1/* $NetBSD: vars.c,v 1.13 2008/04/28 20:23:08 martin Exp $	 */
2/*-
3 * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
4 * All rights reserved.
5 *
6 * This code is derived from software contributed to The NetBSD Foundation
7 * by Konrad E. Schroder <perseant@hhhh.org>.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 *    notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 *    notice, this list of conditions and the following disclaimer in the
16 *    documentation and/or other materials provided with the distribution.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
19 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
20 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
22 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
23 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
25 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
26 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
27 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
28 * POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include <sys/param.h>
32#include <sys/time.h>
33#include <ufs/ufs/dinode.h>
34#include <ufs/ufs/dir.h>
35#include <sys/mount.h>		/* XXX */
36#include <ufs/lfs/lfs.h>
37#include "fsck.h"
38
39/* variables previously of file scope (from fsck.h) */
40struct dups *duplist;		/* head of dup list */
41struct dups *muldup;		/* end of unique duplicate dup block numbers */
42
43struct zlncnt *zlnhead;		/* head of zero link count list */
44struct zlncnt *orphead = NULL;	/* head of "properly orphaned" list */
45
46struct lfs *fs;
47
48daddr_t idaddr;			/* inode block containing ifile inode */
49long numdirs, listmax, inplast;
50
51char nflag;			/* assume a no response */
52char yflag;			/* assume a yes response */
53int bflag;			/* location of alternate super block */
54int debug;			/* output debugging info */
55int exitonfail;
56int preen;			/* just fix normal inconsistencies */
57int quiet;			/* don't report clean filesystems */
58char havesb;			/* superblock has been read */
59char skipclean;			/* skip clean file systems if preening */
60int fsmodified;			/* 1 => write done to file system */
61int fsreadfd;			/* file descriptor for reading file system */
62int rerun;			/* rerun fsck.  Only used in non-preen mode */
63
64daddr_t maxfsblock;		/* number of blocks in the file system */
65#ifndef VERBOSE_BLOCKMAP
66char *blockmap;			/* ptr to primary blk allocation map */
67#else
68ino_t *blockmap;
69#endif
70ino_t maxino;			/* number of inodes in file system */
71ino_t lastino;			/* last inode in use */
72char *statemap;			/* ptr to inode state table */
73char *typemap;			/* ptr to inode type table */
74int16_t *lncntp;		/* ptr to link count table */
75
76ino_t lfdir;			/* lost & found directory inode number */
77int lfmode;			/* lost & found directory creation mode */
78
79daddr_t n_blks;			/* number of blocks in use */
80ino_t n_files;			/* number of files in use */
81
82struct ufs1_dinode zino;
83
84int no_roll_forward = 0;	/* don't roll forward */
85