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1c79356b 1/*
9bccf70c 2 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
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3 *
4 * @APPLE_LICENSE_HEADER_START@
5 *
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6 * Copyright (c) 1999-2003 Apple Computer, Inc. All Rights Reserved.
7 *
8 * This file contains Original Code and/or Modifications of Original Code
9 * as defined in and that are subject to the Apple Public Source License
10 * Version 2.0 (the 'License'). You may not use this file except in
11 * compliance with the License. Please obtain a copy of the License at
12 * http://www.opensource.apple.com/apsl/ and read it before using this
13 * file.
14 *
15 * The Original Code and all software distributed under the License are
16 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
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17 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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19 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20 * Please see the License for the specific language governing rights and
21 * limitations under the License.
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22 *
23 * @APPLE_LICENSE_HEADER_END@
24 */
25/*
26 * @OSF_COPYRIGHT@
27 */
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28/*
29 * Mach Operating System
30 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
31 * All Rights Reserved.
32 *
33 * Permission to use, copy, modify and distribute this software and its
34 * documentation is hereby granted, provided that both the copyright
35 * notice and this permission notice appear in all copies of the
36 * software, derivative works or modified versions, and any portions
37 * thereof, and that both notices appear in supporting documentation.
38 *
39 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
40 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
41 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
42 *
43 * Carnegie Mellon requests users of this software to return to
44 *
45 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
46 * School of Computer Science
47 * Carnegie Mellon University
48 * Pittsburgh PA 15213-3890
49 *
50 * any improvements or extensions that they make and grant Carnegie Mellon
51 * the rights to redistribute these changes.
52 */
53/*
54 */
55/*
56 * File: mach/vm_inherit.h
57 * Author: Avadis Tevanian, Jr., Michael Wayne Young
58 *
59 * Virtual memory map inheritance definitions.
60 *
61 */
62
63#ifndef VM_INHERIT_H_
64#define VM_INHERIT_H_
65
66/*
67 * Types defined:
68 *
69 * vm_inherit_t inheritance codes.
70 */
71
72typedef unsigned int vm_inherit_t; /* might want to change this */
73
74/*
75 * Enumeration of valid values for vm_inherit_t.
76 */
77
78#define VM_INHERIT_SHARE ((vm_inherit_t) 0) /* share with child */
79#define VM_INHERIT_COPY ((vm_inherit_t) 1) /* copy into child */
80#define VM_INHERIT_NONE ((vm_inherit_t) 2) /* absent from child */
81#define VM_INHERIT_DONATE_COPY ((vm_inherit_t) 3) /* copy and delete */
82
83#define VM_INHERIT_DEFAULT VM_INHERIT_COPY
84#define VM_INHERIT_LAST_VALID VM_INHERIT_NONE
85
86#endif /* VM_INHERIT_H_ */