libstdc++
container_base_dispatch.hpp
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1 // -*- C++ -*-
2 
3 // Copyright (C) 2005-2014 Free Software Foundation, Inc.
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
8 // Foundation; either version 3, or (at your option) any later
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 // Under Section 7 of GPL version 3, you are granted additional
17 // permissions described in the GCC Runtime Library Exception, version
18 // 3.1, as published by the Free Software Foundation.
19 
20 // You should have received a copy of the GNU General Public License and
21 // a copy of the GCC Runtime Library Exception along with this program;
22 // see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
23 // <http://www.gnu.org/licenses/>.
24 
25 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
26 
27 // Permission to use, copy, modify, sell, and distribute this software
28 // is hereby granted without fee, provided that the above copyright
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34 // warranty.
35 
36 /**
37  * @file container_base_dispatch.hpp
38  * Contains associative container dispatching.
39  */
40 
41 #ifndef PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
42 #define PB_DS_ASSOC_CNTNR_BASE_DS_DISPATCHER_HPP
43 
44 #include <ext/typelist.h>
45 
46 #define PB_DS_ASSERT_VALID(X) \
47  _GLIBCXX_DEBUG_ONLY(X.assert_valid(__FILE__, __LINE__);)
48 
49 #define PB_DS_DEBUG_VERIFY(_Cond) \
50  _GLIBCXX_DEBUG_VERIFY_AT(_Cond, \
51  _M_message(#_Cond" assertion from %1;:%2;") \
52  ._M_string(__FILE__)._M_integer(__LINE__) \
53  ,__file,__line)
54 
55 #define PB_DS_CHECK_KEY_EXISTS(_Key) \
56  _GLIBCXX_DEBUG_ONLY(debug_base::check_key_exists(_Key, __FILE__, __LINE__);)
57 
58 #define PB_DS_CHECK_KEY_DOES_NOT_EXIST(_Key) \
59  _GLIBCXX_DEBUG_ONLY(debug_base::check_key_does_not_exist(_Key, \
60  __FILE__, __LINE__);)
61 
62 #define PB_DS_DATA_TRUE_INDICATOR
63 #define PB_DS_V2F(X) (X).first
64 #define PB_DS_V2S(X) (X).second
65 #define PB_DS_EP2VP(X)& ((X)->m_value)
74 #undef PB_DS_DATA_TRUE_INDICATOR
75 #undef PB_DS_V2F
76 #undef PB_DS_V2S
77 #undef PB_DS_EP2VP
78 
79 #define PB_DS_DATA_FALSE_INDICATOR
80 #define PB_DS_V2F(X) (X)
81 #define PB_DS_V2S(X) Mapped_Data()
82 #define PB_DS_EP2VP(X)& ((X)->m_value.first)
91 #undef PB_DS_DATA_FALSE_INDICATOR
92 #undef PB_DS_V2F
93 #undef PB_DS_V2S
94 #undef PB_DS_EP2VP
95 
96 #undef PB_DS_CHECK_KEY_DOES_NOT_EXIST
97 #undef PB_DS_CHECK_KEY_EXISTS
98 #undef PB_DS_DEBUG_VERIFY
99 #undef PB_DS_ASSERT_VALID
100 
101 namespace __gnu_pbds
102 {
103 namespace detail
104 {
105  /// Specialization for list-update map.
106  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
107  struct container_base_dispatch<Key, Mapped, _Alloc, list_update_tag,
108  Policy_Tl>
109  {
110  private:
111  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
112  typedef typename at0::type at0t;
113  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
114  typedef typename at1::type at1t;
115 
116  public:
117  /// Dispatched type.
119  };
120 
121  /// Specialization for list-update set.
122  template<typename Key, typename _Alloc, typename Policy_Tl>
124  Policy_Tl>
125  {
126  private:
127  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
128  typedef typename at0::type at0t;
129  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
130  typedef typename at1::type at1t;
131 
132  public:
133  /// Dispatched type.
134  typedef lu_set<Key, null_type, at0t, _Alloc, at1t> type;
135  };
136 
137  /// Specialization for PATRICIA trie map.
138  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
139  struct container_base_dispatch<Key, Mapped, _Alloc, pat_trie_tag, Policy_Tl>
140  {
141  private:
142  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
143  typedef typename at1::type at1t;
144 
145  public:
147  };
148 
149  /// Specialization for PATRICIA trie set.
150  template<typename Key, typename _Alloc, typename Policy_Tl>
152  Policy_Tl>
153  {
154  private:
155  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
156  typedef typename at1::type at1t;
157 
158  public:
159  /// Dispatched type.
160  typedef pat_trie_set<Key, null_type, at1t, _Alloc> type;
161  };
162 
163  /// Specialization for R-B tree map.
164  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
165  struct container_base_dispatch<Key, Mapped, _Alloc, rb_tree_tag, Policy_Tl>
166  {
167  private:
168  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
169  typedef typename at0::type at0t;
170  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
171  typedef typename at1::type at1t;
172 
173  public:
174  /// Dispatched type.
176  };
177 
178  /// Specialization for R-B tree set.
179  template<typename Key, typename _Alloc, typename Policy_Tl>
181  Policy_Tl>
182  {
183  private:
184  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
185  typedef typename at0::type at0t;
186  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
187  typedef typename at1::type at1t;
188 
189  public:
190  typedef rb_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
191  };
192 
193  /// Specialization splay tree map.
194  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
195  struct container_base_dispatch<Key, Mapped, _Alloc, splay_tree_tag,
196  Policy_Tl>
197  {
198  private:
199  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
200  typedef typename at0::type at0t;
201  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
202  typedef typename at1::type at1t;
203 
204  public:
205  /// Dispatched type.
207  };
208 
209  /// Specialization splay tree set.
210  template<typename Key, typename _Alloc, typename Policy_Tl>
212  Policy_Tl>
213  {
214  private:
215  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
216  typedef typename at0::type at0t;
217  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
218  typedef typename at1::type at1t;
219 
220  public:
221  /// Dispatched type.
222  typedef splay_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
223  };
224 
225  /// Specialization ordered-vector tree map.
226  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
227  struct container_base_dispatch<Key, Mapped, _Alloc, ov_tree_tag, Policy_Tl>
228  {
229  private:
230  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
231  typedef typename at0::type at0t;
232  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
233  typedef typename at1::type at1t;
234 
235  public:
236  /// Dispatched type.
238  };
239 
240  /// Specialization ordered-vector tree set.
241  template<typename Key, typename _Alloc, typename Policy_Tl>
243  Policy_Tl>
244  {
245  private:
246  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
247  typedef typename at0::type at0t;
248  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
249  typedef typename at1::type at1t;
250 
251  public:
252  /// Dispatched type.
253  typedef ov_tree_set<Key, null_type, at0t, at1t, _Alloc> type;
254  };
255 
256  /// Specialization colision-chaining hash map.
257  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
258  struct container_base_dispatch<Key, Mapped, _Alloc, cc_hash_tag, Policy_Tl>
259  {
260  private:
261  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
262  typedef typename at0::type at0t;
263  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
264  typedef typename at1::type at1t;
265  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
266  typedef typename at2::type at2t;
267  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
268  typedef typename at3::type at3t;
269  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
270  typedef typename at4::type at4t;
271 
272  public:
273  /// Dispatched type.
274  typedef cc_ht_map<Key, Mapped, at0t, at1t, _Alloc,
275  at3t::value, at4t, at2t> type;
276  };
277 
278  /// Specialization colision-chaining hash set.
279  template<typename Key, typename _Alloc, typename Policy_Tl>
281  Policy_Tl>
282  {
283  private:
284  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
285  typedef typename at0::type at0t;
286  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
287  typedef typename at1::type at1t;
288  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
289  typedef typename at2::type at2t;
290  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
291  typedef typename at3::type at3t;
292  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
293  typedef typename at4::type at4t;
294 
295  public:
296  /// Dispatched type.
297  typedef cc_ht_set<Key, null_type, at0t, at1t, _Alloc,
298  at3t::value, at4t, at2t> type;
299  };
300 
301  /// Specialization general-probe hash map.
302  template<typename Key, typename Mapped, typename _Alloc, typename Policy_Tl>
303  struct container_base_dispatch<Key, Mapped, _Alloc, gp_hash_tag, Policy_Tl>
304  {
305  private:
306  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
307  typedef typename at0::type at0t;
308  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
309  typedef typename at1::type at1t;
310  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
311  typedef typename at2::type at2t;
312  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
313  typedef typename at3::type at3t;
314  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
315  typedef typename at4::type at4t;
316  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5> at5;
317  typedef typename at5::type at5t;
318 
319  public:
320  /// Dispatched type.
321  typedef gp_ht_map<Key, Mapped, at0t, at1t, _Alloc,
322  at3t::value, at4t, at5t, at2t> type;
323  };
324 
325  /// Specialization general-probe hash set.
326  template<typename Key, typename _Alloc, typename Policy_Tl>
328  Policy_Tl>
329  {
330  private:
331  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 0> at0;
332  typedef typename at0::type at0t;
333  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 1> at1;
334  typedef typename at1::type at1t;
335  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 2> at2;
336  typedef typename at2::type at2t;
337  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 3> at3;
338  typedef typename at3::type at3t;
339  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 4> at4;
340  typedef typename at4::type at4t;
341  typedef __gnu_cxx::typelist::at_index<Policy_Tl, 5> at5;
342  typedef typename at5::type at5t;
343 
344  public:
345  /// Dispatched type.
346  typedef gp_ht_set<Key, null_type, at0t, at1t, _Alloc,
347  at3t::value, at4t, at5t, at2t> type;
348  };
349 } // namespace detail
350 } // namespace __gnu_pbds
351 
352 #endif
Red-Black tree.This implementation uses an idea from the SGI STL (using a header node which is needed...
Definition: rb_tree_.hpp:84
Collision-chaining hash.
Ordered-vector tree.
gp_ht_map< Key, Mapped, at0t, at1t, _Alloc, at3t::value, at4t, at5t, at2t > type
Dispatched type.
Ordered-vector tree associative-container.
GNU extensions for policy-based data structures for public use.
cc_ht_map< Key, Mapped, at0t, at1t, _Alloc, at3t::value, at4t, at2t > type
Dispatched type.
gp_ht_set< Key, null_type, at0t, at1t, _Alloc, at3t::value, at4t, at5t, at2t > type
Dispatched type.
Represents no type, or absence of type, for template tricks.
list-based (with updates) associative container. Skip to the lu, my darling.
Definition: lu_map_.hpp:91
General-probing hash.
Dispatch mechanism, primary template for associative types.
PATRICIA trie.This implementation loosely borrows ideas from: 1) Fast Mergeable Integer Maps...
Definition: pat_trie_.hpp:101
cc_ht_set< Key, null_type, at0t, at1t, _Alloc, at3t::value, at4t, at2t > type
Dispatched type.