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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#ifndef MACH_VM_TYPES_H_
27#define MACH_VM_TYPES_H_
28
0b4e3aa0 29#include <mach/port.h>
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30#include <mach/machine/vm_types.h>
31
32typedef vm_offset_t pointer_t;
33typedef vm_offset_t vm_address_t;
34typedef unsigned long long vm_object_offset_t;
35
36#ifdef KERNEL_PRIVATE
37
38#if !defined(MACH_KERNEL_PRIVATE)
0b4e3aa0 39
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40/*
41 * Use specifically typed null structures for these in
42 * other parts of the kernel to enable compiler warnings
43 * about type mismatches, etc... Otherwise, these would
44 * be void*.
45 */
46struct upl ;
47struct vm_map ;
48struct vm_object ;
49struct vm_map_copy ;
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50struct vm_named_entry ;
51
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52#endif /* !MACH_KERNEL_PRIVATE */
53
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54typedef struct upl *upl_t;
55typedef struct vm_map *vm_map_t;
56typedef struct vm_named_entry *vm_named_entry_t;
57
58typedef struct vm_object *vm_object_t;
59typedef struct vm_map_copy *vm_map_copy_t;
60#define VM_OBJECT_NULL ((vm_object_t) 0)
61#define VM_MAP_COPY_NULL ((vm_map_copy_t) 0)
62
63#else /* !KERNEL_PRIVATE */
64
65typedef mach_port_t upl_t;
66typedef mach_port_t vm_map_t;
67typedef mach_port_t vm_named_entry_t;
68
69#endif /* !KERNEL_PRIVATE */
1c79356b 70
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71#define UPL_NULL ((upl_t) 0)
72#define VM_MAP_NULL ((vm_map_t) 0)
73#define VM_NAMED_ENTRY_NULL ((vm_named_entry_t) 0)
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74
75#endif /* MACH_VM_TYPES_H_ */
76
77