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1 | /* | |
2 | * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. | |
3 | * | |
4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ | |
5 | * | |
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 License | |
10 | * may not be used to create, or enable the creation or redistribution of, | |
11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
12 | * circumvent, violate, or enable the circumvention or violation of, any | |
13 | * terms of an Apple operating system software license agreement. | |
14 | * | |
15 | * Please obtain a copy of the License at | |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
17 | * | |
18 | * The Original Code and all software distributed under the License are | |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
23 | * Please see the License for the specific language governing rights and | |
24 | * limitations under the License. | |
25 | * | |
26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ | |
27 | */ | |
28 | /* | |
29 | * @OSF_COPYRIGHT@ | |
30 | */ | |
31 | /* | |
32 | * Mach Operating System | |
33 | * Copyright (c) 1991 Carnegie Mellon University | |
34 | * All Rights Reserved. | |
35 | * | |
36 | * Permission to use, copy, modify and distribute this software and its | |
37 | * documentation is hereby granted, provided that both the copyright | |
38 | * notice and this permission notice appear in all copies of the | |
39 | * software, derivative works or modified versions, and any portions | |
40 | * thereof, and that both notices appear in supporting documentation. | |
41 | * | |
42 | * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS | |
43 | * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR | |
44 | * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. | |
45 | * | |
46 | * Carnegie Mellon requests users of this software to return to | |
47 | * | |
48 | * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU | |
49 | * School of Computer Science | |
50 | * Carnegie Mellon University | |
51 | * Pittsburgh PA 15213-3890 | |
52 | * | |
53 | * any improvements or extensions that they make and grant Carnegie the | |
54 | * rights to redistribute these changes. | |
55 | */ | |
56 | /* | |
57 | */ | |
58 | ||
59 | #ifndef _VM_MEMORY_OBJECT_H_ | |
60 | #define _VM_MEMORY_OBJECT_H_ | |
61 | ||
62 | #include <mach_pagemap.h> | |
63 | ||
64 | #include <mach/boolean.h> | |
65 | #include <mach/mach_types.h> | |
66 | #include <mach/memory_object_types.h> | |
67 | #include <ipc/ipc_types.h> | |
68 | ||
69 | extern memory_object_default_t memory_manager_default; | |
70 | ||
71 | __private_extern__ | |
72 | memory_object_default_t memory_manager_default_reference(void); | |
73 | ||
74 | __private_extern__ | |
75 | kern_return_t memory_manager_default_check(void); | |
76 | ||
77 | __private_extern__ | |
78 | void memory_manager_default_init(void); | |
79 | ||
80 | __private_extern__ | |
81 | void memory_object_control_bootstrap(void); | |
82 | __private_extern__ | |
83 | memory_object_control_t memory_object_control_allocate( | |
84 | vm_object_t object); | |
85 | ||
86 | __private_extern__ | |
87 | void memory_object_control_collapse( | |
88 | memory_object_control_t control, | |
89 | vm_object_t object); | |
90 | ||
91 | __private_extern__ | |
92 | vm_object_t memory_object_control_to_vm_object( | |
93 | memory_object_control_t control); | |
94 | ||
95 | extern | |
96 | mach_port_t convert_mo_control_to_port( | |
97 | memory_object_control_t control); | |
98 | ||
99 | extern void memory_object_control_disable( | |
100 | memory_object_control_t control); | |
101 | ||
102 | extern | |
103 | memory_object_control_t convert_port_to_mo_control( | |
104 | mach_port_t port); | |
105 | ||
106 | extern | |
107 | mach_port_t convert_memory_object_to_port( | |
108 | memory_object_t object); | |
109 | ||
110 | extern | |
111 | memory_object_t convert_port_to_memory_object( | |
112 | mach_port_t port); | |
113 | ||
114 | extern upl_t convert_port_to_upl( | |
115 | ipc_port_t port); | |
116 | ||
117 | extern ipc_port_t convert_upl_to_port( upl_t ); | |
118 | ||
119 | __private_extern__ void upl_no_senders(ipc_port_t, mach_port_mscount_t); | |
120 | ||
121 | extern kern_return_t memory_object_free_from_cache( | |
122 | host_t host, | |
123 | memory_object_pager_ops_t pager_ops, | |
124 | int *count); | |
125 | ||
126 | extern kern_return_t memory_object_iopl_request( | |
127 | ipc_port_t port, | |
128 | memory_object_offset_t offset, | |
129 | upl_size_t *upl_size, | |
130 | upl_t *upl_ptr, | |
131 | upl_page_info_array_t user_page_list, | |
132 | unsigned int *page_list_count, | |
133 | int *flags); | |
134 | ||
135 | ||
136 | extern kern_return_t memory_object_pages_resident( | |
137 | memory_object_control_t control, | |
138 | boolean_t * has_pages_resident); | |
139 | ||
140 | extern kern_return_t memory_object_signed( | |
141 | memory_object_control_t control, | |
142 | boolean_t is_signed); | |
143 | ||
144 | extern boolean_t memory_object_is_signed( | |
145 | memory_object_control_t control); | |
146 | ||
147 | extern boolean_t memory_object_is_slid( | |
148 | memory_object_control_t control); | |
149 | ||
150 | extern void memory_object_mark_used( | |
151 | memory_object_control_t control); | |
152 | ||
153 | extern void memory_object_mark_unused( | |
154 | memory_object_control_t control, | |
155 | boolean_t rage); | |
156 | ||
157 | extern void memory_object_mark_io_tracking( | |
158 | memory_object_control_t control); | |
159 | ||
160 | #endif /* _VM_MEMORY_OBJECT_H_ */ |