heapdef.h File Reference

#include "heap.h"
#include "m_string.h"
#include "my_base.h"
#include "my_sys.h"
#include "my_thread.h"
#include "my_thread_local.h"
#include "my_tree.h"

Go to the source code of this file.

Classes
struct	HASH_INFO
struct	heap_rb_param

Macros
#define	HP_MIN_RECORDS_IN_BLOCK   16
#define	HP_MAX_RECORDS_IN_BLOCK   8192
#define	test_active(info)
#define	hp_find_hash(A, B)   ((HASH_INFO *)hp_find_block((A), (B)))
#define	hp_find_record(info, pos)    (info)->current_ptr = hp_find_block(&(info)->s->block, pos)

Functions
HP_SHARE *	hp_find_named_heap (const char *name)
int	hp_rectest (HP_INFO *info, const uchar *old)
uchar *	hp_find_block (HP_BLOCK *info, ulong pos)
int	hp_get_new_block (HP_BLOCK *info, size_t *alloc_length)
void	hp_free (HP_SHARE *info)
uchar *	hp_free_level (HP_BLOCK *block, uint level, HP_PTRS *pos, uchar *last_pos)
int	hp_write_key (HP_INFO *info, HP_KEYDEF *keyinfo, const uchar *record, uchar *recpos)
int	hp_rb_write_key (HP_INFO *info, HP_KEYDEF *keyinfo, const uchar *record, uchar *recpos)
int	hp_rb_delete_key (HP_INFO *info, HP_KEYDEF *keyinfo, const uchar *record, uchar *recpos, int flag)
int	hp_delete_key (HP_INFO *info, HP_KEYDEF *keyinfo, const uchar *record, uchar *recpos, int flag)
HASH_INFO *	_heap_find_hash (HP_BLOCK *block, ulong pos)
uchar *	hp_search (HP_INFO *info, HP_KEYDEF *keyinfo, const uchar *key, uint nextflag)
uchar *	hp_search_next (HP_INFO *info, HP_KEYDEF *keyinfo, const uchar *key, HASH_INFO *pos)
uint64	hp_hashnr (HP_KEYDEF *keyinfo, const uchar *key)
uint64	hp_rec_hashnr (HP_KEYDEF *keyinfo, const uchar *rec)
uint64	hp_mask (uint64 hashnr, uint64 buffmax, uint64 maxlength)
void	hp_movelink (HASH_INFO *pos, HASH_INFO *next_link, HASH_INFO *newlink)
int	hp_rec_key_cmp (HP_KEYDEF *keydef, const uchar *rec1, const uchar *rec2)
int	hp_key_cmp (HP_KEYDEF *keydef, const uchar *rec, const uchar *key)
void	hp_make_key (HP_KEYDEF *keydef, uchar *key, const uchar *rec)
uint	hp_rb_make_key (HP_KEYDEF *keydef, uchar *key, const uchar *rec, uchar *recpos)
uint	hp_rb_key_length (HP_KEYDEF *keydef, const uchar *key)
uint	hp_rb_null_key_length (HP_KEYDEF *keydef, const uchar *key)
uint	hp_rb_var_key_length (HP_KEYDEF *keydef, const uchar *key)
bool	hp_if_null_in_key (HP_KEYDEF *keyinfo, const uchar *record)
int	hp_close (HP_INFO *info)
void	hp_clear (HP_SHARE *info)
void	hp_clear_keys (HP_SHARE *info)
uint	hp_rb_pack_key (const HP_KEYDEF *keydef, uchar *key, const uchar *old, key_part_map keypart_map)
void	init_heap_psi_keys ()

Variables
LIST *	heap_open_list
LIST *	heap_share_list
mysql_mutex_t	THR_LOCK_heap
PSI_memory_key	hp_key_memory_HP_SHARE
PSI_memory_key	hp_key_memory_HP_INFO
PSI_memory_key	hp_key_memory_HP_PTRS
PSI_memory_key	hp_key_memory_HP_KEYDEF

Macro Definition Documentation

hp_find_hash

#define hp_find_hash	(		A,
			B
	)		((HASH_INFO *)hp_find_block((A), (B)))

hp_find_record

#define hp_find_record	(		info,
			pos
	)		(info)->current_ptr = hp_find_block(&(info)->s->block, pos)

HP_MAX_RECORDS_IN_BLOCK

#define HP_MAX_RECORDS_IN_BLOCK   8192

HP_MIN_RECORDS_IN_BLOCK

#define HP_MIN_RECORDS_IN_BLOCK   16

test_active

#define test_active

(

info

)

Value:

  if (!(info->update & HA_STATE_AKTIV)) {  \
    set_my_errno(HA_ERR_NO_ACTIVE_RECORD); \
    return -1;                             \
  }

Function Documentation

_heap_find_hash()

HASH_INFO * _heap_find_hash	(	HP_BLOCK *	block,
		ulong	pos
	)

hp_clear()

void hp_clear

(

HP_SHARE *

info

)

hp_clear_keys()

void hp_clear_keys

(

HP_SHARE *

info

)

hp_close()

int hp_close

(

HP_INFO *

info

)

hp_delete_key()

int hp_delete_key	(	HP_INFO *	info,
		HP_KEYDEF *	keyinfo,
		const uchar *	record,
		uchar *	recpos,
		int	flag
	)

hp_find_block()

uchar * hp_find_block	(	HP_BLOCK *	info,
		ulong	pos
	)

hp_find_named_heap()

HP_SHARE * hp_find_named_heap

(

const char *

name

)

hp_free()

void hp_free

(

HP_SHARE *

info

)

hp_free_level()

uchar * hp_free_level	(	HP_BLOCK *	block,
		uint	level,
		HP_PTRS *	pos,
		uchar *	last_pos
	)

hp_get_new_block()

int hp_get_new_block	(	HP_BLOCK *	info,
		size_t *	alloc_length
	)

hp_hashnr()

uint64 hp_hashnr	(	HP_KEYDEF *	keyinfo,
		const uchar *	key
	)

hp_if_null_in_key()

bool hp_if_null_in_key	(	HP_KEYDEF *	keyinfo,
		const uchar *	record
	)

hp_key_cmp()

int hp_key_cmp	(	HP_KEYDEF *	keydef,
		const uchar *	rec,
		const uchar *	key
	)

hp_make_key()

void hp_make_key	(	HP_KEYDEF *	keydef,
		uchar *	key,
		const uchar *	rec
	)

hp_mask()

uint64 hp_mask	(	uint64	hashnr,
		uint64	buffmax,
		uint64	maxlength
	)

hp_movelink()

void hp_movelink	(	HASH_INFO *	pos,
		HASH_INFO *	next_link,
		HASH_INFO *	newlink
	)

hp_rb_delete_key()

int hp_rb_delete_key	(	HP_INFO *	info,
		HP_KEYDEF *	keyinfo,
		const uchar *	record,
		uchar *	recpos,
		int	flag
	)

hp_rb_key_length()

uint hp_rb_key_length	(	HP_KEYDEF *	keydef,
		const uchar *	key
	)

hp_rb_make_key()

uint hp_rb_make_key	(	HP_KEYDEF *	keydef,
		uchar *	key,
		const uchar *	rec,
		uchar *	recpos
	)

hp_rb_null_key_length()

uint hp_rb_null_key_length	(	HP_KEYDEF *	keydef,
		const uchar *	key
	)

hp_rb_pack_key()

uint hp_rb_pack_key	(	const HP_KEYDEF *	keydef,
		uchar *	key,
		const uchar *	old,
		key_part_map	keypart_map
	)

hp_rb_var_key_length()

uint hp_rb_var_key_length	(	HP_KEYDEF *	keydef,
		const uchar *	key
	)

hp_rb_write_key()

int hp_rb_write_key	(	HP_INFO *	info,
		HP_KEYDEF *	keyinfo,
		const uchar *	record,
		uchar *	recpos
	)

hp_rec_hashnr()

uint64 hp_rec_hashnr	(	HP_KEYDEF *	keyinfo,
		const uchar *	rec
	)

hp_rec_key_cmp()

int hp_rec_key_cmp	(	HP_KEYDEF *	keydef,
		const uchar *	rec1,
		const uchar *	rec2
	)

hp_rectest()

int hp_rectest	(	HP_INFO *	info,
		const uchar *	old
	)

hp_search()

uchar * hp_search	(	HP_INFO *	info,
		HP_KEYDEF *	keyinfo,
		const uchar *	key,
		uint	nextflag
	)

hp_search_next()

uchar * hp_search_next	(	HP_INFO *	info,
		HP_KEYDEF *	keyinfo,
		const uchar *	key,
		HASH_INFO *	pos
	)

hp_write_key()

int hp_write_key	(	HP_INFO *	info,
		HP_KEYDEF *	keyinfo,
		const uchar *	record,
		uchar *	recpos
	)

init_heap_psi_keys()

void init_heap_psi_keys

(

)

Variable Documentation

heap_open_list

LIST* heap_open_list

extern

heap_share_list

LIST * heap_share_list

hp_key_memory_HP_INFO

PSI_memory_key hp_key_memory_HP_INFO

extern

hp_key_memory_HP_KEYDEF

PSI_memory_key hp_key_memory_HP_KEYDEF

extern

hp_key_memory_HP_PTRS

PSI_memory_key hp_key_memory_HP_PTRS

extern

hp_key_memory_HP_SHARE

PSI_memory_key hp_key_memory_HP_SHARE

extern

THR_LOCK_heap

mysql_mutex_t THR_LOCK_heap

extern