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1120 | 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 | * (see the web pages for full authors list) |
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11 | * |
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12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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13 | * |
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14 | * http://www.sssup.it |
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15 | * http://retis.sssup.it |
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16 | * http://shark.sssup.it |
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17 | */ |
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18 | |||
19 | /** |
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20 | ------------ |
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1552 | pj | 21 | CVS : $Id: isemdemo.c,v 1.2 2005-02-25 11:10:46 pj Exp $ |
1120 | pj | 22 | |
23 | File: $File$ |
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1552 | pj | 24 | Revision: $Revision: 1.2 $ |
25 | Last update: $Date: 2005-02-25 11:10:46 $ |
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1120 | pj | 26 | ------------ |
27 | |||
28 | The simplest initialization file |
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29 | |||
30 | The tick is set to TICK ms. |
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31 | |||
32 | This file contains the 2 functions needed to initialize the system. |
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33 | |||
34 | These functions register the following levels: |
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35 | |||
36 | a RR (Round Robin) level |
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37 | a Dummy level |
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38 | |||
39 | It can accept these task models: |
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40 | |||
41 | NRT_TASK_MODEL at level 0 |
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42 | |||
43 | **/ |
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44 | |||
45 | /* |
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46 | * Copyright (C) 2000 Paolo Gai |
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47 | * |
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48 | * This program is free software; you can redistribute it and/or modify |
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49 | * it under the terms of the GNU General Public License as published by |
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50 | * the Free Software Foundation; either version 2 of the License, or |
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51 | * (at your option) any later version. |
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52 | * |
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53 | * This program is distributed in the hope that it will be useful, |
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54 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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55 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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56 | * GNU General Public License for more details. |
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57 | * |
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58 | * You should have received a copy of the GNU General Public License |
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59 | * along with this program; if not, write to the Free Software |
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60 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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61 | * |
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62 | */ |
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63 | |||
64 | |||
65 | |||
66 | #include "kernel/kern.h" |
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1552 | pj | 67 | #include "rr/rr/rr.h" |
68 | #include "dummy/dummy/dummy.h" |
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69 | #include "sem/sem/sem.h" |
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1120 | pj | 70 | |
71 | |||
72 | /*+ sysyem tick in us +*/ |
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73 | #define TICK 300 |
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74 | |||
75 | /*+ RR tick in us +*/ |
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76 | #define RRTICK 10000 |
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77 | |||
78 | TIME __kernel_register_levels__(void *arg) |
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79 | { |
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80 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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81 | |||
82 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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83 | dummy_register_level(); |
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84 | |||
85 | SEM_register_module(); |
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86 | |||
87 | return TICK; |
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88 | } |
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89 | |||
90 | TASK __init__(void *arg) |
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91 | { |
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92 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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93 | |||
94 | __call_main__(mb); |
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95 | |||
96 | return (void *)0; |
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97 | } |
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98 |