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_LNEXT)),
71 #if defined(POSIX) || defined(TERMIO)
72 { "iflag:", 0, IXON | IXOFF },
75 { "lflag:", 0, ISIG | IEXTEN },
77 { "nrmal:", RAW, CBREAK },
79 #endif /* POSIX || TERMIO */
84 static const struct tcshmodes {
87 unsigned long m_value;
93 #if defined(POSIX) || defined(TERMIO)
96 { "ignbrk", IGNBRK, M_INPUT },
99 { "brkint", BRKINT, M_INPUT },
102 { "ignpar", IGNPAR, M_INPUT },
105 { "parmrk", PARMRK, M_INPUT },
108 { "inpck", INPCK, M_INPUT },
111 { "istrip", ISTRIP, M_INPUT },
114 { "inlcr", INLCR, M_INPUT },
117 { "igncr", IGNCR, M_INPUT },
120 { "icrnl", ICRNL, M_INPUT },
123 { "iuclc", IUCLC, M_INPUT },
126 { "ixon", IXON, M_INPUT },
129 { "ixany", IXANY, M_INPUT },
132 { "ixoff", IXOFF, M_INPUT },
135 { "imaxbel",IMAXBEL,M_INPUT },
136 # endif /* IMAXBEL */
138 { "idelete",IDELETE,M_INPUT },
139 # endif /* IDELETE */
142 { "opost", OPOST, M_OUTPUT },
145 { "olcuc", OLCUC, M_OUTPUT },
148 { "onlcr", ONLCR, M_OUTPUT },
151 { "ocrnl", OCRNL, M_OUTPUT },
154 { "onocr", ONOCR, M_OUTPUT },
157 { "onoeot", ONOEOT, M_OUTPUT },
160 { "onlret", ONLRET, M_OUTPUT },
163 { "ofill", OFILL, M_OUTPUT },
166 { "ofdel", OFDEL, M_OUTPUT },
169 { "nldly", NLDLY, M_OUTPUT },
172 { "crdly", CRDLY, M_OUTPUT },
175 { "tabdly", TABDLY, M_OUTPUT },
178 { "xtabs", XTABS, M_OUTPUT },
181 { "bsdly", BSDLY, M_OUTPUT },
184 { "vtdly", VTDLY, M_OUTPUT },
187 { "ffdly", FFDLY, M_OUTPUT },
190 { "pageout",PAGEOUT,M_OUTPUT },
191 # endif /* PAGEOUT */
193 { "wrap", WRAP, M_OUTPUT },
197 { "cignore",CIGNORE,M_CONTROL },
200 { "cbaud", CBAUD, M_CONTROL },
203 { "cstopb", CSTOPB, M_CONTROL },
206 { "cread", CREAD, M_CONTROL },
209 { "parenb", PARENB, M_CONTROL },
212 { "parodd", PARODD, M_CONTROL },
215 { "hupcl", HUPCL, M_CONTROL },
218 { "clocal", CLOCAL, M_CONTROL },
221 { "loblk", LOBLK, M_CONTROL },
224 { "cibaud", CIBAUD, M_CONTROL },
228 { "ccts_oflow",CCTS_OFLOW,M_CONTROL },
230 { "crtscts",CRTSCTS,M_CONTROL },
231 # endif /* CCTS_OFLOW */
232 # endif /* CRTSCTS */
234 { "crts_iflow",CRTS_IFLOW,M_CONTROL },
235 # endif /* CRTS_IFLOW */
237 { "mdmbuf", MDMBUF, M_CONTROL },
240 { "rcv1en", RCV1EN, M_CONTROL },
243 { "xmt1en", XMT1EN, M_CONTROL },
247 { "isig", ISIG, M_LINED },
250 { "icanon", ICANON, M_LINED },
253 { "xcase", XCASE, M_LINED },
256 { "echo", ECHO, M_LINED },
259 { "echoe", ECHOE, M_LINED },
262 { "echok", ECHOK, M_LINED },
265 { "echonl", ECHONL, M_LINED },
268 { "noflsh", NOFLSH, M_LINED },
271 { "tostop", TOSTOP, M_LINED },
274 { "echoctl",ECHOCTL,M_LINED },
275 # endif /* ECHOCTL */
277 { "echoprt",ECHOPRT,M_LINED },
278 # endif /* ECHOPRT */
280 { "echoke", ECHOKE, M_LINED },
283 { "defecho",DEFECHO,M_LINED },
284 # endif /* DEFECHO */
286 { "flusho", FLUSHO, M_LINED },
289 { "pendin", PENDIN, M_LINED },
292 { "iexten", IEXTEN, M_LINED },
295 { "nokerninfo",NOKERNINFO,M_LINED },
296 # endif /* NOKERNINFO */
298 { "altwerase",ALTWERASE,M_LINED },
299 # endif /* ALTWERASE */
301 { "extproc",EXTPROC,M_LINED },
302 # endif /* EXTPROC */
304 { "idefault",IDEFAULT,M_LINED },
305 # endif /* IDEFAULT */
310 { "tandem", TANDEM, M_CONTROL },
313 { "cbreak", CBREAK, M_CONTROL },
316 { "lcase", LCASE, M_CONTROL },
319 { "echo", ECHO, M_CONTROL },
322 { "crmod", CRMOD, M_CONTROL },
325 { "raw", RAW, M_CONTROL },
328 { "oddp", ODDP, M_CONTROL },
331 { "evenp", EVENP, M_CONTROL },
334 { "anyp", ANYP, M_CONTROL },
337 { "nldelay",NLDELAY,M_CONTROL },
338 # endif /* NLDELAY */
340 { "tbdelay",TBDELAY,M_CONTROL },
341 # endif /* TBDELAY */
343 { "xtabs", XTABS, M_CONTROL },
346 { "crdelay",CRDELAY,M_CONTROL },
347 # endif /* CRDELAY */
349 { "vtdelay",VTDELAY,M_CONTROL },
350 # endif /* VTDELAY */
352 { "bsdelay",BSDELAY,M_CONTROL },
353 # endif /* BSDELAY */
355 { "crtbs", CRTBS, M_CONTROL },
358 { "prtera", PRTERA, M_CONTROL },
361 { "crtera", CRTERA, M_CONTROL },
364 { "tilde", TILDE, M_CONTROL },
367 { "mdmbuf", MDMBUF, M_CONTROL },
370 { "litout", LITOUT, M_CONTROL },
373 { "tostop", TOSTOP, M_CONTROL },
376 { "flusho", FLUSHO, M_CONTROL },
379 { "nohang", NOHANG, M_CONTROL },
382 { "l001000",L001000,M_CONTROL },
383 # endif /* L001000 */
385 { "crtkil", CRTKIL, M_CONTROL },
388 { "pass8", PASS8, M_CONTROL },
391 { "ctlech", CTLECH, M_CONTROL },
394 { "pendin", PENDIN, M_CONTROL },
397 { "decctq", DECCTQ, M_CONTROL },
400 { "noflsh", NOFLSH, M_CONTROL },
404 { "lcrtbs", LCRTBS, M_LOCAL },
407 { "lprtera",LPRTERA,M_LOCAL },
408 # endif /* LPRTERA */
410 { "lcrtera",LCRTERA,M_LOCAL },
411 # endif /* LCRTERA */
413 { "ltilde", LTILDE, M_LOCAL },
416 { "lmdmbuf",LMDMBUF,M_LOCAL },
417 # endif /* LMDMBUF */
419 { "llitout",LLITOUT,M_LOCAL },
420 # endif /* LLITOUT */
422 { "ltostop",LTOSTOP,M_LOCAL },
423 # endif /* LTOSTOP */
425 { "lflusho",LFLUSHO,M_LOCAL },
426 # endif /* LFLUSHO */
428 { "lnohang",LNOHANG,M_LOCAL },
429 # endif /* LNOHANG */
431 { "lcrtkil",LCRTKIL,M_LOCAL },
432 # endif /* LCRTKIL */
434 { "lpass8", LPASS8, M_LOCAL },
437 { "lctlech",LCTLECH,M_LOCAL },
438 # endif /* LCTLECH */
440 { "lpendin",LPENDIN,M_LOCAL },
441 # endif /* LPENDIN */
443 { "ldecctq",LDECCTQ,M_LOCAL },
444 # endif /* LDECCTQ */
446 { "lnoflsh",LNOFLSH,M_LOCAL },
447 # endif /* LNOFLSH */
449 #endif /* POSIX || TERMIO */
450 # if defined(VINTR) || defined(TIOCGETC)
451 { "intr", C_SH(C_INTR), M_CHAR },
453 # if defined(VQUIT) || defined(TIOCGETC)
454 { "quit", C_SH(C_QUIT), M_CHAR },
456 # if defined(VERASE) || defined(TIOCGETP)
457 { "erase", C_SH(C_ERASE), M_CHAR },
459 # if defined(VKILL) || defined(TIOCGETP)
460 { "kill", C_SH(C_KILL), M_CHAR },
462 # if defined(VEOF) || defined(TIOCGETC)
463 { "eof", C_SH(C_EOF), M_CHAR },
466 { "eol", C_SH(C_EOL), M_CHAR },
469 { "eol2", C_SH(C_EOL2), M_CHAR },
472 { "swtch", C_SH(C_SWTCH), M_CHAR },
474 # if defined(VDSWTCH)
475 { "dswtch", C_SH(C_DSWTCH), M_CHAR },
476 # endif /* VDSWTCH */
477 # if defined(VERASE2)
478 { "erase2", C_SH(C_ERASE2), M_CHAR },
479 # endif /* VERASE2 */
480 # if defined(VSTART) || defined(TIOCGETC)
481 { "start", C_SH(C_START), M_CHAR },
483 # if defined(VSTOP) || defined(TIOCGETC)
484 { "stop", C_SH(C_STOP), M_CHAR },
486 # if defined(VWERASE) || defined(TIOCGLTC)
487 { "werase", C_SH(C_WERASE), M_CHAR },
488 # endif /* VWERASE */
489 # if defined(VSUSP) || defined(TIOCGLTC)
490 { "susp", C_SH(C_SUSP), M_CHAR },
492 # if defined(VDSUSP) || defined(TIOCGLTC)
493 { "dsusp", C_SH(C_DSUSP), M_CHAR },
495 # if defined(VREPRINT) || defined(TIOCGLTC)
496 { "reprint", C_SH(C_REPRINT),M_CHAR },
497 # endif /* WREPRINT */
498 # if defined(VDISCARD) || defined(TIOCGLTC)
499 { "discard", C_SH(C_DISCARD),M_CHAR },
500 # endif /* VDISCARD */
501 # if defined(VLNEXT) || defined(TIOCGLTC)
502 { "lnext", C_SH(C_LNEXT), M_CHAR },
504 # if defined(VSTATUS) || defined(TIOCGPAGE)
505 { "status", C_SH(C_STATUS), M_CHAR },
506 # endif /* VSTATUS */
507 # if defined(VPAGE) || defined(TIOCGPAGE)
508 { "page", C_SH(C_PAGE), M_CHAR },
510 # if defined(VPGOFF) || defined(TIOCGPAGE)
511 { "pgoff", C_SH(C_PGOFF), M_CHAR },
514 { "kill2", C_SH(C_KILL2), M_CHAR },
516 # if defined(VBRK) || defined(TIOCGETC)
517 { "brk", C_SH(C_BRK), M_CHAR },
520 { "min", C_SH(C_MIN), M_CHAR },
523 { "time", C_SH(C_TIME), M_CHAR },
529 * If EAGAIN and/or EWOULDBLOCK are defined, we can't just return -1 in all
530 * situations where ioctl() does.
532 * On AIX 4.1.5 (and presumably some other versions and OSes), as you
533 * perform the manual test suite in the README, if you 'bg' vi immediately
534 * after suspending it, all is well, but if you wait a few seconds,
535 * usually ioctl() will return -1, which previously caused tty_setty() to
536 * return -1, causing Rawmode() to return -1, causing Inputl() to return
537 * 0, causing bgetc() to return -1, causing readc() to set doneinp to 1,
538 * causing process() to break out of the main loop, causing tcsh to exit
541 * If ioctl()'s errno is EAGAIN/EWOULDBLOCK ("Resource temporarily
542 * unavailable"), apparently the tty is being messed with by the OS and we
543 * need to try again. In my testing, ioctl() was never called more than
546 * -- Dan Harkless <dan@wave.eng.uci.edu>
548 * So, I retry all ioctl's in case others happen to fail too (christos)
551 #if defined(EAGAIN) && defined(EWOULDBLOCK) && (EWOULDBLOCK != EAGAIN)
552 # define OKERROR(e) (((e) == EAGAIN) || ((e) == EWOULDBLOCK) || ((e) == EINTR))
553 #elif defined(EAGAIN)
554 # define OKERROR(e) (((e) == EAGAIN) || ((e) == EINTR))
555 #elif defined(EWOULDBLOCK)
556 # define OKERROR(e) (((e) == EWOULDBLOCK) || ((e) == EINTR))
558 # define OKERROR(e) ((e) == EINTR)
562 #define KLUDGE (errno == ENOTTY && count < 10)
567 /* Retry a system call */
572 for (count = 0;; count++) \
574 if (OKERROR(errno) || KLUDGE) \
585 dosetty(Char **v, struct command *t)
587 const struct tcshmodes *m;
588 char x, *d, *cmdname;
594 cmdname = strsave(short2str(*v++));
595 cleanup_push(cmdname, xfree);
598 while (v && *v && v[0][0] == '-' && v[0][2] == '\0')
617 stderror(ERR_NAME | ERR_SYSTEM, short2str(v[0]),
618 CGETS(8, 1, "Unknown switch"));
625 int len = 0, st = 0, cu;
626 for (m = modelist; m->m_name; m++) {
627 if (m->m_type != i) {
628 xprintf("%s%s", i != -1 ? "\n" : "",
629 ttylist[z][m->m_type].t_name);
631 st = len = strlen(ttylist[z][m->m_type].t_name);
635 x = (ttylist[z][i].t_setmask & m->m_value) ? '+' : '\0';
636 x = (ttylist[z][i].t_clrmask & m->m_value) ? '-' : x;
638 if (x != '\0' || aflag) {
639 cu = strlen(m->m_name) + (x != '\0') + 1;
640 if (len + cu >= TermH) {
641 xprintf("\n%*s", st, "");
647 xprintf("%c%s ", x, m->m_name);
649 xprintf("%s ", m->m_name);
653 cleanup_until(cmdname);
656 while (v && (s = *v++)) {
667 for (m = modelist; m->m_name; m++)
668 if (strcmp(m->m_name, d) == 0)
671 stderror(ERR_NAME | ERR_SYSTEM, d, CGETS(8, 2, "Invalid argument"));
675 ttylist[z][m->m_type].t_setmask |= m->m_value;
676 ttylist[z][m->m_type].t_clrmask &= ~m->m_value;
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;
688 cleanup_until(cmdname);
692 tty_getty(int fd, ttydata_t *td)
695 RETRY(tcgetattr(fd, &td->d_t));
696 #else /* TERMIO || GSTTY */
698 RETRY(ioctl(fd, TCGETA, (ioctl_t) &td->d_t));
701 RETRY(ioctl(fd, TIOCGETP, (ioctl_t) &td->d_t));
702 # endif /* TIOCGETP */
704 RETRY(ioctl(fd, TIOCGETC, (ioctl_t) &td->d_tc));
705 # endif /* TIOCGETC */
707 RETRY(ioctl(fd, TIOCGPAGE, (ioctl_t) &td->d_pc));
708 # endif /* TIOCGPAGE */
710 RETRY(ioctl(fd, TIOCLGET, (ioctl_t) &td->d_lb));
711 # endif /* TIOCLGET */
716 RETRY(ioctl(fd, TIOCGLTC, (ioctl_t) &td->d_ltc));
717 #endif /* TIOCGLTC */
723 tty_setty(int fd, ttydata_t *td)
726 RETRY(xtcsetattr(fd, TCSADRAIN, &td->d_t));
729 RETRY(ioctl(fd, TCSETAW, (ioctl_t) &td->d_t));
732 RETRY(ioctl(fd, TIOCSETN, (ioctl_t) &td->d_t));
733 # endif /* TIOCSETN */
735 RETRY(ioctl(fd, TIOCSETC, (ioctl_t) &td->d_tc));
736 # endif /* TIOCGETC */
738 RETRY(ioctl(fd, TIOCSPAGE, (ioctl_t) &td->d_pc));
739 # endif /* TIOCGPAGE */
741 RETRY(ioctl(fd, TIOCLSET, (ioctl_t) &td->d_lb));
742 # endif /* TIOCLGET */
747 RETRY(ioctl(fd, TIOCSLTC, (ioctl_t) &td->d_ltc));
748 #endif /* TIOCGLTC */
754 tty_getchar(ttydata_t *td, unsigned char *s)
758 struct ltchars *n = &td->d_ltc;
760 s[C_SUSP] = n->t_suspc;
761 s[C_DSUSP] = n->t_dsuspc;
762 s[C_REPRINT] = n->t_rprntc;
763 s[C_DISCARD] = n->t_flushc;
764 s[C_WERASE] = n->t_werasc;
765 s[C_LNEXT] = n->t_lnextc;
767 #endif /* TIOCGLTC */
769 #if defined(POSIX) || defined(TERMIO)
772 struct termios *n = &td->d_t;
774 struct termio *n = &td->d_t;
778 s[C_INTR] = n->c_cc[VINTR];
781 s[C_QUIT] = n->c_cc[VQUIT];
784 s[C_ERASE] = n->c_cc[VERASE];
787 s[C_KILL] = n->c_cc[VKILL];
790 s[C_EOF] = n->c_cc[VEOF];
793 s[C_EOL] = n->c_cc[VEOL];
796 s[C_EOL2] = n->c_cc[VEOL2];
799 s[C_SWTCH] = n->c_cc[VSWTCH];
802 s[C_DSWTCH] = n->c_cc[VDSWTCH];
803 # endif /* VDSWTCH */
805 s[C_ERASE2] = n->c_cc[VERASE2];
806 # endif /* VERASE2 */
808 s[C_START] = n->c_cc[VSTART];
811 s[C_STOP] = n->c_cc[VSTOP];
814 s[C_WERASE] = n->c_cc[VWERASE];
815 # endif /* VWERASE */
817 s[C_SUSP] = n->c_cc[VSUSP];
820 s[C_DSUSP] = n->c_cc[VDSUSP];
823 s[C_REPRINT] = n->c_cc[VREPRINT];
824 # endif /* WREPRINT */
826 s[C_DISCARD] = n->c_cc[VDISCARD];
827 # endif /* VDISCARD */
829 s[C_LNEXT] = n->c_cc[VLNEXT];
832 s[C_STATUS] = n->c_cc[VSTATUS];
833 # endif /* VSTATUS */
835 s[C_PAGE] = n->c_cc[VPAGE];
838 s[C_PGOFF] = n->c_cc[VPGOFF];
841 s[C_KILL2] = n->c_cc[VKILL2];
844 s[C_MIN] = n->c_cc[VMIN];
847 s[C_TIME] = n->c_cc[VTIME];
855 struct ttypagestat *n = &td->d_pc;
857 s[C_STATUS] = n->tps_statc;
858 s[C_PAGE] = n->tps_pagec;
859 s[C_PGOFF] = n->tps_pgoffc;
861 # endif /* TIOCGPAGE */
865 struct tchars *n = &td->d_tc;
867 s[C_INTR] = n->t_intrc;
868 s[C_QUIT] = n->t_quitc;
869 s[C_START] = n->t_startc;
870 s[C_STOP] = n->t_stopc;
871 s[C_EOF] = n->t_eofc;
872 s[C_BRK] = n->t_brkc;
874 # endif /* TIOCGETC */
878 struct sgttyb *n = &td->d_t;
880 s[C_ERASE] = n->sg_erase;
881 s[C_KILL] = n->sg_kill;
883 # endif /* TIOCGETP */
884 #endif /* !POSIX || TERMIO */
890 tty_setchar(ttydata_t *td, unsigned char *s)
894 struct ltchars *n = &td->d_ltc;
896 n->t_suspc = s[C_SUSP];
897 n->t_dsuspc = s[C_DSUSP];
898 n->t_rprntc = s[C_REPRINT];
899 n->t_flushc = s[C_DISCARD];
900 n->t_werasc = s[C_WERASE];
901 n->t_lnextc = s[C_LNEXT];
903 #endif /* TIOCGLTC */
905 #if defined(POSIX) || defined(TERMIO)
908 struct termios *n = &td->d_t;
910 struct termio *n = &td->d_t;
914 n->c_cc[VINTR] = s[C_INTR];
917 n->c_cc[VQUIT] = s[C_QUIT];
920 n->c_cc[VERASE] = s[C_ERASE];
923 n->c_cc[VKILL] = s[C_KILL];
926 n->c_cc[VEOF] = s[C_EOF];
929 n->c_cc[VEOL] = s[C_EOL];
932 n->c_cc[VEOL2] = s[C_EOL2];
935 n->c_cc[VSWTCH] = s[C_SWTCH];
938 n->c_cc[VDSWTCH] = s[C_DSWTCH];
939 # endif /* VDSWTCH */
941 n->c_cc[VERASE2] = s[C_ERASE2];
942 # endif /* VERASE2 */
944 n->c_cc[VSTART] = s[C_START];
947 n->c_cc[VSTOP] = s[C_STOP];
950 n->c_cc[VWERASE] = s[C_WERASE];
951 # endif /* VWERASE */
953 n->c_cc[VSUSP] = s[C_SUSP];
956 n->c_cc[VDSUSP] = s[C_DSUSP];
959 n->c_cc[VREPRINT] = s[C_REPRINT];
960 # endif /* WREPRINT */
962 n->c_cc[VDISCARD] = s[C_DISCARD];
963 # endif /* VDISCARD */
965 n->c_cc[VLNEXT] = s[C_LNEXT];
968 n->c_cc[VSTATUS] = s[C_STATUS];
969 # endif /* VSTATUS */
971 n->c_cc[VPAGE] = s[C_PAGE];
974 n->c_cc[VPGOFF] = s[C_PGOFF];
977 n->c_cc[VKILL2] = s[C_KILL2];
980 n->c_cc[VMIN] = s[C_MIN];
983 n->c_cc[VTIME] = s[C_TIME];
991 struct ttypagestat *n = &td->d_pc;
995 n->tps_statc = s[C_STATUS];
996 n->tps_pagec = s[C_PAGE];
997 n->tps_pgoffc = s[C_PGOFF];
1000 # endif /* TIOCGPAGE */
1004 struct tchars *n = &td->d_tc;
1005 n->t_intrc = s[C_INTR];
1006 n->t_quitc = s[C_QUIT];
1007 n->t_startc = s[C_START];
1008 n->t_stopc = s[C_STOP];
1009 n->t_eofc = s[C_EOF];
1010 n->t_brkc = s[C_BRK];
1012 # endif /* TIOCGETC */
1016 struct sgttyb *n = &td->d_t;
1018 n->sg_erase = s[C_ERASE];
1019 n->sg_kill = s[C_KILL];
1021 # endif /* TIOCGETP */
1022 #endif /* !POSIX || TERMIO */
1027 tty_getspeed(ttydata_t *td)
1032 if ((spd = cfgetispeed(&td->d_t)) == 0)
1033 spd = cfgetospeed(&td->d_t);
1037 spd = td->d_t.c_cflag & CBAUD;
1042 spd = td->d_t.sg_ispeed;
1043 # endif /* TERMIO */
1047 } /* end tty_getspeed */
1050 tty_gettabs(ttydata_t *td)
1052 #if defined(POSIX) || defined(TERMIO)
1053 return ((td->d_t.c_oflag & TAB3) == TAB3) ? 0 : 1;
1055 return (td->d_t.sg_flags & XTABS) == XTABS ? 0 : 1;
1056 #endif /* POSIX || TERMIO */
1057 } /* end tty_gettabs */
1060 tty_geteightbit(ttydata_t *td)
1062 #if defined(POSIX) || defined(TERMIO)
1063 return (td->d_t.c_cflag & CSIZE) == CS8;
1065 return td->d_lb & (LPASS8 | LLITOUT);
1066 #endif /* POSIX || TERMIO */
1067 } /* end tty_geteightbit */
1070 tty_cooked_mode(ttydata_t *td)
1072 #if defined(POSIX) || defined(TERMIO)
1073 return (td->d_t.c_lflag & ICANON);
1075 return !(td->d_t.sg_flags & (RAW | CBREAK));
1076 #endif /* POSIX || TERMIO */
1077 } /* end tty_cooked_mode */
1081 tty_setdisc(int fd, int dis)
1083 static int edit_discipline = 0;
1084 static union txname tx_disc;
1085 extern char strPOSIX[];
1089 if (edit_discipline) {
1090 if (ioctl(fd, TXSETLD, (ioctl_t) & tx_disc) == -1)
1092 edit_discipline = 0;
1097 tx_disc.tx_which = 0;
1098 if (ioctl(fd, TXGETLD, (ioctl_t) & tx_disc) == -1)
1100 if (strcmp(tx_disc.tx_name, strPOSIX) != 0) {
1101 edit_discipline = 1;
1102 if (ioctl(fd, TXSETLD, (ioctl_t) strPOSIX) == -1)
1110 } /* end tty_setdisc */
1115 tty_printchar(unsigned char *s)
1117 struct tcshmodes *m;
1120 for (i = 0; i < C_NCC; i++) {
1121 for (m = modelist; m->m_name; m++)
1122 if (m->m_type == M_CHAR && C_SH(i) == m->m_value)
1125 xprintf("%s ^%c ", m->m_name, s[i] + 'A' - 1);
1131 #endif /* DEBUG_TTY */
1132 #else /* WINNT_NATIVE */
1134 tty_cooked_mode(void *td)
1136 return do_nt_check_cooked_mode();
1138 #endif /* !WINNT_NATIVE */