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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 | |||
| 22 | /** |
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| 23 | ------------ |
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| 24 | CVS : $Id: types.h,v 1.1.1.1 2002-03-29 14:12:51 pj Exp $ |
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| 25 | |||
| 26 | File: $File$ |
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| 27 | Revision: $Revision: 1.1.1.1 $ |
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| 28 | Last update: $Date: 2002-03-29 14:12:51 $ |
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| 29 | ------------ |
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| 30 | |||
| 31 | **/ |
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| 32 | |||
| 33 | /* |
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| 34 | * Copyright (C) 2000 Paolo Gai |
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| 35 | * |
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| 36 | * This program is free software; you can redistribute it and/or modify |
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| 37 | * it under the terms of the GNU General Public License as published by |
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| 38 | * the Free Software Foundation; either version 2 of the License, or |
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| 39 | * (at your option) any later version. |
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| 40 | * |
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| 41 | * This program is distributed in the hope that it will be useful, |
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| 42 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 43 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 44 | * GNU General Public License for more details. |
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| 45 | * |
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| 46 | * You should have received a copy of the GNU General Public License |
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| 47 | * along with this program; if not, write to the Free Software |
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| 48 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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| 49 | * |
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| 50 | */ |
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| 51 | |||
| 52 | /* +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
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| 53 | HARTIK SYSTEM TYPES |
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| 54 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ */ |
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| 55 | |||
| 56 | #ifndef __KERNEL_TYPES_H__ |
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| 57 | #define __KERNEL_TYPES_H__ |
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| 58 | |||
| 59 | |||
| 60 | /*+ Used to manage task queues +*/ |
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| 61 | typedef int QUEUE; |
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| 62 | |||
| 63 | /*+ Used to manage task queues with tail +*/ |
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| 64 | typedef struct { |
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| 65 | int first; /*+ first element of a task queue, NIL if empty +*/ |
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| 66 | int last; /*+ last element of a task qqueue, NIL if empty +*/ |
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| 67 | } QQUEUE; |
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| 68 | |||
| 69 | |||
| 70 | /*+ Used to manage mutex queues +*/ |
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| 71 | //typedef int MQUEUE; |
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| 72 | |||
| 73 | #define TASK void * |
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| 74 | |||
| 75 | /*+ ... a task index +*/ |
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| 76 | typedef int PID; |
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| 77 | |||
| 78 | /*+ ... a scheduling level index +*/ |
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| 79 | typedef int LEVEL; |
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| 80 | |||
| 81 | /*+ ... a resource level index +*/ |
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| 82 | typedef int RLEVEL; |
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| 83 | |||
| 84 | /*+ the type used in the on-line guarantee +*/ |
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| 85 | typedef unsigned int bandwidth_t; |
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| 86 | |||
| 87 | /*+ keys for task specific data */ |
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| 88 | typedef int task_key_t; |
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| 89 | |||
| 90 | |||
| 91 | #endif |