sbin/mknod/pack_dev.h

   1 /*      $NetBSD: pack_dev.h,v 1.8 2013/06/14 16:28:20 tsutsui Exp $     */
   2
   3 /*-
   4  * Copyright (c) 1998, 2001 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Charles M. Hannum.
   9  *
  10  * Redistribution and use in source and binary forms, with or without
  11  * modification, are permitted provided that the following conditions
  12  * are met:
  13  * 1. Redistributions of source code must retain the above copyright
  14  *    notice, this list of conditions and the following disclaimer.
  15  * 2. Redistributions in binary form must reproduce the above copyright
  16  *    notice, this list of conditions and the following disclaimer in the
  17  *    documentation and/or other materials provided with the distribution.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #ifndef _PACK_DEV_H
  33 #define _PACK_DEV_H
  34
  35 typedef dev_t pack_t(int, u_long [], const char **);
  36
  37 pack_t  *pack_find(const char *);
  38 pack_t   pack_native;
  39
  40 #define major_netbsd(x)         ((int32_t)((((x) & 0x000fff00) >>  8)))
  41 #define minor_netbsd(x)         ((int32_t)((((x) & 0xfff00000) >> 12) | \
  42                                            (((x) & 0x000000ff) >>  0)))
  43 #define makedev_netbsd(x,y)     ((dev_t)((((x) <<  8) & 0x000fff00) | \
  44                                          (((y) << 12) & 0xfff00000) | \
  45                                          (((y) <<  0) & 0x000000ff)))
  46
  47 #endif  /* _PACK_DEV_H */