| | 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) 1991,1990,1989,1988,1987 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 "AS IS" |
| | 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 Mellon |
| | 48 | * the rights to redistribute these changes. |
| | 49 | */ |
| | 50 | /* |
| | 51 | */ |
| | 52 | /* |
| | 53 | * File: vm/vm_kern.h |
| | 54 | * Author: Avadis Tevanian, Jr., Michael Wayne Young |
| | 55 | * Date: 1985 |
| | 56 | * |
| | 57 | * Kernel memory management definitions. |
| | 58 | */ |
| | 59 | |
| | 60 | #ifndef _VM_VM_KERN_H_ |
| | 61 | #define _VM_VM_KERN_H_ |
| | 62 | |
| | 63 | #include <mach/boolean.h> |
| | 64 | #include <mach/kern_return.h> |
| | 65 | #include <mach/machine/vm_types.h> |
| | 66 | #include <vm/vm_map.h> |
| | 67 | |
| | 68 | extern void kmem_init( |
| | 69 | vm_offset_t start, |
| | 70 | vm_offset_t end); |
| | 71 | |
| | 72 | extern kern_return_t kernel_memory_allocate( |
| | 73 | vm_map_t map, |
| | 74 | vm_offset_t *addrp, |
| | 75 | vm_size_t size, |
| | 76 | vm_offset_t mask, |
| | 77 | int flags); |
| | 78 | |
| | 79 | /* flags for kernel_memory_allocate */ |
| | 80 | #define KMA_HERE 0x01 |
| | 81 | #define KMA_NOPAGEWAIT 0x02 |
| | 82 | #define KMA_KOBJECT 0x04 |
| | 83 | |
| | 84 | extern kern_return_t kmem_alloc_contig( |
| | 85 | vm_map_t map, |
| | 86 | vm_offset_t *addrp, |
| | 87 | vm_size_t size, |
| | 88 | vm_offset_t mask, |
| | 89 | int flags); |
| | 90 | |
| | 91 | extern kern_return_t kmem_alloc( |
| | 92 | vm_map_t map, |
| | 93 | vm_offset_t *addrp, |
| | 94 | vm_size_t size); |
| | 95 | |
| | 96 | extern kern_return_t kmem_alloc_pageable( |
| | 97 | vm_map_t map, |
| | 98 | vm_offset_t *addrp, |
| | 99 | vm_size_t size); |
| | 100 | |
| | 101 | extern kern_return_t kmem_alloc_wired( |
| | 102 | vm_map_t map, |
| | 103 | vm_offset_t *addrp, |
| | 104 | vm_size_t size); |
| | 105 | |
| | 106 | extern kern_return_t kmem_alloc_aligned( |
| | 107 | vm_map_t map, |
| | 108 | vm_offset_t *addrp, |
| | 109 | vm_size_t size); |
| | 110 | |
| | 111 | extern kern_return_t kmem_realloc( |
| | 112 | vm_map_t map, |
| | 113 | vm_offset_t oldaddr, |
| | 114 | vm_size_t oldsize, |
| | 115 | vm_offset_t *newaddrp, |
| | 116 | vm_size_t newsize); |
| | 117 | |
| | 118 | extern void kmem_free( |
| | 119 | vm_map_t map, |
| | 120 | vm_offset_t addr, |
| | 121 | vm_size_t size); |
| | 122 | |
| | 123 | extern kern_return_t kmem_suballoc( |
| | 124 | vm_map_t parent, |
| | 125 | vm_offset_t *addr, |
| | 126 | vm_size_t size, |
| | 127 | boolean_t pageable, |
| | 128 | boolean_t anywhere, |
| | 129 | vm_map_t *new_map); |
| | 130 | |
| | 131 | extern void kmem_io_object_deallocate( |
| | 132 | vm_map_copy_t copy); |
| | 133 | |
| | 134 | extern kern_return_t kmem_io_object_trunc( |
| | 135 | vm_map_copy_t copy, |
| | 136 | vm_size_t new_size); |
| | 137 | |
| | 138 | extern boolean_t copyinmap( |
| | 139 | vm_map_t map, |
| | 140 | vm_offset_t fromaddr, |
| | 141 | vm_offset_t toaddr, |
| | 142 | vm_size_t length); |
| | 143 | |
| | 144 | extern boolean_t copyoutmap( |
| | 145 | vm_map_t map, |
| | 146 | vm_offset_t fromaddr, |
| | 147 | vm_offset_t toaddr, |
| | 148 | vm_size_t length); |
| | 149 | |
| | 150 | extern kern_return_t vm_conflict_check( |
| | 151 | vm_map_t map, |
| | 152 | vm_offset_t off, |
| | 153 | vm_size_t len, |
| | 154 | memory_object_t pager, |
| | 155 | vm_object_offset_t file_off); |
| | 156 | |
| | 157 | extern vm_map_t kernel_map; |
| | 158 | extern vm_map_t kernel_pageable_map; |
| | 159 | extern vm_map_t ipc_kernel_map; |
| | 160 | |
| | 161 | #endif /* _VM_VM_KERN_H_ */ |
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