH__
#if defined(__GNUC__) && __GNUC__ >= 3
#include <ext/hash_map>
#include <ext/hash_set>
#else
#include <hash_map>
#include <hash_set>
#endif
#include <string>
#include "base/types.hh"
#if defined(__GNUC__) && __GNUC__ >= 3
#define __hash_namespace __gnu_cxx
#else
#define __hash_namespace std
#endif
namespace m5 {
using ::__hash_namespace::hash_multimap;
using ::__hash_namespace::hash_multiset;
using ::__hash_namespace::hash_map;
using ::__hash_namespace::hash_set;
using ::__hash_namespace::hash;
}
///////////////////////////////////
// Some default Hashing Functions
//
namespace __hash_namespace {
#if defined(__APPLE__) || !defined(__LP64__) && !defined(__alpha__) && !defined(__SUNPRO_CC)
template<>
struct hash<uint64_t> {
size_t operator()(uint64_t r) const {
return r;
}
};
template<>
struct hash<int64_t> {
size_t operator()(int64_t r) const {
return r;
};
};
#endif
template<>
struct hash<std::string> {
size_t operator()(const std::string &s) const {
return(__stl_hash_string(s.c_str()));
}
};
template <>
struct hash<std::pair<std::string, uint64_t> > {
size_t operator() (std::pair<std::string, uint64_t> r) const {
return (__stl_hash_string(r.first.c_str())) ^ r.second;
}
};
} // namespace __hash_namespace
#endif // __HASHMAP_HH__
|
