libstdc++
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#include <safe_local_iterator.h>
Public Types | |
typedef _Traits::difference_type | difference_type |
typedef _Traits::iterator_category | iterator_category |
typedef _Iterator | iterator_type |
typedef _Traits::pointer | pointer |
typedef _Traits::reference | reference |
typedef _Traits::value_type | value_type |
Public Member Functions | |
_Safe_local_iterator () noexcept | |
_Safe_local_iterator (_Iterator __i, const _Safe_unordered_container_base *__cont) | |
_Safe_local_iterator (_Safe_local_iterator &&__x) noexcept | |
_Safe_local_iterator (const _Safe_local_iterator &__x) noexcept | |
template<typename _MutableIterator> | |
_Safe_local_iterator (const _Safe_local_iterator< _MutableIterator, typename __gnu_cxx::__enable_if< _IsConstant::__value &&std::__are_same< _MutableIterator, _OtherIterator >::__value, _UContainer >::__type > &__x) noexcept | |
void | _M_attach (const _Safe_unordered_container_base *__cont) |
void | _M_attach_single (const _Safe_unordered_container_base *__cont) |
bool | _M_attached_to (const _Safe_sequence_base *__seq) const |
bool | _M_can_compare (const _Safe_iterator_base &__x) const noexcept |
bool | _M_dereferenceable () const |
_Distance_traits< _Iterator >::__type | _M_get_distance_to (const _Safe_local_iterator &__rhs) const |
std::__conditional_t< _IsConstant::__value, const _UContainer *, _UContainer * > | _M_get_ucontainer () const |
template<typename _Other> | |
bool | _M_in_same_bucket (const _Safe_local_iterator< _Other, _UContainer > &__other) const |
bool | _M_incrementable () const |
void | _M_invalidate () |
bool | _M_is_begin () const |
bool | _M_is_end () const |
void | _M_reset () noexcept |
const _Safe_unordered_container_base * | _M_safe_container () const noexcept |
bool | _M_singular () const noexcept |
void | _M_unlink () noexcept |
bool | _M_valid_range (const _Safe_local_iterator &__rhs, std::pair< difference_type, _Distance_precision > &__dist_info) const |
bool | _M_value_initialized () const |
const _Iterator & | base () const noexcept |
_Iterator & | base () noexcept |
size_type | bucket () const |
operator _Iterator () const | |
reference | operator* () const |
_Safe_local_iterator & | operator++ () |
_Safe_local_iterator | operator++ (int) |
pointer | operator-> () const |
_Safe_local_iterator & | operator= (_Safe_local_iterator &&__x) noexcept |
_Safe_local_iterator & | operator= (const _Safe_local_iterator &__x) |
Static Public Member Functions | |
static constexpr bool | _S_constant () |
Public Attributes | |
_Safe_iterator_base * | _M_next |
_Safe_iterator_base * | _M_prior |
const _Safe_sequence_base * | _M_sequence |
unsigned int | _M_version |
Protected Member Functions | |
void | _M_attach (const _Safe_sequence_base *__seq, bool __constant) |
void | _M_attach (const _Safe_unordered_container_base *__cont, bool __constant) |
void | _M_attach_single (const _Safe_sequence_base *__seq, bool __constant) noexcept |
void | _M_attach_single (const _Safe_unordered_container_base *__cont, bool __constant) noexcept |
void | _M_detach () |
void | _M_detach_single () noexcept |
__gnu_cxx::__mutex & | _M_get_mutex () noexcept |
Friends | |
bool | operator!= (const _Self &__lhs, const _OtherSelf &__rhs) noexcept |
bool | operator!= (const _Self &__lhs, const _Self &__rhs) noexcept |
bool | operator== (const _Self &__lhs, const _OtherSelf &__rhs) noexcept |
bool | operator== (const _Self &__lhs, const _Self &__rhs) noexcept |
Safe iterator wrapper.
The class template _Safe_local_iterator is a wrapper around an iterator that tracks the iterator's movement among unordered containers and checks that operations performed on the "safe" iterator are legal. In additional to the basic iterator operations (which are validated, and then passed to the underlying iterator), _Safe_local_iterator has member functions for iterator invalidation, attaching/detaching the iterator from unordered containers, and querying the iterator's state.
Definition at line 64 of file safe_local_iterator.h.
typedef _Traits::difference_type __gnu_debug::_Safe_local_iterator< _Iterator, _UContainer >::difference_type |
Definition at line 97 of file safe_local_iterator.h.
typedef _Traits::iterator_category __gnu_debug::_Safe_local_iterator< _Iterator, _UContainer >::iterator_category |
Definition at line 95 of file safe_local_iterator.h.
typedef _Iterator __gnu_debug::_Safe_local_iterator< _Iterator, _UContainer >::iterator_type |
Definition at line 94 of file safe_local_iterator.h.
typedef _Traits::pointer __gnu_debug::_Safe_local_iterator< _Iterator, _UContainer >::pointer |
Definition at line 99 of file safe_local_iterator.h.
typedef _Traits::reference __gnu_debug::_Safe_local_iterator< _Iterator, _UContainer >::reference |
Definition at line 98 of file safe_local_iterator.h.
typedef _Traits::value_type __gnu_debug::_Safe_local_iterator< _Iterator, _UContainer >::value_type |
Definition at line 96 of file safe_local_iterator.h.
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inlinenoexcept |
Definition at line 102 of file safe_local_iterator.h.
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inline |
Safe iterator construction from an unsafe iterator and its unordered container.
cont
is not NULL Definition at line 111 of file safe_local_iterator.h.
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inlinenoexcept |
Copy construction.
Definition at line 119 of file safe_local_iterator.h.
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inlinenoexcept |
Move construction.
Definition at line 136 of file safe_local_iterator.h.
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inlinenoexcept |
Converting constructor from a mutable iterator to a constant iterator.
Definition at line 155 of file safe_local_iterator.h.
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protectedinherited |
Attaches this iterator to the given sequence, detaching it from whatever sequence it was attached to originally. If the new sequence is the NULL pointer, the iterator is left unattached.
References _M_attach().
Referenced by _Safe_iterator_base(), _Safe_iterator_base(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::_M_attach(), and _M_attach().
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inline |
Attach iterator to the given unordered container.
Definition at line 323 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=().
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protectedinherited |
Attaches this iterator to the given container, detaching it from whatever container it was attached to originally. If the new container is the NULL pointer, the iterator is left unattached.
Referenced by _Safe_local_iterator_base(), _Safe_local_iterator_base(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_attach().
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protectednoexceptinherited |
Likewise, but not thread-safe.
References _M_attach_single().
Referenced by __gnu_debug::_Safe_iterator< _Base_iterator, map >::_M_attach_single(), and _M_attach_single().
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inline |
Likewise, but not thread-safe.
Definition at line 328 of file safe_local_iterator.h.
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protectednoexceptinherited |
Likewise, but not thread-safe.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_attach_single().
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inlineinherited |
Determines if we are attached to the given sequence.
Definition at line 161 of file safe_base.h.
References _M_attached_to(), and _M_sequence.
Referenced by _M_attached_to().
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noexceptinherited |
Can we compare this iterator to the given iterator __x
? Returns true if both iterators are nonsingular and reference the same sequence.
References _Safe_iterator_base(), and _M_can_compare().
Referenced by _M_can_compare().
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inline |
Is the iterator dereferenceable?
Definition at line 333 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator*(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator->().
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protectedinherited |
Detach the iterator for whatever container it is attached to, if any.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=().
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protectednoexceptinherited |
Likewise, but not thread-safe.
_Distance_traits< _Iterator >::__type __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_get_distance_to | ( | const _Safe_local_iterator< _Iterator, _UContainer > & | __rhs | ) | const |
Definition at line 36 of file safe_local_iterator.tcc.
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protectednoexceptinherited |
For use in _Safe_iterator.
Referenced by __gnu_debug::_Safe_iterator< _Base_iterator, map >::operator++(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator++(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::operator=(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::operator=(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=().
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inline |
Definition at line 359 of file safe_local_iterator.h.
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inline |
Is this iterator part of the same bucket as the other one?
Definition at line 379 of file safe_local_iterator.h.
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inline |
Is the iterator incrementable?
Definition at line 338 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator++(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator++().
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inlineinherited |
Invalidate the iterator, making it singular.
Definition at line 176 of file safe_base.h.
References _M_invalidate(), and _M_version.
Referenced by _M_invalidate().
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inline |
Is this iterator equal to the container's begin(bucket) iterator?
Definition at line 369 of file safe_local_iterator.h.
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inline |
Is this iterator equal to the container's end(bucket) iterator?
Definition at line 373 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_dereferenceable(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_incrementable().
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noexceptinherited |
Reset all member variables
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inlinenoexceptinherited |
Definition at line 213 of file safe_unordered_base.h.
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noexceptinherited |
Is this iterator singular?
Referenced by __gnu_debug::_Safe_iterator< _Base_iterator, map >::_Safe_iterator(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::_Safe_iterator(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::_Safe_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::__check_singular_aux(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::_M_dereferenceable(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_dereferenceable(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::_M_incrementable(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_incrementable(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::operator=(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::operator=(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=().
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inlinenoexceptinherited |
Unlink itself
Definition at line 185 of file safe_base.h.
References _M_next, _M_prior, and _M_unlink().
Referenced by _M_unlink().
bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_valid_range | ( | const _Safe_local_iterator< _Iterator, _UContainer > & | __rhs, |
std::pair< difference_type, _Distance_precision > & | __dist_info ) const |
Definition at line 77 of file safe_local_iterator.tcc.
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inline |
Is the iterator value-initialized?
Definition at line 343 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=().
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inlinestaticconstexpr |
Determine if this is a constant iterator.
Definition at line 297 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_attach(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_attach_single().
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inlinenoexcept |
Definition at line 307 of file safe_local_iterator.h.
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inlinenoexcept |
Return the underlying iterator.
Definition at line 304 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_is_begin(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_is_end(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_value_initialized(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::bucket(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator*(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator++(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator->(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=().
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inline |
Return the bucket.
Definition at line 313 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_in_same_bucket(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_is_begin(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::_M_is_end().
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inline |
Conversion to underlying non-debug iterator to allow better interaction with non-debug containers.
Definition at line 319 of file safe_local_iterator.h.
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inline |
Iterator dereference.
Definition at line 241 of file safe_local_iterator.h.
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inline |
Iterator preincrement.
Definition at line 268 of file safe_local_iterator.h.
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inline |
Iterator postincrement.
Definition at line 283 of file safe_local_iterator.h.
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inline |
Iterator dereference.
Definition at line 254 of file safe_local_iterator.h.
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inlinenoexcept |
Move assignment.
Definition at line 207 of file safe_local_iterator.h.
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inline |
Copy assignment.
Definition at line 176 of file safe_local_iterator.h.
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friend |
Definition at line 398 of file safe_local_iterator.h.
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friend |
Definition at line 405 of file safe_local_iterator.h.
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friend |
Definition at line 384 of file safe_local_iterator.h.
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friend |
Definition at line 391 of file safe_local_iterator.h.
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inherited |
Pointer to the next iterator in the sequence's list of iterators. Only valid when _M_sequence != NULL.
Definition at line 76 of file safe_base.h.
Referenced by _Safe_iterator_base(), _Safe_iterator_base(), _Safe_iterator_base(), __gnu_debug::_Safe_sequence< _SafeSequence >::_M_invalidate_if(), __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if(), and _M_unlink().
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inherited |
Pointer to the previous iterator in the sequence's list of iterators. Only valid when _M_sequence != NULL.
Definition at line 72 of file safe_base.h.
Referenced by _Safe_iterator_base(), _Safe_iterator_base(), _Safe_iterator_base(), __gnu_debug::_Safe_sequence< _SafeSequence >::_M_invalidate_if(), __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if(), and _M_unlink().
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inherited |
The sequence this iterator references; may be NULL to indicate a singular iterator. Stored as pointer-to-const because sequence could be declared as const.
Definition at line 59 of file safe_base.h.
Referenced by __gnu_debug::_Safe_iterator< _Base_iterator, map >::_Safe_iterator(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::_Safe_iterator(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::_Safe_iterator(), _Safe_iterator_base(), _Safe_iterator_base(), _Safe_iterator_base(), _M_attached_to(), __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::operator=(), __gnu_debug::_Safe_iterator< _Base_iterator, map >::operator=(), __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=(), and __gnu_debug::_Safe_local_iterator< _OtherIterator, _UContainer >::operator=().
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inherited |
The version number of this iterator. The sentinel value 0 is used to indicate an invalidated iterator (i.e., one that is singular because of an operation on the container). This version number must equal the version number in the sequence referenced by _M_sequence for the iterator to be non-singular.
Definition at line 68 of file safe_base.h.
Referenced by _Safe_iterator_base(), _Safe_iterator_base(), _Safe_iterator_base(), _M_invalidate(), and __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if().