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 /* Originally from NetBSD's mknod(8) source. */
33 
34 #ifndef	ARCHIVE_PACK_DEV_H
35 #define	ARCHIVE_PACK_DEV_H
36 
37 typedef	dev_t pack_t(int, unsigned long [], const char **);
38 
39 pack_t	*pack_find(const char *);
40 pack_t	 pack_native;
41 
42 #define	major_netbsd(x)		((int32_t)((((x) & 0x000fff00) >>  8)))
43 #define	minor_netbsd(x)		((int32_t)((((x) & 0xfff00000) >> 12) | \
44 					   (((x) & 0x000000ff) >>  0)))
45 #define	makedev_netbsd(x,y)	((dev_t)((((x) <<  8) & 0x000fff00) | \
46 					 (((y) << 12) & 0xfff00000) | \
47 					 (((y) <<  0) & 0x000000ff)))
48 
49 #endif	/* ARCHIVE_PACK_DEV_H */
50