iokit/IOKit/IOBSD.h

   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
  55 enum{
  56         kIOMountChangeMount      = 0x00000101,
  57         kIOMountChangeUnmount    = 0x00000102,
  58         kIOMountChangeWillResize = 0x00000201,
  59         kIOMountChangeDidResize  = 0x00000202,
  60 };
  61 extern void IOBSDMountChange(struct mount *mp, uint32_t op);
  62 extern boolean_t IOTaskHasEntitlement(task_t task, const char *entitlement);
  63 extern boolean_t IOVnodeHasEntitlement(struct vnode *vnode, int64_t off, const char *entitlement);
  64 extern char *IOVnodeGetEntitlement(struct vnode *vnode, int64_t offset, const char *entitlement);
  65
  66 typedef enum {
  67         kIOPolledCoreFileModeNotInitialized,
  68         kIOPolledCoreFileModeDisabled,
  69         kIOPolledCoreFileModeClosed,
  70         kIOPolledCoreFileModeStackshot,
  71         kIOPolledCoreFileModeCoredump,
  72 } IOPolledCoreFileMode_t;
  73
  74 extern struct IOPolledFileIOVars * gIOPolledCoreFileVars;
  75 extern kern_return_t gIOPolledCoreFileOpenRet;
  76 extern IOPolledCoreFileMode_t gIOPolledCoreFileMode;
  77
  78 #ifdef __cplusplus
  79 }
  80 #endif
  81
  82 #endif /* XNU_KERNEL_PRIVATE */
  83
  84 #endif /* !_IOBSD_H */