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_sequence_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, _Sequence >::__type > &__x) noexcept | |
void | _M_attach (_Safe_sequence_base *__seq) |
void | _M_attach_single (_Safe_sequence_base *__seq) |
bool | _M_attached_to (const _Safe_sequence_base *__seq) const |
bool | _M_can_compare (const _Safe_iterator_base &__x) const throw () |
bool | _M_dereferenceable () const |
_Distance_traits< _Iterator >::__type | _M_get_distance_to (const _Safe_local_iterator &__rhs) const |
__gnu_cxx::__conditional_type< _IsConstant::__value, const_Sequence *, _Sequence * >::__type | _M_get_sequence () const |
template<typename _Other > | |
bool | _M_in_same_bucket (const _Safe_local_iterator< _Other, _Sequence > &__other) const |
bool | _M_incrementable () const |
void | _M_invalidate () |
bool | _M_is_begin () const |
bool | _M_is_end () const |
void | _M_reset () throw () |
bool | _M_singular () const throw () |
void | _M_unlink () throw () |
bool | _M_valid_range (const _Safe_local_iterator &__rhs, std::pair< difference_type, _Distance_precision > &__dist_info) 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 |
_Safe_sequence_base * | _M_sequence |
unsigned int | _M_version |
Protected Member Functions | |
void | _M_attach (_Safe_sequence_base *__seq, bool __constant) |
void | _M_attach_single (_Safe_sequence_base *__seq, bool __constant) throw () |
void | _M_detach () |
void | _M_detach_single () throw () |
_Safe_unordered_container_base * | _M_get_container () const noexcept |
__gnu_cxx::__mutex & | _M_get_mutex () throw () |
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 sequences 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 sequences, 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, _Sequence >::difference_type |
Definition at line 99 of file safe_local_iterator.h.
typedef _Traits::iterator_category __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::iterator_category |
Definition at line 97 of file safe_local_iterator.h.
typedef _Iterator __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::iterator_type |
Definition at line 96 of file safe_local_iterator.h.
typedef _Traits::pointer __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::pointer |
Definition at line 101 of file safe_local_iterator.h.
typedef _Traits::reference __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::reference |
Definition at line 100 of file safe_local_iterator.h.
typedef _Traits::value_type __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::value_type |
Definition at line 98 of file safe_local_iterator.h.
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inlinenoexcept |
Definition at line 104 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++().
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inline |
Safe iterator construction from an unsafe iterator and its sequence.
seq
is not NULL Definition at line 113 of file safe_local_iterator.h.
References __gnu_debug::_Safe_iterator_base::_M_singular().
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inlinenoexcept |
Copy construction.
Definition at line 124 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach().
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inlinenoexcept |
Move construction.
Definition at line 141 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base(), and std::swap().
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inlinenoexcept |
Converting constructor from a mutable iterator to a constant iterator.
Definition at line 160 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach().
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inline |
Attach iterator to the given sequence.
Definition at line 328 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator_base::_M_attach(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_S_constant().
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::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 __gnu_debug::_Safe_local_iterator_base::_Safe_local_iterator_base(), __gnu_debug::_Safe_local_iterator_base::_Safe_local_iterator_base(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach().
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inline |
Likewise, but not thread-safe.
Definition at line 333 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator_base::_M_attach_single(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_S_constant().
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protectedinherited |
Likewise, but not thread-safe.
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach_single().
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inlineinherited |
Determines if we are attached to the given sequence.
Definition at line 131 of file safe_base.h.
References __gnu_debug::_Safe_iterator_base::_M_sequence.
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inherited |
Can we compare this iterator to the given iterator __x
? Returns true if both iterators are nonsingular and reference the same sequence.
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inline |
Is the iterator dereferenceable?
Definition at line 338 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_end(), and __gnu_debug::_Safe_iterator_base::_M_singular().
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator*(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::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< _Iterator, _Sequence >::operator=(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=().
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protectedinherited |
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, _Sequence > & | __rhs | ) | const |
Definition at line 36 of file safe_local_iterator.tcc.
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protectedinherited |
For use in _Safe_iterator.
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator++(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator++(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator=(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator=(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::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 373 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::bucket().
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inline |
Is the iterator incrementable?
Definition at line 343 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_end(), and __gnu_debug::_Safe_iterator_base::_M_singular().
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++().
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inlineinherited |
Invalidate the iterator, making it singular.
Definition at line 146 of file safe_base.h.
References __gnu_debug::_Safe_iterator_base::_M_version.
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inline |
Is this iterator equal to the sequence's begin(bucket) iterator?
Definition at line 363 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::bucket().
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inline |
Is this iterator equal to the sequence's end(bucket) iterator?
Definition at line 367 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::bucket().
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_dereferenceable(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_incrementable().
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inherited |
Reset all member variables
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inherited |
Is this iterator singular?
Referenced by __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::_Safe_iterator(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator(), __gnu_debug::__check_singular_aux(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::_M_dereferenceable(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_dereferenceable(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::_M_incrementable(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_incrementable(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=().
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inlineinherited |
Unlink itself
Definition at line 155 of file safe_base.h.
References __gnu_debug::_Safe_iterator_base::_M_next, and __gnu_debug::_Safe_iterator_base::_M_prior.
bool __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_valid_range | ( | const _Safe_local_iterator< _Iterator, _Sequence > & | __rhs, |
std::pair< difference_type, _Distance_precision > & | __dist_info | ||
) | const |
Definition at line 77 of file safe_local_iterator.tcc.
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inlinestaticconstexpr |
Determine if this is a constant iterator.
Definition at line 302 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach_single().
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inlinenoexcept |
Definition at line 312 of file safe_local_iterator.h.
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inlinenoexcept |
Return the underlying iterator.
Definition at line 309 of file safe_local_iterator.h.
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_begin(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_end(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::bucket(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator*(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator->(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=().
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inline |
Return the bucket.
Definition at line 318 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base().
Referenced by __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_in_same_bucket(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_is_begin(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_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 324 of file safe_local_iterator.h.
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inline |
Iterator dereference.
Definition at line 246 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_dereferenceable(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base().
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inline |
Iterator preincrement.
Definition at line 273 of file safe_local_iterator.h.
References __gnu_debug::_Safe_iterator_base::_M_get_mutex(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_incrementable(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base().
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inline |
Iterator postincrement.
Definition at line 288 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_Safe_local_iterator(), __gnu_debug::_Safe_iterator_base::_M_get_mutex(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_incrementable(), __gnu_debug::_Safe_iterator_base::_M_sequence, and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base().
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inline |
Iterator dereference.
Definition at line 259 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_dereferenceable(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base().
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inlinenoexcept |
Move assignment.
Definition at line 212 of file safe_local_iterator.h.
References std::__addressof(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach(), __gnu_debug::_Safe_local_iterator_base::_M_detach(), __gnu_debug::_Safe_iterator_base::_M_get_mutex(), __gnu_debug::_Safe_iterator_base::_M_sequence, __gnu_debug::_Safe_iterator_base::_M_version, and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base().
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inline |
Copy assignment.
Definition at line 181 of file safe_local_iterator.h.
References __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::_M_attach(), __gnu_debug::_Safe_local_iterator_base::_M_detach(), __gnu_debug::_Safe_iterator_base::_M_get_mutex(), __gnu_debug::_Safe_iterator_base::_M_sequence, __gnu_debug::_Safe_iterator_base::_M_singular(), __gnu_debug::_Safe_iterator_base::_M_version, __gnu_debug::_Safe_sequence_base::_M_version, and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::base().
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friend |
Definition at line 392 of file safe_local_iterator.h.
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friend |
Definition at line 399 of file safe_local_iterator.h.
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friend |
Definition at line 378 of file safe_local_iterator.h.
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friend |
Definition at line 385 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 74 of file safe_base.h.
Referenced by __gnu_debug::_Safe_sequence< _SafeSequence >::_M_invalidate_if(), __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if(), and __gnu_debug::_Safe_iterator_base::_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 70 of file safe_base.h.
Referenced by __gnu_debug::_Safe_sequence< _SafeSequence >::_M_invalidate_if(), __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if(), and __gnu_debug::_Safe_iterator_base::_M_unlink().
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inherited |
The sequence this iterator references; may be NULL to indicate a singular iterator.
Definition at line 57 of file safe_base.h.
Referenced by __gnu_debug::_Safe_iterator_base::_Safe_iterator_base(), __gnu_debug::_Safe_local_iterator_base::_Safe_local_iterator_base(), __gnu_debug::_Safe_iterator_base::_M_attached_to(), __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator++(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator++(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator=(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator=(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::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 66 of file safe_base.h.
Referenced by __gnu_debug::_Safe_iterator_base::_M_invalidate(), __gnu_debug::_Safe_sequence< _Sequence >::_M_transfer_from_if(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator=(), __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=(), __gnu_debug::_Safe_iterator< _Iterator, _Sequence, _Category >::operator=(), and __gnu_debug::_Safe_local_iterator< _Iterator, _Sequence >::operator=().