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Rev | Author | Line No. | Line |
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1254 | 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 | |||
9 | #include "lparser.h" |
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10 | #include "lread.h" |
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11 | #include "time.h" |
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12 | #include "common/time.h" |
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13 | |||
14 | #define LOADFILE_DIR "../loadfile/" |
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15 | |||
16 | #define EVENT_DEFINE "event.c" |
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17 | #define ACT_LIST "event.c" |
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18 | |||
19 | int write_struct(void) |
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20 | { |
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21 | |||
22 | FILE *file_event_header; |
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23 | |||
24 | file_event_header = fopen(EVENT_DEFINE,"w"); |
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25 | if (file_event_header == NULL) return 1; |
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26 | |||
27 | fprintf(file_event_header, "\n#include \"func.h\"\n"); |
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28 | |||
29 | fclose(file_event_header); |
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30 | |||
31 | return 0; |
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32 | |||
33 | } |
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34 | |||
35 | int write_basic_par_start(void) |
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36 | { |
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37 | |||
38 | FILE *file_event_header; |
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39 | |||
40 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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41 | if (file_event_header == NULL) return 1; |
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42 | |||
43 | fprintf(file_event_header, "struct loader_task loader_task_list[] = {\n"); |
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44 | |||
45 | fclose(file_event_header); |
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46 | |||
47 | return 0; |
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48 | |||
49 | } |
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50 | |||
51 | int write_contract_start(void) |
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52 | { |
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53 | |||
54 | FILE *file_event_header; |
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55 | |||
56 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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57 | if (file_event_header == NULL) return 1; |
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58 | |||
59 | fprintf(file_event_header, "struct loader_contract loader_contract_list[] = {\n"); |
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60 | |||
61 | fclose(file_event_header); |
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62 | |||
63 | return 0; |
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64 | |||
65 | } |
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66 | |||
67 | int write_basic_par(struct loader_task *c) |
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68 | { |
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69 | |||
70 | FILE *file_event_header; |
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71 | |||
72 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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73 | if (file_event_header == NULL) return 1; |
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74 | |||
75 | fprintf(file_event_header, " {\"%s\",%d,%d,%d,%d,%d,{%d,%d},{%d,%d},%d,0,act_%s,exec_%s},\n", |
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76 | c->name,(int)c->task_type,(int)c->server,(int)c->local_scheduler,(int)c->number,(int)c->group, |
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77 | (int)c->deadline.tv_sec, (int)c->deadline.tv_nsec, |
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78 | (int)c->wcet.tv_sec, (int)c->wcet.tv_nsec, |
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79 | (int)c->act_number, c->name, c->name); |
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80 | |||
81 | fclose(file_event_header); |
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82 | |||
83 | return 0; |
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84 | |||
85 | } |
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86 | |||
87 | int write_contract(struct loader_contract *c) |
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88 | { |
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89 | |||
90 | FILE *file_event_header; |
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91 | |||
92 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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93 | if (file_event_header == NULL) return 1; |
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94 | |||
95 | fprintf(file_event_header, " {%d,{%d,%d},{%d,%d},{%d,%d},{%d,%d},%d,%d,-1},\n", |
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96 | (int)c->number,(int)c->cmin.tv_sec,(int)c->cmin.tv_nsec, |
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97 | (int)c->tmax.tv_sec,(int)c->tmax.tv_nsec, |
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98 | (int)c->cmax.tv_sec,(int)c->cmax.tv_nsec, |
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99 | (int)c->tmin.tv_sec,(int)c->tmin.tv_nsec, |
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100 | (int)c->workload,(int)c->local_scheduler); |
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101 | |||
102 | fclose(file_event_header); |
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103 | |||
104 | return 0; |
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105 | |||
106 | } |
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107 | |||
108 | int close_loader_task(int total_task_number) |
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109 | { |
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110 | |||
111 | FILE *file_event_header; |
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112 | |||
113 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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114 | if (file_event_header == NULL) return 1; |
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115 | |||
116 | fprintf(file_event_header,"};\n\n"); |
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117 | |||
118 | fprintf(file_event_header,"int total_loader_task = %d;\n\n",total_task_number); |
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119 | |||
120 | fclose(file_event_header); |
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121 | |||
122 | return 0; |
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123 | |||
124 | } |
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125 | |||
126 | int close_loader_contract(int total_contract_number) |
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127 | { |
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128 | |||
129 | FILE *file_event_header; |
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130 | |||
131 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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132 | if (file_event_header == NULL) return 1; |
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133 | |||
134 | fprintf(file_event_header,"};\n\n"); |
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135 | |||
136 | fprintf(file_event_header,"int total_loader_contract = %d;\n\n",total_contract_number); |
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137 | |||
138 | fclose(file_event_header); |
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139 | |||
140 | return 0; |
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141 | |||
142 | } |
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143 | |||
144 | int write_simulation_time(struct timespec *total) |
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145 | { |
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146 | |||
147 | FILE *file_event_header; |
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148 | |||
149 | file_event_header = fopen(EVENT_DEFINE,"a+"); |
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150 | if (file_event_header == NULL) return 1; |
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151 | |||
152 | fprintf(file_event_header,"struct timespec total_time = {%d,%d};\n\n",(int)total->tv_sec,(int)total->tv_nsec); |
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153 | |||
154 | fclose(file_event_header); |
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155 | |||
156 | return 0; |
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157 | |||
158 | |||
159 | } |
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160 | |||
161 | int write_single_act(struct timespec *t, struct loader_task *c) |
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162 | { |
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163 | |||
164 | FILE *file_act_header; |
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165 | |||
166 | file_act_header = fopen(ACT_LIST,"a+"); |
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167 | if (file_act_header == NULL) return 1; |
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168 | |||
169 | if (TIMESPEC_A_GT_B(t,&c->act_par_1)) { |
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170 | fprintf(file_act_header,"struct timespec act_%s[] = {{%d,%d}};\n\n",c->name, |
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171 | (int)c->act_par_1.tv_sec,(int)c->act_par_1.tv_nsec); |
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172 | c->act_number = 1; |
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173 | } else { |
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174 | fprintf(file_act_header,"struct timespec act_%s[] = {{0,0}};\n\n",c->name); |
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175 | c->act_number = 0; |
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176 | } |
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177 | |||
178 | fclose(file_act_header); |
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179 | |||
180 | return 0; |
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181 | |||
182 | } |
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183 | |||
184 | int write_periodic_act(struct timespec *t, struct loader_task *c) |
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185 | { |
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186 | |||
187 | FILE *file_act_header; |
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188 | struct timespec tot_time; |
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189 | int period; |
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190 | |||
191 | file_act_header = fopen(ACT_LIST,"a+"); |
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192 | if (file_act_header == NULL) return 1; |
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193 | |||
194 | fprintf(file_act_header,"struct timespec act_%s[] = {{%d,%d},\n",c->name, |
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195 | (int)c->act_par_1.tv_sec,(int)c->act_par_1.tv_nsec); |
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196 | |||
197 | c->act_number = 1; |
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198 | TIMESPEC_ASSIGN(&tot_time,&c->act_par_1); |
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199 | period = TIMESPEC2USEC(&c->act_par_2); |
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200 | while (TIMESPEC_A_GT_B(t, &tot_time)) { |
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201 | c->act_number++; |
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202 | ADDUSEC2TIMESPEC(period,&tot_time); |
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203 | fprintf(file_act_header," {%d,%d},\n", |
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204 | (int)c->act_par_2.tv_sec,(int)c->act_par_2.tv_nsec); |
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205 | } |
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206 | |||
207 | fprintf(file_act_header," };\n\n"); |
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208 | |||
209 | fclose(file_act_header); |
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210 | |||
211 | return 0; |
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212 | |||
213 | } |
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214 | |||
215 | int write_mean_act(struct timespec *t,struct loader_task *c) |
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216 | { |
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217 | |||
218 | FILE *file_act_header; |
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219 | struct timespec tot_time; |
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220 | int next_act; |
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221 | |||
222 | file_act_header = fopen(ACT_LIST,"a+"); |
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223 | if (file_act_header == NULL) return 1; |
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224 | |||
225 | fprintf(file_act_header,"struct timespec act_%s[] = {{%d,%d},\n",c->name, |
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226 | (int)c->act_par_1.tv_sec,(int)c->act_par_1.tv_nsec); |
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227 | |||
228 | c->act_number = 1; |
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229 | TIMESPEC_ASSIGN(&tot_time,&c->act_par_1); |
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230 | while (TIMESPEC_A_GT_B(t, &tot_time)) { |
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231 | c->act_number++; |
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232 | next_act = TIMESPEC2USEC(&c->act_par_2) + random() % TIMESPEC2USEC(&c->act_par_3) - TIMESPEC2USEC(&c->act_par_3) / 2; |
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233 | ADDUSEC2TIMESPEC(next_act,&tot_time); |
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234 | fprintf(file_act_header," {%d,%d},\n", |
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235 | next_act / 1000000, next_act % 1000000 * 1000); |
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236 | } |
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237 | |||
238 | fprintf(file_act_header," };\n\n"); |
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239 | |||
240 | fclose(file_act_header); |
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241 | |||
242 | return 0; |
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243 | |||
244 | } |
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245 | |||
246 | int write_exec_const(struct loader_task *c) |
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247 | { |
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248 | |||
249 | FILE *file_exec_header; |
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250 | int i; |
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251 | |||
252 | file_exec_header = fopen(ACT_LIST,"a+"); |
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253 | if (file_exec_header == NULL) return 1; |
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254 | |||
255 | fprintf(file_exec_header,"struct timespec exec_%s[] = {{%d,%d},\n",c->name, |
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256 | (int)c->exec_par_1.tv_sec,(int)c->exec_par_1.tv_nsec); |
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257 | |||
258 | for (i=0; i< c->act_number-1; i++) |
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259 | fprintf(file_exec_header," {%d,%d},\n", |
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260 | (int)c->exec_par_1.tv_sec,(int)c->exec_par_1.tv_nsec); |
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261 | |||
262 | fprintf(file_exec_header," };\n\n"); |
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263 | |||
264 | fclose(file_exec_header); |
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265 | |||
266 | return 0; |
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267 | |||
268 | } |
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269 | |||
270 | int write_exec_mean(struct loader_task *c) |
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271 | { |
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272 | |||
273 | FILE *file_exec_header; |
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274 | int exec_time_usec; |
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275 | int i; |
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276 | |||
277 | file_exec_header = fopen(ACT_LIST,"a+"); |
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278 | if (file_exec_header == NULL) return 1; |
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279 | |||
1258 | giacomo | 280 | exec_time_usec = TIMESPEC2USEC(&c->exec_par_1) |
281 | + random() % TIMESPEC2USEC(&c->exec_par_2) - TIMESPEC2USEC(&c->exec_par_2) / 2; |
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1254 | giacomo | 282 | fprintf(file_exec_header,"struct timespec exec_%s[] = {{%d,%d},\n",c->name, |
283 | exec_time_usec / 1000000, exec_time_usec % 1000000 * 1000); |
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284 | |||
285 | for (i=0; i< c->act_number-1; i++) { |
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1258 | giacomo | 286 | exec_time_usec = TIMESPEC2USEC(&c->exec_par_1) |
287 | + random() % TIMESPEC2USEC(&c->exec_par_2) - TIMESPEC2USEC(&c->exec_par_2) / 2; |
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1254 | giacomo | 288 | fprintf(file_exec_header," {%d,%d},\n", |
289 | exec_time_usec / 1000000, exec_time_usec % 1000000 * 1000); |
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290 | } |
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291 | |||
292 | fprintf(file_exec_header," };\n\n"); |
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293 | |||
294 | fclose(file_exec_header); |
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295 | |||
296 | return 0; |
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297 | |||
298 | } |
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299 | |||
300 | void *start; |
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301 | void *end; |
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302 | |||
303 | int main(int argc, char **argv) { |
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304 | |||
305 | char loadfile[100]; |
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306 | struct timespec total_time; |
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307 | struct loader_task *start_loader_task = NULL, *current_t; |
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308 | struct loader_contract *start_loader_contract = NULL, *current_c; |
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309 | int err,ldnum; |
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310 | int total_task_number; |
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311 | int total_contract_number; |
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312 | |||
313 | printf("\nEvent Generator\n"); |
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314 | |||
315 | if (argc < 2) { |
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316 | printf("Error: event_gen loadfile.fsf\n"); |
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317 | exit(1); |
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318 | } |
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319 | |||
320 | printf("Read loader file %s\n",argv[1]); |
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321 | |||
322 | sprintf(loadfile,"%s%s",LOADFILE_DIR,argv[1]); |
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323 | err = dos_preload(loadfile,100000,&start,&end); |
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324 | |||
325 | if (err != 0) { |
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326 | printf("Error: File not found\n"); |
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327 | exit(1); |
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328 | } |
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329 | |||
330 | printf("Parsing file\n"); |
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331 | |||
332 | line_reader(start, end, &total_time, &start_loader_task, &start_loader_contract); |
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333 | |||
334 | srandom(time(NULL)); |
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335 | |||
336 | write_struct(); |
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337 | |||
338 | current_t = start_loader_task; |
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339 | ldnum = 1; |
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340 | |||
341 | while(current_t != NULL) { |
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342 | |||
343 | sprintf(current_t->name,"ltask%d",ldnum); |
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344 | current_t->group = ldnum; |
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345 | ldnum++; |
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346 | |||
347 | switch (current_t->act_type) { |
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348 | case PAR_ACT_SINGLE: |
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349 | err = write_single_act(&total_time,current_t); |
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350 | if (err != 0) { |
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351 | printf("Error writing activation header\n"); |
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352 | exit(1); |
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353 | } |
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354 | break; |
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355 | case PAR_ACT_PERIODIC: |
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356 | err = write_periodic_act(&total_time,current_t); |
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357 | if (err != 0) { |
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358 | printf("Error writing activation header\n"); |
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359 | exit(1); |
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360 | } |
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361 | break; |
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362 | case PAR_ACT_MEAN: |
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363 | err = write_mean_act(&total_time,current_t); |
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364 | if (err != 0) { |
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365 | printf("Error writing activation 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 | |||
371 | switch (current_t->exec_type) { |
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372 | case PAR_EXEC_CONST: |
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373 | err = write_exec_const(current_t); |
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374 | if (err != 0) { |
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375 | printf("Error writing exec header\n"); |
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376 | exit(1); |
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377 | } |
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378 | break; |
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379 | case PAR_EXEC_MEAN: |
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380 | err = write_exec_mean(current_t); |
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381 | if (err != 0) { |
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382 | printf("Error writing exec header\n"); |
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383 | exit(1); |
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384 | } |
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385 | break; |
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386 | } |
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387 | |||
388 | current_t = current_t->next; |
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389 | |||
390 | } |
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391 | |||
392 | write_basic_par_start(); |
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393 | |||
394 | total_task_number = 0; |
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395 | current_t = start_loader_task; |
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396 | while(current_t != NULL) { |
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397 | |||
398 | write_basic_par(current_t); |
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399 | |||
400 | current_t = current_t->next; |
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401 | |||
402 | total_task_number++; |
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403 | |||
404 | } |
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405 | |||
406 | close_loader_task(total_task_number); |
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407 | |||
408 | write_contract_start(); |
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409 | |||
410 | total_contract_number = 0; |
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411 | current_c = start_loader_contract; |
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412 | while(current_c != NULL) { |
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413 | |||
414 | write_contract(current_c); |
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415 | |||
416 | current_c = current_c->next; |
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417 | |||
418 | total_contract_number++; |
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419 | |||
420 | } |
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421 | |||
422 | close_loader_contract(total_contract_number); |
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423 | |||
424 | write_simulation_time(&total_time); |
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425 | |||
426 | return 0; |
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427 | |||
428 | } |