blob: 277c44b6f46cef683ede242dca40658d01b589e6 [file] [log] [blame]
bigbiff bigbiff9c754052013-01-09 09:09:08 -05001/* check.h - Check and repair a PC/MS-DOS file system
2
3 Copyright (C) 1993 Werner Almesberger <werner.almesberger@lrc.di.epfl.ch>
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 3 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, see <http://www.gnu.org/licenses/>.
17
18 On Debian systems, the complete text of the GNU General Public License
19 can be found in /usr/share/common-licenses/GPL-3 file.
20*/
21
22#ifndef _CHECK_H
23#define _CHECK_H
24
25loff_t alloc_rootdir_entry(DOS_FS * fs, DIR_ENT * de, const char *pattern);
26
27/* Allocate a free slot in the root directory for a new file. The file name is
28 constructed after 'pattern', which must include a %d type format for printf
29 and expand to exactly 11 characters. The name actually used is written into
30 the 'de' structure, the rest of *de is cleared. The offset returned is to
31 where in the filesystem the entry belongs. */
32
33int scan_root(DOS_FS * fs);
34
35/* Scans the root directory and recurses into all subdirectories. See check.c
36 for all the details. Returns a non-zero integer if the file system has to
37 be checked again. */
38
39#endif