1 /* $Header: /p/tcsh/cvsroot/tcsh/ed.term.c,v 1.36 2006/03/02 18:46:44 christos Exp $ */
3 * ed.term.c: Low level terminal interface
6 * Copyright (c) 1980, 1991 The Regents of the University of California.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 RCSID("$tcsh: ed.term.c,v 1.36 2006/03/02 18:46:44 christos Exp $")
43 #if defined(POSIX) || defined(TERMIO)
44 { "iflag:", ICRNL, (INLCR|IGNCR) },
45 { "oflag:", (OPOST|ONLCR), ONLRET },
47 { "lflag:", (ISIG|ICANON|ECHO|ECHOE|ECHOCTL|IEXTEN),
48 (NOFLSH|ECHONL|EXTPROC|FLUSHO|IDEFAULT) },
50 { "nrmal:", (ECHO|CRMOD|ANYP), (CBREAK|RAW|LCASE|VTDELAY|ALLDELAY) },
51 { "local:", (LCRTBS|LCRTERA|LCRTKIL), (LPRTERA|LFLUSHO) },
52 #endif /* POSIX || TERMIO */
56 #if defined(POSIX) || defined(TERMIO)
57 { "iflag:", (INLCR|ICRNL), IGNCR },
58 { "oflag:", (OPOST|ONLCR), ONLRET },
61 (NOFLSH|ICANON|ECHO|ECHOK|ECHONL|EXTPROC|IEXTEN|FLUSHO|
64 { "nrmal:", (CBREAK|CRMOD|ANYP), (RAW|ECHO|LCASE|VTDELAY|ALLDELAY) },
65 { "local:", (LCRTBS|LCRTERA|LCRTKIL), (LPRTERA|LFLUSHO) },
66 #endif /* POSIX || TERMIO */
67 { "chars:", (C_SH(C_MIN)|C_SH(C_TIME)|C_SH(C_SWTCH)|C_SH(C_DSWTCH)|
68 C_SH(C_WERASE)|C_SH(C_REPRINT)|C_SH(C_SUSP)|C_SH(C_DSUSP)|
69 C_SH(C_EOF)|C_SH(C_EOL)|C_SH(C_DISCARD)|C_SH(C_PGOFF)|
70 C_SH(C_KILL2)|C_SH(C_PAGE)|C_SH(C_STATUS)|C_SH(C_CHECKPT)|
75 #if defined(POSIX) || defined(TERMIO)
76 { "iflag:", 0, IXON | IXOFF },
79 { "lflag:", 0, ISIG | IEXTEN },
81 { "nrmal:", RAW, CBREAK },
83 #endif /* POSIX || TERMIO */
88 static const struct tcshmodes {
91 unsigned long m_value;
97 #if defined(POSIX) || defined(TERMIO)
100 { "ignbrk", IGNBRK, M_INPUT },
103 { "brkint", BRKINT, M_INPUT },
106 { "ignpar", IGNPAR, M_INPUT },
109 { "parmrk", PARMRK, M_INPUT },
112 { "inpck", INPCK, M_INPUT },
115 { "istrip", ISTRIP, M_INPUT },
118 { "inlcr", INLCR, M_INPUT },
121 { "igncr", IGNCR, M_INPUT },
124 { "icrnl", ICRNL, M_INPUT },
127 { "iuclc", IUCLC, M_INPUT },
130 { "ixon", IXON, M_INPUT },
133 { "ixany", IXANY, M_INPUT },
136 { "ixoff", IXOFF, M_INPUT },
139 { "imaxbel",IMAXBEL,M_INPUT },
140 # endif /* IMAXBEL */
142 { "idelete",IDELETE,M_INPUT },
143 # endif /* IDELETE */
146 { "opost", OPOST, M_OUTPUT },
149 { "olcuc", OLCUC, M_OUTPUT },
152 { "onlcr", ONLCR, M_OUTPUT },
155 { "ocrnl", OCRNL, M_OUTPUT },
158 { "onocr", ONOCR, M_OUTPUT },
161 { "onoeot", ONOEOT, M_OUTPUT },
164 { "onlret", ONLRET, M_OUTPUT },
167 { "ofill", OFILL, M_OUTPUT },
170 { "ofdel", OFDEL, M_OUTPUT },
173 { "nldly", NLDLY, M_OUTPUT },
176 { "crdly", CRDLY, M_OUTPUT },
179 { "tabdly", TABDLY, M_OUTPUT },
182 { "xtabs", XTABS, M_OUTPUT },
185 { "bsdly", BSDLY, M_OUTPUT },
188 { "vtdly", VTDLY, M_OUTPUT },
191 { "ffdly", FFDLY, M_OUTPUT },
194 { "pageout",PAGEOUT,M_OUTPUT },
195 # endif /* PAGEOUT */
197 { "wrap", WRAP, M_OUTPUT },
201 { "cignore",CIGNORE,M_CONTROL },
204 { "cbaud", CBAUD, M_CONTROL },
207 { "cstopb", CSTOPB, M_CONTROL },
210 { "cread", CREAD, M_CONTROL },
213 { "parenb", PARENB, M_CONTROL },
216 { "parodd", PARODD, M_CONTROL },
219 { "hupcl", HUPCL, M_CONTROL },
222 { "clocal", CLOCAL, M_CONTROL },
225 { "loblk", LOBLK, M_CONTROL },
228 { "cibaud", CIBAUD, M_CONTROL },
232 { "ccts_oflow",CCTS_OFLOW,M_CONTROL },
234 { "crtscts",CRTSCTS,M_CONTROL },
235 # endif /* CCTS_OFLOW */
236 # endif /* CRTSCTS */
238 { "crts_iflow",CRTS_IFLOW,M_CONTROL },
239 # endif /* CRTS_IFLOW */
241 { "mdmbuf", MDMBUF, M_CONTROL },
244 { "rcv1en", RCV1EN, M_CONTROL },
247 { "xmt1en", XMT1EN, M_CONTROL },
251 { "isig", ISIG, M_LINED },
254 { "icanon", ICANON, M_LINED },
257 { "xcase", XCASE, M_LINED },
260 { "echo", ECHO, M_LINED },
263 { "echoe", ECHOE, M_LINED },
266 { "echok", ECHOK, M_LINED },
269 { "echonl", ECHONL, M_LINED },
272 { "noflsh", NOFLSH, M_LINED },
275 { "tostop", TOSTOP, M_LINED },
278 { "echoctl",ECHOCTL,M_LINED },
279 # endif /* ECHOCTL */
281 { "echoprt",ECHOPRT,M_LINED },
282 # endif /* ECHOPRT */
284 { "echoke", ECHOKE, M_LINED },
287 { "defecho",DEFECHO,M_LINED },
288 # endif /* DEFECHO */
290 { "flusho", FLUSHO, M_LINED },
293 { "pendin", PENDIN, M_LINED },
296 { "iexten", IEXTEN, M_LINED },
299 { "nokerninfo",NOKERNINFO,M_LINED },
300 # endif /* NOKERNINFO */
302 { "altwerase",ALTWERASE,M_LINED },
303 # endif /* ALTWERASE */
305 { "extproc",EXTPROC,M_LINED },
306 # endif /* EXTPROC */
308 { "idefault",IDEFAULT,M_LINED },
309 # endif /* IDEFAULT */
314 { "tandem", TANDEM, M_CONTROL },
317 { "cbreak", CBREAK, M_CONTROL },
320 { "lcase", LCASE, M_CONTROL },
323 { "echo", ECHO, M_CONTROL },
326 { "crmod", CRMOD, M_CONTROL },
329 { "raw", RAW, M_CONTROL },
332 { "oddp", ODDP, M_CONTROL },
335 { "evenp", EVENP, M_CONTROL },
338 { "anyp", ANYP, M_CONTROL },
341 { "nldelay",NLDELAY,M_CONTROL },
342 # endif /* NLDELAY */
344 { "tbdelay",TBDELAY,M_CONTROL },
345 # endif /* TBDELAY */
347 { "xtabs", XTABS, M_CONTROL },
350 { "crdelay",CRDELAY,M_CONTROL },
351 # endif /* CRDELAY */
353 { "vtdelay",VTDELAY,M_CONTROL },
354 # endif /* VTDELAY */
356 { "bsdelay",BSDELAY,M_CONTROL },
357 # endif /* BSDELAY */
359 { "crtbs", CRTBS, M_CONTROL },
362 { "prtera", PRTERA, M_CONTROL },
365 { "crtera", CRTERA, M_CONTROL },
368 { "tilde", TILDE, M_CONTROL },
371 { "mdmbuf", MDMBUF, M_CONTROL },
374 { "litout", LITOUT, M_CONTROL },
377 { "tostop", TOSTOP, M_CONTROL },
380 { "flusho", FLUSHO, M_CONTROL },
383 { "nohang", NOHANG, M_CONTROL },
386 { "l001000",L001000,M_CONTROL },
387 # endif /* L001000 */
389 { "crtkil", CRTKIL, M_CONTROL },
392 { "pass8", PASS8, M_CONTROL },
395 { "ctlech", CTLECH, M_CONTROL },
398 { "pendin", PENDIN, M_CONTROL },
401 { "decctq", DECCTQ, M_CONTROL },
404 { "noflsh", NOFLSH, M_CONTROL },
408 { "lcrtbs", LCRTBS, M_LOCAL },
411 { "lprtera",LPRTERA,M_LOCAL },
412 # endif /* LPRTERA */
414 { "lcrtera",LCRTERA,M_LOCAL },
415 # endif /* LCRTERA */
417 { "ltilde", LTILDE, M_LOCAL },
420 { "lmdmbuf",LMDMBUF,M_LOCAL },
421 # endif /* LMDMBUF */
423 { "llitout",LLITOUT,M_LOCAL },
424 # endif /* LLITOUT */
426 { "ltostop",LTOSTOP,M_LOCAL },
427 # endif /* LTOSTOP */
429 { "lflusho",LFLUSHO,M_LOCAL },
430 # endif /* LFLUSHO */
432 { "lnohang",LNOHANG,M_LOCAL },
433 # endif /* LNOHANG */
435 { "lcrtkil",LCRTKIL,M_LOCAL },
436 # endif /* LCRTKIL */
438 { "lpass8", LPASS8, M_LOCAL },
441 { "lctlech",LCTLECH,M_LOCAL },
442 # endif /* LCTLECH */
444 { "lpendin",LPENDIN,M_LOCAL },
445 # endif /* LPENDIN */
447 { "ldecctq",LDECCTQ,M_LOCAL },
448 # endif /* LDECCTQ */
450 { "lnoflsh",LNOFLSH,M_LOCAL },
451 # endif /* LNOFLSH */
453 #endif /* POSIX || TERMIO */
454 # if defined(VINTR) || defined(TIOCGETC)
455 { "intr", C_SH(C_INTR), M_CHAR },
457 # if defined(VQUIT) || defined(TIOCGETC)
458 { "quit", C_SH(C_QUIT), M_CHAR },
460 # if defined(VERASE) || defined(TIOCGETP)
461 { "erase", C_SH(C_ERASE), M_CHAR },
463 # if defined(VKILL) || defined(TIOCGETP)
464 { "kill", C_SH(C_KILL), M_CHAR },
466 # if defined(VEOF) || defined(TIOCGETC)
467 { "eof", C_SH(C_EOF), M_CHAR },
470 { "eol", C_SH(C_EOL), M_CHAR },
473 { "eol2", C_SH(C_EOL2), M_CHAR },
476 { "swtch", C_SH(C_SWTCH), M_CHAR },
478 # if defined(VDSWTCH)
479 { "dswtch", C_SH(C_DSWTCH), M_CHAR },
480 # endif /* VDSWTCH */
481 # if defined(VERASE2)
482 { "erase2", C_SH(C_ERASE2), M_CHAR },
483 # endif /* VERASE2 */
484 # if defined(VSTART) || defined(TIOCGETC)
485 { "start", C_SH(C_START), M_CHAR },
487 # if defined(VSTOP) || defined(TIOCGETC)
488 { "stop", C_SH(C_STOP), M_CHAR },
490 # if defined(VWERASE) || defined(TIOCGLTC)
491 { "werase", C_SH(C_WERASE), M_CHAR },
492 # endif /* VWERASE */
493 # if defined(VSUSP) || defined(TIOCGLTC)
494 { "susp", C_SH(C_SUSP), M_CHAR },
496 # if defined(VDSUSP) || defined(TIOCGLTC)
497 { "dsusp", C_SH(C_DSUSP), M_CHAR },
499 # if defined(VREPRINT) || defined(TIOCGLTC)
500 { "reprint", C_SH(C_REPRINT),M_CHAR },
501 # endif /* WREPRINT */
502 # if defined(VDISCARD) || defined(TIOCGLTC)
503 { "discard", C_SH(C_DISCARD),M_CHAR },
504 # endif /* VDISCARD */
505 # if defined(VLNEXT) || defined(TIOCGLTC)
506 { "lnext", C_SH(C_LNEXT), M_CHAR },
508 # if defined(VSTATUS) || defined(TIOCGPAGE)
509 { "status", C_SH(C_STATUS), M_CHAR },
510 # endif /* VSTATUS */
511 # if defined(VCHECKPT) || defined(TIOCGPAGE)
512 { "ckpt", C_SH(C_CHECKPT),M_CHAR },
513 # endif /* VCHECKPT */
514 # if defined(VPAGE) || defined(TIOCGPAGE)
515 { "page", C_SH(C_PAGE), M_CHAR },
517 # if defined(VPGOFF) || defined(TIOCGPAGE)
518 { "pgoff", C_SH(C_PGOFF), M_CHAR },
521 { "kill2", C_SH(C_KILL2), M_CHAR },
523 # if defined(VBRK) || defined(TIOCGETC)
524 { "brk", C_SH(C_BRK), M_CHAR },
527 { "min", C_SH(C_MIN), M_CHAR },
530 { "time", C_SH(C_TIME), M_CHAR },
536 * If EAGAIN and/or EWOULDBLOCK are defined, we can't just return -1 in all
537 * situations where ioctl() does.
539 * On AIX 4.1.5 (and presumably some other versions and OSes), as you
540 * perform the manual test suite in the README, if you 'bg' vi immediately
541 * after suspending it, all is well, but if you wait a few seconds,
542 * usually ioctl() will return -1, which previously caused tty_setty() to
543 * return -1, causing Rawmode() to return -1, causing Inputl() to return
544 * 0, causing bgetc() to return -1, causing readc() to set doneinp to 1,
545 * causing process() to break out of the main loop, causing tcsh to exit
548 * If ioctl()'s errno is EAGAIN/EWOULDBLOCK ("Resource temporarily
549 * unavailable"), apparently the tty is being messed with by the OS and we
550 * need to try again. In my testing, ioctl() was never called more than
553 * -- Dan Harkless <dan@wave.eng.uci.edu>
555 * So, I retry all ioctl's in case others happen to fail too (christos)
558 #if defined(EAGAIN) && defined(EWOULDBLOCK) && (EWOULDBLOCK != EAGAIN)
559 # define OKERROR(e) (((e) == EAGAIN) || ((e) == EWOULDBLOCK) || ((e) == EINTR))
560 #elif defined(EAGAIN)
561 # define OKERROR(e) (((e) == EAGAIN) || ((e) == EINTR))
562 #elif defined(EWOULDBLOCK)
563 # define OKERROR(e) (((e) == EWOULDBLOCK) || ((e) == EINTR))
565 # define OKERROR(e) ((e) == EINTR)
569 #define KLUDGE (errno == ENOTTY && count < 10)
574 /* Retry a system call */
579 for (count = 0;; count++) \
581 if (OKERROR(errno) || KLUDGE) \
592 dosetty(Char **v, struct command *t)
594 const struct tcshmodes *m;
595 char x, *d, *cmdname;
601 cmdname = strsave(short2str(*v++));
602 cleanup_push(cmdname, xfree);
605 while (v && *v && v[0][0] == '-' && v[0][2] == '\0')
624 stderror(ERR_NAME | ERR_SYSTEM, short2str(v[0]),
625 CGETS(8, 1, "Unknown switch"));
632 int len = 0, st = 0, cu;
633 for (m = modelist; m->m_name; m++) {
634 if (m->m_type != i) {
635 xprintf("%s%s", i != -1 ? "\n" : "",
636 ttylist[z][m->m_type].t_name);
638 st = len = strlen(ttylist[z][m->m_type].t_name);
641 x = (ttylist[z][i].t_setmask & m->m_value) ? '+' : '\0';
642 x = (ttylist[z][i].t_clrmask & m->m_value) ? '-' : x;
644 if (x != '\0' || aflag) {
645 cu = strlen(m->m_name) + (x != '\0') + 1;
646 if (len + cu >= TermH) {
647 xprintf("\n%*s", st, "");
653 xprintf("%c%s ", x, m->m_name);
655 xprintf("%s ", m->m_name);
659 cleanup_until(cmdname);
662 while (v && (s = *v++)) {
673 for (m = modelist; m->m_name; m++)
674 if (strcmp(m->m_name, d) == 0)
677 stderror(ERR_NAME | ERR_SYSTEM, d, CGETS(8, 2, "Invalid argument"));
681 ttylist[z][m->m_type].t_setmask |= m->m_value;
682 ttylist[z][m->m_type].t_clrmask &= ~m->m_value;
685 ttylist[z][m->m_type].t_setmask &= ~m->m_value;
686 ttylist[z][m->m_type].t_clrmask |= m->m_value;
689 ttylist[z][m->m_type].t_setmask &= ~m->m_value;
690 ttylist[z][m->m_type].t_clrmask &= ~m->m_value;
694 cleanup_until(cmdname);
698 tty_getty(int fd, ttydata_t *td)
701 RETRY(tcgetattr(fd, &td->d_t));
702 #else /* TERMIO || GSTTY */
704 RETRY(ioctl(fd, TCGETA, (ioctl_t) &td->d_t));
707 RETRY(ioctl(fd, TIOCGETP, (ioctl_t) &td->d_t));
708 # endif /* TIOCGETP */
710 RETRY(ioctl(fd, TIOCGETC, (ioctl_t) &td->d_tc));
711 # endif /* TIOCGETC */
713 RETRY(ioctl(fd, TIOCGPAGE, (ioctl_t) &td->d_pc));
714 # endif /* TIOCGPAGE */
716 RETRY(ioctl(fd, TIOCLGET, (ioctl_t) &td->d_lb));
717 # endif /* TIOCLGET */
722 RETRY(ioctl(fd, TIOCGLTC, (ioctl_t) &td->d_ltc));
723 #endif /* TIOCGLTC */
729 tty_setty(int fd, ttydata_t *td)
732 RETRY(xtcsetattr(fd, TCSADRAIN, &td->d_t));
735 RETRY(ioctl(fd, TCSETAW, (ioctl_t) &td->d_t));
738 RETRY(ioctl(fd, TIOCSETN, (ioctl_t) &td->d_t));
739 # endif /* TIOCSETN */
741 RETRY(ioctl(fd, TIOCSETC, (ioctl_t) &td->d_tc));
742 # endif /* TIOCGETC */
744 RETRY(ioctl(fd, TIOCSPAGE, (ioctl_t) &td->d_pc));
745 # endif /* TIOCGPAGE */
747 RETRY(ioctl(fd, TIOCLSET, (ioctl_t) &td->d_lb));
748 # endif /* TIOCLGET */
753 RETRY(ioctl(fd, TIOCSLTC, (ioctl_t) &td->d_ltc));
754 #endif /* TIOCGLTC */
760 tty_getchar(ttydata_t *td, unsigned char *s)
764 struct ltchars *n = &td->d_ltc;
766 s[C_SUSP] = n->t_suspc;
767 s[C_DSUSP] = n->t_dsuspc;
768 s[C_REPRINT] = n->t_rprntc;
769 s[C_DISCARD] = n->t_flushc;
770 s[C_WERASE] = n->t_werasc;
771 s[C_LNEXT] = n->t_lnextc;
773 #endif /* TIOCGLTC */
775 #if defined(POSIX) || defined(TERMIO)
778 struct termios *n = &td->d_t;
780 struct termio *n = &td->d_t;
784 s[C_INTR] = n->c_cc[VINTR];
787 s[C_QUIT] = n->c_cc[VQUIT];
790 s[C_ERASE] = n->c_cc[VERASE];
793 s[C_KILL] = n->c_cc[VKILL];
796 s[C_EOF] = n->c_cc[VEOF];
799 s[C_EOL] = n->c_cc[VEOL];
802 s[C_EOL2] = n->c_cc[VEOL2];
805 s[C_SWTCH] = n->c_cc[VSWTCH];
808 s[C_DSWTCH] = n->c_cc[VDSWTCH];
809 # endif /* VDSWTCH */
811 s[C_ERASE2] = n->c_cc[VERASE2];
812 # endif /* VERASE2 */
814 s[C_START] = n->c_cc[VSTART];
817 s[C_STOP] = n->c_cc[VSTOP];
820 s[C_WERASE] = n->c_cc[VWERASE];
821 # endif /* VWERASE */
823 s[C_SUSP] = n->c_cc[VSUSP];
826 s[C_DSUSP] = n->c_cc[VDSUSP];
829 s[C_REPRINT] = n->c_cc[VREPRINT];
830 # endif /* WREPRINT */
832 s[C_DISCARD] = n->c_cc[VDISCARD];
833 # endif /* VDISCARD */
835 s[C_LNEXT] = n->c_cc[VLNEXT];
838 s[C_STATUS] = n->c_cc[VSTATUS];
839 # endif /* VSTATUS */
841 s[C_CHECKPT] = n->c_cc[VCHECKPT];
842 # endif /* VCHECKPT */
844 s[C_PAGE] = n->c_cc[VPAGE];
847 s[C_PGOFF] = n->c_cc[VPGOFF];
850 s[C_KILL2] = n->c_cc[VKILL2];
853 s[C_MIN] = n->c_cc[VMIN];
856 s[C_TIME] = n->c_cc[VTIME];
864 struct ttypagestat *n = &td->d_pc;
866 s[C_STATUS] = n->tps_statc;
867 s[C_CHECKPT] = n->tps_checkp;
868 s[C_PAGE] = n->tps_pagec;
869 s[C_PGOFF] = n->tps_pgoffc;
871 # endif /* TIOCGPAGE */
875 struct tchars *n = &td->d_tc;
877 s[C_INTR] = n->t_intrc;
878 s[C_QUIT] = n->t_quitc;
879 s[C_START] = n->t_startc;
880 s[C_STOP] = n->t_stopc;
881 s[C_EOF] = n->t_eofc;
882 s[C_BRK] = n->t_brkc;
884 # endif /* TIOCGETC */
888 struct sgttyb *n = &td->d_t;
890 s[C_ERASE] = n->sg_erase;
891 s[C_KILL] = n->sg_kill;
893 # endif /* TIOCGETP */
894 #endif /* !POSIX || TERMIO */
900 tty_setchar(ttydata_t *td, unsigned char *s)
904 struct ltchars *n = &td->d_ltc;
906 n->t_suspc = s[C_SUSP];
907 n->t_dsuspc = s[C_DSUSP];
908 n->t_rprntc = s[C_REPRINT];
909 n->t_flushc = s[C_DISCARD];
910 n->t_werasc = s[C_WERASE];
911 n->t_lnextc = s[C_LNEXT];
913 #endif /* TIOCGLTC */
915 #if defined(POSIX) || defined(TERMIO)
918 struct termios *n = &td->d_t;
920 struct termio *n = &td->d_t;
924 n->c_cc[VINTR] = s[C_INTR];
927 n->c_cc[VQUIT] = s[C_QUIT];
930 n->c_cc[VERASE] = s[C_ERASE];
933 n->c_cc[VKILL] = s[C_KILL];
936 n->c_cc[VEOF] = s[C_EOF];
939 n->c_cc[VEOL] = s[C_EOL];
942 n->c_cc[VEOL2] = s[C_EOL2];
945 n->c_cc[VSWTCH] = s[C_SWTCH];
948 n->c_cc[VDSWTCH] = s[C_DSWTCH];
949 # endif /* VDSWTCH */
951 n->c_cc[VERASE2] = s[C_ERASE2];
952 # endif /* VERASE2 */
954 n->c_cc[VSTART] = s[C_START];
957 n->c_cc[VSTOP] = s[C_STOP];
960 n->c_cc[VWERASE] = s[C_WERASE];
961 # endif /* VWERASE */
963 n->c_cc[VSUSP] = s[C_SUSP];
966 n->c_cc[VDSUSP] = s[C_DSUSP];
969 n->c_cc[VREPRINT] = s[C_REPRINT];
970 # endif /* WREPRINT */
972 n->c_cc[VDISCARD] = s[C_DISCARD];
973 # endif /* VDISCARD */
975 n->c_cc[VLNEXT] = s[C_LNEXT];
978 n->c_cc[VSTATUS] = s[C_STATUS];
979 # endif /* VSTATUS */
981 n->c_cc[VCHECKPT] = s[C_CHECKPT];
982 # endif /* VCHECKPT */
984 n->c_cc[VPAGE] = s[C_PAGE];
987 n->c_cc[VPGOFF] = s[C_PGOFF];
990 n->c_cc[VKILL2] = s[C_KILL2];
993 n->c_cc[VMIN] = s[C_MIN];
996 n->c_cc[VTIME] = s[C_TIME];
1004 struct ttypagestat *n = &td->d_pc;
1008 n->tps_statc = s[C_STATUS];
1009 n->tps_pagec = s[C_PAGE];
1010 n->tps_pgoffc = s[C_PGOFF];
1013 # endif /* TIOCGPAGE */
1017 struct tchars *n = &td->d_tc;
1018 n->t_intrc = s[C_INTR];
1019 n->t_quitc = s[C_QUIT];
1020 n->t_startc = s[C_START];
1021 n->t_stopc = s[C_STOP];
1022 n->t_eofc = s[C_EOF];
1023 n->t_brkc = s[C_BRK];
1025 # endif /* TIOCGETC */
1029 struct sgttyb *n = &td->d_t;
1031 n->sg_erase = s[C_ERASE];
1032 n->sg_kill = s[C_KILL];
1034 # endif /* TIOCGETP */
1035 #endif /* !POSIX || TERMIO */
1040 tty_getspeed(ttydata_t *td)
1045 if ((spd = cfgetispeed(&td->d_t)) == 0)
1046 spd = cfgetospeed(&td->d_t);
1050 spd = td->d_t.c_cflag & CBAUD;
1055 spd = td->d_t.sg_ispeed;
1056 # endif /* TERMIO */
1060 } /* end tty_getspeed */
1063 tty_gettabs(ttydata_t *td)
1065 #if defined(POSIX) || defined(TERMIO)
1066 return ((td->d_t.c_oflag & TAB3) == TAB3) ? 0 : 1;
1068 return (td->d_t.sg_flags & XTABS) == XTABS ? 0 : 1;
1069 #endif /* POSIX || TERMIO */
1070 } /* end tty_gettabs */
1073 tty_geteightbit(ttydata_t *td)
1075 #if defined(POSIX) || defined(TERMIO)
1076 return (td->d_t.c_cflag & CSIZE) == CS8;
1078 return td->d_lb & (LPASS8 | LLITOUT);
1079 #endif /* POSIX || TERMIO */
1080 } /* end tty_geteightbit */
1083 tty_cooked_mode(ttydata_t *td)
1085 #if defined(POSIX) || defined(TERMIO)
1086 return (td->d_t.c_lflag & ICANON);
1088 return !(td->d_t.sg_flags & (RAW | CBREAK));
1089 #endif /* POSIX || TERMIO */
1090 } /* end tty_cooked_mode */
1094 tty_setdisc(int fd, int dis)
1096 static int edit_discipline = 0;
1097 static union txname tx_disc;
1098 extern char strPOSIX[];
1102 if (edit_discipline) {
1103 if (ioctl(fd, TXSETLD, (ioctl_t) & tx_disc) == -1)
1105 edit_discipline = 0;
1110 tx_disc.tx_which = 0;
1111 if (ioctl(fd, TXGETLD, (ioctl_t) & tx_disc) == -1)
1113 if (strcmp(tx_disc.tx_name, strPOSIX) != 0) {
1114 edit_discipline = 1;
1115 if (ioctl(fd, TXSETLD, (ioctl_t) strPOSIX) == -1)
1123 } /* end tty_setdisc */
1128 tty_printchar(unsigned char *s)
1130 struct tcshmodes *m;
1133 for (i = 0; i < C_NCC; i++) {
1134 for (m = modelist; m->m_name; m++)
1135 if (m->m_type == M_CHAR && C_SH(i) == m->m_value)
1138 xprintf("%s ^%c ", m->m_name, s[i] + 'A' - 1);
1144 #endif /* DEBUG_TTY */
1145 #else /* WINNT_NATIVE */
1147 tty_cooked_mode(void *td)
1149 return do_nt_check_cooked_mode();
1151 #endif /* !WINNT_NATIVE */