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/* $OpenBSD: extern.h,v 1.4 2016/03/14 20:30:34 natano Exp $ */
/* $NetBSD: extern.h,v 1.4 2009/10/21 01:07:46 snj Exp $ */
/*
* Copyright (c) 1997 Christos Zoulas. 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.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
/* XXX should be in <sys/ufs/ext2fs.h> */
#define EXT2_LOG_MAXBSIZE 12
#define EXT2_MAXBSIZE (1 << EXT2_LOG_MAXBSIZE)
#ifndef nitems
#define nitems(_a) (sizeof((_a)) / sizeof((_a)[0]))
#endif
/* prototypes */
void mke2fs(const char *, int);
/* variables set up by front end. */
extern int Nflag; /* run mkfs without writing file system */
extern int Oflag; /* format as an 4.3BSD file system */
extern int verbosity; /* amount of printf() output */
extern int64_t fssize; /* file system size */
extern uint16_t inodesize; /* bytes per inode */
extern uint sectorsize; /* sector size */
extern uint fsize; /* fragment size */
extern uint bsize; /* block size */
extern uint minfree; /* free space threshold */
extern uint num_inodes; /* number of inodes (overrides density) */
extern char *volname; /* volume name */
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