/* $NetBSD: vars.c,v 1.20 2025/09/14 19:14:30 perseant Exp $     */
/*-
 * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Konrad E. Schroder <perseant@hhhh.org>.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/param.h>
#include <sys/time.h>
#include <sys/mount.h>          /* XXX */
#include <ufs/lfs/lfs.h>
#include "fsck.h"

/* variables previously of file scope (from fsck.h) */
struct dups *duplist;           /* head of dup list */
struct dups *muldup;            /* end of unique duplicate dup block numbers */

struct zlncnt *zlnhead;         /* head of zero link count list */
struct zlncnt *orphead = NULL;  /* head of "properly orphaned" list */

struct lfs *fs;

daddr_t idaddr;                 /* inode block containing ifile inode */
long numdirs, listmax, inplast;

char nflag;                     /* assume a no response */
char yflag;                     /* assume a yes response */
int aflag;                      /* ignore discrepancies in avail */
int bflag;                      /* location of alternate super block */
int debug;                      /* output debugging info */
int exitonfail;
int preen;                      /* just fix normal inconsistencies */
char havesb;                    /* superblock has been read */
char skipclean;                 /* skip clean file systems if preening */
int fsmodified;                 /* 1 => write done to file system */
int fsreadfd;                   /* file descriptor for reading file system */
int rerun;                      /* rerun fsck.  Only used in non-preen mode */

daddr_t maxfsblock;             /* number of blocks in the file system */
#ifndef VERBOSE_BLOCKMAP
char *blockmap;                 /* ptr to primary blk allocation map */
#else
ino_t *blockmap;
#endif
ino_t maxino;                   /* number of inodes in file system */
ino_t lastino;                  /* last inode in use */
char *statemap;                 /* ptr to inode state table */
char *typemap;                  /* ptr to inode type table */
int16_t *lncntp;                /* ptr to link count table */

ino_t lfdir;                    /* lost & found directory inode number */
int lfmode = 01700;             /* lost & found directory creation mode */

daddr_t n_blks;                 /* number of blocks in use */
ino_t n_files;                  /* number of files in use */

int no_roll_forward = 0;        /* don't roll forward */

struct inoinfo **inphead, **inpsort;