bsd/hfs/hfs_fsctl.h

   1 /*
   2  * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_OSREFERENCE_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
  10  * License may not be used to create, or enable the creation or
  11  * redistribution of, unlawful or unlicensed copies of an Apple operating
  12  * system, or to circumvent, violate, or enable the circumvention or
  13  * violation of, any terms of an Apple operating system software license
  14  * agreement.
  15  *
  16  * Please obtain a copy of the License at
  17  * http://www.opensource.apple.com/apsl/ and read it before using this
  18  * file.
  19  *
  20  * The Original Code and all software distributed under the License are
  21  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  22  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  23  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  24  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  25  * Please see the License for the specific language governing rights and
  26  * limitations under the License.
  27  *
  28  * @APPLE_LICENSE_OSREFERENCE_HEADER_END@
  29  */
  30
  31 #ifndef _HFS_FSCTL_H_
  32 #define _HFS_FSCTL_H_
  33
  34 #include <sys/appleapiopts.h>
  35
  36 #include <sys/ioccom.h>
  37 #include <sys/time.h>
  38
  39
  40 #ifdef __APPLE_API_UNSTABLE
  41
  42 struct hfs_backingstoreinfo {
  43         int  signature;   /* == 3419115 */
  44         int  version;     /* version of this struct (1) */
  45         int  backingfd;   /* disk image file (on backing fs) */
  46         int  bandsize;    /* sparse disk image band size */
  47 };
  48
  49
  50 /* HFS FS CONTROL COMMANDS */
  51
  52 #define HFSIOC_RESIZE_PROGRESS  _IOR('h', 1, u_int32_t)
  53 #define HFS_RESIZE_PROGRESS  IOCBASECMD(HFSIOC_RESIZE_PROGRESS)
  54
  55 #define HFSIOC_RESIZE_VOLUME  _IOW('h', 2, u_int64_t)
  56 #define HFS_RESIZE_VOLUME  IOCBASECMD(HFSIOC_RESIZE_VOLUME)
  57
  58 #define HFSIOC_CHANGE_NEXT_ALLOCATION  _IOWR('h', 3, u_int32_t)
  59 #define HFS_CHANGE_NEXT_ALLOCATION  IOCBASECMD(HFSIOC_CHANGE_NEXT_ALLOCATION)
  60
  61 #define HFSIOC_GETCREATETIME  _IOR('h', 4, time_t)
  62 #define HFS_GETCREATETIME  IOCBASECMD(HFSIOC_GETCREATETIME)
  63
  64 #define HFSIOC_SETBACKINGSTOREINFO  _IOW('h', 7, struct hfs_backingstoreinfo)
  65 #define HFS_SETBACKINGSTOREINFO  IOCBASECMD(HFSIOC_SETBACKINGSTOREINFO)
  66
  67 #define HFSIOC_CLRBACKINGSTOREINFO  _IO('h', 8)
  68 #define HFS_CLRBACKINGSTOREINFO  IOCBASECMD(HFSIOC_CLRBACKINGSTOREINFO)
  69
  70 #define HFSIOC_SETACLSTATE  _IOW('h', 10, int32_t)
  71 #define HFS_SETACLSTATE  IOCBASECMD(HFSIOC_SETACLSTATE)
  72
  73 #endif /* __APPLE_API_UNSTABLE */
  74
  75
  76 #endif /* ! _HFS_FSCTL_H_ */