| 333 | } |
| 334 | |
| 335 | static void |
| 336 | ttcompatsetflags(struct tty *tp, struct termios *t) |
| 337 | { |
| 338 | int flags = tp->t_compatflags; |
| 339 | tcflag_t iflag = t->c_iflag; |
| 340 | tcflag_t oflag = t->c_oflag; |
| 341 | tcflag_t lflag = t->c_lflag; |
| 342 | tcflag_t cflag = t->c_cflag; |
| 343 | |
| 344 | if (flags & RAW) { |
| 345 | iflag = IGNBRK; |
| 346 | lflag &= ~(ECHOCTL|ISIG|ICANON|IEXTEN); |
| 347 | } else { |
| 348 | iflag &= ~(PARMRK|IGNPAR|IGNCR|INLCR); |
| 349 | iflag |= BRKINT|IXON|IMAXBEL; |
| 350 | lflag |= ISIG|IEXTEN|ECHOCTL; /* XXX was echoctl on ? */ |
| 351 | if (flags & XTABS) |
| 352 | oflag |= TAB3; |
| 353 | else |
| 354 | oflag &= ~TAB3; |
| 355 | if (flags & CBREAK) |
| 356 | lflag &= ~ICANON; |
| 357 | else |
| 358 | lflag |= ICANON; |
| 359 | if (flags&CRMOD) { |
| 360 | iflag |= ICRNL; |
| 361 | oflag |= ONLCR; |
| 362 | } else { |
| 363 | iflag &= ~ICRNL; |
| 364 | oflag &= ~ONLCR; |
| 365 | } |
| 366 | } |
| 367 | if (flags&ECHO) |
| 368 | lflag |= ECHO; |
| 369 | else |
| 370 | lflag &= ~ECHO; |
| 371 | |
| 372 | cflag &= ~(CSIZE|PARENB); |
| 373 | if (flags&(RAW|LITOUT|PASS8)) { |
| 374 | cflag |= CS8; |
| 375 | if (!(flags&(RAW|PASS8)) |
| 376 | || (flags&(RAW|PASS8|ANYP)) == (PASS8|ANYP)) |
| 377 | iflag |= ISTRIP; |
| 378 | else |
| 379 | iflag &= ~ISTRIP; |
| 380 | if (flags&(RAW|LITOUT)) |
| 381 | oflag &= ~OPOST; |
| 382 | else |
| 383 | oflag |= OPOST; |
| 384 | } else { |
| 385 | cflag |= CS7|PARENB; |
| 386 | iflag |= ISTRIP; |
| 387 | oflag |= OPOST; |
| 388 | } |
| 389 | /* XXX don't set INPCK if RAW or PASS8? */ |
| 390 | if ((flags&(EVENP|ODDP)) == EVENP) { |
| 391 | iflag |= INPCK; |
| 392 | cflag &= ~PARODD; |