xref: /src/sbin/fsck_lfs/fsck_vars.h

/* $NetBSD: fsck_vars.h,v 1.17 2025/09/14 19:14:30 perseant Exp $	 */

/*
 * Copyright (c) 1980, 1986, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * 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.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
 *
 *	@(#)fsck.h	8.1 (Berkeley) 6/5/93
 */

extern struct dups *duplist;	/* head of dup list */
extern struct dups *muldup;	/* end of unique duplicate dup block numbers */

extern struct zlncnt *zlnhead;	/* head of zero link count list */
extern struct zlncnt *orphead;	/* head of "properly orphaned" list */
extern struct lfs *fs;

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

extern long dev_bsize;		/* computed value of DEV_BSIZE */
extern long secsize;		/* actual disk sector size */
extern char nflag;		/* assume a no response */
extern char yflag;		/* assume a yes response */
extern int aflag;		/* ignore discrepancies in avail */
extern int bflag;		/* location of alternate super block */
extern int debug;		/* output debugging info */
extern int exitonfail;
extern int preen;		/* just fix normal inconsistencies */
extern int quiet;		/* don't report clean filesystems */
extern char havesb;		/* superblock has been read */
extern char skipclean;		/* skip clean file systems if preening */
extern int fsmodified;		/* 1 => write done to file system */
extern int fsreadfd;		/* file descriptor for reading file system */
extern int fswritefd;		/* file descriptor for writing file system */
extern int rerun;		/* rerun fsck.  Only used in non-preen mode */

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

extern ino_t lfdir;		/* lost & found directory inode number */
extern const char *lfname;	/* lost & found directory name */
extern int lfmode;		/* lost & found directory creation mode */

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

extern int no_roll_forward;	/* Don't roll forward */

extern blkcnt_t badblkcount;	/* count of "bad" blocks */

/* from setup.c */
extern SEGUSE *seg_table;
extern daddr_t *din_table;