QHashPrivate::SpanConstants Struct Reference

#include <qhash.h>

Collaboration diagram for QHashPrivate::SpanConstants:

Static Public Attributes
static constexpr size_t	SpanShift = 7
static constexpr size_t	NEntries = (1 << SpanShift)
static constexpr size_t	LocalBucketMask = (NEntries - 1)
static constexpr size_t	UnusedEntry = 0xff

Detailed Description

Definition at line 221 of file qhash.h.

Member Data Documentation

LocalBucketMask

constexpr size_t QHashPrivate::SpanConstants::LocalBucketMask = (NEntries - 1)

staticconstexpr

Definition at line 224 of file qhash.h.

Referenced by QHashPrivate::iterator< Node >::index().

NEntries

constexpr size_t QHashPrivate::SpanConstants::NEntries = (1 << SpanShift)

staticconstexpr

Definition at line 223 of file qhash.h.

Referenced by QHashPrivate::Span< Node >::addStorage(), QHashPrivate::Span< Node >::at(), QHashPrivate::Span< Node >::at(), QHashPrivate::GrowthPolicy::bucketsForCapacity(), QHashPrivate::Span< Node >::erase(), QHashPrivate::Span< Node >::insert(), QHashPrivate::Span< Node >::moveFromSpan(), QHashPrivate::Data< Node >::reallocationHelper(), and QHashPrivate::Data< Node >::rehash().

SpanShift

constexpr size_t QHashPrivate::SpanConstants::SpanShift = 7

staticconstexpr

Definition at line 222 of file qhash.h.

Referenced by QHashPrivate::Data< Node >::Data(), QHashPrivate::Data< Node >::allocateSpans(), QHashPrivate::Data< Node >::rehash(), QHashPrivate::iterator< Node >::span(), and QHashPrivate::Data< Node >::Bucket::toBucketIndex().

UnusedEntry

constexpr size_t QHashPrivate::SpanConstants::UnusedEntry = 0xff

staticconstexpr

Definition at line 225 of file qhash.h.

Referenced by QHashPrivate::Span< Node >::Span(), QHashPrivate::Span< Node >::at(), QHashPrivate::Span< Node >::at(), QHashPrivate::Data< Node >::erase(), QHashPrivate::Span< Node >::erase(), QHashPrivate::Data< Node >::findBucket(), QHashPrivate::Span< Node >::freeData(), QHashPrivate::Span< Node >::hasNode(), QHashPrivate::Span< Node >::insert(), QHashPrivate::Span< Node >::moveFromSpan(), and QHashPrivate::Span< Node >::moveLocal().

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The documentation for this struct was generated from the following file:

• qtbase/src/corelib/tools/qhash.h