fsck_hfs/dfalib/CheckHFS.h

   1 /*
   2  * Copyright (c) 1999-2000, 2002, 2007 Apple 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 #include "../fsck_messages.h"
  25
  26 /* External API to CheckHFS */
  27
  28 enum {
  29         kNeverCheck = 0,        /* never check (clean/dirty status only) */
  30         kDirtyCheck = 1,        /* only check if dirty */
  31         kAlwaysCheck = 2,       /* always check */
  32         kPartialCheck = 3,      /* used with kForceRepairs in order to set up environment */
  33         kForceCheck = 4,
  34         kMajorCheck = 5,        /* Check for major vs. minor errors */
  35
  36         kNeverRepair = 0,       /* never repair */
  37         kMinorRepairs = 1,      /* only do minor repairs (fsck preen) */
  38         kMajorRepairs = 2,      /* do all possible repairs */
  39         kForceRepairs = 3,      /* force a repair of catalog B-Tree */
  40
  41         kNeverLog = 0,
  42         kFatalLog = 1,          /* (fsck preen) */
  43         kVerboseLog = 2,        /* (Disk First Aid) */
  44         kDebugLog = 3
  45 };
  46
  47 enum {
  48         R_NoMem                 = 1,    /* not enough memory to do scavenge */
  49         R_IntErr                = 2,    /* internal Scavenger error */
  50         R_NoVol                 = 3,    /* no volume in drive */
  51         R_RdErr                 = 4,    /* unable to read from disk */
  52         R_WrErr                 = 5,    /* unable to write to disk */
  53         R_BadSig                = 6,    /* not HFS/HFS+ signature */
  54         R_VFail                 = 7,    /* verify failed */
  55         R_RFail                 = 8,    /* repair failed */
  56         R_UInt                  = 9,    /* user interrupt */
  57         R_Modified              = 10,   /* volume modifed by another app */
  58         R_BadVolumeHeader       = 11,   /* Invalid VolumeHeader */
  59         R_FileSharingIsON       = 12,   /* File Sharing is on */
  60         R_Dirty                 = 13,   /* Dirty, but no checks were done */
  61
  62         Max_RCode               = 13    /* maximum result code */
  63 };
  64
  65 /* Option bits to indicate which type of btree to rebuild */
  66 #define REBUILD_CATALOG         0x1
  67 #define REBUILD_EXTENTS         0x2
  68 #define REBUILD_ATTRIBUTE       0x4
  69
  70 extern int gGUIControl;
  71
  72 extern int CheckHFS(    const char *rdevnode, int fsReadRef, int fsWriteRef,
  73                                                 int checkLevel, int repairLevel,
  74                                                 fsck_ctx_t fsckContext,
  75                                                 int lostAndFoundMode, int canWrite,
  76                                                 int *modified, int liveMode, int rebuildOptions );
  77
  78 extern int journal_replay(const char *);
  79