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| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 11 | * Luca Abeni <luca@gandalf.sssup.it> |
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| 12 | * (see the web pages for full authors list) |
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| 13 | * |
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| 14 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 15 | * |
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| 16 | * http://www.sssup.it |
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| 17 | * http://retis.sssup.it |
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| 18 | * http://shark.sssup.it |
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| 19 | */ |
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| 20 | |||
| 21 | /* |
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| 22 | * Copyright (C) 1996, 1997, 1999 Free Software Foundation, Inc. |
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| 23 | * This file is part of the GNU C Library. |
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| 24 | * |
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| 25 | * Copyright (C) 1999 Massimiliano Giorgi |
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| 26 | * |
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| 27 | * This program is free software; you can redistribute it and/or modify |
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| 28 | * it under the terms of the GNU General Public License as published by |
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| 29 | * the Free Software Foundation; either version 2 of the License, or |
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| 30 | * (at your option) any later version. |
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| 31 | * |
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| 32 | * This program is distributed in the hope that it will be useful, |
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| 33 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 34 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 35 | * GNU General Public License for more details. |
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| 36 | * |
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| 37 | * You should have received a copy of the GNU General Public License |
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| 38 | * along with this program; if not, write to the Free Software |
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| 39 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 40 | * |
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| 41 | */ |
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| 42 | |||
| 43 | /* |
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| 44 | * CVS : $Id: sysmacro.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $ |
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| 45 | * |
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| 46 | * File: sysmacro.h |
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| 47 | * Revision: $Revision: 1.1.1.1 $ |
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| 48 | * Last update: $Date: 2002-03-29 14:12:51 $ |
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| 49 | */ |
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| 50 | |||
| 51 | #ifndef _FS_SYSMACRO_H |
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| 52 | #define _FS_SYSMACRO_H |
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| 53 | |||
| 54 | /* For compatibility we provide alternative names. |
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| 55 | |||
| 56 | The problem here is that compilers other than GCC probably don't |
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| 57 | have the `long long' type and so `dev_t' is actually an array. */ |
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| 58 | #define major(dev) ((int)(((unsigned int) (dev) >> 8) & 0xff)) |
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| 59 | #define minor(dev) ((int)((dev) & 0xff)) |
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| 60 | #define makedev(major, minor) (((major) << 8) | (minor)) |
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| 61 | |||
| 62 | #endif |