1 /* 2 * libhfs - library for reading and writing Macintosh HFS volumes 3 * Copyright (C) 1996-1998 Robert Leslie 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 18 * MA 02110-1301, USA. 19 * 20 * $Id: hfs.h,v 1.11 1998/11/02 22:09:01 rob Exp $ 21 */ 22 23 # define HFS_BLOCKSZ 512 24 # define HFS_BLOCKSZ_BITS 9 25 26 # define HFS_MAX_FLEN 31 27 # define HFS_MAX_VLEN 27 28 29 typedef struct _hfsvol_ hfsvol; 30 typedef struct _hfsfile_ hfsfile; 31 typedef struct _hfsdir_ hfsdir; 32 33 typedef struct { 34 char name[HFS_MAX_VLEN + 1]; /* name of volume (MacOS Standard Roman) */ 35 int flags; /* volume flags */ 36 37 unsigned long totbytes; /* total bytes on volume */ 38 unsigned long freebytes; /* free bytes on volume */ 39 40 unsigned long alblocksz; /* volume allocation block size */ 41 unsigned long clumpsz; /* default file clump size */ 42 43 unsigned long numfiles; /* number of files in volume */ 44 unsigned long numdirs; /* number of directories in volume */ 45 46 time_t crdate; /* volume creation date */ 47 time_t mddate; /* last volume modification date */ 48 time_t bkdate; /* last volume backup date */ 49 50 unsigned long blessed; /* CNID of MacOS System Folder */ 51 } hfsvolent; 52 53 typedef struct { 54 char name[HFS_MAX_FLEN + 1]; /* catalog name (MacOS Standard Roman) */ 55 int flags; /* bit flags */ 56 unsigned long cnid; /* catalog node id (CNID) */ 57 unsigned long parid; /* CNID of parent directory */ 58 59 time_t crdate; /* date of creation */ 60 time_t mddate; /* date of last modification */ 61 time_t bkdate; /* date of last backup */ 62 63 short fdflags; /* Macintosh Finder flags */ 64 65 struct { 66 signed short v; /* Finder icon vertical coordinate */ 67 signed short h; /* horizontal coordinate */ 68 } fdlocation; 69 70 union { 71 struct { 72 unsigned long dsize; /* size of data fork */ 73 unsigned long rsize; /* size of resource fork */ 74 75 char type[5]; /* file type code (plus null) */ 76 char creator[5]; /* file creator code (plus null) */ 77 } file; 78 79 struct { 80 unsigned short valence; /* number of items in directory */ 81 82 struct { 83 signed short top; /* top edge of folder's rectangle */ 84 signed short left; /* left edge */ 85 signed short bottom; /* bottom edge */ 86 signed short right; /* right edge */ 87 } rect; 88 } dir; 89 } u; 90 } hfsdirent; 91 92 # define HFS_ISDIR 0x0001 93 # define HFS_ISLOCKED 0x0002 94 95 # define HFS_CNID_ROOTPAR 1 96 # define HFS_CNID_ROOTDIR 2 97 # define HFS_CNID_EXT 3 98 # define HFS_CNID_CAT 4 99 # define HFS_CNID_BADALLOC 5 100 101 # define HFS_FNDR_ISONDESK (1 << 0) 102 # define HFS_FNDR_COLOR 0x0e 103 # define HFS_FNDR_COLORRESERVED (1 << 4) 104 # define HFS_FNDR_REQUIRESSWITCHLAUNCH (1 << 5) 105 # define HFS_FNDR_ISSHARED (1 << 6) 106 # define HFS_FNDR_HASNOINITS (1 << 7) 107 # define HFS_FNDR_HASBEENINITED (1 << 8) 108 # define HFS_FNDR_RESERVED (1 << 9) 109 # define HFS_FNDR_HASCUSTOMICON (1 << 10) 110 # define HFS_FNDR_ISSTATIONERY (1 << 11) 111 # define HFS_FNDR_NAMELOCKED (1 << 12) 112 # define HFS_FNDR_HASBUNDLE (1 << 13) 113 # define HFS_FNDR_ISINVISIBLE (1 << 14) 114 # define HFS_FNDR_ISALIAS (1 << 15) 115 116 extern const char *hfs_error; 117 extern const unsigned char hfs_charorder[]; 118 119 # define HFS_MODE_RDONLY 0 120 # define HFS_MODE_RDWR 1 121 # define HFS_MODE_ANY 2 122 123 # define HFS_MODE_MASK 0x0003 124 125 # define HFS_OPT_NOCACHE 0x0100 126 # define HFS_OPT_2048 0x0200 127 # define HFS_OPT_ZERO 0x0400 128 129 # define HFS_SEEK_SET 0 130 # define HFS_SEEK_CUR 1 131 # define HFS_SEEK_END 2 132 133 hfsvol *hfs_mount( int os_fd, int); 134 int hfs_flush(hfsvol *); 135 void hfs_flushall(void); 136 int hfs_umount(hfsvol *); 137 void hfs_umountall(void); 138 hfsvol *hfs_getvol(const char *); 139 void hfs_setvol(hfsvol *); 140 141 int hfs_vstat(hfsvol *, hfsvolent *); 142 int hfs_vsetattr(hfsvol *, hfsvolent *); 143 144 int hfs_chdir(hfsvol *, const char *); 145 unsigned long hfs_getcwd(hfsvol *); 146 int hfs_setcwd(hfsvol *, unsigned long); 147 int hfs_dirinfo(hfsvol *, unsigned long *, char *); 148 149 hfsdir *hfs_opendir(hfsvol *, const char *); 150 int hfs_readdir(hfsdir *, hfsdirent *); 151 int hfs_closedir(hfsdir *); 152 153 hfsfile *hfs_create(hfsvol *, const char *, const char *, const char *); 154 hfsfile *hfs_open(hfsvol *, const char *); 155 int hfs_setfork(hfsfile *, int); 156 int hfs_getfork(hfsfile *); 157 unsigned long hfs_read(hfsfile *, void *, unsigned long); 158 unsigned long hfs_write(hfsfile *, const void *, unsigned long); 159 int hfs_truncate(hfsfile *, unsigned long); 160 unsigned long hfs_seek(hfsfile *, long, int); 161 int hfs_close(hfsfile *); 162 163 int hfs_stat(hfsvol *, const char *, hfsdirent *); 164 int hfs_fstat(hfsfile *, hfsdirent *); 165 int hfs_setattr(hfsvol *, const char *, const hfsdirent *); 166 int hfs_fsetattr(hfsfile *, const hfsdirent *); 167 168 int hfs_mkdir(hfsvol *, const char *); 169 int hfs_rmdir(hfsvol *, const char *); 170 171 int hfs_delete(hfsvol *, const char *); 172 int hfs_rename(hfsvol *, const char *, const char *); 173 174 int hfs_zero(const char *, unsigned int, unsigned long *); 175 int hfs_mkpart(const char *, unsigned long); 176 int hfs_nparts(const char *); 177 178 int hfs_format(const char *, int, int, 179 const char *, unsigned int, const unsigned long []); 180 int hfs_probe(int fd, long long offset); 181