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1.1 root 1: /*
2: * Mach Operating System
3: * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
4: * All Rights Reserved.
5: *
6: * Permission to use, copy, modify and distribute this software and its
7: * documentation is hereby granted, provided that both the copyright
8: * notice and this permission notice appear in all copies of the
9: * software, derivative works or modified versions, and any portions
10: * thereof, and that both notices appear in supporting documentation.
11: *
12: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
13: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
14: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
15: *
16: * Carnegie Mellon requests users of this software to return to
17: *
18: * Software Distribution Coordinator or [email protected]
19: * School of Computer Science
20: * Carnegie Mellon University
21: * Pittsburgh PA 15213-3890
22: *
23: * any improvements or extensions that they make and grant Carnegie Mellon
24: * the rights to redistribute these changes.
25: */
26: /*
27: * File: mach/vm_inherit.h
28: * Author: Avadis Tevanian, Jr., Michael Wayne Young
29: *
30: * Virtual memory map inheritance definitions.
31: *
32: */
33:
34: #ifndef _MACH_VM_INHERIT_H_
35: #define _MACH_VM_INHERIT_H_
36:
37: /*
38: * Types defined:
39: *
40: * vm_inherit_t inheritance codes.
41: */
42:
43: typedef int vm_inherit_t; /* might want to change this */
44:
45: /*
46: * Enumeration of valid values for vm_inherit_t.
47: */
48:
49: #define VM_INHERIT_SHARE ((vm_inherit_t) 0) /* share with child */
50: #define VM_INHERIT_COPY ((vm_inherit_t) 1) /* copy into child */
51: #define VM_INHERIT_NONE ((vm_inherit_t) 2) /* absent from child */
52:
53: #define VM_INHERIT_DEFAULT VM_INHERIT_COPY
54:
55: #endif /* _MACH_VM_INHERIT_H_ */
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