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/*
* Copyright (c) 1995 The University of Utah and
* the Computer Systems Laboratory at the University of Utah (CSL).
* All rights reserved.
*
* Permission to use, copy, modify and distribute this software is hereby
* granted provided that (1) source code retains these copyright, permission,
* and disclaimer notices, and (2) redistributions including binaries
* reproduce the notices in supporting documentation, and (3) all advertising
* materials mentioning features or use of this software display the following
* acknowledgement: ``This product includes software developed by the
* Computer Systems Laboratory at the University of Utah.''
*
* THE UNIVERSITY OF UTAH AND CSL ALLOW FREE USE OF THIS SOFTWARE IN ITS "AS
* IS" CONDITION. THE UNIVERSITY OF UTAH AND CSL DISCLAIM ANY LIABILITY OF
* ANY KIND FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
*
* CSL requests users of this software to return to csl-dist@cs.utah.edu any
* improvements that they make and grant CSL redistribution rights.
*
* Author: Stephen Clawson, University of Utah CSL
*/
#ifndef _TRANSLATE_ROOT_H_
#define _TRANSLATE_ROOT_H_
#define DEFAULT_ROOT "hd0a"
extern char *translate_root(char *);
#define LINUX_MAJOR(a) (int)((unsigned short)(a) >> 8)
#define LINUX_MINOR(a) (int)((unsigned short)(a) & 0xFF)
#define LINUX_PARTN(device, shift) \
(LINUX_MINOR(device) & ((1 << (shift)) - 1))
#define LINUX_DEVICE_NR(device, shift) \
(LINUX_MINOR(device) >> (shift))
#define LINUX_FD_DEVICE_NR(device) \
( ((device) & 3) | (((device) & 0x80 ) >> 5 ))
#endif /* _TRANSLATE_ROOT_H_ */
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