NetBSD/sbin/fsck_lfs/fsck_vars.h

97 lines
4.7 KiB
C

/* $NetBSD: fsck_vars.h,v 1.4 2000/06/14 18:43:58 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 bufarea bufhead; /* head of list of other blks in filesys */
extern struct bufarea sblk; /* file system superblock */
extern struct bufarea iblk; /* ifile on-disk inode block */
extern struct bufarea *pdirbp; /* current directory contents */
extern struct bufarea *pbp; /* current inode block */
extern struct bufarea *getddblk(daddr_t, long);
extern struct bufarea *getdatablk(daddr_t, long);
extern int iinooff; /* ifile inode offset in block of inodes */
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 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 bflag; /* location of alternate super block */
extern int debug; /* output debugging info */
#ifdef DEBUG_IFILE
extern int debug_ifile; /* cat ifile and exit */
#endif
extern int exitonfail;
extern int cvtlevel; /* convert to newer file system format */
extern int doinglevel1; /* converting to new cylinder group format */
extern int doinglevel2; /* converting to new inode format */
extern int newinofmt; /* filesystem has new inode format */
extern int preen; /* just fix normal inconsistencies */
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 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 daddr_t n_files; /* number of files in use */
extern struct dinode zino;