| 245 | RTM_EXPORT(mktime); |
| 246 | |
| 247 | char* asctime_r(const struct tm *t, char *buf) |
| 248 | { |
| 249 | if(t == RT_NULL || buf == RT_NULL) |
| 250 | { |
| 251 | rt_set_errno(EFAULT); |
| 252 | return RT_NULL; |
| 253 | } |
| 254 | |
| 255 | rt_memset(buf, RT_NULL, 26); |
| 256 | |
| 257 | /* Checking input validity */ |
| 258 | if ((int)rt_strlen(days) <= (t->tm_wday << 2) || (int)rt_strlen(months) <= (t->tm_mon << 2)) |
| 259 | { |
| 260 | LOG_W("asctime_r: the input parameters exceeded the limit, please check it."); |
| 261 | *(int*) buf = *(int*) days; |
| 262 | *(int*) (buf + 4) = *(int*) months; |
| 263 | num2str(buf + 8, t->tm_mday); |
| 264 | if (buf[8] == '0') |
| 265 | buf[8] = ' '; |
| 266 | buf[10] = ' '; |
| 267 | num2str(buf + 11, t->tm_hour); |
| 268 | buf[13] = ':'; |
| 269 | num2str(buf + 14, t->tm_min); |
| 270 | buf[16] = ':'; |
| 271 | num2str(buf + 17, t->tm_sec); |
| 272 | buf[19] = ' '; |
| 273 | num2str(buf + 20, 2000 / 100); |
| 274 | num2str(buf + 22, 2000 % 100); |
| 275 | buf[24] = '\n'; |
| 276 | buf[25] = '\0'; |
| 277 | return buf; |
| 278 | } |
| 279 | |
| 280 | /* "Wed Jun 30 21:49:08 1993\n" */ |
| 281 | *(int*) buf = *(int*) (days + (t->tm_wday << 2)); |
| 282 | *(int*) (buf + 4) = *(int*) (months + (t->tm_mon << 2)); |
| 283 | num2str(buf + 8, t->tm_mday); |
| 284 | if (buf[8] == '0') |
| 285 | buf[8] = ' '; |
| 286 | buf[10] = ' '; |
| 287 | num2str(buf + 11, t->tm_hour); |
| 288 | buf[13] = ':'; |
| 289 | num2str(buf + 14, t->tm_min); |
| 290 | buf[16] = ':'; |
| 291 | num2str(buf + 17, t->tm_sec); |
| 292 | buf[19] = ' '; |
| 293 | num2str(buf + 20, (t->tm_year + 1900) / 100); |
| 294 | num2str(buf + 22, (t->tm_year + 1900) % 100); |
| 295 | buf[24] = '\n'; |
| 296 | buf[25] = '\0'; |
| 297 | return buf; |
| 298 | } |
| 299 | RTM_EXPORT(asctime_r); |
| 300 | |
| 301 | char *asctime(const struct tm *timeptr) |