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      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 */
     48