1 | /* |
2 | * Copyright (c) 2021 Apple 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 | /* |
30 | * |
31 | * File: vm/vm_dyld_pager.h |
32 | * |
33 | * protos and definitions for dyld pager |
34 | */ |
35 | |
36 | #ifndef _VM_DYLD_PAGER_H_ |
37 | #define |
38 | |
39 | #include <mach/dyld_pager.h> |
40 | |
41 | #ifdef KERNEL_PRIVATE |
42 | #include <kern/kern_types.h> |
43 | #include <vm/vm_map.h> |
44 | |
45 | #define MWL_MIN_LINK_INFO_SIZE sizeof(struct mwl_info_hdr) |
46 | #define MWL_MAX_LINK_INFO_SIZE (64 * 1024 * 1024) /* just a guess for now, may have to increase */ |
47 | |
48 | extern uint32_t ; |
49 | extern uint32_t ; |
50 | |
51 | /* |
52 | * VM call to implement map_with_linking_np() system call. |
53 | */ |
54 | extern kern_return_t |
55 | vm_map_with_linking( |
56 | task_t task, |
57 | struct mwl_region *regions, |
58 | uint32_t region_cnt, |
59 | void *link_info, |
60 | uint32_t link_info_size, |
61 | memory_object_control_t file_control); |
62 | |
63 | #endif /* KERNEL_PRIVATE */ |
64 | |
65 | #endif /* _VM_DYLD_PAGER_H_ */ |
66 | |