1 | /* |
2 | * Copyright (c) 1998-2000 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 | #ifndef _IOBSD_H |
29 | #define _IOBSD_H |
30 | |
31 | /* |
32 | * bsd-related registry properties |
33 | */ |
34 | |
35 | #define kIOBSDKey "IOBSD" // (BSD subsystem resource) |
36 | #define kIOBSDNameKey "BSD Name" // (an OSString) |
37 | #define kIOBSDNamesKey "BSD Names" // (an OSDictionary of OSString's, for links) |
38 | #define kIOBSDMajorKey "BSD Major" // (an OSNumber) |
39 | #define kIOBSDMinorKey "BSD Minor" // (an OSNumber) |
40 | #define kIOBSDUnitKey "BSD Unit" // (an OSNumber) |
41 | |
42 | |
43 | #ifdef KERNEL_PRIVATE |
44 | |
45 | #include <stdint.h> |
46 | #include <kern/task.h> |
47 | |
48 | #ifdef __cplusplus |
49 | extern "C" { |
50 | #endif |
51 | |
52 | struct IOPolledFileIOVars; |
53 | struct mount; |
54 | struct vnode; |
55 | |
56 | enum{ |
57 | kIOMountChangeMount = 0x00000101, |
58 | kIOMountChangeUnmount = 0x00000102, |
59 | kIOMountChangeWillResize = 0x00000201, |
60 | kIOMountChangeDidResize = 0x00000202, |
61 | }; |
62 | extern void IOBSDMountChange(struct mount *mp, uint32_t op); |
63 | extern void IOBSDLowSpaceUnlinkKernelCore(void); |
64 | /* |
65 | * Tests that the entitlement is present and true |
66 | */ |
67 | extern boolean_t IOCurrentTaskHasEntitlement(const char * entitlement); |
68 | extern boolean_t IOTaskHasEntitlement(task_t task, const char *entitlement); |
69 | extern boolean_t IOVnodeHasEntitlement(struct vnode *vnode, int64_t off, const char *entitlement); |
70 | extern char * IOCurrentTaskGetEntitlement(const char * entitlement); |
71 | extern char * IOTaskGetEntitlement(task_t task, const char * entitlement); |
72 | /* |
73 | * IOVnodeGetEntitlement returns a null-terminated string that must be freed with kfree_data(). |
74 | */ |
75 | extern char *IOVnodeGetEntitlement(struct vnode *vnode, int64_t offset, const char *entitlement); |
76 | |
77 | /* |
78 | * Tests that the entitlement is present and has matching value |
79 | */ |
80 | extern boolean_t IOCurrentTaskHasStringEntitlement(const char *entitlement, const char *value); |
81 | extern boolean_t IOTaskHasStringEntitlement(task_t task, const char *entitlement, const char *value); |
82 | |
83 | typedef enum { |
84 | kIOPolledCoreFileModeNotInitialized, |
85 | kIOPolledCoreFileModeDisabled, |
86 | kIOPolledCoreFileModeClosed, |
87 | kIOPolledCoreFileModeUnlinked, |
88 | kIOPolledCoreFileModeStackshot, |
89 | kIOPolledCoreFileModeCoredump, |
90 | } IOPolledCoreFileMode_t; |
91 | |
92 | extern struct IOPolledFileIOVars * gIOPolledCoreFileVars; |
93 | extern kern_return_t gIOPolledCoreFileOpenRet; |
94 | extern IOPolledCoreFileMode_t gIOPolledCoreFileMode; |
95 | |
96 | #ifdef __cplusplus |
97 | } |
98 | #endif |
99 | |
100 | #endif /* XNU_KERNEL_PRIVATE */ |
101 | |
102 | #endif /* !_IOBSD_H */ |
103 | |