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/*****************************************************************************
Copyright (c) 1995, 2009, 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/sync0types.h
Global types for sync
Created 9/5/1995 Heikki Tuuri
*******************************************************/
#ifndef sync0types_h
#define sync0types_h
struct ib_mutex_t;
/* The relative priority of the current thread. If 0, low priority; if 1, high
priority. */
extern UNIV_THREAD_LOCAL ulint srv_current_thread_priority;
struct ib_prio_mutex_t;
/** Priority mutex and rwlatch acquisition priorities */
enum ib_sync_priority {
IB_DEFAULT_PRIO,
IB_LOW_PRIO,
IB_HIGH_PRIO
};
#endif
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