Glass::BItem_wr Class Reference

#include <glass_table.h>

Inheritance diagram for Glass::BItem_wr:

Collaboration diagram for Glass::BItem_wr:

Public Member Functions
	BItem_wr (uint8_t *p_, int c)
	BItem_wr (uint8_t *p_)
void	set_component_of (int i)
void	set_key_and_block (Key newkey, uint4 n)
void	set_truncated_key_and_block (Key newkey, int new_comp, 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	form_null_key (uint4 n)
	Form an item with a null key and with block number n in the tag. More...
	operator const BItem () const
Public Member Functions inherited from Glass::BItem_base< uint8_t * >
	BItem_base (uint8_t * p_, int c)
	BItem_base (uint8_t * p_)
uint8_t *	get_address () const
int	size () const
	SIZE in diagram above. More...
Key	key () const
uint4	block_given_by () const
	Get this item's tag as a block number (this block should not be at level 0). More...
int	component_of () const

Static Public Member Functions
static void	setD (uint8_t *q, int c, int x)

Private Member Functions
void	set_key_len (int x)

Static Private Member Functions
static void	setX (uint8_t *q, int c, int x)

Additional Inherited Members
Protected Member Functions inherited from Glass::BItem_base< uint8_t * >
int	get_key_len () const
Static Protected Member Functions inherited from Glass::BItem_base< uint8_t * >
static int	getD (const uint8_t *q, int c)
static int	getX (const uint8_t *q, int c)
Protected Attributes inherited from Glass::BItem_base< uint8_t * >
uint8_t *	p

Detailed Description

Definition at line 345 of file glass_table.h.

Constructor & Destructor Documentation

BItem_wr() [1/2]

Glass::BItem_wr::BItem_wr ( uint8_t *  p_, int  c  )

inline

Definition at line 354 of file glass_table.h.

BItem_wr() [2/2]

Glass::BItem_wr::BItem_wr ( uint8_t *  p_ )

inlineexplicit

Definition at line 355 of file glass_table.h.

Member Function Documentation

form_null_key()

void Glass::BItem_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 389 of file glass_table.h.

References set_block_given_by(), set_component_of(), and set_key_len().

Referenced by GlassTable::add_branch_item(), and GlassTable::split_root().

operator const BItem()

Glass::BItem_wr::operator const BItem ( ) const

inline

Definition at line 394 of file glass_table.h.

References Glass::BItem_base< uint8_t * >::p.

set_block_given_by()

void Glass::BItem_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 384 of file glass_table.h.

References Glass::BItem_base< uint8_t * >::p, and unaligned_write4().

Referenced by GlassTable::alter(), form_null_key(), set_key_and_block(), and set_truncated_key_and_block().

set_component_of()

void Glass::BItem_wr::set_component_of ( int  i )

inline

Definition at line 356 of file glass_table.h.

References Glass::BYTES_PER_BLOCK_NUMBER, Glass::BItem_base< uint8_t * >::get_key_len(), Glass::K1, Glass::BItem_base< uint8_t * >::p, and setX().

Referenced by form_null_key().

set_key_and_block()

void Glass::BItem_wr::set_key_and_block ( Key  newkey, uint4  n  )

inline

Definition at line 359 of file glass_table.h.

References Glass::BYTES_PER_BLOCK_NUMBER, Glass::Key::get_address(), Glass::K1, Glass::Key::length(), Glass::BItem_base< uint8_t * >::p, set_block_given_by(), and Glass::X2.

Referenced by GlassTable::enter_key_above_branch().

set_key_len()

void Glass::BItem_wr::set_key_len ( int  x )

inlineprivate

Definition at line 346 of file glass_table.h.

References AssertRel, Glass::BYTES_PER_BLOCK_NUMBER, GLASS_BTREE_MAX_KEY_LEN, and Glass::BItem_base< uint8_t * >::p.

Referenced by form_null_key(), and set_truncated_key_and_block().

set_truncated_key_and_block()

void Glass::BItem_wr::set_truncated_key_and_block ( Key  newkey, int  new_comp, int  truncate_size, uint4  n  )

inline

Definition at line 367 of file glass_table.h.

References AssertRel, Glass::BYTES_PER_BLOCK_NUMBER, Glass::Key::get_address(), Glass::K1, Glass::Key::length(), Glass::BItem_base< uint8_t * >::p, set_block_given_by(), set_key_len(), and setX().

Referenced by GlassTable::enter_key_above_leaf().

setD()

static void Glass::BItem_wr::setD ( uint8_t *  q, int  c, int  x  )

inlinestatic

Definition at line 395 of file glass_table.h.

References Assert, AssertRel, Glass::DIR_START, and unaligned_write2().

Referenced by GlassTable::add_item_to_branch(), and GlassTable::compact().

setX()

static void Glass::BItem_wr::setX ( uint8_t *  q, int  c, int  x  )

inlinestaticprivate

Definition at line 351 of file glass_table.h.

References unaligned_write2().

Referenced by set_component_of(), and set_truncated_key_and_block().

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

• backends/glass/glass_table.h