xref: /trunk/main/stlport/systemstl/hash_set (revision ae5c9b6c)
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21
22#ifndef SYSTEM_STL_HASHSET
23#define SYSTEM_STL_HASHSET
24
25#ifdef HAVE_STL_INCLUDE_PATH
26	// TODO: use computed include file name
27	#include_next <unordered_set>
28#elif defined(__cplusplus) && (__cplusplus >= 201103L)
29	#include <unordered_set>
30#elif defined(_MSC_VER)
31	#include <../../VC/include/unordered_set>
32	#define STLP4_EMUBASE_NS ::std::tr1
33#else // fall back to boost/tr1
34	#include <boost/tr1/tr1/unordered_set>
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_set;
46	using STLP4_EMUBASE_NS::unordered_multiset;
47	#undef STLP4_EMUBASE_NS
48#endif
49
50
51template<
52	typename __K,
53	typename __H = hash<__K>,
54	typename __E = equal_to<__K> >
55class hash_set
56:	public unordered_set<__K,__H,__E>
57{
58	typedef unordered_set<__K,__H,__E> _super;
59public:
60	hash_set( void) {}
61	hash_set( size_t n) : _super(n) {}
62
63private:
64	// setting the hasher dynamically is not supported in the emulation!
65	hash_set( size_t, const __H&, const __E& rE=__E()); // not implemented
66};
67
68template<
69	typename __K,
70	typename __H = hash<__K>,
71	typename __E = equal_to<__K> >
72class hash_multiset
73:	public unordered_multiset<__K,__H,__E>
74{
75	typedef unordered_multiset<__K,__H,__E> _super;
76public:
77	hash_multiset( void) {}
78	hash_multiset( size_t n) : _super( n) {}
79
80private:
81	// setting the hasher dynamically is not supported in the emulation!
82	hash_multiset( size_t, const __H&, const __E& rE=__E()); // not implemented
83};
84
85} // namespace std
86
87#endif // NO_STLPORT4_EMULATION
88
89#endif
90
91