xref: /aoo41x/main/stlport/systemstl/hash_map (revision 0021d11d)
1/**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements.  See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership.  The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License.  You may obtain a copy of the License at
10 *
11 *   http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied.  See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22#ifndef SYSTEM_STL_HASHMAP
23#define SYSTEM_STL_HASHMAP
24
25#ifdef HAVE_STL_INCLUDE_PATH
26	// TODO: use computed include file name
27	#include_next <unordered_map>
28#elif defined(__cplusplus) && (__cplusplus >= 201103L)
29	#include <unordered_map>
30#elif defined(_MSC_VER)
31	#include <../../VC/include/unordered_map>
32	#define STLP4_EMUBASE_NS ::std::tr1
33#else // fall back to boost/tr1
34	#include <boost/tr1/tr1/unordered_map>
35	#define STLP4_EMUBASE_NS ::boost
36#endif
37
38
39#ifndef NO_STLPORT4_EMULATION
40
41namespace std
42{
43#ifdef STLP4_EMUBASE_NS
44	using STLP4_EMUBASE_NS::hash;
45	using STLP4_EMUBASE_NS::unordered_map;
46	using STLP4_EMUBASE_NS::unordered_multimap;
47	#undef STLP4_EMUBASE_NS
48#endif
49
50
51template<
52	typename __K,
53	typename __T,
54	typename __H = hash<__K>,
55	typename __E = equal_to<__K>,
56	typename __A = allocator<pair<__K,__T> > >
57class hash_map
58:	public unordered_map<__K,__T,__H,__E,__A>
59{
60public:
61	typedef unordered_map<__K,__T,__H,__E,__A> _super;
62	typedef __T data_type;
63
64	hash_map( void) {}
65	hash_map( size_t n) : _super( n) {}
66
67private:
68	// setting the hasher dynamically is not supported in the emulation!
69	hash_map( size_t, const __H&, const __E& rE=__E(), const __A& rA=__A()); // not implemented
70};
71
72template<
73	typename __K,
74	typename __T,
75	typename __H = hash<__K>,
76	typename __E = equal_to<__K>,
77	typename __A = allocator<pair<__K,__T> > >
78class hash_multimap
79:	public unordered_multimap<__K,__T,__H,__E,__A>
80{
81public:
82	typedef unordered_multimap<__K,__T,__H,__E,__A> _super;
83	typedef __T data_type;
84
85	hash_multimap( void) {}
86	hash_multimap( size_t n) : _super( n) {}
87
88private:
89	// setting the hasher dynamically is not supported in the emulation!
90	hash_multimap( size_t, const __H&, const __E& rE=__E(), const __A& rA=__A()); // not implemented
91};
92
93} // namespace std
94
95#endif // NO_STLPORT4_EMULATION
96
97#endif
98
99