sbin/newfs_ext2fs/extern.h

   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 */
  32 void mke2fs(const char *, int, int);
  33
  34 /* variables set up by front end. */
  35 extern int      Nflag;          /* run mkfs without writing file system */
  36 extern int      Oflag;          /* format as an 4.3BSD file system */
  37 extern int      verbosity;      /* amount of printf() output */
  38 extern int64_t  fssize;         /* file system size */
  39 extern uint16_t inodesize;      /* bytes per inode */
  40 extern uint     sectorsize;     /* sector size */
  41 extern uint     fsize;          /* fragment size */
  42 extern uint     bsize;          /* block size */
  43 extern uint     minfree;        /* free space threshold */
  44 extern uint     num_inodes;     /* number of inodes (overrides density) */
  45 extern char     *volname;       /* volume name */