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 boolean_t IOVnodeGetBooleanEntitlement( 71 struct vnode *vnode, 72 int64_t off, 73 const char *entitlement, 74 bool *value); 75 extern char * IOCurrentTaskGetEntitlement(const char * entitlement); 76 extern char * IOTaskGetEntitlement(task_t task, const char * entitlement); 77 /* 78 * IOVnodeGetEntitlement returns a null-terminated string that must be freed with kfree_data(). 79 */ 80 extern char *IOVnodeGetEntitlement(struct vnode *vnode, int64_t offset, const char *entitlement); 81 82 /* 83 * Tests that the entitlement is present and has matching value 84 */ 85 extern boolean_t IOCurrentTaskHasStringEntitlement(const char *entitlement, const char *value); 86 extern boolean_t IOTaskHasStringEntitlement(task_t task, const char *entitlement, const char *value); 87 88 typedef enum { 89 kIOPolledCoreFileModeNotInitialized, 90 kIOPolledCoreFileModeDisabled, 91 kIOPolledCoreFileModeClosed, 92 kIOPolledCoreFileModeUnlinked, 93 kIOPolledCoreFileModeStackshot, 94 kIOPolledCoreFileModeCoredump, 95 } IOPolledCoreFileMode_t; 96 97 extern struct IOPolledFileIOVars * gIOPolledCoreFileVars; 98 extern kern_return_t gIOPolledCoreFileOpenRet; 99 extern IOPolledCoreFileMode_t gIOPolledCoreFileMode; 100 101 #ifdef __cplusplus 102 } 103 #endif 104 105 #endif /* XNU_KERNEL_PRIVATE */ 106 107 #endif /* !_IOBSD_H */ 108