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100 lines
3.7 KiB
C
100 lines
3.7 KiB
C
/*
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* Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
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*
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* This file contains Original Code and/or Modifications of Original Code
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* as defined in and that are subject to the Apple Public Source License
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* Version 2.0 (the 'License'). You may not use this file except in
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* compliance with the License. The rights granted to you under the License
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* may not be used to create, or enable the creation or redistribution of,
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* unlawful or unlicensed copies of an Apple operating system, or to
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* circumvent, violate, or enable the circumvention or violation of, any
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* terms of an Apple operating system software license agreement.
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*
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* Please obtain a copy of the License at
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* http://www.opensource.apple.com/apsl/ and read it before using this file.
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*
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* The Original Code and all software distributed under the License are
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* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
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* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
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* Please see the License for the specific language governing rights and
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* limitations under the License.
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*
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* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
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*/
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/*
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* @OSF_COPYRIGHT@
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*/
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/*
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* Mach Operating System
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* Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
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* All Rights Reserved.
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*
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* Permission to use, copy, modify and distribute this software and its
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* documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
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* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie Mellon
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* the rights to redistribute these changes.
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*/
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/*
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*/
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/*
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* File: mach/vm_attributes.h
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* Author: Alessandro Forin
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*
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* Virtual memory attributes definitions.
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*
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* These definitions are in addition to the machine-independent
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* ones (e.g. protection), and are only selectively supported
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* on specific machine architectures.
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*
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*/
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#ifndef _MACH_VM_ATTRIBUTES_H_
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#define _MACH_VM_ATTRIBUTES_H_
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/*
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* Types of machine-dependent attributes
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*/
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typedef unsigned int vm_machine_attribute_t;
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#define MATTR_CACHE 1 /* cachability */
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#define MATTR_MIGRATE 2 /* migrability */
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#define MATTR_REPLICATE 4 /* replicability */
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/*
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* Values for the above, e.g. operations on attribute
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*/
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typedef int vm_machine_attribute_val_t;
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#define MATTR_VAL_OFF 0 /* (generic) turn attribute off */
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#define MATTR_VAL_ON 1 /* (generic) turn attribute on */
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#define MATTR_VAL_GET 2 /* (generic) return current value */
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#define MATTR_VAL_CACHE_FLUSH 6 /* flush from all caches */
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#define MATTR_VAL_DCACHE_FLUSH 7 /* flush from data caches */
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#define MATTR_VAL_ICACHE_FLUSH 8 /* flush from instruction caches */
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#define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */
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#define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */
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#define MATTR_VAL_GET_INFO 10 /* get page info (stats) */
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#endif /* _MACH_VM_ATTRIBUTES_H_ */
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