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1089 | 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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1123 | pj | 21 | CVS : $Id: test2.c,v 1.2 2003-01-07 17:10:17 pj Exp $ |
1089 | pj | 22 | |
23 | File: $File$ |
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1123 | pj | 24 | Revision: $Revision: 1.2 $ |
25 | Last update: $Date: 2003-01-07 17:10:17 $ |
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1089 | pj | 26 | ------------ |
27 | |||
28 | The purpose of this test is to show that two budgets with different |
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29 | period and capacity schedules correctly. |
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30 | |||
31 | 4 periodic tasks are involved |
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32 | */ |
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33 | |||
34 | /* |
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35 | * Copyright (C) 2002 Paolo Gai |
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36 | * |
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37 | * This program is free software; you can redistribute it and/or modify |
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38 | * it under the terms of the GNU General Public License as published by |
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39 | * the Free Software Foundation; either version 2 of the License, or |
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40 | * (at your option) any later version. |
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41 | * |
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42 | * This program is distributed in the hope that it will be useful, |
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43 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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44 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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45 | * GNU General Public License for more details. |
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46 | * |
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47 | * You should have received a copy of the GNU General Public License |
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48 | * along with this program; if not, write to the Free Software |
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49 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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50 | * |
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51 | */ |
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52 | |||
53 | #include "kernel/kern.h" |
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54 | #include "modules/edf.h" |
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55 | #include "modules/cbs.h" |
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56 | #include "cbsstar.h" |
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57 | #include "edfstar.h" |
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58 | #include "modules/rr.h" |
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59 | #include "modules/dummy.h" |
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60 | |||
61 | #include "modules/sem.h" |
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62 | #include "modules/hartport.h" |
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63 | #include "modules/cabs.h" |
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64 | |||
65 | #include "drivers/keyb.h" |
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66 | |||
67 | |||
68 | // -------------------------------------------------- |
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69 | // -------------------------------------------------- |
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70 | // Init Part |
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71 | // -------------------------------------------------- |
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72 | // -------------------------------------------------- |
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73 | |||
74 | |||
75 | /*+ sysyem tick in us +*/ |
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76 | #define TICK 0 |
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77 | |||
78 | /*+ RR tick in us +*/ |
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79 | #define RRTICK 10000 |
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80 | |||
81 | TIME __kernel_register_levels__(void *arg) |
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82 | { |
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83 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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84 | int cbsstar_level, edfstar_level, edfstar_level2, mybudget, mybudget2; |
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85 | clear(); |
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86 | EDF_register_level(EDF_ENABLE_ALL); |
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87 | |||
88 | cbsstar_level = CBSSTAR_register_level(3, 0); |
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89 | |||
90 | mybudget = CBSSTAR_setbudget(cbsstar_level, 1000, 50000); |
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91 | edfstar_level = EDFSTAR_register_level(mybudget, cbsstar_level); |
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92 | |||
93 | mybudget2 = CBSSTAR_setbudget(cbsstar_level, 10000, 25000); |
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94 | edfstar_level2 = EDFSTAR_register_level(mybudget2, cbsstar_level); |
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95 | |||
96 | RR_register_level(RRTICK, RR_MAIN_YES, mb); |
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97 | dummy_register_level(); |
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98 | |||
99 | cprintf("edfstar_level=%d, edfstar_level2=%d\n", |
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100 | edfstar_level,edfstar_level2); |
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101 | |||
102 | // for the keyboard... |
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103 | CBS_register_level(CBS_ENABLE_ALL, 0); |
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104 | |||
105 | SEM_register_module(); |
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106 | |||
107 | CABS_register_module(); |
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108 | |||
109 | return TICK; |
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110 | } |
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111 | |||
112 | TASK __init__(void *arg) |
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113 | { |
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114 | struct multiboot_info *mb = (struct multiboot_info *)arg; |
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115 | |||
116 | KEYB_PARMS kparms = BASE_KEYB; |
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117 | |||
118 | HARTPORT_init(); |
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119 | |||
120 | KEYB_init(&kparms); |
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121 | |||
122 | __call_main__(mb); |
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123 | |||
124 | return (void *)0; |
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125 | } |
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126 | |||
127 | // -------------------------------------------------- |
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128 | // -------------------------------------------------- |
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129 | // The Test |
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130 | // -------------------------------------------------- |
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131 | // -------------------------------------------------- |
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132 | |||
133 | |||
134 | #include <kernel/kern.h> |
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135 | #include <drivers/keyb.h> |
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136 | |||
137 | void *star(void *arg) |
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138 | { |
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139 | int i,j,z; |
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140 | |||
141 | for (i=0; i<100; i++) { |
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142 | for (z=0; z<5; z++) { |
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143 | for (j=0; j<60000; j++); |
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144 | cputs((char *)arg); |
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145 | } |
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146 | task_endcycle(); |
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147 | } |
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148 | |||
149 | return NULL; |
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150 | } |
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151 | |||
152 | // version for the "slow" budget |
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153 | void *slow(void *arg) |
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154 | { |
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155 | int i,j,z; |
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156 | |||
157 | for (i=0; i<15; i++) { |
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158 | for (z=0; z<5; z++) { |
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159 | for (j=0; j<200000; j++); |
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160 | cputs((char *)arg); |
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161 | } |
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162 | task_endcycle(); |
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163 | } |
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164 | |||
165 | return NULL; |
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166 | } |
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167 | |||
168 | void create1() |
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169 | { |
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170 | HARD_TASK_MODEL m1; |
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171 | PID p1a, p1b, p1c, p1d; |
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172 | |||
173 | hard_task_default_model(m1); |
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174 | hard_task_def_wcet(m1, 5000); |
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175 | hard_task_def_group(m1,1); |
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176 | hard_task_def_periodic(m1); |
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177 | |||
178 | |||
179 | |||
180 | |||
181 | hard_task_def_level(m1,2); |
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182 | |||
183 | hard_task_def_arg(m1,(void *)"."); |
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184 | hard_task_def_mit(m1,5000); |
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185 | p1a = task_create("a", slow, &m1, NULL); |
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186 | if (p1a == -1) { |
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187 | perror("Could not create task a ..."); |
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188 | sys_end(); |
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189 | } |
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190 | |||
191 | hard_task_def_arg(m1,(void *)","); |
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192 | hard_task_def_mit(m1,5000); |
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193 | p1b = task_create("b", slow, &m1, NULL); |
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194 | if (p1b == -1) { |
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195 | perror("Could not create task b ..."); |
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196 | sys_end(); |
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197 | } |
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198 | |||
199 | |||
200 | |||
201 | |||
202 | hard_task_def_level(m1,3); |
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203 | |||
204 | hard_task_def_arg(m1,(void *)"o"); |
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205 | hard_task_def_mit(m1,5000); |
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206 | p1c = task_create("c", star, &m1, NULL); |
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207 | if (p1c == -1) { |
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208 | perror("Could not create task c ..."); |
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209 | sys_end(); |
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210 | } |
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211 | |||
212 | hard_task_def_arg(m1,(void *)"O"); |
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213 | hard_task_def_mit(m1,5000); |
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214 | p1d = task_create("d", star, &m1, NULL); |
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215 | if (p1d == -1) { |
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216 | perror("Could not create task d ..."); |
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217 | sys_end(); |
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218 | } |
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219 | |||
220 | group_activate(1); |
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221 | } |
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222 | |||
223 | int main(int argc, char **argv) |
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224 | { |
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225 | char c; |
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226 | |||
227 | cprintf("Hello, world!"); |
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228 | |||
229 | create1(); |
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230 | |||
231 | do { |
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232 | c =keyb_getch(BLOCK); |
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233 | } while (c != ESC); |
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234 | |||
235 | cprintf("ESC pressed!"); |
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236 | |||
237 | sys_end(); |
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238 | |||
239 | return 0; |
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240 | } |
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241 |