66 lines
3.4 KiB
C
66 lines
3.4 KiB
C
/* $NetBSD: extern.h,v 1.4 2001/07/30 07:45:08 lukem 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.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by Christos Zoulas.
|
|
* 4. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* 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.
|
|
*/
|
|
|
|
/* prototypes */
|
|
void mkfs(struct partition *, const char *, int, int);
|
|
|
|
/* * variables set up by front end. */
|
|
extern int mfs; /* run as the memory based filesystem */
|
|
extern int Nflag; /* run mkfs without writing file system */
|
|
extern int Oflag; /* format as an 4.3BSD file system */
|
|
extern int fssize; /* file system size */
|
|
extern int ntracks; /* # tracks/cylinder */
|
|
extern int nsectors; /* # sectors/track */
|
|
extern int nphyssectors; /* # sectors/track including spares */
|
|
extern int secpercyl; /* sectors per cylinder */
|
|
extern int sectorsize; /* bytes/sector */
|
|
extern int rpm; /* revolutions/minute of drive */
|
|
extern int interleave; /* hardware sector interleave */
|
|
extern int trackskew; /* sector 0 skew, per track */
|
|
extern int headswitch; /* head switch time, usec */
|
|
extern int trackseek; /* track-to-track seek, usec */
|
|
extern int fsize; /* fragment size */
|
|
extern int bsize; /* block size */
|
|
extern int cpg; /* cylinders/cylinder group */
|
|
extern int cpgflg; /* cylinders/cylinder group flag was given */
|
|
extern int minfree; /* free space threshold */
|
|
extern int opt; /* optimization preference (space or time) */
|
|
extern int density; /* number of bytes per inode */
|
|
extern int maxcontig; /* max contiguous blocks to allocate */
|
|
extern int rotdelay; /* rotational delay between blocks */
|
|
extern int maxbpg; /* maximum blocks per file in a cyl group */
|
|
extern int nrpos; /* # of distinguished rotational positions */
|
|
extern int bbsize; /* boot block size */
|
|
extern int sbsize; /* superblock size */
|
|
extern u_long memleft; /* virtual memory available */
|
|
extern caddr_t membase; /* start address of memory based filesystem */
|
|
extern int needswap; /* Filesystem not in native byte order */
|