lock0types.h File Reference

The transaction lock system global types. More...

#include "univ.i"

Go to the source code of this file.

Macros
#define	lock_t   ib_lock_t

Typedefs
typedef uint32_t	trx_schedule_weight_t

Enumerations
enum	select_mode { SELECT_ORDINARY , SELECT_SKIP_LOCKED , SELECT_NOWAIT }
enum	lock_mode {   LOCK_IS = 0 , LOCK_IX , LOCK_S , LOCK_X ,   LOCK_AUTO_INC , LOCK_NONE , LOCK_NUM = LOCK_NONE , LOCK_NONE_UNSET = 255 }

Functions
const char *	lock_mode_string (enum lock_mode mode)
	Convert the given enum value into string. More...
typedef	UT_LIST_BASE_NODE_T_EXTERN (lock_t, trx_locks) trx_lock_list_t

Detailed Description

The transaction lock system global types.

Created 5/7/1996 Heikki Tuuri

Macro Definition Documentation

lock_t

#define lock_t   ib_lock_t

Typedef Documentation

trx_schedule_weight_t

typedef uint32_t trx_schedule_weight_t

Enumeration Type Documentation

lock_mode

enum lock_mode

Enumerator
LOCK_IS
LOCK_IX
LOCK_S
LOCK_X
LOCK_AUTO_INC
LOCK_NONE
LOCK_NUM
LOCK_NONE_UNSET

select_mode

enum select_mode

Enumerator
SELECT_ORDINARY
SELECT_SKIP_LOCKED
SELECT_NOWAIT

Function Documentation

lock_mode_string()

const char * lock_mode_string ( enum lock_mode  mode )

inline

Convert the given enum value into string.

Parameters

[in]

mode

the lock mode

Returns

human readable string of the given enum value

UT_LIST_BASE_NODE_T_EXTERN()

typedef UT_LIST_BASE_NODE_T_EXTERN	(	lock_t	,
		trx_locks
	)