/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_START@
 * 
 * This file contains Original Code and/or Modifications of Original Code 
 * as defined in and that are subject to the Apple Public Source License 
 * Version 2.0 (the 'License'). You may not use this file except in 
 * compliance with the License.  The rights granted to you under the 
 * License may not be used to create, or enable the creation or 
 * redistribution of, unlawful or unlicensed copies of an Apple operating 
 * system, or to circumvent, violate, or enable the circumvention or 
 * violation of, any terms of an Apple operating system software license 
 * agreement.
 *
 * Please obtain a copy of the License at 
 * http://www.opensource.apple.com/apsl/ and read it before using this 
 * file.
 *
 * The Original Code and all software distributed under the License are 
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 
 * Please see the License for the specific language governing rights and 
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 *
 * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */

#ifndef	_MACH_SYNC_POLICY_H_
#define _MACH_SYNC_POLICY_H_

typedef int sync_policy_t;

/*
 *	These options define the wait ordering of the synchronizers
 */
#define SYNC_POLICY_FIFO		0x0
#define SYNC_POLICY_FIXED_PRIORITY	0x1
#define SYNC_POLICY_REVERSED		0x2
#define SYNC_POLICY_ORDER_MASK		0x3
#define SYNC_POLICY_LIFO		(SYNC_POLICY_FIFO|SYNC_POLICY_REVERSED)

#ifdef	KERNEL_PRIVATE

/*
 *	These options provide addition (kernel-private) behaviors
 */

#define SYNC_POLICY_PREPOST		0x4

#endif	/* KERNEL_PRIVATE */

#define SYNC_POLICY_MAX			0x7

#endif 	/* _MACH_SYNC_POLICY_H_ */
