/*****************************************************************************

Copyright (c) 2008, 2012, 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, version 2.0,
as published by the Free Software Foundation.

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but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation.  The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have included with MySQL.

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, version 2.0, 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.,
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*****************************************************************************/

/**************************************************//**
@file include/api0misc.h
InnoDB Native API

3/20/2011 Jimmy Yang extracted from Embedded InnoDB
2008 Created by Sunny Bains
*******************************************************/

#ifndef api0misc_h
#define	api0misc_h

#include "univ.i"
#include "os0file.h"
#include "que0que.h"
#include "trx0trx.h"

/** Whether binlog is enabled for applications using InnoDB APIs */
extern my_bool                  ib_binlog_enabled;

/** Whether MySQL MDL is enabled for applications using InnoDB APIs */
extern my_bool                  ib_mdl_enabled;

/** Whether InnoDB row lock is disabled for applications using InnoDB APIs */
extern my_bool                  ib_disable_row_lock;

/** configure value for transaction isolation level */
extern ulong			ib_trx_level_setting;

/** configure value for background commit interval (in seconds) */
extern ulong			ib_bk_commit_interval;

/********************************************************************
Handles user errors and lock waits detected by the database engine.
@return	TRUE if it was a lock wait and we should continue running
the query thread */
UNIV_INTERN
ibool
ib_handle_errors(
/*=============*/
	dberr_t*	new_err,	/*!< out: possible new error
					encountered in lock wait, or if
					no new error, the value of
					trx->error_state at the entry of this
					function */
	trx_t*		trx,		/*!< in: transaction */
	que_thr_t*	thr,		/*!< in: query thread */
	trx_savept_t*	savept);	/*!< in: savepoint or NULL */

/*************************************************************************
Sets a lock on a table.
@return	error code or DB_SUCCESS */
UNIV_INTERN
dberr_t
ib_trx_lock_table_with_retry(
/*=========================*/
	trx_t*		trx,		/*!< in/out: transaction */
	dict_table_t*	table,		/*!< in: table to lock */
	enum lock_mode	mode);		/*!< in: lock mode */

#endif /* api0misc_h */
