xref: /trunk/main/stlport/systemstl/hash_map (revision 0bfedac2c8103281735af2d7e76227e4ddb1f055)
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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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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    #pragma warning(push)
32    #pragma warning(disable:4555)
33    #include <../../VC/include/unordered_map>
34    #pragma warning(pop)
35    #define STLP4_EMUBASE_NS ::std::tr1
36#else // fall back to boost/tr1
37    #include <boost/tr1/tr1/unordered_map>
38    #define STLP4_EMUBASE_NS ::boost
39#endif
40
41
42#ifndef NO_STLPORT4_EMULATION
43
44namespace std
45{
46#ifdef STLP4_EMUBASE_NS
47    using STLP4_EMUBASE_NS::hash;
48    using STLP4_EMUBASE_NS::unordered_map;
49    using STLP4_EMUBASE_NS::unordered_multimap;
50    #undef STLP4_EMUBASE_NS
51#endif
52
53
54template<
55    typename __K,
56    typename __T,
57    typename __H = hash<__K>,
58    typename __E = equal_to<__K>,
59    typename __A = allocator<pair<__K,__T> > >
60class hash_map
61:   public unordered_map<__K,__T,__H,__E,__A>
62{
63public:
64    typedef unordered_map<__K,__T,__H,__E,__A> _super;
65
66    hash_map( void) {}
67    hash_map( size_t n) : _super( n) {}
68
69private:
70    // setting the hasher dynamically is not supported in the emulation!
71    hash_map( size_t, const __H&, const __E& rE=__E(), const __A& rA=__A()); // not implemented
72};
73
74template<
75    typename __K,
76    typename __T,
77    typename __H = hash<__K>,
78    typename __E = equal_to<__K>,
79    typename __A = allocator<pair<__K,__T> > >
80class hash_multimap
81:   public unordered_multimap<__K,__T,__H,__E,__A>
82{
83public:
84    typedef unordered_multimap<__K,__T,__H,__E,__A> _super;
85
86    hash_multimap( void) {}
87    hash_multimap( size_t n) : _super( n) {}
88
89private:
90    // setting the hasher dynamically is not supported in the emulation!
91    hash_multimap( size_t, const __H&, const __E& rE=__E(), const __A& rA=__A()); // not implemented
92};
93
94} // namespace std
95
96#endif // NO_STLPORT4_EMULATION
97
98#endif
99
100