56 #ifndef _STL_BVECTOR_H 57 #define _STL_BVECTOR_H 1 59 #if __cplusplus >= 201103L 64 namespace std _GLIBCXX_VISIBILITY(default)
66 _GLIBCXX_BEGIN_NAMESPACE_VERSION
67 _GLIBCXX_BEGIN_NAMESPACE_CONTAINER
69 typedef unsigned long _Bit_type;
70 enum { _S_word_bit = int(__CHAR_BIT__ *
sizeof(_Bit_type)) };
77 _Bit_reference(_Bit_type * __x, _Bit_type __y)
78 : _M_p(__x), _M_mask(__y) { }
80 _Bit_reference() _GLIBCXX_NOEXCEPT : _M_p(0), _M_mask(0) { }
82 #if __cplusplus >= 201103L 83 _Bit_reference(
const _Bit_reference&) =
default;
86 operator bool() const _GLIBCXX_NOEXCEPT
87 {
return !!(*_M_p & _M_mask); }
100 operator=(
const _Bit_reference& __x) _GLIBCXX_NOEXCEPT
101 {
return *
this = bool(__x); }
104 operator==(
const _Bit_reference& __x)
const 105 {
return bool(*
this) == bool(__x); }
108 operator<(
const _Bit_reference& __x)
const 109 {
return !bool(*
this) && bool(__x); }
112 flip() _GLIBCXX_NOEXCEPT
113 { *_M_p ^= _M_mask; }
116 #if __cplusplus >= 201103L 118 swap(_Bit_reference __x, _Bit_reference __y) noexcept
126 swap(_Bit_reference __x,
bool& __y) noexcept
134 swap(
bool& __x, _Bit_reference __y) noexcept
142 struct _Bit_iterator_base
143 :
public std::iterator<std::random_access_iterator_tag, bool>
146 unsigned int _M_offset;
148 _Bit_iterator_base(_Bit_type * __x,
unsigned int __y)
149 : _M_p(__x), _M_offset(__y) { }
154 if (_M_offset++ ==
int(_S_word_bit) - 1)
164 if (_M_offset-- == 0)
166 _M_offset = int(_S_word_bit) - 1;
172 _M_incr(ptrdiff_t __i)
175 _M_p += __n / int(_S_word_bit);
176 __n = __n % int(_S_word_bit);
179 __n += int(_S_word_bit);
182 _M_offset =
static_cast<unsigned int>(__n);
185 friend _GLIBCXX20_CONSTEXPR
bool 186 operator==(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
187 {
return __x._M_p == __y._M_p && __x._M_offset == __y._M_offset; }
189 #if __cpp_lib_three_way_comparison 190 friend constexpr strong_ordering
191 operator<=>(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
194 if (
const auto __cmp = __x._M_p <=> __y._M_p; __cmp != 0)
196 return __x._M_offset <=> __y._M_offset;
200 operator<(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
202 return __x._M_p < __y._M_p
203 || (__x._M_p == __y._M_p && __x._M_offset < __y._M_offset);
207 operator!=(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
208 {
return !(__x == __y); }
211 operator>(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
212 {
return __y < __x; }
215 operator<=(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
216 {
return !(__y < __x); }
219 operator>=(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
220 {
return !(__x < __y); }
221 #endif // three-way comparison 224 operator-(
const _Bit_iterator_base& __x,
const _Bit_iterator_base& __y)
226 return (
int(_S_word_bit) * (__x._M_p - __y._M_p)
227 + __x._M_offset - __y._M_offset);
231 struct _Bit_iterator :
public _Bit_iterator_base
233 typedef _Bit_reference reference;
234 #if __cplusplus > 201703L 235 typedef void pointer;
237 typedef _Bit_reference* pointer;
239 typedef _Bit_iterator iterator;
241 _Bit_iterator() : _Bit_iterator_base(0, 0) { }
243 _Bit_iterator(_Bit_type * __x,
unsigned int __y)
244 : _Bit_iterator_base(__x, __y) { }
247 _M_const_cast()
const 252 {
return reference(_M_p, 1UL << _M_offset); }
264 iterator __tmp = *
this;
279 iterator __tmp = *
this;
285 operator+=(difference_type __i)
292 operator-=(difference_type __i)
299 operator[](difference_type __i)
const 300 {
return *(*
this + __i); }
303 operator+(
const iterator& __x, difference_type __n)
305 iterator __tmp = __x;
311 operator+(difference_type __n,
const iterator& __x)
312 {
return __x + __n; }
315 operator-(
const iterator& __x, difference_type __n)
317 iterator __tmp = __x;
323 struct _Bit_const_iterator :
public _Bit_iterator_base
325 typedef bool reference;
326 typedef bool const_reference;
327 #if __cplusplus > 201703L 328 typedef void pointer;
330 typedef const bool* pointer;
332 typedef _Bit_const_iterator const_iterator;
334 _Bit_const_iterator() : _Bit_iterator_base(0, 0) { }
336 _Bit_const_iterator(_Bit_type * __x,
unsigned int __y)
337 : _Bit_iterator_base(__x, __y) { }
339 _Bit_const_iterator(
const _Bit_iterator& __x)
340 : _Bit_iterator_base(__x._M_p, __x._M_offset) { }
343 _M_const_cast()
const 344 {
return _Bit_iterator(_M_p, _M_offset); }
348 {
return _Bit_reference(_M_p, 1UL << _M_offset); }
360 const_iterator __tmp = *
this;
375 const_iterator __tmp = *
this;
381 operator+=(difference_type __i)
388 operator-=(difference_type __i)
395 operator[](difference_type __i)
const 396 {
return *(*
this + __i); }
398 friend const_iterator
399 operator+(
const const_iterator& __x, difference_type __n)
401 const_iterator __tmp = __x;
406 friend const_iterator
407 operator-(
const const_iterator& __x, difference_type __n)
409 const_iterator __tmp = __x;
414 friend const_iterator
415 operator+(difference_type __n,
const const_iterator& __x)
416 {
return __x + __n; }
419 template<
typename _Alloc>
423 rebind<_Bit_type>::other _Bit_alloc_type;
426 typedef typename _Bit_alloc_traits::pointer _Bit_pointer;
428 struct _Bvector_impl_data
430 #if !_GLIBCXX_INLINE_VERSION 431 _Bit_iterator _M_start;
437 void operator=(_Bit_iterator __it) { _M_p = __it._M_p; }
440 _Bit_iterator _M_finish;
441 _Bit_pointer _M_end_of_storage;
443 _Bvector_impl_data() _GLIBCXX_NOEXCEPT
444 : _M_start(), _M_finish(), _M_end_of_storage()
447 #if __cplusplus >= 201103L 448 _Bvector_impl_data(
const _Bvector_impl_data&) =
default;
450 operator=(
const _Bvector_impl_data&) =
default;
452 _Bvector_impl_data(_Bvector_impl_data&& __x) noexcept
453 : _Bvector_impl_data(__x)
457 _M_move_data(_Bvector_impl_data&& __x) noexcept
465 _M_reset() _GLIBCXX_NOEXCEPT
466 { *
this = _Bvector_impl_data(); }
469 _M_swap_data(_Bvector_impl_data& __x) _GLIBCXX_NOEXCEPT
473 std::swap(*
this, __x);
478 :
public _Bit_alloc_type,
public _Bvector_impl_data
480 _Bvector_impl() _GLIBCXX_NOEXCEPT_IF(
481 is_nothrow_default_constructible<_Bit_alloc_type>::value)
485 _Bvector_impl(
const _Bit_alloc_type& __a) _GLIBCXX_NOEXCEPT
486 : _Bit_alloc_type(__a)
489 #if __cplusplus >= 201103L 492 _Bvector_impl(_Bvector_impl&& __x) noexcept
496 _Bvector_impl(_Bit_alloc_type&& __a, _Bvector_impl&& __x) noexcept
502 _M_end_addr() const _GLIBCXX_NOEXCEPT
504 if (this->_M_end_of_storage)
511 typedef _Alloc allocator_type;
514 _M_get_Bit_allocator() _GLIBCXX_NOEXCEPT
515 {
return this->_M_impl; }
517 const _Bit_alloc_type&
518 _M_get_Bit_allocator() const _GLIBCXX_NOEXCEPT
519 {
return this->_M_impl; }
522 get_allocator() const _GLIBCXX_NOEXCEPT
523 {
return allocator_type(_M_get_Bit_allocator()); }
525 #if __cplusplus >= 201103L 526 _Bvector_base() =
default;
531 _Bvector_base(
const allocator_type& __a)
534 #if __cplusplus >= 201103L 535 _Bvector_base(_Bvector_base&&) =
default;
537 _Bvector_base(_Bvector_base&& __x,
const allocator_type& __a) noexcept
538 : _M_impl(_Bit_alloc_type(__a),
std::move(__x._M_impl))
543 { this->_M_deallocate(); }
546 _Bvector_impl _M_impl;
549 _M_allocate(
size_t __n)
555 if (_M_impl._M_start._M_p)
557 const size_t __n = _M_impl._M_end_addr() - _M_impl._M_start._M_p;
559 _M_impl._M_end_of_storage - __n,
565 #if __cplusplus >= 201103L 567 _M_move_data(_Bvector_base&& __x) noexcept
568 { _M_impl._M_move_data(
std::move(__x._M_impl)); }
573 {
return (__n +
int(_S_word_bit) - 1) / int(_S_word_bit); }
595 template<
typename _Alloc>
596 class vector<bool, _Alloc> :
protected _Bvector_base<_Alloc>
598 typedef _Bvector_base<_Alloc> _Base;
599 typedef typename _Base::_Bit_pointer _Bit_pointer;
602 #if __cplusplus >= 201103L 607 typedef bool value_type;
608 typedef size_t size_type;
609 typedef ptrdiff_t difference_type;
610 typedef _Bit_reference reference;
611 typedef bool const_reference;
612 typedef _Bit_reference* pointer;
613 typedef const bool* const_pointer;
614 typedef _Bit_iterator iterator;
615 typedef _Bit_const_iterator const_iterator;
618 typedef _Alloc allocator_type;
621 get_allocator()
const 622 {
return _Base::get_allocator(); }
625 using _Base::_M_allocate;
626 using _Base::_M_deallocate;
627 using _Base::_S_nword;
628 using _Base::_M_get_Bit_allocator;
631 #if __cplusplus >= 201103L 638 vector(
const allocator_type& __a)
641 #if __cplusplus >= 201103L 643 vector(size_type __n,
const allocator_type& __a = allocator_type())
647 vector(size_type __n,
const bool& __value,
648 const allocator_type& __a = allocator_type())
651 vector(size_type __n,
const bool& __value =
bool(),
652 const allocator_type& __a = allocator_type())
657 _M_initialize_value(__value);
661 : _Base(_Bit_alloc_traits::_S_select_on_copy(__x._M_get_Bit_allocator()))
663 _M_initialize(__x.
size());
667 #if __cplusplus >= 201103L 682 _M_initialize(__x.
size());
690 noexcept(_Bit_alloc_traits::_S_always_equal())
698 _M_initialize(__x.
size());
703 const allocator_type& __a = allocator_type())
706 _M_initialize_range(__l.begin(), __l.end(),
711 #if __cplusplus >= 201103L 712 template<
typename _InputIterator,
713 typename = std::_RequireInputIter<_InputIterator>>
714 vector(_InputIterator __first, _InputIterator __last,
715 const allocator_type& __a = allocator_type())
718 _M_initialize_range(__first, __last,
722 template<
typename _InputIterator>
723 vector(_InputIterator __first, _InputIterator __last,
724 const allocator_type& __a = allocator_type())
728 typedef typename std::__is_integer<_InputIterator>::__type _Integral;
729 _M_initialize_dispatch(__first, __last, _Integral());
733 ~vector() _GLIBCXX_NOEXCEPT { }
740 #if __cplusplus >= 201103L 741 if (_Bit_alloc_traits::_S_propagate_on_copy_assign())
743 if (this->_M_get_Bit_allocator() != __x._M_get_Bit_allocator())
745 this->_M_deallocate();
746 std::__alloc_on_copy(_M_get_Bit_allocator(),
747 __x._M_get_Bit_allocator());
748 _M_initialize(__x.
size());
751 std::__alloc_on_copy(_M_get_Bit_allocator(),
752 __x._M_get_Bit_allocator());
757 this->_M_deallocate();
758 _M_initialize(__x.
size());
760 this->_M_impl._M_finish = _M_copy_aligned(__x.
begin(), __x.
end(),
765 #if __cplusplus >= 201103L 769 if (_Bit_alloc_traits::_S_propagate_on_move_assign()
770 || this->_M_get_Bit_allocator() == __x._M_get_Bit_allocator())
772 this->_M_deallocate();
774 std::__alloc_on_move(_M_get_Bit_allocator(),
775 __x._M_get_Bit_allocator());
781 this->_M_deallocate();
782 _M_initialize(__x.
size());
784 this->_M_impl._M_finish = _M_copy_aligned(__x.
begin(), __x.
end(),
794 this->
assign(__l.begin(), __l.end());
804 assign(size_type __n,
const bool& __x)
805 { _M_fill_assign(__n, __x); }
807 #if __cplusplus >= 201103L 808 template<
typename _InputIterator,
809 typename = std::_RequireInputIter<_InputIterator>>
811 assign(_InputIterator __first, _InputIterator __last)
814 template<
typename _InputIterator>
816 assign(_InputIterator __first, _InputIterator __last)
819 typedef typename std::__is_integer<_InputIterator>::__type _Integral;
820 _M_assign_dispatch(__first, __last, _Integral());
824 #if __cplusplus >= 201103L 831 begin() _GLIBCXX_NOEXCEPT
832 {
return iterator(this->_M_impl._M_start._M_p, 0); }
835 begin()
const _GLIBCXX_NOEXCEPT
836 {
return const_iterator(this->_M_impl._M_start._M_p, 0); }
839 end() _GLIBCXX_NOEXCEPT
840 {
return this->_M_impl._M_finish; }
843 end()
const _GLIBCXX_NOEXCEPT
844 {
return this->_M_impl._M_finish; }
847 rbegin() _GLIBCXX_NOEXCEPT
851 rbegin()
const _GLIBCXX_NOEXCEPT
855 rend() _GLIBCXX_NOEXCEPT
859 rend()
const _GLIBCXX_NOEXCEPT
862 #if __cplusplus >= 201103L 865 {
return const_iterator(this->_M_impl._M_start._M_p, 0); }
868 cend()
const noexcept
869 {
return this->_M_impl._M_finish; }
876 crend()
const noexcept
881 size()
const _GLIBCXX_NOEXCEPT
882 {
return size_type(
end() -
begin()); }
887 const size_type __isize =
888 __gnu_cxx::__numeric_traits<difference_type>::__max
889 - int(_S_word_bit) + 1;
890 const size_type __asize
891 = _Bit_alloc_traits::max_size(_M_get_Bit_allocator());
892 return (__asize <= __isize /
int(_S_word_bit)
893 ? __asize *
int(_S_word_bit) : __isize);
898 {
return size_type(const_iterator(this->_M_impl._M_end_addr(), 0)
901 _GLIBCXX_NODISCARD
bool 902 empty()
const _GLIBCXX_NOEXCEPT
907 {
return begin()[__n]; }
911 {
return begin()[__n]; }
917 if (__n >= this->
size())
918 __throw_out_of_range_fmt(__N(
"vector<bool>::_M_range_check: __n " 919 "(which is %zu) >= this->size() " 930 at(size_type __n)
const 937 __throw_length_error(__N(
"vector::reserve"));
952 {
return *(
end() - 1); }
956 {
return *(
end() - 1); }
964 data() _GLIBCXX_NOEXCEPT { }
969 if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_addr())
970 *this->_M_impl._M_finish++ = __x;
972 _M_insert_aux(
end(), __x);
978 #if __cplusplus >= 201103L 979 __glibcxx_assert(_Bit_alloc_traits::propagate_on_container_swap::value
980 || _M_get_Bit_allocator() == __x._M_get_Bit_allocator());
982 this->_M_impl._M_swap_data(__x._M_impl);
983 _Bit_alloc_traits::_S_on_swap(_M_get_Bit_allocator(),
984 __x._M_get_Bit_allocator());
989 swap(reference __x, reference __y) _GLIBCXX_NOEXCEPT
997 #if __cplusplus >= 201103L 998 insert(const_iterator __position,
const bool& __x =
bool())
1000 insert(iterator __position,
const bool& __x =
bool())
1003 const difference_type __n = __position -
begin();
1004 if (this->_M_impl._M_finish._M_p != this->_M_impl._M_end_addr()
1005 && __position ==
end())
1006 *this->_M_impl._M_finish++ = __x;
1008 _M_insert_aux(__position._M_const_cast(), __x);
1009 return begin() + __n;
1012 #if __cplusplus >= 201103L 1013 template<
typename _InputIterator,
1014 typename = std::_RequireInputIter<_InputIterator>>
1016 insert(const_iterator __position,
1017 _InputIterator __first, _InputIterator __last)
1019 difference_type __offset = __position -
cbegin();
1020 _M_insert_range(__position._M_const_cast(),
1023 return begin() + __offset;
1026 template<
typename _InputIterator>
1028 insert(iterator __position,
1029 _InputIterator __first, _InputIterator __last)
1032 typedef typename std::__is_integer<_InputIterator>::__type _Integral;
1033 _M_insert_dispatch(__position, __first, __last, _Integral());
1037 #if __cplusplus >= 201103L 1039 insert(const_iterator __position, size_type __n,
const bool& __x)
1041 difference_type __offset = __position -
cbegin();
1042 _M_fill_insert(__position._M_const_cast(), __n, __x);
1043 return begin() + __offset;
1047 insert(iterator __position, size_type __n,
const bool& __x)
1048 { _M_fill_insert(__position, __n, __x); }
1051 #if __cplusplus >= 201103L 1054 {
return this->
insert(__p, __l.begin(), __l.end()); }
1059 { --this->_M_impl._M_finish; }
1062 #if __cplusplus >= 201103L 1063 erase(const_iterator __position)
1065 erase(iterator __position)
1067 {
return _M_erase(__position._M_const_cast()); }
1070 #if __cplusplus >= 201103L 1071 erase(const_iterator __first, const_iterator __last)
1073 erase(iterator __first, iterator __last)
1075 {
return _M_erase(__first._M_const_cast(), __last._M_const_cast()); }
1078 resize(size_type __new_size,
bool __x =
bool())
1080 if (__new_size <
size())
1081 _M_erase_at_end(
begin() + difference_type(__new_size));
1086 #if __cplusplus >= 201103L 1089 { _M_shrink_to_fit(); }
1093 flip() _GLIBCXX_NOEXCEPT
1095 _Bit_type *
const __end = this->_M_impl._M_end_addr();
1096 for (_Bit_type * __p = this->_M_impl._M_start._M_p; __p != __end; ++__p)
1101 clear() _GLIBCXX_NOEXCEPT
1102 { _M_erase_at_end(
begin()); }
1104 #if __cplusplus >= 201103L 1105 template<
typename... _Args>
1106 #if __cplusplus > 201402L 1111 emplace_back(_Args&&... __args)
1114 #if __cplusplus > 201402L 1119 template<
typename... _Args>
1121 emplace(const_iterator __pos, _Args&&... __args)
1122 {
return insert(__pos,
bool(__args...)); }
1128 _M_copy_aligned(const_iterator __first, const_iterator __last,
1131 _Bit_type* __q = std::copy(__first._M_p, __last._M_p, __result._M_p);
1132 return std::copy(const_iterator(__last._M_p, 0), __last,
1137 _M_initialize(size_type __n)
1141 _Bit_pointer __q = this->_M_allocate(__n);
1142 this->_M_impl._M_end_of_storage = __q + _S_nword(__n);
1144 this->_M_impl._M_start = __start;
1145 this->_M_impl._M_finish = __start + difference_type(__n);
1150 _M_initialize_value(
bool __x)
1152 if (_Bit_type* __p = this->_M_impl._M_start._M_p)
1153 __builtin_memset(__p, __x ? ~0 : 0,
1154 (this->_M_impl._M_end_addr() - __p)
1155 *
sizeof(_Bit_type));
1159 _M_reallocate(size_type __n);
1161 #if __cplusplus >= 201103L 1166 #if __cplusplus < 201103L 1169 template<
typename _Integer>
1171 _M_initialize_dispatch(_Integer __n, _Integer __x, __true_type)
1173 _M_initialize(static_cast<size_type>(__n));
1174 _M_initialize_value(__x);
1177 template<
typename _InputIterator>
1179 _M_initialize_dispatch(_InputIterator __first, _InputIterator __last,
1181 { _M_initialize_range(__first, __last,
1185 template<
typename _InputIterator>
1187 _M_initialize_range(_InputIterator __first, _InputIterator __last,
1190 for (; __first != __last; ++__first)
1194 template<
typename _ForwardIterator>
1196 _M_initialize_range(_ForwardIterator __first, _ForwardIterator __last,
1201 std::copy(__first, __last,
begin());
1204 #if __cplusplus < 201103L 1207 template<
typename _Integer>
1209 _M_assign_dispatch(_Integer __n, _Integer __val, __true_type)
1210 { _M_fill_assign(__n, __val); }
1212 template<
class _InputIterator>
1214 _M_assign_dispatch(_InputIterator __first, _InputIterator __last,
1220 _M_fill_assign(
size_t __n,
bool __x)
1224 _M_initialize_value(__x);
1229 _M_erase_at_end(
begin() + __n);
1230 _M_initialize_value(__x);
1234 template<
typename _InputIterator>
1236 _M_assign_aux(_InputIterator __first, _InputIterator __last,
1239 iterator __cur =
begin();
1240 for (; __first != __last && __cur !=
end(); ++__cur, (void)++__first)
1242 if (__first == __last)
1243 _M_erase_at_end(__cur);
1248 template<
typename _ForwardIterator>
1250 _M_assign_aux(_ForwardIterator __first, _ForwardIterator __last,
1255 _M_erase_at_end(std::copy(__first, __last,
begin()));
1258 _ForwardIterator __mid = __first;
1259 std::advance(__mid,
size());
1260 std::copy(__first, __mid,
begin());
1265 #if __cplusplus < 201103L 1268 template<
typename _Integer>
1270 _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __x,
1272 { _M_fill_insert(__pos, __n, __x); }
1274 template<
typename _InputIterator>
1276 _M_insert_dispatch(iterator __pos,
1277 _InputIterator __first, _InputIterator __last,
1279 { _M_insert_range(__pos, __first, __last,
1284 _M_fill_insert(iterator __position, size_type __n,
bool __x);
1286 template<
typename _InputIterator>
1288 _M_insert_range(iterator __pos, _InputIterator __first,
1291 for (; __first != __last; ++__first)
1293 __pos =
insert(__pos, *__first);
1298 template<
typename _ForwardIterator>
1300 _M_insert_range(iterator __position, _ForwardIterator __first,
1304 _M_insert_aux(iterator __position,
bool __x);
1307 _M_check_len(size_type __n,
const char* __s)
const 1310 __throw_length_error(__N(__s));
1317 _M_erase_at_end(iterator __pos)
1318 { this->_M_impl._M_finish = __pos; }
1321 _M_erase(iterator __pos);
1324 _M_erase(iterator __first, iterator __last);
1327 _GLIBCXX_END_NAMESPACE_CONTAINER
1330 __fill_bvector(_GLIBCXX_STD_C::_Bit_type * __v,
1331 unsigned int __first,
unsigned int __last,
bool __x)
1333 using _GLIBCXX_STD_C::_Bit_type;
1334 using _GLIBCXX_STD_C::_S_word_bit;
1335 const _Bit_type __fmask = ~0ul << __first;
1336 const _Bit_type __lmask = ~0ul >> (_S_word_bit - __last);
1337 const _Bit_type __mask = __fmask & __lmask;
1346 __fill_a1(_GLIBCXX_STD_C::_Bit_iterator __first,
1347 _GLIBCXX_STD_C::_Bit_iterator __last,
const bool& __x)
1349 using _GLIBCXX_STD_C::_Bit_type;
1350 using _GLIBCXX_STD_C::_S_word_bit;
1351 if (__first._M_p != __last._M_p)
1353 _Bit_type* __first_p = __first._M_p;
1354 if (__first._M_offset != 0)
1355 __fill_bvector(__first_p++, __first._M_offset, _S_word_bit, __x);
1357 __builtin_memset(__first_p, __x ? ~0 : 0,
1358 (__last._M_p - __first_p) *
sizeof(_Bit_type));
1360 if (__last._M_offset != 0)
1361 __fill_bvector(__last._M_p, 0, __last._M_offset, __x);
1363 else if (__first._M_offset != __last._M_offset)
1364 __fill_bvector(__first._M_p, __first._M_offset, __last._M_offset, __x);
1367 #if __cplusplus >= 201103L 1370 template<
typename _Alloc>
1372 :
public __hash_base<size_t, _GLIBCXX_STD_C::vector<bool, _Alloc>>
1375 operator()(
const _GLIBCXX_STD_C::vector<bool, _Alloc>&)
const noexcept;
1379 _GLIBCXX_END_NAMESPACE_VERSION
iterator begin() noexcept
void swap(vector &__x) noexcept
Swaps data with another vector.
iterator insert(const_iterator __position, const value_type &__x)
Inserts given value into vector before specified iterator.
reverse_iterator rend() noexcept
void resize(size_type __new_size)
Resizes the vector to the specified number of elements.
constexpr iterator_traits< _Iter >::iterator_category __iterator_category(const _Iter &)
Forward iterators support a superset of input iterator operations.
reverse_iterator rbegin() noexcept
iterator emplace(const_iterator __position, _Args &&... __args)
Inserts an object in vector before specified iterator.
size_type size() const noexcept
bool empty() const noexcept
void push_back(const value_type &__x)
Add data to the end of the vector.
Primary class template hash.
reference operator[](size_type __n) noexcept
Subscript access to the data contained in the vector.
__detected_or_t< typename is_empty< _Alloc >::type, __equal, _Alloc > is_always_equal
Whether all instances of the allocator type compare equal.
iterator erase(const_iterator __position)
Remove element at given position.
const_reverse_iterator crend() const noexcept
vector & operator=(const vector &__x)
Vector assignment operator.
vector()=default
Creates a vector with no elements.
reference front() noexcept
void _M_range_check(size_type __n) const
Safety check used only from at().
allocator_type get_allocator() const noexcept
Get a copy of the memory allocation object.
constexpr complex< _Tp > operator-(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x minus y.
const_reverse_iterator crbegin() const noexcept
constexpr std::remove_reference< _Tp >::type && move(_Tp &&__t) noexcept
Convert a value to an rvalue.
constexpr iterator_traits< _InputIterator >::difference_type distance(_InputIterator __first, _InputIterator __last)
A generalization of pointer arithmetic.
static constexpr void deallocate(_Alloc &__a, pointer __p, size_type __n)
Deallocate memory.
size_type max_size() const noexcept
static constexpr pointer allocate(_Alloc &__a, size_type __n)
Allocate memory.
constexpr complex< _Tp > operator*(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x times y.
const_iterator cbegin() const noexcept
constexpr _Tp * __addressof(_Tp &__r) noexcept
Same as C++11 std::addressof.
constexpr const _Tp & max(const _Tp &, const _Tp &)
This does what you think it does.
void pop_back() noexcept
Removes last element.
ISO C++ entities toplevel namespace is std.
void reserve(size_type __n)
Attempt to preallocate enough memory for specified number of elements.
auto_ptr & operator=(auto_ptr &__a)
auto_ptr assignment operator.
Uniform interface to C++98 and C++11 allocators.
constexpr complex< _Tp > operator+(const complex< _Tp > &__x, const complex< _Tp > &__y)
Return new complex value x plus y.
reference at(size_type __n)
Provides access to the data contained in the vector.
size_type capacity() const noexcept
void assign(size_type __n, const value_type &__val)
Assigns a given value to a vector.
A standard container which offers fixed time access to individual elements in any order...
Random-access iterators support a superset of bidirectional iterator operations.
reference back() noexcept
ptrdiff_t difference_type
Distance between iterators is represented as this type.
const_iterator cend() const noexcept