Referencia del Archivo src/libmysql_std/hash.c

#include "mysys_priv.h"
#include <m_string.h>
#include <m_ctype.h>
#include "hash.h"

Clases
struct	st_hash_info
'defines'
#define	NO_RECORD   ((uint) -1)
#define	LOWFIND   1
#define	LOWUSED   2
#define	HIGHFIND   4
#define	HIGHUSED   8
'typedefs'
typedef struct st_hash_info	HASH_LINK
Funciones
my_bool	_hash_init (HASH *hash, CHARSET_INFO *charset, uint size, uint key_offset, uint key_length, hash_get_key get_key, void(*free_element)(void *), uint flags CALLER_INFO_PROTO)
void	hash_free (HASH *hash)
void	my_hash_reset (HASH *hash)
gptr	hash_search (const HASH *hash, const byte *key, uint length)
gptr	hash_first (const HASH *hash, const byte *key, uint length, HASH_SEARCH_STATE *current_record)
gptr	hash_next (const HASH *hash, const byte *key, uint length, HASH_SEARCH_STATE *current_record)
my_bool	my_hash_insert (HASH *info, const byte *record)
my_bool	hash_delete (HASH *hash, byte *record)
my_bool	hash_update (HASH *hash, byte *record, byte *old_key, uint old_key_length)
byte *	hash_element (HASH *hash, uint idx)
void	hash_replace (HASH *hash, HASH_SEARCH_STATE *current_record, byte *new_row)
my_bool	hash_check (HASH *hash)

---

Documentación de los 'defines'

#define HIGHFIND   4

#define HIGHUSED   8

#define LOWFIND   1

#define LOWUSED   2

#define NO_RECORD   ((uint) -1)

---

Documentación de los 'typedefs'

typedef struct st_hash_info HASH_LINK

---

Documentación de las funciones

my_bool _hash_init	(	HASH *	hash,
		CHARSET_INFO *	charset,
		uint	size,
		uint	key_offset,
		uint	key_length,
		hash_get_key	get_key,
		void(*)(void *)	free_element,
		uint flags	CALLER_INFO_PROTO
	)

my_bool hash_check

(

HASH *

hash

)

my_bool hash_delete	(	HASH *	hash,
		byte *	record
	)

byte* hash_element	(	HASH *	hash,
		uint	idx
	)

gptr hash_first	(	const HASH *	hash,
		const byte *	key,
		uint	length,
		HASH_SEARCH_STATE *	current_record
	)

void hash_free

(

HASH *

hash

)

gptr hash_next	(	const HASH *	hash,
		const byte *	key,
		uint	length,
		HASH_SEARCH_STATE *	current_record
	)

void hash_replace	(	HASH *	hash,
		HASH_SEARCH_STATE *	current_record,
		byte *	new_row
	)

gptr hash_search	(	const HASH *	hash,
		const byte *	key,
		uint	length
	)

my_bool hash_update	(	HASH *	hash,
		byte *	record,
		byte *	old_key,
		uint	old_key_length
	)

my_bool my_hash_insert	(	HASH *	info,
		const byte *	record
	)

void my_hash_reset

(

HASH *

hash

)