projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 91447636 A |
1 | /* |
| 2 | * Copyright (c) 2003 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 8ad349bb | 4 | * @APPLE_LICENSE_OSREFERENCE_HEADER_START@ |
| 91447636 | 5 | * |
| 8ad349bb A |
6 | * This file contains Original Code and/or Modifications of Original Code |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. The rights granted to you under the | |
| 10 | * License may not be used to create, or enable the creation or | |
| 11 | * redistribution of, unlawful or unlicensed copies of an Apple operating | |
| 12 | * system, or to circumvent, violate, or enable the circumvention or | |
| 13 | * violation of, any terms of an Apple operating system software license | |
| 14 | * agreement. | |
| 15 | * | |
| 16 | * Please obtain a copy of the License at | |
| 17 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 18 | * file. | |
| 19 | * | |
| 20 | * The Original Code and all software distributed under the License are | |
| 21 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 22 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 23 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 24 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 25 | * Please see the License for the specific language governing rights and | |
| 26 | * limitations under the License. | |
| 27 | * | |
| 28 | * @APPLE_LICENSE_OSREFERENCE_HEADER_END@ | |
| 91447636 A |
29 | */ |
| 30 | ||
| 31 | /* | |
| 32 | * Virtual memory map purgable object definitions. | |
| 33 | * | |
| 34 | */ | |
| 35 | ||
| 36 | #ifndef _MACH_VM_PURGABLE_H_ | |
| 37 | #define _MACH_VM_PURGABLE_H_ | |
| 38 | ||
| 39 | /* | |
| 40 | * Types defined: | |
| 41 | * | |
| 42 | * vm_purgable_t purgable object control codes. | |
| 43 | */ | |
| 44 | ||
| 45 | typedef int vm_purgable_t; | |
| 46 | ||
| 47 | /* | |
| 48 | * Enumeration of valid values for vm_purgable_t. | |
| 49 | */ | |
| 50 | #define VM_PURGABLE_SET_STATE ((vm_purgable_t) 0) /* set state of purgable object */ | |
| 51 | #define VM_PURGABLE_GET_STATE ((vm_purgable_t) 1) /* get state of purgable object */ | |
| 52 | ||
| 53 | /* | |
| 54 | * Valid states of a purgable object. | |
| 55 | */ | |
| 56 | #define VM_PURGABLE_STATE_MIN 0 /* minimum purgable object state value */ | |
| 57 | #define VM_PURGABLE_STATE_MAX 2 /* maximum purgable object state value */ | |
| 58 | ||
| 59 | #define VM_PURGABLE_NONVOLATILE 0 /* purgable object is non-volatile */ | |
| 60 | #define VM_PURGABLE_VOLATILE 1 /* purgable object is volatile */ | |
| 61 | #define VM_PURGABLE_EMPTY 2 /* purgable object is volatile and empty */ | |
| 62 | ||
| 63 | #endif /* _MACH_VM_PURGABLE_H_ */ |