Source to osfmk/mach/vm_sync.h

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/*
 * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_LICENSE_HEADER_START@
 * 
 * The contents of this file constitute Original Code as defined in and
 * are subject to the Apple Public Source License Version 1.1 (the
 * "License").  You may not use this file except in compliance with the
 * License.  Please obtain a copy of the License at
 * http://www.apple.com/publicsource and read it before using this file.
 * 
 * This 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 OR NON-INFRINGEMENT.  Please see the
 * License for the specific language governing rights and limitations
 * under the License.
 * 
 * @APPLE_LICENSE_HEADER_END@
 */
/*
 * @OSF_COPYRIGHT@
 */
/* 
 * Mach Operating System
 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
 * All Rights Reserved.
 * 
 * Permission to use, copy, modify and distribute this software and its
 * documentation is hereby granted, provided that both the copyright
 * notice and this permission notice appear in all copies of the
 * software, derivative works or modified versions, and any portions
 * thereof, and that both notices appear in supporting documentation.
 * 
 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
 * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
 * 
 * Carnegie Mellon requests users of this software to return to
 * 
 *  Software Distribution Coordinator  or  [email protected]
 *  School of Computer Science
 *  Carnegie Mellon University
 *  Pittsburgh PA 15213-3890
 * 
 * any improvements or extensions that they make and grant Carnegie Mellon
 * the rights to redistribute these changes.
 */
/*
 * HISTORY
 * 
 * Revision 1.1.1.1  1998/09/22 21:05:31  wsanchez
 * Import of Mac OS X kernel (~semeria)
 *
 * Revision 1.1.1.1  1998/03/07 02:25:46  wsanchez
 * Import of OSF Mach kernel (~mburg)
 *
 * Revision 1.2.7.1  1994/09/23  02:44:50  ezf
 * 	change marker to not FREE
 * 	[1994/09/22  21:43:54  ezf]
 *
 * Revision 1.2.3.3  1993/06/22  15:18:34  sp
 * 	Add definition of VM_SYNC_SYNCHRONOUS [[email protected]]
 * 	[1993/06/21  13:00:18  sp]
 * 
 * Revision 1.2.3.2  1993/06/09  02:44:33  gm
 * 	Added to OSF/1 R1.3 from NMK15.0.
 * 	[1993/06/02  21:18:58  jeffc]
 * 
 * Revision 1.2  1993/04/19  16:41:03  devrcs
 * 	Made compatible with other mach .h files.
 * 	[1993/03/15  17:34:44  david]
 * 
 * 	New for vm_sync definitions.
 * 	[1993/03/03  12:39:16  david]
 * 
 * $EndLog$
 */
/*
 *	File:	mach/vm_sync.h
 *
 *	Virtual memory synchronisation definitions.
 *
 */

#ifndef VM_SYNC_H_
#define VM_SYNC_H_

typedef unsigned		vm_sync_t;

/*
 *	Synchronization flags, defined as bits within the vm_sync_t type
 */

#define	VM_SYNC_ASYNCHRONOUS	((vm_sync_t) 0x01)
#define	VM_SYNC_SYNCHRONOUS	((vm_sync_t) 0x02)
#define VM_SYNC_INVALIDATE	((vm_sync_t) 0x04)
#define VM_SYNC_KILLPAGES       ((vm_sync_t) 0x08)

#endif  /* VM_SYNC_H_ */