Item_wr Class Reference

#include <chert_table.h>

Inheritance diagram for Item_wr:

Collaboration diagram for Item_wr:

Public Member Functions
	Item_wr (uint8_t *p_, int c)
	Item_wr (uint8_t *p_)
void	set_component_of (int i)
void	set_components_of (int m)
void	set_key_and_block (Key newkey, int truncate_size, uint4 n)
void	set_block_given_by (uint4 n)
	Set this item's tag to point to block n (this block should not be at level 0). More...
void	set_size (int l)
void	form_null_key (uint4 n)
	Form an item with a null key and with block number n in the tag. More...
void	form_key (const std::string &key_)
void	set_tag (int cd, const char *start, int len, bool compressed)
void	fake_root_item ()
Public Member Functions inherited from Item_base< uint8_t * >
	Item_base (uint8_t * p_, int c)
	Item_base (uint8_t * p_)
uint8_t *	get_address () const
int	size () const
	I in diagram above. More...
bool	get_compressed () const
int	component_of () const
int	components_of () const
Key	key () const
void	append_chunk (std::string *tag) const
uint4	block_given_by () const
	Get this item's tag as a block number (this block should not be at level 0). More...

Private Member Functions
void	set_key_len (int x)

Additional Inherited Members
Protected Attributes inherited from Item_base< uint8_t * >
uint8_t *	p

Detailed Description

Definition at line 237 of file chert_table.h.

Constructor & Destructor Documentation

Item_wr() [1/2]

Item_wr::Item_wr ( uint8_t *  p_, int  c  )

inline

Definition at line 241 of file chert_table.h.

Item_wr() [2/2]

Item_wr::Item_wr ( uint8_t *  p_ )

inlineexplicit

Definition at line 242 of file chert_table.h.

Member Function Documentation

fake_root_item()

void Item_wr::fake_root_item ( )

inline

Definition at line 314 of file chert_table.h.

References C2, I2, K1, set_component_of(), set_components_of(), set_key_len(), and set_size().

Referenced by ChertTable::read_root().

form_key()

void Item_wr::form_key ( const std::string &  key_ )

inline

Definition at line 291 of file chert_table.h.

References C2, CHERT_BTREE_MAX_KEY_LEN, I2, K1, Item_base< uint8_t * >::p, set_component_of(), set_key_len(), Xapian::Internal::str(), and STRINGIZE.

form_null_key()

void Item_wr::form_null_key ( uint4  n )

inline

Form an item with a null key and with block number n in the tag.

Definition at line 286 of file chert_table.h.

References BYTES_PER_BLOCK_NUMBER, I2, K1, Item_base< uint8_t * >::p, set_key_len(), set_size(), and setint4().

Referenced by ChertTable::enter_key(), and ChertTable::split_root().

set_block_given_by()

void Item_wr::set_block_given_by ( uint4  n )

inline

Set this item's tag to point to block n (this block should not be at level 0).

Definition at line 273 of file chert_table.h.

References BYTES_PER_BLOCK_NUMBER, Item_base< uint8_t * >::p, setint4(), and Item_base< uint8_t * >::size().

Referenced by ChertTable::alter().

set_component_of()

void Item_wr::set_component_of ( int  i )

inline

Definition at line 243 of file chert_table.h.

References C2, getK(), I2, Item_base< uint8_t * >::p, and setint2().

Referenced by fake_root_item(), and form_key().

set_components_of()

void Item_wr::set_components_of ( int  m )

inline

Definition at line 246 of file chert_table.h.

References getK(), I2, Item_base< uint8_t * >::p, and setint2().

Referenced by fake_root_item().

set_key_and_block()

void Item_wr::set_key_and_block ( Key  newkey, int  truncate_size, uint4  n  )

inline

Definition at line 250 of file chert_table.h.

References AssertRel, BYTES_PER_BLOCK_NUMBER, C2, Key::get_address(), I2, K1, Key::length(), Item_base< uint8_t * >::p, setint1(), setint2(), and setint4().

Referenced by ChertTable::enter_key().

set_key_len()

void Item_wr::set_key_len ( int  x )

inlineprivate

Definition at line 238 of file chert_table.h.

References I2, Item_base< uint8_t * >::p, and setint1().

Referenced by fake_root_item(), form_key(), and form_null_key().

set_size()

void Item_wr::set_size ( int  l )

inline

Definition at line 276 of file chert_table.h.

References AssertRel, CHERT_MAX_ITEM_SIZE, Item_base< uint8_t * >::p, rare, and setint2().

Referenced by fake_root_item(), form_null_key(), and set_tag().

set_tag()

void Item_wr::set_tag ( int  cd, const char *  start, int  len, bool  compressed  )

inline

Definition at line 309 of file chert_table.h.

References Item_base< uint8_t * >::p, and set_size().

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

• backends/chert/chert_table.h