1/*	$NetBSD: extern.h,v 1.3 2009/03/01 19:21:09 christos Exp $	*/
2
3/*
4 * Copyright (c) 1997 Christos Zoulas.  All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25 */
26
27/* XXX should be in <sys/ufs/ext2fs.h> */
28#define EXT2_LOG_MAXBSIZE	12
29#define EXT2_MAXBSIZE		(1 << EXT2_LOG_MAXBSIZE)
30
31/* prototypes */
32void mke2fs(const char *, int, int);
33
34/* variables set up by front end. */
35extern int	Nflag;		/* run mkfs without writing file system */
36extern int	Oflag;		/* format as an 4.3BSD file system */
37extern int	verbosity;	/* amount of printf() output */
38extern int64_t	fssize;		/* file system size */
39extern uint16_t	inodesize;	/* bytes per inode */
40extern uint	sectorsize;	/* sector size */
41extern uint	fsize;		/* fragment size */
42extern uint	bsize;		/* block size */
43extern uint	minfree;	/* free space threshold */
44extern uint	num_inodes;	/* number of inodes (overrides density) */
45extern char	*volname;	/* volume name */
46