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(_MSC_VER) 29 #include <../../VC/include/unordered_map> 30 #define STLP4_EMUBASE_NS ::std::tr1 31#else // fall back to boost/tr1 32 #include <boost/tr1/tr1/unordered_map> 33 #define STLP4_EMUBASE_NS ::boost 34#endif 35 36 37#ifndef NO_STLPORT4_EMULATION 38 39namespace std 40{ 41#ifdef STLP4_EMUBASE_NS 42 using STLP4_EMUBASE_NS::hash; 43 using STLP4_EMUBASE_NS::unordered_map; 44 using STLP4_EMUBASE_NS::unordered_multimap; 45 #undef STLP4_EMUBASE_NS 46#endif 47 48 49template< 50 typename __K, 51 typename __T, 52 typename __H = hash<__K>, 53 typename __E = equal_to<__K>, 54 typename __A = allocator<pair<__K,__T> > > 55class hash_map 56: public unordered_map<__K,__T,__H,__E,__A> 57{ 58public: 59 typedef unordered_map<__K,__T,__H,__E,__A> _super; 60 typedef __T data_type; 61 62 hash_map( void) {} 63 hash_map( size_t n) : _super( n) {} 64 65#ifdef BOOST_TR1_UNORDERED_MAP_INCLUDED // workaround pre-BOOST_UNORDERED_USE_MOVE problem 66 // in derived classes the copy assignment operator can only be declared implicitly if 67 // its base class's assignment operator has the canonical signature. 68 // boost's assignment operators don't have this canonical signature when move-semantics are enabled 69 hash_map& operator=( const hash_map& r) { hash_map c(r); this->swap(c); return *this; } 70#endif 71 72private: 73 // setting the hasher dynamically is not supported in the emulation! 74 hash_map( size_t, const __H&, const __E& rE=__E(), const __A& rA=__A()); // not implemented 75}; 76 77template< 78 typename __K, 79 typename __T, 80 typename __H = hash<__K>, 81 typename __E = equal_to<__K>, 82 typename __A = allocator<pair<__K,__T> > > 83class hash_multimap 84: public unordered_multimap<__K,__T,__H,__E,__A> 85{ 86public: 87 typedef unordered_multimap<__K,__T,__H,__E,__A> _super; 88 typedef __T data_type; 89 90 hash_multimap( void) {} 91 hash_multimap( size_t n) : _super( n) {} 92 93#ifdef BOOST_TR1_UNORDERED_MAP_INCLUDED // workaround pre-BOOST_UNORDERED_USE_MOVE problem 94 // in derived classes the copy assignment operator can only be declared implicitly if 95 // its base class's assignment operator has the canonical signature. 96 // boost's assignment operators don't have this canonical signature when move-semantics are enabled 97 hash_multimap& operator=( const hash_multimap& r) { hash_multimap c(r); this->swap(c); return *this; } 98#endif 99 100private: 101 // setting the hasher dynamically is not supported in the emulation! 102 hash_multimap( size_t, const __H&, const __E& rE=__E(), const __A& rA=__A()); // not implemented 103}; 104 105} // namespace std 106 107#endif // NO_STLPORT4_EMULATION 108 109#endif 110 111