bsd/hfs/hfs_fsctl.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_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. Please obtain a copy of the License at
  10  * http://www.opensource.apple.com/apsl/ and read it before using this
  11  * file.
  12  *
  13  * The Original Code and all software distributed under the License are
  14  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  15  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  16  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  17  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  18  * Please see the License for the specific language governing rights and
  19  * limitations under the License.
  20  *
  21  * @APPLE_LICENSE_HEADER_END@
  22  */
  23
  24 #ifndef _HFS_FSCTL_H_
  25 #define _HFS_FSCTL_H_
  26
  27 #include <sys/appleapiopts.h>
  28
  29 #include <sys/ioccom.h>
  30 #include <sys/time.h>
  31
  32
  33 #ifdef __APPLE_API_UNSTABLE
  34
  35 struct hfs_backingstoreinfo {
  36         int  signature;   /* == 3419115 */
  37         int  version;     /* version of this struct (1) */
  38         int  backingfd;   /* disk image file (on backing fs) */
  39         int  bandsize;    /* sparse disk image band size */
  40 };
  41
  42
  43 /* HFS FS CONTROL COMMANDS */
  44
  45 #define HFSIOC_RESIZE_VOLUME  _IOW('h', 2, u_int64_t)
  46 #define HFS_RESIZE_VOLUME  IOCBASECMD(HFSIOC_RESIZE_VOLUME)
  47
  48 #define HFSIOC_CHANGE_NEXT_ALLOCATION  _IOWR('h', 3, u_int32_t)
  49 #define HFS_CHANGE_NEXT_ALLOCATION  IOCBASECMD(HFSIOC_CHANGE_NEXT_ALLOCATION)
  50
  51 #define HFSIOC_GETCREATETIME  _IOR('h', 4, time_t)
  52 #define HFS_GETCREATETIME  IOCBASECMD(HFSIOC_GETCREATETIME)
  53
  54 #define HFSIOC_SETBACKINGSTOREINFO  _IOW('h', 7, struct hfs_backingstoreinfo)
  55 #define HFS_SETBACKINGSTOREINFO  IOCBASECMD(HFSIOC_SETBACKINGSTOREINFO)
  56
  57 #define HFSIOC_CLRBACKINGSTOREINFO  _IO('h', 8)
  58 #define HFS_CLRBACKINGSTOREINFO  IOCBASECMD(HFSIOC_CLRBACKINGSTOREINFO)
  59
  60 #define HFSIOC_SETACLSTATE  _IOW('h', 10, int32_t)
  61 #define HFS_SETACLSTATE  IOCBASECMD(HFSIOC_SETACLSTATE)
  62
  63 #endif /* __APPLE_API_UNSTABLE */
  64
  65
  66 #endif /* ! _HFS_FSCTL_H_ */