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_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