Bitmap< 64 > Class Reference

#include <sql_bitmap.h>

Public Types
enum	{ ALL_BITS = 64 }

Public Member Functions
	Bitmap ()
	Bitmap (uint prefix_to_set)
void	init ()
void	init (uint prefix_to_set)
uint	length () const
void	set_bit (uint n)
void	clear_bit (uint n)
void	set_prefix (uint n)
void	set_all ()
void	clear_all ()
void	intersect (const Bitmap< 64 > &map2)
void	intersect (ulonglong map2)
void	intersect_extended (ulonglong map2)
void	subtract (const Bitmap< 64 > &map2)
void	merge (const Bitmap< 64 > &map2)
bool	is_set (uint n) const
bool	is_prefix (uint n) const
bool	is_clear_all () const
bool	is_set_all () const
bool	is_subset (const Bitmap< 64 > &map2) const
bool	is_overlapping (const Bitmap< 64 > &map2) const
bool	operator== (const Bitmap< 64 > &map2) const
bool	operator!= (const Bitmap< 64 > &map2) const
char *	print (char *buf) const
ulonglong	to_ulonglong () const
uint	bits_set () const
uint	get_first_set () const
uint	get_next_set (uint bit_no) const
	Find the next set bit after 'bit_no'. More...

Private Attributes
ulonglong	map

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
ALL_BITS

Constructor & Destructor Documentation

Bitmap() [1/2]

Bitmap< 64 >::Bitmap ( )

inline

Bitmap() [2/2]

Bitmap< 64 >::Bitmap ( uint  prefix_to_set )

inlineexplicit

Member Function Documentation

bits_set()

uint Bitmap< 64 >::bits_set ( ) const

inline

clear_all()

void Bitmap< 64 >::clear_all ( )

inline

clear_bit()

void Bitmap< 64 >::clear_bit ( uint  n )

inline

get_first_set()

uint Bitmap< 64 >::get_first_set ( ) const

inline

get_next_set()

uint Bitmap< 64 >::get_next_set ( uint  bit_no ) const

inline

Find the next set bit after 'bit_no'.

Parameters

bit_no

Start search at bit_no+1.

Returns

index of next set bit, or MY_BIT_NONE.

init() [1/2]

void Bitmap< 64 >::init ( void  )

inline

init() [2/2]

void Bitmap< 64 >::init ( uint  prefix_to_set )

inline

intersect() [1/2]

void Bitmap< 64 >::intersect ( const Bitmap< 64 > &  map2 )

inline

intersect() [2/2]

void Bitmap< 64 >::intersect ( ulonglong  map2 )

inline

intersect_extended()

void Bitmap< 64 >::intersect_extended ( ulonglong  map2 )

inline

is_clear_all()

bool Bitmap< 64 >::is_clear_all ( ) const

inline

is_overlapping()

bool Bitmap< 64 >::is_overlapping ( const Bitmap< 64 > &  map2 ) const

inline

is_prefix()

bool Bitmap< 64 >::is_prefix ( uint  n ) const

inline

is_set()

bool Bitmap< 64 >::is_set ( uint  n ) const

inline

is_set_all()

bool Bitmap< 64 >::is_set_all ( ) const

inline

is_subset()

bool Bitmap< 64 >::is_subset ( const Bitmap< 64 > &  map2 ) const

inline

length()

uint Bitmap< 64 >::length ( ) const

inline

merge()

void Bitmap< 64 >::merge ( const Bitmap< 64 > &  map2 )

inline

operator!=()

bool Bitmap< 64 >::operator!= ( const Bitmap< 64 > &  map2 ) const

inline

operator==()

bool Bitmap< 64 >::operator== ( const Bitmap< 64 > &  map2 ) const

inline

print()

char * Bitmap< 64 >::print ( char *  buf ) const

inline

set_all()

void Bitmap< 64 >::set_all ( )

inline

set_bit()

void Bitmap< 64 >::set_bit ( uint  n )

inline

set_prefix()

void Bitmap< 64 >::set_prefix ( uint  n )

inline

subtract()

void Bitmap< 64 >::subtract ( const Bitmap< 64 > &  map2 )

inline

to_ulonglong()

ulonglong Bitmap< 64 >::to_ulonglong ( ) const

inline

Member Data Documentation

map

ulonglong Bitmap< 64 >::map

private

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

• sql/sql_bitmap.h