projects / apple / xnu.git / blame
| Commit | Line | Data |
|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * The contents of this file constitute Original Code as defined in and | |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 11 | * | |
| 12 | * This Original Code and all software distributed under the License are | |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the | |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 19 | * | |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * @OSF_COPYRIGHT@ | |
| 24 | */ | |
| 25 | /* | |
| 26 | * Mach Operating System | |
| 27 | * Copyright (c) 1991 Carnegie Mellon University | |
| 28 | * All Rights Reserved. | |
| 29 | * | |
| 30 | * Permission to use, copy, modify and distribute this software and its | |
| 31 | * documentation is hereby granted, provided that both the copyright | |
| 32 | * notice and this permission notice appear in all copies of the | |
| 33 | * software, derivative works or modified versions, and any portions | |
| 34 | * thereof, and that both notices appear in supporting documentation. | |
| 35 | * | |
| 36 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS | |
| 37 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
| 38 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
| 39 | * | |
| 40 | * Carnegie Mellon requests users of this software to return to | |
| 41 | * | |
| 42 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
| 43 | * School of Computer Science | |
| 44 | * Carnegie Mellon University | |
| 45 | * Pittsburgh PA 15213-3890 | |
| 46 | * | |
| 47 | * any improvements or extensions that they make and grant Carnegie the | |
| 48 | * rights to redistribute these changes. | |
| 49 | */ | |
| 50 | /* | |
| 51 | */ | |
| 52 | ||
| 53 | #ifndef _VM_MEMORY_OBJECT_H_ | |
| 54 | #define _VM_MEMORY_OBJECT_H_ | |
| 55 | ||
| 56 | #include <mach_pagemap.h> | |
| 57 | ||
| 58 | #include <mach/boolean.h> | |
| 59 | #include <ipc/ipc_types.h> | |
| 60 | ||
| 61 | extern kern_return_t memory_object_set_attributes_common( | |
| 62 | vm_object_t object, | |
| 63 | boolean_t may_cache, | |
| 64 | memory_object_copy_strategy_t copy_strategy, | |
| 65 | boolean_t temporary, | |
| 66 | vm_size_t cluster_size, | |
| 67 | boolean_t silent_overwrite, | |
| 68 | boolean_t advisory_pageout); | |
| 69 | ||
| 70 | extern boolean_t memory_object_sync ( | |
| 71 | vm_object_t object, | |
| 72 | vm_object_offset_t offset, | |
| 73 | vm_object_size_t size, | |
| 74 | boolean_t should_flush, | |
| 75 | boolean_t should_return); | |
| 76 | ||
| 77 | extern ipc_port_t memory_manager_default_reference( | |
| 78 | vm_size_t *cluster_size); | |
| 79 | ||
| 80 | extern boolean_t memory_manager_default_port(ipc_port_t port); | |
| 81 | ||
| 82 | extern kern_return_t memory_manager_default_check(void); | |
| 83 | ||
| 84 | extern void memory_manager_default_init(void); | |
| 85 | ||
| 86 | ||
| 87 | extern kern_return_t memory_object_free_from_cache( | |
| 88 | host_t host, | |
| 89 | int pager_id, | |
| 90 | int *count); | |
| 91 | ||
| 92 | extern kern_return_t memory_object_remove_cached_object( | |
| 93 | ipc_port_t port); | |
| 94 | ||
| 95 | extern void memory_object_deactivate_pages( | |
| 96 | vm_object_t object, | |
| 97 | vm_object_offset_t offset, | |
| 98 | vm_object_size_t size, | |
| 99 | boolean_t kill_page); | |
| 100 | ||
| 101 | #endif /* _VM_MEMORY_OBJECT_H_ */ |