contrib/gcc-4.7/libstdc++-v3/include/ext/pb_ds/detail/cc_hash_table_map_/cc_ht_map_.hpp

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2005, 2006, 2007, 2009, 2010, 2011
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the terms
   8 // of the GNU General Public License as published by the Free Software
   9 // Foundation; either version 3, or (at your option) any later
  10 // version.
  11
  12 // This library is distributed in the hope that it will be useful, but
  13 // WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15 // General Public License for more details.
  16
  17 // Under Section 7 of GPL version 3, you are granted additional
  18 // permissions described in the GCC Runtime Library Exception, version
  19 // 3.1, as published by the Free Software Foundation.
  20
  21 // You should have received a copy of the GNU General Public License and
  22 // a copy of the GCC Runtime Library Exception along with this program;
  23 // see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
  24 // <http://www.gnu.org/licenses/>.
  25
  26 // Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
  27
  28 // Permission to use, copy, modify, sell, and distribute this software
  29 // is hereby granted without fee, provided that the above copyright
  30 // notice appears in all copies, and that both that copyright notice
  31 // and this permission notice appear in supporting documentation. None
  32 // of the above authors, nor IBM Haifa Research Laboratories, make any
  33 // representation about the suitability of this software for any
  34 // purpose. It is provided "as is" without express or implied
  35 // warranty.
  36
  37 /**
  38  * @file cc_hash_table_map_/cc_ht_map_.hpp
  39  * Contains an implementation class for cc_ht_map_.
  40  */
  41
  42 #include <utility>
  43 #include <iterator>
  44 #include <ext/pb_ds/detail/cond_dealtor.hpp>
  45 #include <ext/pb_ds/tag_and_trait.hpp>
  46 #include <ext/pb_ds/detail/hash_fn/ranged_hash_fn.hpp>
  47 #include <ext/pb_ds/detail/types_traits.hpp>
  48 #include <ext/pb_ds/exception.hpp>
  49 #include <ext/pb_ds/detail/eq_fn/hash_eq_fn.hpp>
  50 #ifdef _GLIBCXX_DEBUG
  51 #include <ext/pb_ds/detail/debug_map_base.hpp>
  52 #endif
  53 #ifdef PB_DS_HT_MAP_TRACE_
  54 #include <iostream>
  55 #endif
  56 #include <debug/debug.h>
  57
  58 namespace __gnu_pbds
  59 {
  60   namespace detail
  61   {
  62 #ifdef PB_DS_DATA_TRUE_INDICATOR
  63 #define PB_DS_CC_HASH_NAME cc_ht_map
  64 #endif
  65
  66 #ifdef PB_DS_DATA_FALSE_INDICATOR
  67 #define PB_DS_CC_HASH_NAME cc_ht_set
  68 #endif
  69
  70 #define PB_DS_CLASS_T_DEC \
  71     template<typename Key, typename Mapped, typename Hash_Fn, \
  72              typename Eq_Fn, typename _Alloc, bool Store_Hash, \
  73              typename Comb_Hash_Fn, typename Resize_Policy>
  74
  75 #define PB_DS_CLASS_C_DEC \
  76     PB_DS_CC_HASH_NAME<Key, Mapped, Hash_Fn, Eq_Fn, _Alloc,     \
  77                      Store_Hash, Comb_Hash_Fn, Resize_Policy>
  78
  79 #define PB_DS_HASH_EQ_FN_C_DEC \
  80     hash_eq_fn<Key, Eq_Fn, _Alloc, Store_Hash>
  81
  82 #define PB_DS_RANGED_HASH_FN_C_DEC \
  83     ranged_hash_fn<Key, Hash_Fn, _Alloc, Comb_Hash_Fn, Store_Hash>
  84
  85 #define PB_DS_CC_HASH_TRAITS_BASE \
  86     types_traits<Key, Mapped, _Alloc, Store_Hash>
  87
  88 #ifdef _GLIBCXX_DEBUG
  89 #define PB_DS_DEBUG_MAP_BASE_C_DEC \
  90     debug_map_base<Key, Eq_Fn, \
  91                   typename _Alloc::template rebind<Key>::other::const_reference>
  92 #endif
  93
  94
  95     /**
  96      *  A collision-chaining hash-based container.
  97      *
  98      *
  99      *  @ingroup hash-detail
 100      *
 101      *  @tparam Key             Key type.
 102      *
 103      *  @tparam Mapped          Map type.
 104      *
 105      *  @tparam Hash_Fn         Hashing functor.
 106      *                          Default is __gnu_cxx::hash.
 107      *
 108      *  @tparam Eq_Fn           Equal functor.
 109      *                          Default std::equal_to<Key>
 110      *
 111      *  @tparam _Alloc          Allocator type.
 112      *
 113      *  @tparam Store_Hash      If key type stores extra metadata.
 114      *                          Defaults to false.
 115      *
 116      *  @tparam Comb_Hash_Fn    Combining hash functor.
 117      *                          If Hash_Fn is not null_type, then this
 118      *                          is the ranged-hash functor; otherwise,
 119      *                          this is the range-hashing functor.
 120      *                    XXX(See Design::Hash-Based Containers::Hash Policies.)
 121      *                          Default direct_mask_range_hashing.
 122      *
 123      *  @tparam Resize_Policy   Resizes hash.
 124      *                          Defaults to hash_standard_resize_policy,
 125      *                          using hash_exponential_size_policy and
 126      *                          hash_load_check_resize_trigger.
 127      *
 128      *
 129      *  Bases are: detail::hash_eq_fn, Resize_Policy, detail::ranged_hash_fn,
 130      *             detail::types_traits. (Optional: detail::debug_map_base.)
 131      */
 132     template<typename Key,
 133              typename Mapped,
 134              typename Hash_Fn,
 135              typename Eq_Fn,
 136              typename _Alloc,
 137              bool Store_Hash,
 138              typename Comb_Hash_Fn,
 139              typename Resize_Policy >
 140     class PB_DS_CC_HASH_NAME:
 141 #ifdef _GLIBCXX_DEBUG
 142       protected PB_DS_DEBUG_MAP_BASE_C_DEC,
 143 #endif
 144       public PB_DS_HASH_EQ_FN_C_DEC,
 145       public Resize_Policy,
 146       public PB_DS_RANGED_HASH_FN_C_DEC,
 147       public PB_DS_CC_HASH_TRAITS_BASE
 148     {
 149     private:
 150       typedef PB_DS_CC_HASH_TRAITS_BASE         traits_base;
 151       typedef typename traits_base::comp_hash   comp_hash;
 152       typedef typename traits_base::value_type  value_type_;
 153       typedef typename traits_base::pointer     pointer_;
 154       typedef typename traits_base::const_pointer const_pointer_;
 155       typedef typename traits_base::reference   reference_;
 156       typedef typename traits_base::const_reference const_reference_;
 157
 158       struct entry : public traits_base::stored_data_type
 159       {
 160         typename _Alloc::template rebind<entry>::other::pointer m_p_next;
 161       };
 162
 163       typedef cond_dealtor<entry, _Alloc>       cond_dealtor_t;
 164
 165       typedef typename _Alloc::template rebind<entry>::other entry_allocator;
 166       typedef typename entry_allocator::pointer entry_pointer;
 167       typedef typename entry_allocator::const_pointer const_entry_pointer;
 168       typedef typename entry_allocator::reference entry_reference;
 169       typedef typename entry_allocator::const_reference const_entry_reference;
 170
 171       typedef typename _Alloc::template rebind<entry_pointer>::other entry_pointer_allocator;
 172       typedef typename entry_pointer_allocator::pointer entry_pointer_array;
 173
 174       typedef PB_DS_RANGED_HASH_FN_C_DEC ranged_hash_fn_base;
 175       typedef PB_DS_HASH_EQ_FN_C_DEC hash_eq_fn_base;
 176       typedef Resize_Policy resize_base;
 177
 178 #ifdef _GLIBCXX_DEBUG
 179       typedef PB_DS_DEBUG_MAP_BASE_C_DEC        debug_base;
 180 #endif
 181
 182 #define PB_DS_GEN_POS std::pair<entry_pointer, typename _Alloc::size_type>
 183
 184 #include <ext/pb_ds/detail/unordered_iterator/point_const_iterator.hpp>
 185 #include <ext/pb_ds/detail/unordered_iterator/point_iterator.hpp>
 186 #include <ext/pb_ds/detail/unordered_iterator/const_iterator.hpp>
 187 #include <ext/pb_ds/detail/unordered_iterator/iterator.hpp>
 188
 189 #undef PB_DS_GEN_POS
 190
 191     public:
 192       typedef _Alloc                            allocator_type;
 193       typedef typename _Alloc::size_type        size_type;
 194       typedef typename _Alloc::difference_type  difference_type;
 195       typedef Hash_Fn                           hash_fn;
 196       typedef Eq_Fn                             eq_fn;
 197       typedef Comb_Hash_Fn                      comb_hash_fn;
 198       typedef Resize_Policy                     resize_policy;
 199
 200       /// Value stores hash, true or false.
 201       enum
 202         {
 203           store_hash = Store_Hash
 204         };
 205
 206       typedef typename traits_base::key_type key_type;
 207       typedef typename traits_base::key_pointer key_pointer;
 208       typedef typename traits_base::key_const_pointer key_const_pointer;
 209       typedef typename traits_base::key_reference key_reference;
 210       typedef typename traits_base::key_const_reference key_const_reference;
 211       typedef typename traits_base::mapped_type mapped_type;
 212       typedef typename traits_base::mapped_pointer mapped_pointer;
 213       typedef typename traits_base::mapped_const_pointer mapped_const_pointer;
 214       typedef typename traits_base::mapped_reference mapped_reference;
 215       typedef typename traits_base::mapped_const_reference mapped_const_reference;
 216       typedef typename traits_base::value_type  value_type;
 217       typedef typename traits_base::pointer     pointer;
 218       typedef typename traits_base::const_pointer const_pointer;
 219       typedef typename traits_base::reference   reference;
 220       typedef typename traits_base::const_reference const_reference;
 221
 222 #ifdef PB_DS_DATA_TRUE_INDICATOR
 223       typedef point_iterator_                   point_iterator;
 224 #endif
 225
 226 #ifdef PB_DS_DATA_FALSE_INDICATOR
 227       typedef point_const_iterator_             point_iterator;
 228 #endif
 229
 230       typedef point_const_iterator_             point_const_iterator;
 231
 232 #ifdef PB_DS_DATA_TRUE_INDICATOR
 233       typedef iterator_                         iterator;
 234 #endif
 235
 236 #ifdef PB_DS_DATA_FALSE_INDICATOR
 237       typedef const_iterator_                   iterator;
 238 #endif
 239
 240       typedef const_iterator_                   const_iterator;
 241
 242       PB_DS_CC_HASH_NAME();
 243
 244       PB_DS_CC_HASH_NAME(const Hash_Fn&);
 245
 246       PB_DS_CC_HASH_NAME(const Hash_Fn&, const Eq_Fn&);
 247
 248       PB_DS_CC_HASH_NAME(const Hash_Fn&, const Eq_Fn&, const Comb_Hash_Fn&);
 249
 250       PB_DS_CC_HASH_NAME(const Hash_Fn&, const Eq_Fn&, const Comb_Hash_Fn&,
 251                        const Resize_Policy&);
 252
 253       PB_DS_CC_HASH_NAME(const PB_DS_CLASS_C_DEC&);
 254
 255       virtual
 256       ~PB_DS_CC_HASH_NAME();
 257
 258       void
 259       swap(PB_DS_CLASS_C_DEC&);
 260
 261       template<typename It>
 262       void
 263       copy_from_range(It, It);
 264
 265       void
 266       initialize();
 267
 268       inline size_type
 269       size() const;
 270
 271       inline size_type
 272       max_size() const;
 273
 274       /// True if size() == 0.
 275       inline bool
 276       empty() const;
 277
 278       /// Return current hash_fn.
 279       Hash_Fn&
 280       get_hash_fn();
 281
 282       /// Return current const hash_fn.
 283       const Hash_Fn&
 284       get_hash_fn() const;
 285
 286       /// Return current eq_fn.
 287       Eq_Fn&
 288       get_eq_fn();
 289
 290       /// Return current const eq_fn.
 291       const Eq_Fn&
 292       get_eq_fn() const;
 293
 294       /// Return current comb_hash_fn.
 295       Comb_Hash_Fn&
 296       get_comb_hash_fn();
 297
 298       /// Return current const comb_hash_fn.
 299       const Comb_Hash_Fn&
 300       get_comb_hash_fn() const;
 301
 302       /// Return current resize_policy.
 303       Resize_Policy&
 304       get_resize_policy();
 305
 306       /// Return current const resize_policy.
 307       const Resize_Policy&
 308       get_resize_policy() const;
 309
 310       inline std::pair<point_iterator, bool>
 311       insert(const_reference r_val)
 312       { return insert_imp(r_val, traits_base::m_store_extra_indicator); }
 313
 314       inline mapped_reference
 315       operator[](key_const_reference r_key)
 316       {
 317 #ifdef PB_DS_DATA_TRUE_INDICATOR
 318         return (subscript_imp(r_key, traits_base::m_store_extra_indicator));
 319 #else
 320         insert(r_key);
 321         return traits_base::s_null_type;
 322 #endif
 323       }
 324
 325       inline point_iterator
 326       find(key_const_reference);
 327
 328       inline point_const_iterator
 329       find(key_const_reference) const;
 330
 331       inline point_iterator
 332       find_end();
 333
 334       inline point_const_iterator
 335       find_end() const;
 336
 337       inline bool
 338       erase(key_const_reference);
 339
 340       template<typename Pred>
 341       inline size_type
 342       erase_if(Pred);
 343
 344       void
 345       clear();
 346
 347       inline iterator
 348       begin();
 349
 350       inline const_iterator
 351       begin() const;
 352
 353       inline iterator
 354       end();
 355
 356       inline const_iterator
 357       end() const;
 358
 359 #ifdef _GLIBCXX_DEBUG
 360       void
 361       assert_valid(const char*, int) const;
 362 #endif
 363
 364 #ifdef PB_DS_HT_MAP_TRACE_
 365       void
 366       trace() const;
 367 #endif
 368
 369     private:
 370       void
 371       deallocate_all();
 372
 373       inline bool
 374       do_resize_if_needed();
 375
 376       inline void
 377       do_resize_if_needed_no_throw();
 378
 379       void
 380       resize_imp(size_type);
 381
 382       void
 383       do_resize(size_type);
 384
 385       void
 386       resize_imp_no_exceptions(size_type, entry_pointer_array, size_type);
 387
 388       inline entry_pointer
 389       resize_imp_no_exceptions_reassign_pointer(entry_pointer,
 390                                                 entry_pointer_array,
 391                                                 false_type);
 392
 393       inline entry_pointer
 394       resize_imp_no_exceptions_reassign_pointer(entry_pointer,
 395                                                 entry_pointer_array,
 396                                                 true_type);
 397
 398       void
 399       deallocate_links_in_list(entry_pointer);
 400
 401       inline entry_pointer
 402       get_entry(const_reference, false_type);
 403
 404       inline entry_pointer
 405       get_entry(const_reference, true_type);
 406
 407       inline void
 408       rels_entry(entry_pointer);
 409
 410 #ifdef PB_DS_DATA_TRUE_INDICATOR
 411       inline mapped_reference
 412       subscript_imp(key_const_reference r_key, false_type)
 413       {
 414         _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
 415         const size_type pos = ranged_hash_fn_base::operator()(r_key);
 416         entry_pointer p_e = m_entries[pos];
 417         resize_base::notify_insert_search_start();
 418
 419         while (p_e != 0
 420                && !hash_eq_fn_base::operator()(p_e->m_value.first, r_key))
 421           {
 422             resize_base::notify_insert_search_collision();
 423             p_e = p_e->m_p_next;
 424           }
 425
 426         resize_base::notify_insert_search_end();
 427         if (p_e != 0)
 428           {
 429             PB_DS_CHECK_KEY_EXISTS(r_key)
 430             return (p_e->m_value.second);
 431           }
 432
 433         PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
 434         return insert_new_imp(value_type(r_key, mapped_type()), pos)->second;
 435       }
 436
 437       inline mapped_reference
 438       subscript_imp(key_const_reference r_key, true_type)
 439       {
 440         _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
 441         comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
 442         entry_pointer p_e = m_entries[pos_hash_pair.first];
 443         resize_base::notify_insert_search_start();
 444         while (p_e != 0 &&
 445                !hash_eq_fn_base::operator()(p_e->m_value.first, p_e->m_hash,
 446                                             r_key, pos_hash_pair.second))
 447           {
 448             resize_base::notify_insert_search_collision();
 449             p_e = p_e->m_p_next;
 450           }
 451
 452         resize_base::notify_insert_search_end();
 453         if (p_e != 0)
 454           {
 455             PB_DS_CHECK_KEY_EXISTS(r_key)
 456             return p_e->m_value.second;
 457           }
 458
 459         PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
 460         return insert_new_imp(value_type(r_key, mapped_type()),
 461                               pos_hash_pair)->second;
 462       }
 463 #endif
 464
 465       inline std::pair<point_iterator, bool>
 466       insert_imp(const_reference, false_type);
 467
 468       inline std::pair<point_iterator, bool>
 469       insert_imp(const_reference, true_type);
 470
 471       inline pointer
 472       insert_new_imp(const_reference r_val, size_type pos)
 473       {
 474         if (do_resize_if_needed())
 475           pos = ranged_hash_fn_base::operator()(PB_DS_V2F(r_val));
 476
 477         // Following lines might throw an exception.
 478         entry_pointer p_e = get_entry(r_val,
 479                                       traits_base::m_no_throw_copies_indicator);
 480
 481         // At this point no exceptions can be thrown.
 482         p_e->m_p_next = m_entries[pos];
 483         m_entries[pos] = p_e;
 484         resize_base::notify_inserted(++m_num_used_e);
 485
 486         _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
 487         _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
 488         return &p_e->m_value;
 489       }
 490
 491       inline pointer
 492       insert_new_imp(const_reference r_val, comp_hash& r_pos_hash_pair)
 493       {
 494         // Following lines might throw an exception.
 495         if (do_resize_if_needed())
 496           r_pos_hash_pair = ranged_hash_fn_base::operator()(PB_DS_V2F(r_val));
 497
 498         entry_pointer p_e = get_entry(r_val,
 499                                       traits_base::m_no_throw_copies_indicator);
 500
 501         // At this point no exceptions can be thrown.
 502         p_e->m_hash = r_pos_hash_pair.second;
 503         p_e->m_p_next = m_entries[r_pos_hash_pair.first];
 504         m_entries[r_pos_hash_pair.first] = p_e;
 505         resize_base::notify_inserted(++m_num_used_e);
 506         _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
 507         _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
 508         return &p_e->m_value;
 509       }
 510
 511       inline pointer
 512       find_key_pointer(key_const_reference r_key, false_type)
 513       {
 514         entry_pointer p_e = m_entries[ranged_hash_fn_base::operator()(r_key)];
 515         resize_base::notify_find_search_start();
 516         while (p_e != 0 &&
 517                !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), r_key))
 518           {
 519             resize_base::notify_find_search_collision();
 520             p_e = p_e->m_p_next;
 521           }
 522
 523         resize_base::notify_find_search_end();
 524
 525 #ifdef _GLIBCXX_DEBUG
 526         if (p_e == 0)
 527           PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
 528         else
 529           PB_DS_CHECK_KEY_EXISTS(r_key)
 530 #endif
 531         return &p_e->m_value;
 532       }
 533
 534       inline pointer
 535       find_key_pointer(key_const_reference r_key, true_type)
 536       {
 537         comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
 538         entry_pointer p_e = m_entries[pos_hash_pair.first];
 539         resize_base::notify_find_search_start();
 540         while (p_e != 0 &&
 541                !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value),
 542                                             p_e->m_hash,
 543                                             r_key, pos_hash_pair.second))
 544           {
 545             resize_base::notify_find_search_collision();
 546             p_e = p_e->m_p_next;
 547           }
 548
 549         resize_base::notify_find_search_end();
 550
 551 #ifdef _GLIBCXX_DEBUG
 552         if (p_e == 0)
 553           PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
 554         else
 555           PB_DS_CHECK_KEY_EXISTS(r_key)
 556 #endif
 557         return &p_e->m_value;
 558       }
 559
 560       inline bool
 561       erase_in_pos_imp(key_const_reference, size_type);
 562
 563       inline bool
 564       erase_in_pos_imp(key_const_reference, const comp_hash&);
 565
 566       inline void
 567       erase_entry_pointer(entry_pointer&);
 568
 569 #ifdef PB_DS_DATA_TRUE_INDICATOR
 570       void
 571       inc_it_state(pointer& r_p_value,
 572                    std::pair<entry_pointer, size_type>& r_pos) const
 573       {
 574         inc_it_state((mapped_const_pointer& )r_p_value, r_pos);
 575       }
 576 #endif
 577
 578       void
 579       inc_it_state(const_pointer& r_p_value,
 580                    std::pair<entry_pointer, size_type>& r_pos) const
 581       {
 582         _GLIBCXX_DEBUG_ASSERT(r_p_value != 0);
 583         r_pos.first = r_pos.first->m_p_next;
 584         if (r_pos.first != 0)
 585           {
 586             r_p_value = &r_pos.first->m_value;
 587             return;
 588           }
 589
 590         for (++r_pos.second; r_pos.second < m_num_e; ++r_pos.second)
 591           if (m_entries[r_pos.second] != 0)
 592             {
 593               r_pos.first = m_entries[r_pos.second];
 594               r_p_value = &r_pos.first->m_value;
 595               return;
 596             }
 597         r_p_value = 0;
 598       }
 599
 600       void
 601       get_start_it_state(pointer& r_p_value,
 602                          std::pair<entry_pointer, size_type>& r_pos) const
 603       {
 604         for (r_pos.second = 0; r_pos.second < m_num_e; ++r_pos.second)
 605           if (m_entries[r_pos.second] != 0)
 606             {
 607               r_pos.first = m_entries[r_pos.second];
 608               r_p_value = &r_pos.first->m_value;
 609               return;
 610             }
 611         r_p_value = 0;
 612       }
 613
 614 #ifdef _GLIBCXX_DEBUG
 615       void
 616       assert_entry_pointer_array_valid(const entry_pointer_array,
 617                                        const char*, int) const;
 618
 619       void
 620       assert_entry_pointer_valid(const entry_pointer, true_type,
 621                                  const char*, int) const;
 622
 623       void
 624       assert_entry_pointer_valid(const entry_pointer, false_type,
 625                                  const char*, int) const;
 626 #endif
 627
 628 #ifdef PB_DS_HT_MAP_TRACE_
 629       void
 630       trace_list(const_entry_pointer) const;
 631 #endif
 632
 633     private:
 634 #ifdef PB_DS_DATA_TRUE_INDICATOR
 635       friend class iterator_;
 636 #endif
 637
 638       friend class const_iterator_;
 639
 640       static entry_allocator            s_entry_allocator;
 641       static entry_pointer_allocator    s_entry_pointer_allocator;
 642       static iterator                   s_end_it;
 643       static const_iterator             s_const_end_it;
 644       static point_iterator             s_find_end_it;
 645       static point_const_iterator       s_const_find_end_it;
 646
 647       size_type                         m_num_e;
 648       size_type                         m_num_used_e;
 649       entry_pointer_array               m_entries;
 650
 651       enum
 652         {
 653           store_hash_ok = !Store_Hash
 654                           || !is_same<Hash_Fn, __gnu_pbds::null_type>::value
 655         };
 656
 657       PB_DS_STATIC_ASSERT(sth, store_hash_ok);
 658     };
 659
 660 #include <ext/pb_ds/detail/cc_hash_table_map_/constructor_destructor_fn_imps.hpp>
 661 #include <ext/pb_ds/detail/cc_hash_table_map_/entry_list_fn_imps.hpp>
 662 #include <ext/pb_ds/detail/cc_hash_table_map_/find_fn_imps.hpp>
 663 #include <ext/pb_ds/detail/cc_hash_table_map_/resize_fn_imps.hpp>
 664 #include <ext/pb_ds/detail/cc_hash_table_map_/debug_fn_imps.hpp>
 665 #include <ext/pb_ds/detail/cc_hash_table_map_/size_fn_imps.hpp>
 666 #include <ext/pb_ds/detail/cc_hash_table_map_/policy_access_fn_imps.hpp>
 667 #include <ext/pb_ds/detail/cc_hash_table_map_/erase_fn_imps.hpp>
 668 #include <ext/pb_ds/detail/cc_hash_table_map_/iterators_fn_imps.hpp>
 669 #include <ext/pb_ds/detail/cc_hash_table_map_/insert_fn_imps.hpp>
 670 #include <ext/pb_ds/detail/cc_hash_table_map_/trace_fn_imps.hpp>
 671
 672 #undef PB_DS_CLASS_T_DEC
 673 #undef PB_DS_CLASS_C_DEC
 674 #undef PB_DS_HASH_EQ_FN_C_DEC
 675 #undef PB_DS_RANGED_HASH_FN_C_DEC
 676 #undef PB_DS_CC_HASH_TRAITS_BASE
 677 #undef PB_DS_DEBUG_MAP_BASE_C_DEC
 678 #undef PB_DS_CC_HASH_NAME
 679   } // namespace detail
 680 } // namespace __gnu_pbds