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Rev | Author | Line No. | Line |
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1225 | giacomo | 1 | /* Event Generator |
2 | * |
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3 | * Giacomo Guidi |
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4 | */ |
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5 | |||
6 | #include <stdio.h> |
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7 | #include <stdlib.h> |
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8 | |||
1238 | giacomo | 9 | #include "lparser.h" |
1237 | giacomo | 10 | #include "time.h" |
11 | |||
1250 | giacomo | 12 | #define EVENT_HEADER "event.h" |
13 | #define EVENT_DEFINE "event.c" |
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14 | #define ACT_LIST "event.c" |
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1225 | giacomo | 15 | |
1228 | giacomo | 16 | int write_struct(void) |
17 | { |
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18 | |||
19 | FILE *file_event_header; |
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20 | |||
1237 | giacomo | 21 | file_event_header = fopen(EVENT_DEFINE,"w"); |
1228 | giacomo | 22 | if (file_event_header == NULL) return 1; |
23 | |||
1240 | giacomo | 24 | fprintf(file_event_header, "\n#include \"func.h\"\n"); |
1228 | giacomo | 25 | |
26 | fclose(file_event_header); |
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27 | |||
28 | return 0; |
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29 | |||
30 | } |
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31 | |||
1238 | giacomo | 32 | int write_basic_par_start(void) |
33 | { |
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34 | |||
35 | FILE *file_event_header; |
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36 | |||
37 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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38 | if (file_event_header == NULL) return 1; |
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39 | |||
40 | fprintf(file_event_header, "struct loader_task loader_task_list[] = {\n"); |
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41 | |||
42 | fclose(file_event_header); |
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43 | |||
44 | } |
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45 | |||
1245 | giacomo | 46 | int write_contract_start(void) |
47 | { |
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48 | |||
49 | FILE *file_event_header; |
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50 | |||
51 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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52 | if (file_event_header == NULL) return 1; |
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53 | |||
54 | fprintf(file_event_header, "struct loader_contract loader_contract_list[] = {\n"); |
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55 | |||
56 | fclose(file_event_header); |
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57 | |||
58 | } |
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59 | |||
1237 | giacomo | 60 | int write_basic_par(struct loader_task *c) |
1228 | giacomo | 61 | { |
62 | |||
63 | FILE *file_event_header; |
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64 | |||
1237 | giacomo | 65 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
1228 | giacomo | 66 | if (file_event_header == NULL) return 1; |
67 | |||
1237 | giacomo | 68 | fprintf(file_event_header, " {\"%s\",%d,%d,%d,%d,%d,{%d,%d},{%d,%d},%d,0,act_%s,exec_%s},\n", |
69 | c->name,c->task_type,c->server,c->local_scheduler,c->number,c->group, |
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1240 | giacomo | 70 | c->deadline.tv_sec, c->deadline.tv_nsec, |
71 | c->wcet.tv_sec, c->wcet.tv_nsec, |
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72 | c->act_number, c->name, c->name, c->name); |
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1228 | giacomo | 73 | |
74 | fclose(file_event_header); |
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75 | |||
76 | return 0; |
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77 | |||
78 | } |
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79 | |||
1245 | giacomo | 80 | int write_contract(struct loader_contract *c) |
1228 | giacomo | 81 | { |
1245 | giacomo | 82 | |
83 | FILE *file_event_header; |
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84 | |||
85 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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86 | if (file_event_header == NULL) return 1; |
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87 | |||
88 | fprintf(file_event_header, " {%d,{%d,%d},{%d,%d},{%d,%d},{%d,%d},%d,%d,-1},\n", |
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89 | c->number,c->cmin.tv_sec,c->cmin.tv_nsec, |
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90 | c->tmax.tv_sec,c->tmax.tv_nsec, |
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91 | c->cmax.tv_sec,c->cmax.tv_nsec, |
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92 | c->tmin.tv_sec,c->tmin.tv_nsec, |
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93 | c->workload,c->local_scheduler); |
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1228 | giacomo | 94 | |
1245 | giacomo | 95 | fclose(file_event_header); |
96 | |||
97 | return 0; |
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98 | |||
99 | } |
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100 | |||
101 | int close_loader_task(int total_task_number) |
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102 | { |
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103 | |||
1228 | giacomo | 104 | FILE *file_event_header; |
105 | |||
1237 | giacomo | 106 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
1228 | giacomo | 107 | if (file_event_header == NULL) return 1; |
108 | |||
109 | fprintf(file_event_header,"};\n\n"); |
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110 | |||
1241 | giacomo | 111 | fprintf(file_event_header,"int total_loader_task = %d;\n\n",total_task_number); |
112 | |||
1228 | giacomo | 113 | fclose(file_event_header); |
114 | |||
115 | return 0; |
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116 | |||
117 | } |
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118 | |||
1245 | giacomo | 119 | int close_loader_contract(int total_contract_number) |
120 | { |
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121 | |||
122 | FILE *file_event_header; |
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123 | |||
124 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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125 | if (file_event_header == NULL) return 1; |
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126 | |||
127 | fprintf(file_event_header,"};\n\n"); |
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128 | |||
129 | fprintf(file_event_header,"int total_loader_contract = %d;\n\n",total_contract_number); |
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1248 | giacomo | 130 | |
1245 | giacomo | 131 | fclose(file_event_header); |
132 | |||
133 | return 0; |
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134 | |||
135 | } |
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136 | |||
1248 | giacomo | 137 | int write_simulation_time(struct timespec *total) |
138 | { |
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139 | |||
140 | FILE *file_event_header; |
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141 | |||
142 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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143 | if (file_event_header == NULL) return 1; |
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144 | |||
145 | fprintf(file_event_header,"struct timespec total_time = {%d,%d};\n\n",total->tv_sec,total->tv_nsec); |
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146 | |||
147 | fclose(file_event_header); |
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148 | |||
149 | return 0; |
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150 | |||
151 | |||
152 | } |
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153 | |||
1237 | giacomo | 154 | int write_single_act(struct timespec *t, struct loader_task *c) |
1225 | giacomo | 155 | { |
156 | |||
157 | FILE *file_act_header; |
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158 | |||
1228 | giacomo | 159 | file_act_header = fopen(ACT_LIST,"a+"); |
1225 | giacomo | 160 | if (file_act_header == NULL) return 1; |
161 | |||
1237 | giacomo | 162 | if (TIMESPEC_A_GT_B(t,&c->act_par_1)) { |
163 | fprintf(file_act_header,"struct timespec act_%s[] = {{%d,%d}};\n\n",c->name, |
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164 | c->act_par_1.tv_sec,c->act_par_1.tv_nsec); |
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165 | c->act_number = 1; |
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166 | } else { |
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167 | fprintf(file_act_header,"struct timespec act_%s[] = {{0,0}};\n\n",c->name); |
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168 | c->act_number = 0; |
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169 | } |
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1227 | giacomo | 170 | |
1225 | giacomo | 171 | fclose(file_act_header); |
172 | |||
173 | return 0; |
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174 | |||
175 | } |
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176 | |||
1237 | giacomo | 177 | int write_periodic_act(struct timespec *t, struct loader_task *c) |
1225 | giacomo | 178 | { |
179 | |||
180 | FILE *file_act_header; |
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1237 | giacomo | 181 | int i; |
182 | struct timespec tot_time; |
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183 | int period; |
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1228 | giacomo | 184 | |
185 | file_act_header = fopen(ACT_LIST,"a+"); |
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1225 | giacomo | 186 | if (file_act_header == NULL) return 1; |
187 | |||
1237 | giacomo | 188 | fprintf(file_act_header,"struct timespec act_%s[] = {{%d,%d},\n",c->name, |
189 | c->act_par_1.tv_sec,c->act_par_1.tv_nsec); |
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1225 | giacomo | 190 | |
1237 | giacomo | 191 | c->act_number = 1; |
192 | TIMESPEC_ASSIGN(&tot_time,&c->act_par_1); |
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193 | period = TIMESPEC2USEC(&c->act_par_2); |
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194 | while (TIMESPEC_A_GT_B(t, &tot_time)) { |
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195 | c->act_number++; |
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196 | ADDUSEC2TIMESPEC(period,&tot_time); |
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1228 | giacomo | 197 | fprintf(file_act_header," {%d,%d},\n", |
1237 | giacomo | 198 | c->act_par_2.tv_sec,c->act_par_2.tv_nsec); |
1225 | giacomo | 199 | } |
200 | |||
1228 | giacomo | 201 | fprintf(file_act_header," };\n\n"); |
1225 | giacomo | 202 | |
203 | fclose(file_act_header); |
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204 | |||
205 | return 0; |
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206 | |||
207 | } |
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208 | |||
1237 | giacomo | 209 | int write_mean_act(struct timespec *t,struct loader_task *c) |
1225 | giacomo | 210 | { |
211 | |||
212 | FILE *file_act_header; |
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1227 | giacomo | 213 | int i,first_time_usec,mean_time_usec,delta_time_usec; |
1237 | giacomo | 214 | struct timespec tot_time; |
215 | int next_act; |
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216 | |||
1228 | giacomo | 217 | file_act_header = fopen(ACT_LIST,"a+"); |
1225 | giacomo | 218 | if (file_act_header == NULL) return 1; |
219 | |||
1237 | giacomo | 220 | fprintf(file_act_header,"struct timespec act_%s[] = {{%d,%d},\n",c->name, |
221 | c->act_par_1.tv_sec,c->act_par_1.tv_nsec); |
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222 | |||
223 | c->act_number = 1; |
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224 | TIMESPEC_ASSIGN(&tot_time,&c->act_par_1); |
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225 | while (TIMESPEC_A_GT_B(t, &tot_time)) { |
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226 | c->act_number++; |
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227 | next_act = TIMESPEC2USEC(&c->act_par_2) + random() % TIMESPEC2USEC(&c->act_par_3) - TIMESPEC2USEC(&c->act_par_3) / 2; |
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228 | ADDUSEC2TIMESPEC(next_act,&tot_time); |
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1232 | giacomo | 229 | fprintf(file_act_header," {%d,%d},\n", |
1237 | giacomo | 230 | next_act / 1000000, next_act % 1000000 * 1000); |
1225 | giacomo | 231 | } |
232 | |||
1228 | giacomo | 233 | fprintf(file_act_header," };\n\n"); |
1225 | giacomo | 234 | |
235 | fclose(file_act_header); |
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236 | |||
237 | return 0; |
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238 | |||
239 | } |
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240 | |||
1237 | giacomo | 241 | int write_exec_const(struct loader_task *c) |
1226 | giacomo | 242 | { |
243 | |||
1227 | giacomo | 244 | FILE *file_exec_header; |
245 | int exec_time_usec,i; |
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246 | |||
1228 | giacomo | 247 | file_exec_header = fopen(ACT_LIST,"a+"); |
1227 | giacomo | 248 | if (file_exec_header == NULL) return 1; |
249 | |||
1237 | giacomo | 250 | fprintf(file_exec_header,"struct timespec exec_%s[] = {{%d,%d},\n",c->name, |
251 | c->exec_par_1.tv_sec,c->exec_par_1.tv_nsec); |
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1227 | giacomo | 252 | |
1241 | giacomo | 253 | for (i=0; i< c->act_number-1; i++) |
1228 | giacomo | 254 | fprintf(file_exec_header," {%d,%d},\n", |
1237 | giacomo | 255 | c->exec_par_1.tv_sec,c->exec_par_1.tv_nsec); |
1227 | giacomo | 256 | |
1228 | giacomo | 257 | fprintf(file_exec_header," };\n\n"); |
1227 | giacomo | 258 | |
259 | fclose(file_exec_header); |
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260 | |||
1226 | giacomo | 261 | return 0; |
262 | |||
263 | } |
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264 | |||
1237 | giacomo | 265 | int write_exec_mean(struct loader_task *c) |
1226 | giacomo | 266 | { |
267 | |||
1227 | giacomo | 268 | FILE *file_exec_header; |
1240 | giacomo | 269 | int exec_time_usec; |
1237 | giacomo | 270 | int i; |
1227 | giacomo | 271 | |
1228 | giacomo | 272 | file_exec_header = fopen(ACT_LIST,"a+"); |
1227 | giacomo | 273 | if (file_exec_header == NULL) return 1; |
274 | |||
1240 | giacomo | 275 | exec_time_usec = TIMESPEC2USEC(&c->exec_par_2) + random() % TIMESPEC2USEC(&c->exec_par_3) - TIMESPEC2USEC(&c->exec_par_3) / 2; |
1228 | giacomo | 276 | fprintf(file_exec_header,"struct timespec exec_%s[] = {{%d,%d},\n", |
1240 | giacomo | 277 | exec_time_usec / 1000000, exec_time_usec % 1000000 * 1000); |
1237 | giacomo | 278 | |
1241 | giacomo | 279 | for (i=0; i< c->act_number-1; i++) { |
1240 | giacomo | 280 | exec_time_usec = TIMESPEC2USEC(&c->exec_par_2) + random() % TIMESPEC2USEC(&c->exec_par_3) - TIMESPEC2USEC(&c->exec_par_3) / 2; |
1228 | giacomo | 281 | fprintf(file_exec_header," {%d,%d},\n", |
1240 | giacomo | 282 | exec_time_usec / 1000000, exec_time_usec % 1000000 * 1000); |
1227 | giacomo | 283 | } |
284 | |||
1228 | giacomo | 285 | fprintf(file_exec_header," };\n\n"); |
1227 | giacomo | 286 | |
287 | fclose(file_exec_header); |
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288 | |||
1226 | giacomo | 289 | return 0; |
290 | |||
291 | } |
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292 | |||
1237 | giacomo | 293 | void *start; |
294 | void *end; |
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295 | |||
1225 | giacomo | 296 | int main(void) { |
297 | |||
298 | char task_name[100]; |
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1226 | giacomo | 299 | char act_type,exec_type; |
1237 | giacomo | 300 | struct timespec total_time; |
1244 | giacomo | 301 | struct loader_task *start_loader_task = NULL, *current_t; |
302 | struct loader_contract *start_loader_contract = NULL, *current_c; |
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1237 | giacomo | 303 | int err,ldnum; |
1241 | giacomo | 304 | int total_task_number; |
1245 | giacomo | 305 | int total_contract_number; |
1225 | giacomo | 306 | |
1237 | giacomo | 307 | printf("\nEvent Generator\n"); |
1225 | giacomo | 308 | |
1237 | giacomo | 309 | printf("Read loader file\n"); |
310 | |||
1238 | giacomo | 311 | dos_preload("load.txt",100000,&start,&end); |
1237 | giacomo | 312 | |
313 | printf("Parsing file\n"); |
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314 | |||
1244 | giacomo | 315 | line_reader(start, end, &total_time, &start_loader_task, &start_loader_contract); |
1237 | giacomo | 316 | |
1225 | giacomo | 317 | srandom(12354132); |
318 | |||
1228 | giacomo | 319 | write_struct(); |
320 | |||
1244 | giacomo | 321 | current_t = start_loader_task; |
1243 | giacomo | 322 | ldnum = 1; |
1225 | giacomo | 323 | |
1244 | giacomo | 324 | while(current_t != NULL) { |
1225 | giacomo | 325 | |
1244 | giacomo | 326 | sprintf(current_t->name,"ltask%d",ldnum); |
327 | current_t->group = ldnum; |
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328 | ldnum++; |
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1226 | giacomo | 329 | |
1244 | giacomo | 330 | switch (current_t->act_type) { |
1237 | giacomo | 331 | case PAR_ACT_SINGLE: |
1244 | giacomo | 332 | err = write_single_act(&total_time,current_t); |
1226 | giacomo | 333 | if (err != 0) { |
334 | printf("Error writing activation header\n"); |
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335 | exit(1); |
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336 | } |
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337 | break; |
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1237 | giacomo | 338 | case PAR_ACT_PERIODIC: |
1244 | giacomo | 339 | err = write_periodic_act(&total_time,current_t); |
1226 | giacomo | 340 | if (err != 0) { |
341 | printf("Error writing activation header\n"); |
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342 | exit(1); |
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343 | } |
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344 | break; |
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1237 | giacomo | 345 | case PAR_ACT_MEAN: |
1244 | giacomo | 346 | err = write_mean_act(&total_time,current_t); |
1226 | giacomo | 347 | if (err != 0) { |
348 | printf("Error writing activation header\n"); |
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349 | exit(1); |
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350 | } |
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351 | break; |
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352 | } |
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353 | |||
1244 | giacomo | 354 | switch (current_t->exec_type) { |
1237 | giacomo | 355 | case PAR_EXEC_CONST: |
1244 | giacomo | 356 | err = write_exec_const(current_t); |
1226 | giacomo | 357 | if (err != 0) { |
358 | printf("Error writing exec header\n"); |
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359 | exit(1); |
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360 | } |
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361 | break; |
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1237 | giacomo | 362 | case PAR_EXEC_MEAN: |
1244 | giacomo | 363 | err = write_exec_mean(current_t); |
1226 | giacomo | 364 | if (err != 0) { |
365 | printf("Error writing exec header\n"); |
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366 | exit(1); |
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367 | } |
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368 | break; |
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369 | } |
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370 | |||
1244 | giacomo | 371 | current_t = current_t->next; |
1237 | giacomo | 372 | |
1225 | giacomo | 373 | } |
374 | |||
1244 | giacomo | 375 | write_basic_par_start(); |
376 | |||
1241 | giacomo | 377 | total_task_number = 0; |
1244 | giacomo | 378 | current_t = start_loader_task; |
379 | while(current_t != NULL) { |
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1238 | giacomo | 380 | |
1244 | giacomo | 381 | write_basic_par(current_t); |
1238 | giacomo | 382 | |
1244 | giacomo | 383 | current_t = current_t->next; |
1238 | giacomo | 384 | |
1241 | giacomo | 385 | total_task_number++; |
386 | |||
1238 | giacomo | 387 | } |
388 | |||
1245 | giacomo | 389 | close_loader_task(total_task_number); |
1237 | giacomo | 390 | |
1245 | giacomo | 391 | write_contract_start(); |
392 | |||
393 | total_contract_number = 0; |
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394 | current_c = start_loader_contract; |
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395 | while(current_c != NULL) { |
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396 | |||
397 | write_contract(current_c); |
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398 | |||
399 | current_c = current_c->next; |
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400 | |||
401 | total_contract_number++; |
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402 | |||
403 | } |
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404 | |||
405 | close_loader_contract(total_contract_number); |
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406 | |||
1248 | giacomo | 407 | write_simulation_time(&total_time); |
408 | |||
1225 | giacomo | 409 | return 0; |
410 | |||
411 | } |