/* * 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@ */ /* * 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 1.2.9.2 1998/02/02 09:22:22 gdt * Add new function "MATTR_VAL_GET_INFO" to get shared/resident information * about a page. This lets Linux display better statistics (e.g. 'top'). * [1998/02/02 09:21:30 gdt] * * Revision 1.2.9.1 1997/09/12 17:16:06 stephen * Add new MATTR_VAL_CACHE_SYNC which * syncs I+D caches without necessarily * flushing them. * [1997/09/12 16:32:45 stephen] * * Revision 1.2.6.1 1994/09/23 02:43:58 ezf * change marker to not FREE * [1994/09/22 21:43:31 ezf] * * Revision 1.2.2.2 1993/06/09 02:44:08 gm * Added to OSF/1 R1.3 from NMK15.0. * [1993/06/02 21:18:41 jeffc] * * Revision 1.2 1993/04/19 16:40:21 devrcs * ansi C conformance changes * [1993/02/02 18:55:22 david] * * Revision 1.1 1992/09/30 02:32:22 robert * Initial revision * * $EndLog$ */ /* CMU_HIST */ /* * Revision 2.4 91/05/14 17:02:37 mrt * Correcting copyright * * Revision 2.3 91/02/05 17:37:24 mrt * Changed to new Mach copyright * [91/02/01 17:22:17 mrt] * * Revision 2.2 90/01/22 23:05:53 af * Created. * [89/12/08 af] * * */ /* CMU_ENDHIST */ /* * 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 Software.Distribution@CS.CMU.EDU * 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. */ /* */ /* * File: mach/vm_attributes.h * Author: Alessandro Forin * * Virtual memory attributes definitions. * * These definitions are in addition to the machine-independent * ones (e.g. protection), and are only selectively supported * on specific machine architectures. * */ #ifndef VM_ATTRIBUTES_H_ #define VM_ATTRIBUTES_H_ /* * Types of machine-dependent attributes */ typedef unsigned int vm_machine_attribute_t; #define MATTR_CACHE 1 /* cachability */ #define MATTR_MIGRATE 2 /* migrability */ #define MATTR_REPLICATE 4 /* replicability */ /* * Values for the above, e.g. operations on attribute */ typedef int vm_machine_attribute_val_t; #define MATTR_VAL_OFF 0 /* (generic) turn attribute off */ #define MATTR_VAL_ON 1 /* (generic) turn attribute on */ #define MATTR_VAL_GET 2 /* (generic) return current value */ #define MATTR_VAL_CACHE_FLUSH 6 /* flush from all caches */ #define MATTR_VAL_DCACHE_FLUSH 7 /* flush from data caches */ #define MATTR_VAL_ICACHE_FLUSH 8 /* flush from instruction caches */ #define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */ #define MATTR_VAL_CACHE_SYNC 9 /* sync I+D caches */ #define MATTR_VAL_GET_INFO 10 /* get page info (stats) */ #endif /* VM_ATTRIBUTES_H_ */