projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 175f072e | 1 | /* |
| ad0f93d2 KB |
2 | * Copyright (c) 1991, 1993 |
| 3 | * The Regents of the University of California. All rights reserved. | |
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4 | * |
| 5 | * This code is derived from software contributed to Berkeley by | |
| 6 | * The Mach Operating System project at Carnegie-Mellon University. | |
| 7 | * | |
| 0e24ad83 | 8 | * %sccs.include.redist.c% |
| 175f072e | 9 | * |
| ad0f93d2 | 10 | * @(#)vm_inherit.h 8.1 (Berkeley) %G% |
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11 | * |
| 12 | * | |
| 13 | * Copyright (c) 1987, 1990 Carnegie-Mellon University. | |
| 14 | * All rights reserved. | |
| 15 | * | |
| 16 | * Authors: Avadis Tevanian, Jr., Michael Wayne Young | |
| 17 | * | |
| 18 | * Permission to use, copy, modify and distribute this software and | |
| 19 | * its documentation is hereby granted, provided that both the copyright | |
| 20 | * notice and this permission notice appear in all copies of the | |
| 21 | * software, derivative works or modified versions, and any portions | |
| 22 | * thereof, and that both notices appear in supporting documentation. | |
| 23 | * | |
| 24 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" | |
| 25 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND | |
| 26 | * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 27 | * | |
| 28 | * Carnegie Mellon requests users of this software to return to | |
| 29 | * | |
| 30 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 31 | * School of Computer Science | |
| 32 | * Carnegie Mellon University | |
| 33 | * Pittsburgh PA 15213-3890 | |
| 34 | * | |
| 35 | * any improvements or extensions that they make and grant Carnegie the | |
| 36 | * rights to redistribute these changes. | |
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37 | */ |
| 38 | ||
| 39 | /* | |
| 40 | * Virtual memory map inheritance definitions. | |
| 41 | */ | |
| 42 | ||
| 43 | #ifndef _VM_INHERIT_ | |
| 44 | #define _VM_INHERIT_ | |
| 45 | ||
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46 | /* |
| 47 | * Enumeration of valid values for vm_inherit_t. | |
| 48 | */ | |
| 49 | ||
| 50 | #define VM_INHERIT_SHARE ((vm_inherit_t) 0) /* share with child */ | |
| 51 | #define VM_INHERIT_COPY ((vm_inherit_t) 1) /* copy into child */ | |
| 52 | #define VM_INHERIT_NONE ((vm_inherit_t) 2) /* absent from child */ | |
| 53 | #define VM_INHERIT_DONATE_COPY ((vm_inherit_t) 3) /* copy and delete */ | |
| 54 | ||
| 55 | #define VM_INHERIT_DEFAULT VM_INHERIT_COPY | |
| 56 | ||
| b73f8487 | 57 | #endif /* _VM_INHERIT_ */ |