stxxl::BID< SIZE > Struct Template Reference

Detailed Description

template<unsigned SIZE>
struct stxxl::BID< SIZE >

Block identifier class.

Stores block identity, given by file and offset within the file

Definition at line 42 of file bid.h.

Inheritance diagram for stxxl::BID< SIZE >:

Collaboration diagram for stxxl::BID< SIZE >:

Public Types
enum	{ size = SIZE, t_size = SIZE }

Public Member Functions
	BID ()
	BID (file *s, stxxl::int64 o)
	BID (const BID &obj)
template<unsigned BlockSize>
	BID (const BID< BlockSize > &obj)
bool	is_managed () const
template<unsigned BlockSize>
BID &	operator= (const BID< BlockSize > &obj)
bool	valid () const

Public Attributes
stxxl::int64	offset
	offset within the file of the block More...
file *	storage
	pointer to the file of the block More...

Member Enumeration Documentation

template<unsigned SIZE>

anonymous enum

Enumerator
size	Block size.
t_size	Blocks size, given by the parameter.

Definition at line 44 of file bid.h.

Constructor & Destructor Documentation

template<unsigned SIZE>

stxxl::BID< SIZE >::BID ( )

inline

Definition at line 53 of file bid.h.

template<unsigned SIZE>

stxxl::BID< SIZE >::BID ( file *  s, stxxl::int64  o  )

inline

Definition at line 61 of file bid.h.

template<unsigned SIZE>

stxxl::BID< SIZE >::BID ( const BID< SIZE > &  obj )

inline

Definition at line 64 of file bid.h.

template<unsigned SIZE>

template<unsigned BlockSize>

stxxl::BID< SIZE >::BID ( const BID< BlockSize > &  obj )

inlineexplicit

Definition at line 68 of file bid.h.

Member Function Documentation

template<unsigned SIZE>

bool stxxl::BID< SIZE >::is_managed ( ) const

inline

Definition at line 79 of file bid.h.

Referenced by stxxl::block_manager::delete_block().

template<unsigned SIZE>

template<unsigned BlockSize>

BID& stxxl::BID< SIZE >::operator= ( const BID< BlockSize > &  obj )

inline

Definition at line 72 of file bid.h.

template<unsigned SIZE>

bool stxxl::BID< SIZE >::valid ( ) const

inline

Definition at line 56 of file bid.h.

Referenced by stxxl::btree::normal_leaf< KeyType_, DataType_, KeyCmp_, LogNElem_, BTreeType >::decrement_iterator().

Member Data Documentation

template<unsigned SIZE>

stxxl::int64 stxxl::BID< SIZE >::offset

offset within the file of the block

Definition at line 51 of file bid.h.

Referenced by stxxl::disk_allocator::delete_block(), stxxl::block_manager::delete_block(), stxxl::disk_allocator::new_blocks(), stxxl::operator!=(), stxxl::BID< raw_size >::operator=(), stxxl::operator==(), stxxl::typed_block< RawSize, Type, NRef, MetaInfoType >::read(), and stxxl::typed_block< RawSize, Type, NRef, MetaInfoType >::write().

template<unsigned SIZE>

file* stxxl::BID< SIZE >::storage

pointer to the file of the block

Definition at line 50 of file bid.h.

Referenced by stxxl::block_manager::delete_block(), stxxl::operator!=(), stxxl::BID< raw_size >::operator=(), stxxl::operator==(), stxxl::typed_block< RawSize, Type, NRef, MetaInfoType >::read(), and stxxl::typed_block< RawSize, Type, NRef, MetaInfoType >::write().

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

• include/stxxl/bits/mng/bid.h