Referencia del Archivo src/libmysql_std/include/my_bitmap.h

#include <my_pthread.h>

Ir al código fuente de este archivo.

Clases
struct	st_bitmap
'defines'
#define	MY_BIT_NONE   (~(uint) 0)
#define	bitmap_fast_set_bit(MAP, BIT)   (MAP)->bitmap[(BIT) / 8] |= (1 << ((BIT) & 7))
#define	bitmap_fast_clear_bit(MAP, BIT)   (MAP)->bitmap[(BIT) / 8] &= ~ (1 << ((BIT) & 7))
#define	bitmap_fast_is_set(MAP, BIT)   (MAP)->bitmap[(BIT) / 8] & (1 << ((BIT) & 7))
'typedefs'
typedef struct st_bitmap	MY_BITMAP
Funciones
my_bool	bitmap_cmp (const MY_BITMAP *map1, const MY_BITMAP *map2)
my_bool	bitmap_init (MY_BITMAP *map, uchar *buf, uint bitmap_size, my_bool thread_safe)
my_bool	bitmap_is_clear_all (const MY_BITMAP *map)
my_bool	bitmap_is_prefix (const MY_BITMAP *map, uint prefix_size)
my_bool	bitmap_is_set (const MY_BITMAP *map, uint bitmap_bit)
my_bool	bitmap_is_set_all (const MY_BITMAP *map)
my_bool	bitmap_is_subset (const MY_BITMAP *map1, const MY_BITMAP *map2)
my_bool	bitmap_test_and_set (MY_BITMAP *map, uint bitmap_bit)
my_bool	bitmap_fast_test_and_set (MY_BITMAP *map, uint bitmap_bit)
uint	bitmap_set_next (MY_BITMAP *map)
uint	bitmap_get_first (const MY_BITMAP *map)
uint	bitmap_bits_set (const MY_BITMAP *map)
void	bitmap_clear_all (MY_BITMAP *map)
void	bitmap_clear_bit (MY_BITMAP *map, uint bitmap_bit)
void	bitmap_free (MY_BITMAP *map)
void	bitmap_intersect (MY_BITMAP *map, const MY_BITMAP *map2)
void	bitmap_set_above (MY_BITMAP *map, uint from_byte, uint use_bit)
void	bitmap_set_all (MY_BITMAP *map)
void	bitmap_set_bit (MY_BITMAP *map, uint bitmap_bit)
void	bitmap_set_prefix (MY_BITMAP *map, uint prefix_size)
void	bitmap_subtract (MY_BITMAP *map, const MY_BITMAP *map2)
void	bitmap_union (MY_BITMAP *map, const MY_BITMAP *map2)

---

Documentación de los 'defines'

#define bitmap_fast_clear_bit	(		MAP,
			BIT
	)		(MAP)->bitmap[(BIT) / 8] &= ~ (1 << ((BIT) & 7))

#define bitmap_fast_is_set	(		MAP,
			BIT
	)		(MAP)->bitmap[(BIT) / 8] & (1 << ((BIT) & 7))

#define bitmap_fast_set_bit	(		MAP,
			BIT
	)		(MAP)->bitmap[(BIT) / 8] |= (1 << ((BIT) & 7))

#define MY_BIT_NONE   (~(uint) 0)

---

Documentación de los 'typedefs'

typedef struct st_bitmap MY_BITMAP

---

Documentación de las funciones

uint bitmap_bits_set

(

const MY_BITMAP *

map

)

void bitmap_clear_all

(

MY_BITMAP *

map

)

void bitmap_clear_bit	(	MY_BITMAP *	map,
		uint	bitmap_bit
	)

my_bool bitmap_cmp	(	const MY_BITMAP *	map1,
		const MY_BITMAP *	map2
	)

my_bool bitmap_fast_test_and_set	(	MY_BITMAP *	map,
		uint	bitmap_bit
	)

void bitmap_free

(

MY_BITMAP *

map

)

uint bitmap_get_first

(

const MY_BITMAP *

map

)

my_bool bitmap_init	(	MY_BITMAP *	map,
		uchar *	buf,
		uint	bitmap_size,
		my_bool	thread_safe
	)

void bitmap_intersect	(	MY_BITMAP *	map,
		const MY_BITMAP *	map2
	)

my_bool bitmap_is_clear_all

(

const MY_BITMAP *

map

)

my_bool bitmap_is_prefix	(	const MY_BITMAP *	map,
		uint	prefix_size
	)

my_bool bitmap_is_set	(	const MY_BITMAP *	map,
		uint	bitmap_bit
	)

my_bool bitmap_is_set_all

(

const MY_BITMAP *

map

)

my_bool bitmap_is_subset	(	const MY_BITMAP *	map1,
		const MY_BITMAP *	map2
	)

void bitmap_set_above	(	MY_BITMAP *	map,
		uint	from_byte,
		uint	use_bit
	)

void bitmap_set_all

(

MY_BITMAP *

map

)

void bitmap_set_bit	(	MY_BITMAP *	map,
		uint	bitmap_bit
	)

uint bitmap_set_next

(

MY_BITMAP *

map

)

void bitmap_set_prefix	(	MY_BITMAP *	map,
		uint	prefix_size
	)

void bitmap_subtract	(	MY_BITMAP *	map,
		const MY_BITMAP *	map2
	)

my_bool bitmap_test_and_set	(	MY_BITMAP *	map,
		uint	bitmap_bit
	)

void bitmap_union	(	MY_BITMAP *	map,
		const MY_BITMAP *	map2
	)