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
49extern "C" {
50#endif
51
52struct IOPolledFileIOVars;
53struct mount;
54struct vnode;
55
56enum{
57 kIOMountChangeMount = 0x00000101,
58 kIOMountChangeUnmount = 0x00000102,
59 kIOMountChangeWillResize = 0x00000201,
60 kIOMountChangeDidResize = 0x00000202,
61};
62extern void IOBSDMountChange(struct mount *mp, uint32_t op);
63extern void IOBSDLowSpaceUnlinkKernelCore(void);
64/*
65 * Tests that the entitlement is present and true
66 */
67extern boolean_t IOCurrentTaskHasEntitlement(const char * entitlement);
68extern boolean_t IOTaskHasEntitlement(task_t task, const char *entitlement);
69extern boolean_t IOVnodeHasEntitlement(struct vnode *vnode, int64_t off, const char *entitlement);
70extern char * IOCurrentTaskGetEntitlement(const char * entitlement);
71extern char * IOTaskGetEntitlement(task_t task, const char * entitlement);
72/*
73 * IOVnodeGetEntitlement returns a null-terminated string that must be freed with kfree_data().
74 */
75extern 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 */
80extern boolean_t IOCurrentTaskHasStringEntitlement(const char *entitlement, const char *value);
81extern boolean_t IOTaskHasStringEntitlement(task_t task, const char *entitlement, const char *value);
82
83typedef enum {
84 kIOPolledCoreFileModeNotInitialized,
85 kIOPolledCoreFileModeDisabled,
86 kIOPolledCoreFileModeClosed,
87 kIOPolledCoreFileModeUnlinked,
88 kIOPolledCoreFileModeStackshot,
89 kIOPolledCoreFileModeCoredump,
90} IOPolledCoreFileMode_t;
91
92extern struct IOPolledFileIOVars * gIOPolledCoreFileVars;
93extern kern_return_t gIOPolledCoreFileOpenRet;
94extern IOPolledCoreFileMode_t gIOPolledCoreFileMode;
95
96#ifdef __cplusplus
97}
98#endif
99
100#endif /* XNU_KERNEL_PRIVATE */
101
102#endif /* !_IOBSD_H */
103