xref: /netbsd-src/sbin/fsck_lfs/fsck_vars.h (revision 8e6ab8837d8d6b9198e67c1c445300b483e2f304)
1 /* $NetBSD: fsck_vars.h,v 1.7 2003/04/02 10:39:27 fvdl Exp $	 */
2 
3 /*
4  * Copyright (c) 1980, 1986, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)fsck.h	8.1 (Berkeley) 6/5/93
36  */
37 
38 extern struct dups *duplist;	/* head of dup list */
39 extern struct dups *muldup;	/* end of unique duplicate dup block numbers */
40 
41 extern struct zlncnt *zlnhead;	/* head of zero link count list */
42 extern struct lfs *fs;
43 
44 extern daddr_t idaddr;		/* inode block containing ifile inode */
45 extern long numdirs, listmax, inplast;
46 
47 extern long dev_bsize;		/* computed value of DEV_BSIZE */
48 extern long secsize;		/* actual disk sector size */
49 extern char nflag;		/* assume a no response */
50 extern char yflag;		/* assume a yes response */
51 extern int bflag;		/* location of alternate super block */
52 extern int debug;		/* output debugging info */
53 extern int exitonfail;
54 extern int preen;		/* just fix normal inconsistencies */
55 extern char havesb;		/* superblock has been read */
56 extern char skipclean;		/* skip clean file systems if preening */
57 extern int fsmodified;		/* 1 => write done to file system */
58 extern int fsreadfd;		/* file descriptor for reading file system */
59 extern int fswritefd;		/* file descriptor for writing file system */
60 extern int rerun;		/* rerun fsck.  Only used in non-preen mode */
61 
62 extern daddr_t maxfsblock;	/* number of blocks in the file system */
63 #ifndef VERBOSE_BLOCKMAP
64 extern char *blockmap;		/* ptr to primary blk allocation map */
65 #else
66 extern ino_t *blockmap;		/* ptr to primary blk allocation map */
67 #endif
68 extern ino_t maxino;		/* number of inodes in file system */
69 extern ino_t lastino;		/* last inode in use */
70 extern char *statemap;		/* ptr to inode state table */
71 extern char *typemap;		/* ptr to inode type table */
72 extern int16_t *lncntp;		/* ptr to link count table */
73 
74 extern ino_t lfdir;		/* lost & found directory inode number */
75 extern char *lfname;		/* lost & found directory name */
76 extern int lfmode;		/* lost & found directory creation mode */
77 
78 extern daddr_t n_blks;		/* number of blocks in use */
79 extern ino_t n_files;		/* number of files in use */
80 
81 extern struct ufs1_dinode zino;
82