xref: /netbsd-src/sbin/newfs_ext2fs/extern.h (revision 404fbe5fb94ca1e054339640cabb2801ce52dd30)
1 /*	$NetBSD: extern.h,v 1.2 2007/12/14 13:19:35 tsutsui 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  * 3. All advertising materials mentioning features or use of this software
15  *    must display the following acknowledgement:
16  *	This product includes software developed by Christos Zoulas.
17  * 4. The name of the author may not be used to endorse or promote products
18  *    derived from this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
21  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
24  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 /* XXX should be in <sys/ufs/ext2fs.h> */
33 #define EXT2_LOG_MAXBSIZE	12
34 #define EXT2_MAXBSIZE		(1 << EXT2_LOG_MAXBSIZE)
35 
36 /* prototypes */
37 void mke2fs(const char *, int, int);
38 
39 /* variables set up by front end. */
40 extern int	Nflag;		/* run mkfs without writing file system */
41 extern int	Oflag;		/* format as an 4.3BSD file system */
42 extern int	verbosity;	/* amount of printf() output */
43 extern int64_t	fssize;		/* file system size */
44 extern uint	sectorsize;	/* sector size */
45 extern uint	fsize;		/* fragment size */
46 extern uint	bsize;		/* block size */
47 extern uint	minfree;	/* free space threshold */
48 extern uint	num_inodes;	/* number of inodes (overrides density) */
49 extern char	*volname;	/* volume name */
50