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4569a895 AT |
1 | // -*- C++ -*- |
2 | ||
a945c346 | 3 | // Copyright (C) 2005-2024 Free Software Foundation, Inc. |
4569a895 AT |
4 | // |
5 | // This file is part of the GNU ISO C++ Library. This library is free | |
6 | // software; you can redistribute it and/or modify it under the terms | |
7 | // of the GNU General Public License as published by the Free Software | |
748086b7 | 8 | // Foundation; either version 3, or (at your option) any later |
4569a895 AT |
9 | // version. |
10 | ||
11 | // This library is distributed in the hope that it will be useful, but | |
12 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | // General Public License for more details. | |
15 | ||
16 | // You should have received a copy of the GNU General Public License | |
748086b7 JJ |
17 | // along with this library; see the file COPYING3. If not see |
18 | // <http://www.gnu.org/licenses/>. | |
4569a895 | 19 | |
4569a895 AT |
20 | |
21 | // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL. | |
22 | ||
23 | // Permission to use, copy, modify, sell, and distribute this software | |
24 | // is hereby granted without fee, provided that the above copyright | |
25 | // notice appears in all copies, and that both that copyright notice | |
26 | // and this permission notice appear in supporting documentation. None | |
27 | // of the above authors, nor IBM Haifa Research Laboratories, make any | |
28 | // representation about the suitability of this software for any | |
29 | // purpose. It is provided "as is" without express or implied | |
30 | // warranty. | |
31 | ||
32 | /** | |
33 | * @file native_hash_map.hpp | |
0c3de900 | 34 | * Contains an adapter to TR1 unordered containers. |
4569a895 AT |
35 | */ |
36 | ||
37 | #ifndef PB_DS_NATIVE_HASH_MAP_HPP | |
38 | #define PB_DS_NATIVE_HASH_MAP_HPP | |
39 | ||
d7f245b1 BK |
40 | #include <string> |
41 | #include <ext/pb_ds/detail/type_utils.hpp> | |
4569a895 | 42 | #include <ext/pb_ds/detail/standard_policies.hpp> |
2e3f9c21 | 43 | #include <native_type/native_hash_tag.hpp> |
4569a895 | 44 | #include <io/xml.hpp> |
4569a895 | 45 | #include <tr1/unordered_map> |
4569a895 | 46 | |
5e11f978 | 47 | namespace __gnu_pbds |
4569a895 AT |
48 | { |
49 | namespace test | |
50 | { | |
4569a895 | 51 | #define PB_DS_BASE_C_DEC \ |
5992e399 | 52 | std::tr1::__unordered_map<Key, Data, Hash_Fn, Eq_Fn, \ |
a345e45d | 53 | typename _Alloc::template rebind<std::pair<const Key, Data> >::other, Cache_Hash> |
4569a895 AT |
54 | |
55 | template<typename Key, | |
56 | typename Data, | |
57 | size_t Init_Size = 8, | |
5e11f978 | 58 | typename Hash_Fn = typename __gnu_pbds::detail::default_hash_fn<Key>::type, |
4569a895 AT |
59 | typename Eq_Fn = std::equal_to<Key>, |
60 | typename Less_Fn = std::less<Key>, | |
a345e45d | 61 | typename _Alloc = std::allocator<char>, bool Cache_Hash = false |
4569a895 AT |
62 | > |
63 | class native_hash_map : public PB_DS_BASE_C_DEC | |
64 | { | |
65 | private: | |
66 | typedef PB_DS_BASE_C_DEC base_type; | |
67 | ||
68 | public: | |
69 | typedef native_hash_tag container_category; | |
70 | ||
71 | public: | |
72 | native_hash_map() : base_type(Init_Size) { } | |
73 | ||
74 | template<typename It> | |
75 | native_hash_map(It f, It l) : base_type(f, l) { } | |
76 | ||
77 | static std::string | |
78 | name() | |
79 | { | |
f92ab29f | 80 | return std::string("n_hash_map_") |
4569a895 | 81 | + (Cache_Hash ? std::string("cah") : std::string("ncah")); |
4569a895 AT |
82 | } |
83 | ||
84 | static std::string | |
85 | desc() | |
86 | { | |
4569a895 AT |
87 | const std::string cache_hash_desc = |
88 | make_xml_tag("cache_hash_code", | |
89 | "value", | |
90 | (Cache_Hash ? std::string("true") : std::string("false"))); | |
91 | ||
f92ab29f | 92 | return make_xml_tag("type", "value", "std_tr1_unordered_map", |
4569a895 | 93 | cache_hash_desc); |
4569a895 AT |
94 | } |
95 | }; | |
96 | ||
97 | #undef PB_DS_BASE_C_DEC | |
98 | ||
99 | } // namespace test | |
5e11f978 | 100 | } // namespace __gnu_pbds |
4569a895 | 101 | |
f92ab29f | 102 | #endif |
4569a895 | 103 |