mariadb/storage/innobase/include/fut0lst.h
Jan Lindström 2e814d4702 Merge InnoDB 5.7 from mysql-5.7.9.
Contains also

MDEV-10547: Test multi_update_innodb fails with InnoDB 5.7

	The failure happened because 5.7 has changed the signature of
	the bool handler::primary_key_is_clustered() const
	virtual function ("const" was added). InnoDB was using the old
	signature which caused the function not to be used.

MDEV-10550: Parallel replication lock waits/deadlock handling does not work with InnoDB 5.7

	Fixed mutexing problem on lock_trx_handle_wait. Note that
	rpl_parallel and rpl_optimistic_parallel tests still
	fail.

MDEV-10156 : Group commit tests fail on 10.2 InnoDB (branch bb-10.2-jan)
  Reason: incorrect merge

MDEV-10550: Parallel replication can't sync with master in InnoDB 5.7 (branch bb-10.2-jan)
  Reason: incorrect merge
2016-09-02 13:22:28 +03:00

209 lines
7.1 KiB
C

/*****************************************************************************
Copyright (c) 1995, 2014, Oracle and/or its affiliates. All Rights Reserved.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free Software
Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
*****************************************************************************/
/******************************************************************//**
@file include/fut0lst.h
File-based list utilities
Created 11/28/1995 Heikki Tuuri
***********************************************************************/
#ifndef fut0lst_h
#define fut0lst_h
#ifndef UNIV_INNOCHECKSUM
#include "univ.i"
#include "fil0fil.h"
#include "mtr0mtr.h"
/* The C 'types' of base node and list node: these should be used to
write self-documenting code. Of course, the sizeof macro cannot be
applied to these types! */
typedef byte flst_base_node_t;
typedef byte flst_node_t;
/* The physical size of a list base node in bytes */
#define FLST_BASE_NODE_SIZE (4 + 2 * FIL_ADDR_SIZE)
#endif /* !UNIV_INNOCHECKSUM */
/* The physical size of a list node in bytes */
#define FLST_NODE_SIZE (2 * FIL_ADDR_SIZE)
#if !defined UNIV_HOTBACKUP && !defined UNIV_INNOCHECKSUM
/********************************************************************//**
Initializes a list base node. */
UNIV_INLINE
void
flst_init(
/*======*/
flst_base_node_t* base, /*!< in: pointer to base node */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Adds a node as the last node in a list. */
void
flst_add_last(
/*==========*/
flst_base_node_t* base, /*!< in: pointer to base node of list */
flst_node_t* node, /*!< in: node to add */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Adds a node as the first node in a list. */
void
flst_add_first(
/*===========*/
flst_base_node_t* base, /*!< in: pointer to base node of list */
flst_node_t* node, /*!< in: node to add */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Inserts a node after another in a list. */
void
flst_insert_after(
/*==============*/
flst_base_node_t* base, /*!< in: pointer to base node of list */
flst_node_t* node1, /*!< in: node to insert after */
flst_node_t* node2, /*!< in: node to add */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Inserts a node before another in a list. */
void
flst_insert_before(
/*===============*/
flst_base_node_t* base, /*!< in: pointer to base node of list */
flst_node_t* node2, /*!< in: node to insert */
flst_node_t* node3, /*!< in: node to insert before */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Removes a node. */
void
flst_remove(
/*========*/
flst_base_node_t* base, /*!< in: pointer to base node of list */
flst_node_t* node2, /*!< in: node to remove */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Cuts off the tail of the list, including the node given. The number of
nodes which will be removed must be provided by the caller, as this function
does not measure the length of the tail. */
void
flst_cut_end(
/*=========*/
flst_base_node_t* base, /*!< in: pointer to base node of list */
flst_node_t* node2, /*!< in: first node to remove */
ulint n_nodes,/*!< in: number of nodes to remove,
must be >= 1 */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Cuts off the tail of the list, not including the given node. The number of
nodes which will be removed must be provided by the caller, as this function
does not measure the length of the tail. */
void
flst_truncate_end(
/*==============*/
flst_base_node_t* base, /*!< in: pointer to base node of list */
flst_node_t* node2, /*!< in: first node not to remove */
ulint n_nodes,/*!< in: number of nodes to remove */
mtr_t* mtr); /*!< in: mini-transaction handle */
/** Get the length of a list.
@param[in] base base node
@return length */
UNIV_INLINE
ulint
flst_get_len(
const flst_base_node_t* base);
/********************************************************************//**
Gets list first node address.
@return file address */
UNIV_INLINE
fil_addr_t
flst_get_first(
/*===========*/
const flst_base_node_t* base, /*!< in: pointer to base node */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Gets list last node address.
@return file address */
UNIV_INLINE
fil_addr_t
flst_get_last(
/*==========*/
const flst_base_node_t* base, /*!< in: pointer to base node */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Gets list next node address.
@return file address */
UNIV_INLINE
fil_addr_t
flst_get_next_addr(
/*===============*/
const flst_node_t* node, /*!< in: pointer to node */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Gets list prev node address.
@return file address */
UNIV_INLINE
fil_addr_t
flst_get_prev_addr(
/*===============*/
const flst_node_t* node, /*!< in: pointer to node */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Writes a file address. */
UNIV_INLINE
void
flst_write_addr(
/*============*/
fil_faddr_t* faddr, /*!< in: pointer to file faddress */
fil_addr_t addr, /*!< in: file address */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Reads a file address.
@return file address */
UNIV_INLINE
fil_addr_t
flst_read_addr(
/*===========*/
const fil_faddr_t* faddr, /*!< in: pointer to file faddress */
mtr_t* mtr); /*!< in: mini-transaction handle */
/********************************************************************//**
Validates a file-based list.
@return TRUE if ok */
ibool
flst_validate(
/*==========*/
const flst_base_node_t* base, /*!< in: pointer to base node of list */
mtr_t* mtr1); /*!< in: mtr */
/********************************************************************//**
Prints info of a file-based list. */
void
flst_print(
/*=======*/
const flst_base_node_t* base, /*!< in: pointer to base node of list */
mtr_t* mtr); /*!< in: mtr */
#ifndef UNIV_NONINL
#include "fut0lst.ic"
#endif
#endif /* !UNIV_HOTBACKUP && !UNIV_INNOCHECKSUM*/
#endif