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cdcd482fa4
Although linux uses 'dev_t' as 'unsigned long int' on 64bit, it's easier to print with just '%u' instead of '%lu'.
23 lines
813 B
C
23 lines
813 B
C
/*
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* Copyright (C) 2004-2008 Red Hat, Inc. All rights reserved.
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*
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* This file is part of LVM2.
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*
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* This copyrighted material is made available to anyone wishing to use,
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* modify, copy, or redistribute it subject to the terms and conditions
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* of the GNU Lesser General Public License v.2.1.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _LIBDM_KDEV_H
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#define _LIBDM_KDEV_H
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#define MAJOR(dev) (((unsigned)dev & 0xfff00) >> 8)
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#define MINOR(dev) (((unsigned)dev & 0xff) | (((unsigned)dev >> 12) & 0xfff00))
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#define MKDEV(ma,mi) (((dev_t)mi & 0xff) | ((dev_t)ma << 8) | (((dev_t)mi & ~0xff) << 12))
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#endif
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