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1.1 root 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);
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