bsd/hfs/hfs_fsctl.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22
  23 #ifndef _HFS_FSCTL_H_
  24 #define _HFS_FSCTL_H_
  25
  26 #include <sys/appleapiopts.h>
  27
  28 #include <sys/ioccom.h>
  29 #include <sys/time.h>
  30
  31
  32 #ifdef __APPLE_API_UNSTABLE
  33
  34 struct hfs_backingstoreinfo {
  35         int  signature;   /* == 3419115 */
  36         int  version;     /* version of this struct (1) */
  37         int  backingfd;   /* disk image file (on backing fs) */
  38         int  bandsize;    /* sparse disk image band size */
  39 };
  40
  41
  42 /* HFS FS CONTROL COMMANDS */
  43
  44 #define HFSIOC_RESIZE_PROGRESS  _IOR('h', 1, u_int32_t)
  45 #define HFS_RESIZE_PROGRESS  IOCBASECMD(HFSIOC_RESIZE_PROGRESS)
  46
  47 #define HFSIOC_RESIZE_VOLUME  _IOW('h', 2, u_int64_t)
  48 #define HFS_RESIZE_VOLUME  IOCBASECMD(HFSIOC_RESIZE_VOLUME)
  49
  50 #define HFSIOC_CHANGE_NEXT_ALLOCATION  _IOWR('h', 3, u_int32_t)
  51 #define HFS_CHANGE_NEXT_ALLOCATION  IOCBASECMD(HFSIOC_CHANGE_NEXT_ALLOCATION)
  52
  53 #define HFSIOC_GETCREATETIME  _IOR('h', 4, time_t)
  54 #define HFS_GETCREATETIME  IOCBASECMD(HFSIOC_GETCREATETIME)
  55
  56 #define HFSIOC_SETBACKINGSTOREINFO  _IOW('h', 7, struct hfs_backingstoreinfo)
  57 #define HFS_SETBACKINGSTOREINFO  IOCBASECMD(HFSIOC_SETBACKINGSTOREINFO)
  58
  59 #define HFSIOC_CLRBACKINGSTOREINFO  _IO('h', 8)
  60 #define HFS_CLRBACKINGSTOREINFO  IOCBASECMD(HFSIOC_CLRBACKINGSTOREINFO)
  61
  62 #define HFSIOC_SETACLSTATE  _IOW('h', 10, int32_t)
  63 #define HFS_SETACLSTATE  IOCBASECMD(HFSIOC_SETACLSTATE)
  64
  65 #endif /* __APPLE_API_UNSTABLE */
  66
  67
  68 #endif /* ! _HFS_FSCTL_H_ */