2 * ed.term.c: Low level terminal interface
5 * Copyright (c) 1980, 1991 The Regents of the University of California.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
40 #if defined(POSIX) || defined(TERMIO)
41 { "iflag:", ICRNL, (INLCR|IGNCR) },
42 { "oflag:", (OPOST|ONLCR), ONLRET },
44 { "lflag:", (ISIG|ICANON|ECHO|ECHOE|ECHOCTL|IEXTEN),
45 (NOFLSH|ECHONL|EXTPROC|FLUSHO|IDEFAULT) },
47 { "nrmal:", (ECHO|CRMOD|ANYP), (CBREAK|RAW|LCASE|VTDELAY|ALLDELAY) },
48 { "local:", (LCRTBS|LCRTERA|LCRTKIL), (LPRTERA|LFLUSHO) },
49 #endif /* POSIX || TERMIO */
53 #if defined(POSIX) || defined(TERMIO)
54 { "iflag:", (INLCR|ICRNL), IGNCR },
55 { "oflag:", (OPOST|ONLCR), ONLRET },
58 (NOFLSH|ICANON|ECHO|ECHOK|ECHONL|EXTPROC|IEXTEN|FLUSHO|
61 { "nrmal:", (CBREAK|CRMOD|ANYP), (RAW|ECHO|LCASE|VTDELAY|ALLDELAY) },
62 { "local:", (LCRTBS|LCRTERA|LCRTKIL), (LPRTERA|LFLUSHO) },
63 #endif /* POSIX || TERMIO */
64 { "chars:", (C_SH(C_MIN)|C_SH(C_TIME)|C_SH(C_SWTCH)|C_SH(C_DSWTCH)|
65 C_SH(C_WERASE)|C_SH(C_REPRINT)|C_SH(C_SUSP)|C_SH(C_DSUSP)|
66 C_SH(C_EOF)|C_SH(C_EOL)|C_SH(C_DISCARD)|C_SH(C_PGOFF)|
67 C_SH(C_KILL2)|C_SH(C_PAGE)|C_SH(C_STATUS)|C_SH(C_CHECKPT)|
72 #if defined(POSIX) || defined(TERMIO)
73 { "iflag:", 0, IXON | IXOFF },
76 { "lflag:", 0, ISIG | IEXTEN },
78 { "nrmal:", RAW, CBREAK },
80 #endif /* POSIX || TERMIO */
85 static const struct tcshmodes {
88 unsigned long m_value;
94 #if defined(POSIX) || defined(TERMIO)
97 { "ignbrk", IGNBRK, M_INPUT },
100 { "brkint", BRKINT, M_INPUT },
103 { "ignpar", IGNPAR, M_INPUT },
106 { "parmrk", PARMRK, M_INPUT },
109 { "inpck", INPCK, M_INPUT },
112 { "istrip", ISTRIP, M_INPUT },
115 { "inlcr", INLCR, M_INPUT },
118 { "igncr", IGNCR, M_INPUT },
121 { "icrnl", ICRNL, M_INPUT },
124 { "iuclc", IUCLC, M_INPUT },
127 { "ixon", IXON, M_INPUT },
130 { "ixany", IXANY, M_INPUT },
133 { "ixoff", IXOFF, M_INPUT },
136 { "imaxbel",IMAXBEL,M_INPUT },
137 # endif /* IMAXBEL */
139 { "idelete",IDELETE,M_INPUT },
140 # endif /* IDELETE */
143 { "opost", OPOST, M_OUTPUT },
146 { "olcuc", OLCUC, M_OUTPUT },
149 { "onlcr", ONLCR, M_OUTPUT },
152 { "ocrnl", OCRNL, M_OUTPUT },
155 { "onocr", ONOCR, M_OUTPUT },
158 { "onoeot", ONOEOT, M_OUTPUT },
161 { "onlret", ONLRET, M_OUTPUT },
164 { "ofill", OFILL, M_OUTPUT },
167 { "ofdel", OFDEL, M_OUTPUT },
170 { "nldly", NLDLY, M_OUTPUT },
173 { "crdly", CRDLY, M_OUTPUT },
176 { "tabdly", TABDLY, M_OUTPUT },
179 { "xtabs", XTABS, M_OUTPUT },
182 { "bsdly", BSDLY, M_OUTPUT },
185 { "vtdly", VTDLY, M_OUTPUT },
188 { "ffdly", FFDLY, M_OUTPUT },
191 { "pageout",PAGEOUT,M_OUTPUT },
192 # endif /* PAGEOUT */
194 { "wrap", WRAP, M_OUTPUT },
198 { "cignore",CIGNORE,M_CONTROL },
201 { "cbaud", CBAUD, M_CONTROL },
204 { "cstopb", CSTOPB, M_CONTROL },
207 { "cread", CREAD, M_CONTROL },
210 { "parenb", PARENB, M_CONTROL },
213 { "parodd", PARODD, M_CONTROL },
216 { "hupcl", HUPCL, M_CONTROL },
219 { "clocal", CLOCAL, M_CONTROL },
222 { "loblk", LOBLK, M_CONTROL },
225 { "cibaud", CIBAUD, M_CONTROL },
229 { "ccts_oflow",CCTS_OFLOW,M_CONTROL },
231 { "crtscts",CRTSCTS,M_CONTROL },
232 # endif /* CCTS_OFLOW */
233 # endif /* CRTSCTS */
235 { "crts_iflow",CRTS_IFLOW,M_CONTROL },
236 # endif /* CRTS_IFLOW */
238 { "mdmbuf", MDMBUF, M_CONTROL },
241 { "rcv1en", RCV1EN, M_CONTROL },
244 { "xmt1en", XMT1EN, M_CONTROL },
248 { "isig", ISIG, M_LINED },
251 { "icanon", ICANON, M_LINED },
254 { "xcase", XCASE, M_LINED },
257 { "echo", ECHO, M_LINED },
260 { "echoe", ECHOE, M_LINED },
263 { "echok", ECHOK, M_LINED },
266 { "echonl", ECHONL, M_LINED },
269 { "noflsh", NOFLSH, M_LINED },
272 { "tostop", TOSTOP, M_LINED },
275 { "echoctl",ECHOCTL,M_LINED },
276 # endif /* ECHOCTL */
278 { "echoprt",ECHOPRT,M_LINED },
279 # endif /* ECHOPRT */
281 { "echoke", ECHOKE, M_LINED },
284 { "defecho",DEFECHO,M_LINED },
285 # endif /* DEFECHO */
287 { "flusho", FLUSHO, M_LINED },
290 { "pendin", PENDIN, M_LINED },
293 { "iexten", IEXTEN, M_LINED },
296 { "nokerninfo",NOKERNINFO,M_LINED },
297 # endif /* NOKERNINFO */
299 { "altwerase",ALTWERASE,M_LINED },
300 # endif /* ALTWERASE */
302 { "extproc",EXTPROC,M_LINED },
303 # endif /* EXTPROC */
305 { "idefault",IDEFAULT,M_LINED },
306 # endif /* IDEFAULT */
311 { "tandem", TANDEM, M_CONTROL },
314 { "cbreak", CBREAK, M_CONTROL },
317 { "lcase", LCASE, M_CONTROL },
320 { "echo", ECHO, M_CONTROL },
323 { "crmod", CRMOD, M_CONTROL },
326 { "raw", RAW, M_CONTROL },
329 { "oddp", ODDP, M_CONTROL },
332 { "evenp", EVENP, M_CONTROL },
335 { "anyp", ANYP, M_CONTROL },
338 { "nldelay",NLDELAY,M_CONTROL },
339 # endif /* NLDELAY */
341 { "tbdelay",TBDELAY,M_CONTROL },
342 # endif /* TBDELAY */
344 { "xtabs", XTABS, M_CONTROL },
347 { "crdelay",CRDELAY,M_CONTROL },
348 # endif /* CRDELAY */
350 { "vtdelay",VTDELAY,M_CONTROL },
351 # endif /* VTDELAY */
353 { "bsdelay",BSDELAY,M_CONTROL },
354 # endif /* BSDELAY */
356 { "crtbs", CRTBS, M_CONTROL },
359 { "prtera", PRTERA, M_CONTROL },
362 { "crtera", CRTERA, M_CONTROL },
365 { "tilde", TILDE, M_CONTROL },
368 { "mdmbuf", MDMBUF, M_CONTROL },
371 { "litout", LITOUT, M_CONTROL },
374 { "tostop", TOSTOP, M_CONTROL },
377 { "flusho", FLUSHO, M_CONTROL },
380 { "nohang", NOHANG, M_CONTROL },
383 { "l001000",L001000,M_CONTROL },
384 # endif /* L001000 */
386 { "crtkil", CRTKIL, M_CONTROL },
389 { "pass8", PASS8, M_CONTROL },
392 { "ctlech", CTLECH, M_CONTROL },
395 { "pendin", PENDIN, M_CONTROL },
398 { "decctq", DECCTQ, M_CONTROL },
401 { "noflsh", NOFLSH, M_CONTROL },
405 { "lcrtbs", LCRTBS, M_LOCAL },
408 { "lprtera",LPRTERA,M_LOCAL },
409 # endif /* LPRTERA */
411 { "lcrtera",LCRTERA,M_LOCAL },
412 # endif /* LCRTERA */
414 { "ltilde", LTILDE, M_LOCAL },
417 { "lmdmbuf",LMDMBUF,M_LOCAL },
418 # endif /* LMDMBUF */
420 { "llitout",LLITOUT,M_LOCAL },
421 # endif /* LLITOUT */
423 { "ltostop",LTOSTOP,M_LOCAL },
424 # endif /* LTOSTOP */
426 { "lflusho",LFLUSHO,M_LOCAL },
427 # endif /* LFLUSHO */
429 { "lnohang",LNOHANG,M_LOCAL },
430 # endif /* LNOHANG */
432 { "lcrtkil",LCRTKIL,M_LOCAL },
433 # endif /* LCRTKIL */
435 { "lpass8", LPASS8, M_LOCAL },
438 { "lctlech",LCTLECH,M_LOCAL },
439 # endif /* LCTLECH */
441 { "lpendin",LPENDIN,M_LOCAL },
442 # endif /* LPENDIN */
444 { "ldecctq",LDECCTQ,M_LOCAL },
445 # endif /* LDECCTQ */
447 { "lnoflsh",LNOFLSH,M_LOCAL },
448 # endif /* LNOFLSH */
450 #endif /* POSIX || TERMIO */
451 # if defined(VINTR) || defined(TIOCGETC)
452 { "intr", C_SH(C_INTR), M_CHAR },
454 # if defined(VQUIT) || defined(TIOCGETC)
455 { "quit", C_SH(C_QUIT), M_CHAR },
457 # if defined(VERASE) || defined(TIOCGETP)
458 { "erase", C_SH(C_ERASE), M_CHAR },
460 # if defined(VKILL) || defined(TIOCGETP)
461 { "kill", C_SH(C_KILL), M_CHAR },
463 # if defined(VEOF) || defined(TIOCGETC)
464 { "eof", C_SH(C_EOF), M_CHAR },
467 { "eol", C_SH(C_EOL), M_CHAR },
470 { "eol2", C_SH(C_EOL2), M_CHAR },
473 { "swtch", C_SH(C_SWTCH), M_CHAR },
475 # if defined(VDSWTCH)
476 { "dswtch", C_SH(C_DSWTCH), M_CHAR },
477 # endif /* VDSWTCH */
478 # if defined(VERASE2)
479 { "erase2", C_SH(C_ERASE2), M_CHAR },
480 # endif /* VERASE2 */
481 # if defined(VSTART) || defined(TIOCGETC)
482 { "start", C_SH(C_START), M_CHAR },
484 # if defined(VSTOP) || defined(TIOCGETC)
485 { "stop", C_SH(C_STOP), M_CHAR },
487 # if defined(VWERASE) || defined(TIOCGLTC)
488 { "werase", C_SH(C_WERASE), M_CHAR },
489 # endif /* VWERASE */
490 # if defined(VSUSP) || defined(TIOCGLTC)
491 { "susp", C_SH(C_SUSP), M_CHAR },
493 # if defined(VDSUSP) || defined(TIOCGLTC)
494 { "dsusp", C_SH(C_DSUSP), M_CHAR },
496 # if defined(VREPRINT) || defined(TIOCGLTC)
497 { "reprint", C_SH(C_REPRINT),M_CHAR },
498 # endif /* WREPRINT */
499 # if defined(VDISCARD) || defined(TIOCGLTC)
500 { "discard", C_SH(C_DISCARD),M_CHAR },
501 # endif /* VDISCARD */
502 # if defined(VLNEXT) || defined(TIOCGLTC)
503 { "lnext", C_SH(C_LNEXT), M_CHAR },
505 # if defined(VSTATUS) || defined(TIOCGPAGE)
506 { "status", C_SH(C_STATUS), M_CHAR },
507 # endif /* VSTATUS */
508 # if defined(VCHECKPT) || defined(TIOCGPAGE)
509 { "ckpt", C_SH(C_CHECKPT),M_CHAR },
510 # endif /* VCHECKPT */
511 # if defined(VPAGE) || defined(TIOCGPAGE)
512 { "page", C_SH(C_PAGE), M_CHAR },
514 # if defined(VPGOFF) || defined(TIOCGPAGE)
515 { "pgoff", C_SH(C_PGOFF), M_CHAR },
518 { "kill2", C_SH(C_KILL2), M_CHAR },
520 # if defined(VBRK) || defined(TIOCGETC)
521 { "brk", C_SH(C_BRK), M_CHAR },
524 { "min", C_SH(C_MIN), M_CHAR },
527 { "time", C_SH(C_TIME), M_CHAR },
533 * If EAGAIN and/or EWOULDBLOCK are defined, we can't just return -1 in all
534 * situations where ioctl() does.
536 * On AIX 4.1.5 (and presumably some other versions and OSes), as you
537 * perform the manual test suite in the README, if you 'bg' vi immediately
538 * after suspending it, all is well, but if you wait a few seconds,
539 * usually ioctl() will return -1, which previously caused tty_setty() to
540 * return -1, causing Rawmode() to return -1, causing Inputl() to return
541 * 0, causing bgetc() to return -1, causing readc() to set doneinp to 1,
542 * causing process() to break out of the main loop, causing tcsh to exit
545 * If ioctl()'s errno is EAGAIN/EWOULDBLOCK ("Resource temporarily
546 * unavailable"), apparently the tty is being messed with by the OS and we
547 * need to try again. In my testing, ioctl() was never called more than
550 * -- Dan Harkless <dan@wave.eng.uci.edu>
552 * So, I retry all ioctl's in case others happen to fail too (christos)
555 #if defined(EAGAIN) && defined(EWOULDBLOCK) && (EWOULDBLOCK != EAGAIN)
556 # define OKERROR(e) (((e) == EAGAIN) || ((e) == EWOULDBLOCK) || ((e) == EINTR))
557 #elif defined(EAGAIN)
558 # define OKERROR(e) (((e) == EAGAIN) || ((e) == EINTR))
559 #elif defined(EWOULDBLOCK)
560 # define OKERROR(e) (((e) == EWOULDBLOCK) || ((e) == EINTR))
562 # define OKERROR(e) ((e) == EINTR)
566 #define KLUDGE (errno == ENOTTY && count < 10)
571 /* Retry a system call */
576 for (count = 0;; count++) \
578 if (OKERROR(errno) || KLUDGE) \
589 dosetty(Char **v, struct command *t)
591 const struct tcshmodes *m;
592 char x, *d, *cmdname;
598 cmdname = strsave(short2str(*v++));
599 cleanup_push(cmdname, xfree);
602 while (v && *v && v[0][0] == '-' && v[0][2] == '\0')
621 stderror(ERR_NAME | ERR_SYSTEM, short2str(v[0]),
622 CGETS(8, 1, "Unknown switch"));
629 int len = 0, st = 0, cu;
630 for (m = modelist; m->m_name; m++) {
631 if (m->m_type != i) {
632 xprintf("%s%s", i != -1 ? "\n" : "",
633 ttylist[z][m->m_type].t_name);
635 st = len = strlen(ttylist[z][m->m_type].t_name);
639 x = (ttylist[z][i].t_setmask & m->m_value) ? '+' : '\0';
640 x = (ttylist[z][i].t_clrmask & m->m_value) ? '-' : x;
642 if (x != '\0' || aflag) {
643 cu = strlen(m->m_name) + (x != '\0') + 1;
644 if (len + cu >= TermH) {
645 xprintf("\n%*s", st, "");
651 xprintf("%c%s ", x, m->m_name);
653 xprintf("%s ", m->m_name);
657 cleanup_until(cmdname);
660 while (v && (s = *v++)) {
671 for (m = modelist; m->m_name; m++)
672 if (strcmp(m->m_name, d) == 0)
675 stderror(ERR_NAME | ERR_SYSTEM, d, CGETS(8, 2, "Invalid argument"));
679 ttylist[z][m->m_type].t_setmask |= m->m_value;
680 ttylist[z][m->m_type].t_clrmask &= ~m->m_value;
683 ttylist[z][m->m_type].t_setmask &= ~m->m_value;
684 ttylist[z][m->m_type].t_clrmask |= m->m_value;
687 ttylist[z][m->m_type].t_setmask &= ~m->m_value;
688 ttylist[z][m->m_type].t_clrmask &= ~m->m_value;
692 cleanup_until(cmdname);
696 tty_getty(int fd, ttydata_t *td)
699 RETRY(tcgetattr(fd, &td->d_t));
700 #else /* TERMIO || GSTTY */
702 RETRY(ioctl(fd, TCGETA, (ioctl_t) &td->d_t));
705 RETRY(ioctl(fd, TIOCGETP, (ioctl_t) &td->d_t));
706 # endif /* TIOCGETP */
708 RETRY(ioctl(fd, TIOCGETC, (ioctl_t) &td->d_tc));
709 # endif /* TIOCGETC */
711 RETRY(ioctl(fd, TIOCGPAGE, (ioctl_t) &td->d_pc));
712 # endif /* TIOCGPAGE */
714 RETRY(ioctl(fd, TIOCLGET, (ioctl_t) &td->d_lb));
715 # endif /* TIOCLGET */
720 RETRY(ioctl(fd, TIOCGLTC, (ioctl_t) &td->d_ltc));
721 #endif /* TIOCGLTC */
727 tty_setty(int fd, ttydata_t *td)
730 RETRY(xtcsetattr(fd, TCSADRAIN, &td->d_t));
733 RETRY(ioctl(fd, TCSETAW, (ioctl_t) &td->d_t));
736 RETRY(ioctl(fd, TIOCSETN, (ioctl_t) &td->d_t));
737 # endif /* TIOCSETN */
739 RETRY(ioctl(fd, TIOCSETC, (ioctl_t) &td->d_tc));
740 # endif /* TIOCGETC */
742 RETRY(ioctl(fd, TIOCSPAGE, (ioctl_t) &td->d_pc));
743 # endif /* TIOCGPAGE */
745 RETRY(ioctl(fd, TIOCLSET, (ioctl_t) &td->d_lb));
746 # endif /* TIOCLGET */
751 RETRY(ioctl(fd, TIOCSLTC, (ioctl_t) &td->d_ltc));
752 #endif /* TIOCGLTC */
758 tty_getchar(ttydata_t *td, unsigned char *s)
762 struct ltchars *n = &td->d_ltc;
764 s[C_SUSP] = n->t_suspc;
765 s[C_DSUSP] = n->t_dsuspc;
766 s[C_REPRINT] = n->t_rprntc;
767 s[C_DISCARD] = n->t_flushc;
768 s[C_WERASE] = n->t_werasc;
769 s[C_LNEXT] = n->t_lnextc;
771 #endif /* TIOCGLTC */
773 #if defined(POSIX) || defined(TERMIO)
776 struct termios *n = &td->d_t;
778 struct termio *n = &td->d_t;
782 s[C_INTR] = n->c_cc[VINTR];
785 s[C_QUIT] = n->c_cc[VQUIT];
788 s[C_ERASE] = n->c_cc[VERASE];
791 s[C_KILL] = n->c_cc[VKILL];
794 s[C_EOF] = n->c_cc[VEOF];
797 s[C_EOL] = n->c_cc[VEOL];
800 s[C_EOL2] = n->c_cc[VEOL2];
803 s[C_SWTCH] = n->c_cc[VSWTCH];
806 s[C_DSWTCH] = n->c_cc[VDSWTCH];
807 # endif /* VDSWTCH */
809 s[C_ERASE2] = n->c_cc[VERASE2];
810 # endif /* VERASE2 */
812 s[C_START] = n->c_cc[VSTART];
815 s[C_STOP] = n->c_cc[VSTOP];
818 s[C_WERASE] = n->c_cc[VWERASE];
819 # endif /* VWERASE */
821 s[C_SUSP] = n->c_cc[VSUSP];
824 s[C_DSUSP] = n->c_cc[VDSUSP];
827 s[C_REPRINT] = n->c_cc[VREPRINT];
828 # endif /* WREPRINT */
830 s[C_DISCARD] = n->c_cc[VDISCARD];
831 # endif /* VDISCARD */
833 s[C_LNEXT] = n->c_cc[VLNEXT];
836 s[C_STATUS] = n->c_cc[VSTATUS];
837 # endif /* VSTATUS */
839 s[C_CHECKPT] = n->c_cc[VCHECKPT];
840 # endif /* VCHECKPT */
842 s[C_PAGE] = n->c_cc[VPAGE];
845 s[C_PGOFF] = n->c_cc[VPGOFF];
848 s[C_KILL2] = n->c_cc[VKILL2];
851 s[C_MIN] = n->c_cc[VMIN];
854 s[C_TIME] = n->c_cc[VTIME];
862 struct ttypagestat *n = &td->d_pc;
864 s[C_STATUS] = n->tps_statc;
865 s[C_CHECKPT] = n->tps_checkp;
866 s[C_PAGE] = n->tps_pagec;
867 s[C_PGOFF] = n->tps_pgoffc;
869 # endif /* TIOCGPAGE */
873 struct tchars *n = &td->d_tc;
875 s[C_INTR] = n->t_intrc;
876 s[C_QUIT] = n->t_quitc;
877 s[C_START] = n->t_startc;
878 s[C_STOP] = n->t_stopc;
879 s[C_EOF] = n->t_eofc;
880 s[C_BRK] = n->t_brkc;
882 # endif /* TIOCGETC */
886 struct sgttyb *n = &td->d_t;
888 s[C_ERASE] = n->sg_erase;
889 s[C_KILL] = n->sg_kill;
891 # endif /* TIOCGETP */
892 #endif /* !POSIX || TERMIO */
898 tty_setchar(ttydata_t *td, unsigned char *s)
902 struct ltchars *n = &td->d_ltc;
904 n->t_suspc = s[C_SUSP];
905 n->t_dsuspc = s[C_DSUSP];
906 n->t_rprntc = s[C_REPRINT];
907 n->t_flushc = s[C_DISCARD];
908 n->t_werasc = s[C_WERASE];
909 n->t_lnextc = s[C_LNEXT];
911 #endif /* TIOCGLTC */
913 #if defined(POSIX) || defined(TERMIO)
916 struct termios *n = &td->d_t;
918 struct termio *n = &td->d_t;
922 n->c_cc[VINTR] = s[C_INTR];
925 n->c_cc[VQUIT] = s[C_QUIT];
928 n->c_cc[VERASE] = s[C_ERASE];
931 n->c_cc[VKILL] = s[C_KILL];
934 n->c_cc[VEOF] = s[C_EOF];
937 n->c_cc[VEOL] = s[C_EOL];
940 n->c_cc[VEOL2] = s[C_EOL2];
943 n->c_cc[VSWTCH] = s[C_SWTCH];
946 n->c_cc[VDSWTCH] = s[C_DSWTCH];
947 # endif /* VDSWTCH */
949 n->c_cc[VERASE2] = s[C_ERASE2];
950 # endif /* VERASE2 */
952 n->c_cc[VSTART] = s[C_START];
955 n->c_cc[VSTOP] = s[C_STOP];
958 n->c_cc[VWERASE] = s[C_WERASE];
959 # endif /* VWERASE */
961 n->c_cc[VSUSP] = s[C_SUSP];
964 n->c_cc[VDSUSP] = s[C_DSUSP];
967 n->c_cc[VREPRINT] = s[C_REPRINT];
968 # endif /* WREPRINT */
970 n->c_cc[VDISCARD] = s[C_DISCARD];
971 # endif /* VDISCARD */
973 n->c_cc[VLNEXT] = s[C_LNEXT];
976 n->c_cc[VSTATUS] = s[C_STATUS];
977 # endif /* VSTATUS */
979 n->c_cc[VCHECKPT] = s[C_CHECKPT];
980 # endif /* VCHECKPT */
982 n->c_cc[VPAGE] = s[C_PAGE];
985 n->c_cc[VPGOFF] = s[C_PGOFF];
988 n->c_cc[VKILL2] = s[C_KILL2];
991 n->c_cc[VMIN] = s[C_MIN];
994 n->c_cc[VTIME] = s[C_TIME];
1002 struct ttypagestat *n = &td->d_pc;
1006 n->tps_statc = s[C_STATUS];
1007 n->tps_pagec = s[C_PAGE];
1008 n->tps_pgoffc = s[C_PGOFF];
1011 # endif /* TIOCGPAGE */
1015 struct tchars *n = &td->d_tc;
1016 n->t_intrc = s[C_INTR];
1017 n->t_quitc = s[C_QUIT];
1018 n->t_startc = s[C_START];
1019 n->t_stopc = s[C_STOP];
1020 n->t_eofc = s[C_EOF];
1021 n->t_brkc = s[C_BRK];
1023 # endif /* TIOCGETC */
1027 struct sgttyb *n = &td->d_t;
1029 n->sg_erase = s[C_ERASE];
1030 n->sg_kill = s[C_KILL];
1032 # endif /* TIOCGETP */
1033 #endif /* !POSIX || TERMIO */
1038 tty_getspeed(ttydata_t *td)
1043 if ((spd = cfgetispeed(&td->d_t)) == 0)
1044 spd = cfgetospeed(&td->d_t);
1048 spd = td->d_t.c_cflag & CBAUD;
1053 spd = td->d_t.sg_ispeed;
1054 # endif /* TERMIO */
1058 } /* end tty_getspeed */
1061 tty_gettabs(ttydata_t *td)
1063 #if defined(POSIX) || defined(TERMIO)
1064 return ((td->d_t.c_oflag & TAB3) == TAB3) ? 0 : 1;
1066 return (td->d_t.sg_flags & XTABS) == XTABS ? 0 : 1;
1067 #endif /* POSIX || TERMIO */
1068 } /* end tty_gettabs */
1071 tty_geteightbit(ttydata_t *td)
1073 #if defined(POSIX) || defined(TERMIO)
1074 return (td->d_t.c_cflag & CSIZE) == CS8;
1076 return td->d_lb & (LPASS8 | LLITOUT);
1077 #endif /* POSIX || TERMIO */
1078 } /* end tty_geteightbit */
1081 tty_cooked_mode(ttydata_t *td)
1083 #if defined(POSIX) || defined(TERMIO)
1084 return (td->d_t.c_lflag & ICANON);
1086 return !(td->d_t.sg_flags & (RAW | CBREAK));
1087 #endif /* POSIX || TERMIO */
1088 } /* end tty_cooked_mode */
1092 tty_setdisc(int fd, int dis)
1094 static int edit_discipline = 0;
1095 static union txname tx_disc;
1096 extern char strPOSIX[];
1100 if (edit_discipline) {
1101 if (ioctl(fd, TXSETLD, (ioctl_t) & tx_disc) == -1)
1103 edit_discipline = 0;
1108 tx_disc.tx_which = 0;
1109 if (ioctl(fd, TXGETLD, (ioctl_t) & tx_disc) == -1)
1111 if (strcmp(tx_disc.tx_name, strPOSIX) != 0) {
1112 edit_discipline = 1;
1113 if (ioctl(fd, TXSETLD, (ioctl_t) strPOSIX) == -1)
1121 } /* end tty_setdisc */
1126 tty_printchar(unsigned char *s)
1128 struct tcshmodes *m;
1131 for (i = 0; i < C_NCC; i++) {
1132 for (m = modelist; m->m_name; m++)
1133 if (m->m_type == M_CHAR && C_SH(i) == m->m_value)
1136 xprintf("%s ^%c ", m->m_name, s[i] + 'A' - 1);
1142 #endif /* DEBUG_TTY */
1143 #else /* WINNT_NATIVE */
1145 tty_cooked_mode(void *td)
1147 return do_nt_check_cooked_mode();
1149 #endif /* !WINNT_NATIVE */