53 #ifdef PB_DS_HT_MAP_TRACE_
62 #ifdef PB_DS_DATA_TRUE_INDICATOR
63 #define PB_DS_CC_HASH_NAME cc_ht_map
66 #ifdef PB_DS_DATA_FALSE_INDICATOR
67 #define PB_DS_CC_HASH_NAME cc_ht_set
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>
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>
79 #define PB_DS_HASH_EQ_FN_C_DEC \
80 hash_eq_fn<Key, Eq_Fn, _Alloc, Store_Hash>
82 #define PB_DS_RANGED_HASH_FN_C_DEC \
83 ranged_hash_fn<Key, Hash_Fn, _Alloc, Comb_Hash_Fn, Store_Hash>
85 #define PB_DS_CC_HASH_TRAITS_BASE \
86 types_traits<Key, Mapped, _Alloc, Store_Hash>
89 #define PB_DS_DEBUG_MAP_BASE_C_DEC \
90 debug_map_base<Key, Eq_Fn, \
91 typename rebind_traits<_Alloc, Key>::const_reference>
132 template<
typename Key,
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,
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
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_;
166 typedef typename entry_traits::allocator_type entry_allocator;
167 typedef typename entry_traits::pointer entry_pointer;
168 typedef typename entry_traits::const_pointer const_entry_pointer;
169 typedef typename entry_traits::reference entry_reference;
170 typedef typename entry_traits::const_reference const_entry_reference;
173 typedef typename entry_pointer_traits::allocator_type entry_pointer_allocator;
174 typedef typename entry_pointer_traits::pointer entry_pointer_array;
178 typedef Resize_Policy resize_base;
180 #ifdef _GLIBCXX_DEBUG
181 typedef PB_DS_DEBUG_MAP_BASE_C_DEC debug_base;
184 #define PB_DS_GEN_POS std::pair<entry_pointer, typename _Alloc::size_type>
194 typedef _Alloc allocator_type;
195 typedef typename _Alloc::size_type size_type;
196 typedef typename _Alloc::difference_type difference_type;
197 typedef Hash_Fn hash_fn;
199 typedef Comb_Hash_Fn comb_hash_fn;
200 typedef Resize_Policy resize_policy;
205 store_hash = Store_Hash
208 typedef typename traits_base::key_type key_type;
209 typedef typename traits_base::key_pointer key_pointer;
210 typedef typename traits_base::key_const_pointer key_const_pointer;
211 typedef typename traits_base::key_reference key_reference;
212 typedef typename traits_base::key_const_reference key_const_reference;
213 typedef typename traits_base::mapped_type mapped_type;
214 typedef typename traits_base::mapped_pointer mapped_pointer;
215 typedef typename traits_base::mapped_const_pointer mapped_const_pointer;
216 typedef typename traits_base::mapped_reference mapped_reference;
217 typedef typename traits_base::mapped_const_reference mapped_const_reference;
219 typedef typename traits_base::pointer pointer;
220 typedef typename traits_base::const_pointer const_pointer;
221 typedef typename traits_base::reference reference;
222 typedef typename traits_base::const_reference const_reference;
224 #ifdef PB_DS_DATA_TRUE_INDICATOR
225 typedef point_iterator_ point_iterator;
228 #ifdef PB_DS_DATA_FALSE_INDICATOR
229 typedef point_const_iterator_ point_iterator;
232 typedef point_const_iterator_ point_const_iterator;
234 #ifdef PB_DS_DATA_TRUE_INDICATOR
235 typedef iterator_ iterator;
238 #ifdef PB_DS_DATA_FALSE_INDICATOR
239 typedef const_iterator_ iterator;
242 typedef const_iterator_ const_iterator;
244 PB_DS_CC_HASH_NAME();
246 PB_DS_CC_HASH_NAME(
const Hash_Fn&);
248 PB_DS_CC_HASH_NAME(
const Hash_Fn&,
const Eq_Fn&);
250 PB_DS_CC_HASH_NAME(
const Hash_Fn&,
const Eq_Fn&,
const Comb_Hash_Fn&);
252 PB_DS_CC_HASH_NAME(
const Hash_Fn&,
const Eq_Fn&,
const Comb_Hash_Fn&,
253 const Resize_Policy&);
255 PB_DS_CC_HASH_NAME(
const PB_DS_CLASS_C_DEC&);
258 ~PB_DS_CC_HASH_NAME();
261 swap(PB_DS_CLASS_C_DEC&);
263 template<
typename It>
265 copy_from_range(It, It);
277 _GLIBCXX_NODISCARD
inline bool
302 get_comb_hash_fn()
const;
310 get_resize_policy()
const;
313 insert(const_reference r_val)
314 {
return insert_imp(r_val, traits_base::m_store_extra_indicator); }
316 inline mapped_reference
317 operator[](key_const_reference r_key)
319 #ifdef PB_DS_DATA_TRUE_INDICATOR
320 return (subscript_imp(r_key, traits_base::m_store_extra_indicator));
323 return traits_base::s_null_type;
327 inline point_iterator
328 find(key_const_reference);
330 inline point_const_iterator
331 find(key_const_reference)
const;
333 inline point_iterator
336 inline point_const_iterator
340 erase(key_const_reference);
342 template<
typename Pred>
352 inline const_iterator
358 inline const_iterator
361 #ifdef _GLIBCXX_DEBUG
363 assert_valid(
const char*,
int)
const;
366 #ifdef PB_DS_HT_MAP_TRACE_
376 do_resize_if_needed();
379 do_resize_if_needed_no_throw();
382 resize_imp(size_type);
385 do_resize(size_type);
388 resize_imp_no_exceptions(size_type, entry_pointer_array, size_type);
391 resize_imp_no_exceptions_reassign_pointer(entry_pointer,
396 resize_imp_no_exceptions_reassign_pointer(entry_pointer,
401 deallocate_links_in_list(entry_pointer);
404 get_entry(const_reference, false_type);
407 get_entry(const_reference, true_type);
410 rels_entry(entry_pointer);
412 #ifdef PB_DS_DATA_TRUE_INDICATOR
413 inline mapped_reference
414 subscript_imp(key_const_reference r_key, false_type)
416 _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
417 const size_type pos = ranged_hash_fn_base::operator()(r_key);
418 entry_pointer p_e = m_entries[pos];
419 resize_base::notify_insert_search_start();
422 && !hash_eq_fn_base::operator()(p_e->m_value.first, r_key))
424 resize_base::notify_insert_search_collision();
428 resize_base::notify_insert_search_end();
431 PB_DS_CHECK_KEY_EXISTS(r_key)
432 return (p_e->m_value.second);
435 PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
436 return insert_new_imp(
value_type(r_key, mapped_type()), pos)->second;
439 inline mapped_reference
440 subscript_imp(key_const_reference r_key, true_type)
442 _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
443 comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
444 entry_pointer p_e = m_entries[pos_hash_pair.first];
445 resize_base::notify_insert_search_start();
447 !hash_eq_fn_base::operator()(p_e->m_value.first, p_e->m_hash,
448 r_key, pos_hash_pair.second))
450 resize_base::notify_insert_search_collision();
454 resize_base::notify_insert_search_end();
457 PB_DS_CHECK_KEY_EXISTS(r_key)
458 return p_e->m_value.second;
461 PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
462 return insert_new_imp(
value_type(r_key, mapped_type()),
463 pos_hash_pair)->second;
468 insert_imp(const_reference, false_type);
471 insert_imp(const_reference, true_type);
474 insert_new_imp(const_reference r_val, size_type pos)
476 if (do_resize_if_needed())
477 pos = ranged_hash_fn_base::operator()(PB_DS_V2F(r_val));
480 entry_pointer p_e = get_entry(r_val,
481 traits_base::m_no_throw_copies_indicator);
484 p_e->m_p_next = m_entries[pos];
485 m_entries[pos] = p_e;
486 resize_base::notify_inserted(++m_num_used_e);
488 _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
489 _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
490 return &p_e->m_value;
494 insert_new_imp(const_reference r_val,
comp_hash& r_pos_hash_pair)
497 if (do_resize_if_needed())
498 r_pos_hash_pair = ranged_hash_fn_base::operator()(PB_DS_V2F(r_val));
500 entry_pointer p_e = get_entry(r_val,
501 traits_base::m_no_throw_copies_indicator);
504 p_e->m_hash = r_pos_hash_pair.
second;
505 p_e->m_p_next = m_entries[r_pos_hash_pair.
first];
506 m_entries[r_pos_hash_pair.
first] = p_e;
507 resize_base::notify_inserted(++m_num_used_e);
508 _GLIBCXX_DEBUG_ONLY(debug_base::insert_new(PB_DS_V2F(r_val));)
509 _GLIBCXX_DEBUG_ONLY(assert_valid(__FILE__, __LINE__);)
510 return &p_e->m_value;
514 find_key_pointer(key_const_reference r_key, false_type)
516 entry_pointer p_e = m_entries[ranged_hash_fn_base::operator()(r_key)];
517 resize_base::notify_find_search_start();
519 !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value), r_key))
521 resize_base::notify_find_search_collision();
525 resize_base::notify_find_search_end();
527 #ifdef _GLIBCXX_DEBUG
529 PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
531 PB_DS_CHECK_KEY_EXISTS(r_key)
533 return &p_e->m_value;
537 find_key_pointer(key_const_reference r_key, true_type)
539 comp_hash pos_hash_pair = ranged_hash_fn_base::operator()(r_key);
540 entry_pointer p_e = m_entries[pos_hash_pair.
first];
541 resize_base::notify_find_search_start();
543 !hash_eq_fn_base::operator()(PB_DS_V2F(p_e->m_value),
545 r_key, pos_hash_pair.
second))
547 resize_base::notify_find_search_collision();
551 resize_base::notify_find_search_end();
553 #ifdef _GLIBCXX_DEBUG
555 PB_DS_CHECK_KEY_DOES_NOT_EXIST(r_key)
557 PB_DS_CHECK_KEY_EXISTS(r_key)
559 return &p_e->m_value;
563 erase_in_pos_imp(key_const_reference, size_type);
566 erase_in_pos_imp(key_const_reference,
const comp_hash&);
569 erase_entry_pointer(entry_pointer&);
571 #ifdef PB_DS_DATA_TRUE_INDICATOR
573 inc_it_state(pointer& r_p_value,
576 inc_it_state((mapped_const_pointer& )r_p_value, r_pos);
581 inc_it_state(const_pointer& r_p_value,
584 _GLIBCXX_DEBUG_ASSERT(r_p_value != 0);
586 if (r_pos.
first != 0)
588 r_p_value = &r_pos.
first->m_value;
593 if (m_entries[r_pos.
second] != 0)
596 r_p_value = &r_pos.
first->m_value;
603 get_start_it_state(pointer& r_p_value,
607 if (m_entries[r_pos.
second] != 0)
610 r_p_value = &r_pos.
first->m_value;
616 #ifdef _GLIBCXX_DEBUG
618 assert_entry_pointer_array_valid(
const entry_pointer_array,
619 const char*,
int)
const;
622 assert_entry_pointer_valid(
const entry_pointer, true_type,
623 const char*,
int)
const;
626 assert_entry_pointer_valid(
const entry_pointer, false_type,
627 const char*,
int)
const;
630 #ifdef PB_DS_HT_MAP_TRACE_
632 trace_list(const_entry_pointer)
const;
636 #ifdef PB_DS_DATA_TRUE_INDICATOR
637 friend class iterator_;
640 friend class const_iterator_;
642 static entry_allocator s_entry_allocator;
643 static entry_pointer_allocator s_entry_pointer_allocator;
644 static iterator s_end_it;
645 static const_iterator s_const_end_it;
646 static point_iterator s_find_end_it;
647 static point_const_iterator s_const_find_end_it;
650 size_type m_num_used_e;
651 entry_pointer_array m_entries;
655 store_hash_ok = !Store_Hash
656 || !is_same<Hash_Fn, __gnu_pbds::null_type>::value
659 PB_DS_STATIC_ASSERT(sth, store_hash_ok);
674 #undef PB_DS_CLASS_T_DEC
675 #undef PB_DS_CLASS_C_DEC
676 #undef PB_DS_HASH_EQ_FN_C_DEC
677 #undef PB_DS_RANGED_HASH_FN_C_DEC
678 #undef PB_DS_CC_HASH_TRAITS_BASE
679 #undef PB_DS_DEBUG_MAP_BASE_C_DEC
680 #undef PB_DS_CC_HASH_NAME