2 * Copyright (c) 2003 The Regents of The University of Michigan
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met: redistributions of source code must retain the above copyright
8 * notice, this list of conditions and the following disclaimer;
9 * redistributions in binary form must reproduce the above copyright
10 * notice, this list of conditions and the following disclaimer in the
11 * documentation and/or other materials provided with the distribution;
12 * neither the name of the copyright holders nor the names of its
13 * contributors may be used to endorse or promote products derived from
14 * this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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26 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 #ifndef __HASHMAP_HH__
30 #define __HASHMAP_HH__
32 #if defined(__GNUC__) && __GNUC__ >= 3
33 #include <ext/hash_map>
40 #include "sim/host.hh"
42 #if defined(__GNUC__) && __GNUC__ >= 3
43 #define __hash_namespace __gnu_cxx
45 #define __hash_namespace std
49 using ::__hash_namespace::hash_multimap;
50 using ::__hash_namespace::hash_map;
51 using ::__hash_namespace::hash;
55 ///////////////////////////////////
56 // Some default Hashing Functions
59 namespace __hash_namespace {
60 #if !defined(__LP64__)
62 struct hash<uint64_t> {
63 size_t operator()(uint64_t r) const {
69 struct hash<int64_t> {
70 size_t operator()(int64_t r) const {
77 struct hash<std::string> {
78 size_t operator()(const std::string &s) const {
79 return(__stl_hash_string(s.c_str()));
85 #endif // __HASHMAP_HH__