/* * ed.term.c: Low level terminal interface */ /*- * Copyright (c) 1980, 1991 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include "sh.h" #ifndef WINNT RCSID("$Id: ed.term.c,v 1.1.1.1 2001/07/18 11:06:04 root Exp $") #include "ed.h" #include "ed.term.h" int didsetty = 0; ttyperm_t ttylist = { { #if defined(POSIX) || defined(TERMIO) { "iflag:", ICRNL, (INLCR|IGNCR) }, { "oflag:", (OPOST|ONLCR), ONLRET }, { "cflag:", 0, 0 }, { "lflag:", (ISIG|ICANON|ECHO|ECHOE|ECHOCTL|IEXTEN), (NOFLSH|ECHONL|EXTPROC|FLUSHO|IDEFAULT) }, #else /* GSTTY */ { "nrmal:", (ECHO|CRMOD|ANYP), (CBREAK|RAW|LCASE|VTDELAY|ALLDELAY) }, { "local:", (LCRTBS|LCRTERA|LCRTKIL), (LPRTERA|LFLUSHO) }, #endif /* POSIX || TERMIO */ { "chars:", 0, 0 }, }, { #if defined(POSIX) || defined(TERMIO) { "iflag:", (INLCR|ICRNL), IGNCR }, { "oflag:", (OPOST|ONLCR), ONLRET }, { "cflag:", 0, 0 }, { "lflag:", ISIG, (NOFLSH|ICANON|ECHO|ECHOK|ECHONL|EXTPROC|IEXTEN|FLUSHO| IDEFAULT) }, #else /* GSTTY */ { "nrmal:", (CBREAK|CRMOD|ANYP), (RAW|ECHO|LCASE|VTDELAY|ALLDELAY) }, { "local:", (LCRTBS|LCRTERA|LCRTKIL), (LPRTERA|LFLUSHO) }, #endif /* POSIX || TERMIO */ { "chars:", (C_SH(C_MIN)|C_SH(C_TIME)|C_SH(C_SWTCH)|C_SH(C_DSWTCH)| C_SH(C_WERASE)|C_SH(C_REPRINT)|C_SH(C_SUSP)|C_SH(C_DSUSP)| C_SH(C_EOF)|C_SH(C_EOL)|C_SH(C_DISCARD)|C_SH(C_PGOFF)| C_SH(C_KILL2)|C_SH(C_PAGE)|C_SH(C_STATUS)|C_SH(C_LNEXT)), 0 } }, { #if defined(POSIX) || defined(TERMIO) { "iflag:", 0, IXON | IXOFF }, { "oflag:", 0, 0 }, { "cflag:", 0, 0 }, { "lflag:", 0, ISIG | IEXTEN }, #else /* GSTTY */ { "nrmal:", RAW, CBREAK }, { "local:", 0, 0 }, #endif /* POSIX || TERMIO */ { "chars:", 0, 0 }, } }; static struct tcshmodes { char *m_name; #ifdef SOLARIS2 unsigned long m_value; #else /* !SOLARIS2 */ int m_value; #endif /* SOLARIS2 */ int m_type; } modelist[] = { #if defined(POSIX) || defined(TERMIO) # ifdef IGNBRK { "ignbrk", IGNBRK, M_INPUT }, # endif /* IGNBRK */ # ifdef BRKINT { "brkint", BRKINT, M_INPUT }, # endif /* BRKINT */ # ifdef IGNPAR { "ignpar", IGNPAR, M_INPUT }, # endif /* IGNPAR */ # ifdef PARMRK { "parmrk", PARMRK, M_INPUT }, # endif /* PARMRK */ # ifdef INPCK { "inpck", INPCK, M_INPUT }, # endif /* INPCK */ # ifdef ISTRIP { "istrip", ISTRIP, M_INPUT }, # endif /* ISTRIP */ # ifdef INLCR { "inlcr", INLCR, M_INPUT }, # endif /* INLCR */ # ifdef IGNCR { "igncr", IGNCR, M_INPUT }, # endif /* IGNCR */ # ifdef ICRNL { "icrnl", ICRNL, M_INPUT }, # endif /* ICRNL */ # ifdef IUCLC { "iuclc", IUCLC, M_INPUT }, # endif /* IUCLC */ # ifdef IXON { "ixon", IXON, M_INPUT }, # endif /* IXON */ # ifdef IXANY { "ixany", IXANY, M_INPUT }, # endif /* IXANY */ # ifdef IXOFF { "ixoff", IXOFF, M_INPUT }, # endif /* IXOFF */ # ifdef IMAXBEL { "imaxbel",IMAXBEL,M_INPUT }, # endif /* IMAXBEL */ # ifdef IDELETE { "idelete",IDELETE,M_INPUT }, # endif /* IDELETE */ # ifdef OPOST { "opost", OPOST, M_OUTPUT }, # endif /* OPOST */ # ifdef OLCUC { "olcuc", OLCUC, M_OUTPUT }, # endif /* OLCUC */ # ifdef ONLCR { "onlcr", ONLCR, M_OUTPUT }, # endif /* ONLCR */ # ifdef OCRNL { "ocrnl", OCRNL, M_OUTPUT }, # endif /* OCRNL */ # ifdef ONOCR { "onocr", ONOCR, M_OUTPUT }, # endif /* ONOCR */ # ifdef ONOEOT { "onoeot", ONOEOT, M_OUTPUT }, # endif /* ONOEOT */ # ifdef ONLRET { "onlret", ONLRET, M_OUTPUT }, # endif /* ONLRET */ # ifdef OFILL { "ofill", OFILL, M_OUTPUT }, # endif /* OFILL */ # ifdef OFDEL { "ofdel", OFDEL, M_OUTPUT }, # endif /* OFDEL */ # ifdef NLDLY { "nldly", NLDLY, M_OUTPUT }, # endif /* NLDLY */ # ifdef CRDLY { "crdly", CRDLY, M_OUTPUT }, # endif /* CRDLY */ # ifdef TABDLY { "tabdly", TABDLY, M_OUTPUT }, # endif /* TABDLY */ # ifdef XTABS { "xtabs", XTABS, M_OUTPUT }, # endif /* XTABS */ # ifdef BSDLY { "bsdly", BSDLY, M_OUTPUT }, # endif /* BSDLY */ # ifdef VTDLY { "vtdly", VTDLY, M_OUTPUT }, # endif /* VTDLY */ # ifdef FFDLY { "ffdly", FFDLY, M_OUTPUT }, # endif /* FFDLY */ # ifdef PAGEOUT { "pageout",PAGEOUT,M_OUTPUT }, # endif /* PAGEOUT */ # ifdef WRAP { "wrap", WRAP, M_OUTPUT }, # endif /* WRAP */ # ifdef CIGNORE { "cignore",CIGNORE,M_CONTROL }, # endif /* CBAUD */ # ifdef CBAUD { "cbaud", CBAUD, M_CONTROL }, # endif /* CBAUD */ # ifdef CSTOPB { "cstopb", CSTOPB, M_CONTROL }, # endif /* CSTOPB */ # ifdef CREAD { "cread", CREAD, M_CONTROL }, # endif /* CREAD */ # ifdef PARENB { "parenb", PARENB, M_CONTROL }, # endif /* PARENB */ # ifdef PARODD { "parodd", PARODD, M_CONTROL }, # endif /* PARODD */ # ifdef HUPCL { "hupcl", HUPCL, M_CONTROL }, # endif /* HUPCL */ # ifdef CLOCAL { "clocal", CLOCAL, M_CONTROL }, # endif /* CLOCAL */ # ifdef LOBLK { "loblk", LOBLK, M_CONTROL }, # endif /* LOBLK */ # ifdef CIBAUD { "cibaud", CIBAUD, M_CONTROL }, # endif /* CIBAUD */ # ifdef CRTSCTS # ifdef CCTS_OFLOW { "ccts_oflow",CCTS_OFLOW,M_CONTROL }, # else { "crtscts",CRTSCTS,M_CONTROL }, # endif /* CCTS_OFLOW */ # endif /* CRTSCTS */ # ifdef CRTS_IFLOW { "crts_iflow",CRTS_IFLOW,M_CONTROL }, # endif /* CRTS_IFLOW */ # ifdef MDMBUF { "mdmbuf", MDMBUF, M_CONTROL }, # endif /* MDMBUF */ # ifdef RCV1EN { "rcv1en", RCV1EN, M_CONTROL }, # endif /* RCV1EN */ # ifdef XMT1EN { "xmt1en", XMT1EN, M_CONTROL }, # endif /* XMT1EN */ # ifdef ISIG { "isig", ISIG, M_LINED }, # endif /* ISIG */ # ifdef ICANON { "icanon", ICANON, M_LINED }, # endif /* ICANON */ # ifdef XCASE { "xcase", XCASE, M_LINED }, # endif /* XCASE */ # ifdef ECHO { "echo", ECHO, M_LINED }, # endif /* ECHO */ # ifdef ECHOE { "echoe", ECHOE, M_LINED }, # endif /* ECHOE */ # ifdef ECHOK { "echok", ECHOK, M_LINED }, # endif /* ECHOK */ # ifdef ECHONL { "echonl", ECHONL, M_LINED }, # endif /* ECHONL */ # ifdef NOFLSH { "noflsh", NOFLSH, M_LINED }, # endif /* NOFLSH */ # ifdef TOSTOP { "tostop", TOSTOP, M_LINED }, # endif /* TOSTOP */ # ifdef ECHOCTL { "echoctl",ECHOCTL,M_LINED }, # endif /* ECHOCTL */ # ifdef ECHOPRT { "echoprt",ECHOPRT,M_LINED }, # endif /* ECHOPRT */ # ifdef ECHOKE { "echoke", ECHOKE, M_LINED }, # endif /* ECHOKE */ # ifdef DEFECHO { "defecho",DEFECHO,M_LINED }, # endif /* DEFECHO */ # ifdef FLUSHO { "flusho", FLUSHO, M_LINED }, # endif /* FLUSHO */ # ifdef PENDIN { "pendin", PENDIN, M_LINED }, # endif /* PENDIN */ # ifdef IEXTEN { "iexten", IEXTEN, M_LINED }, # endif /* IEXTEN */ # ifdef NOKERNINFO { "nokerninfo",NOKERNINFO,M_LINED }, # endif /* NOKERNINFO */ # ifdef ALTWERASE { "altwerase",ALTWERASE,M_LINED }, # endif /* ALTWERASE */ # ifdef EXTPROC { "extproc",EXTPROC,M_LINED }, # endif /* EXTPROC */ # ifdef IDEFAULT { "idefault",IDEFAULT,M_LINED }, # endif /* IDEFAULT */ #else /* GSTTY */ # ifdef TANDEM { "tandem", TANDEM, M_CONTROL }, # endif /* TANDEM */ # ifdef CBREAK { "cbreak", CBREAK, M_CONTROL }, # endif /* CBREAK */ # ifdef LCASE { "lcase", LCASE, M_CONTROL }, # endif /* LCASE */ # ifdef ECHO { "echo", ECHO, M_CONTROL }, # endif /* ECHO */ # ifdef CRMOD { "crmod", CRMOD, M_CONTROL }, # endif /* CRMOD */ # ifdef RAW { "raw", RAW, M_CONTROL }, # endif /* RAW */ # ifdef ODDP { "oddp", ODDP, M_CONTROL }, # endif /* ODDP */ # ifdef EVENP { "evenp", EVENP, M_CONTROL }, # endif /* EVENP */ # ifdef ANYP { "anyp", ANYP, M_CONTROL }, # endif /* ANYP */ # ifdef NLDELAY { "nldelay",NLDELAY,M_CONTROL }, # endif /* NLDELAY */ # ifdef TBDELAY { "tbdelay",TBDELAY,M_CONTROL }, # endif /* TBDELAY */ # ifdef XTABS { "xtabs", XTABS, M_CONTROL }, # endif /* XTABS */ # ifdef CRDELAY { "crdelay",CRDELAY,M_CONTROL }, # endif /* CRDELAY */ # ifdef VTDELAY { "vtdelay",VTDELAY,M_CONTROL }, # endif /* VTDELAY */ # ifdef BSDELAY { "bsdelay",BSDELAY,M_CONTROL }, # endif /* BSDELAY */ # ifdef CRTBS { "crtbs", CRTBS, M_CONTROL }, # endif /* CRTBS */ # ifdef PRTERA { "prtera", PRTERA, M_CONTROL }, # endif /* PRTERA */ # ifdef CRTERA { "crtera", CRTERA, M_CONTROL }, # endif /* CRTERA */ # ifdef TILDE { "tilde", TILDE, M_CONTROL }, # endif /* TILDE */ # ifdef MDMBUF { "mdmbuf", MDMBUF, M_CONTROL }, # endif /* MDMBUF */ # ifdef LITOUT { "litout", LITOUT, M_CONTROL }, # endif /* LITOUT */ # ifdef TOSTOP { "tostop", TOSTOP, M_CONTROL }, # endif /* TOSTOP */ # ifdef FLUSHO { "flusho", FLUSHO, M_CONTROL }, # endif /* FLUSHO */ # ifdef NOHANG { "nohang", NOHANG, M_CONTROL }, # endif /* NOHANG */ # ifdef L001000 { "l001000",L001000,M_CONTROL }, # endif /* L001000 */ # ifdef CRTKIL { "crtkil", CRTKIL, M_CONTROL }, # endif /* CRTKIL */ # ifdef PASS8 { "pass8", PASS8, M_CONTROL }, # endif /* PASS8 */ # ifdef CTLECH { "ctlech", CTLECH, M_CONTROL }, # endif /* CTLECH */ # ifdef PENDIN { "pendin", PENDIN, M_CONTROL }, # endif /* PENDIN */ # ifdef DECCTQ { "decctq", DECCTQ, M_CONTROL }, # endif /* DECCTQ */ # ifdef NOFLSH { "noflsh", NOFLSH, M_CONTROL }, # endif /* NOFLSH */ # ifdef LCRTBS { "lcrtbs", LCRTBS, M_LOCAL }, # endif /* LCRTBS */ # ifdef LPRTERA { "lprtera",LPRTERA,M_LOCAL }, # endif /* LPRTERA */ # ifdef LCRTERA { "lcrtera",LCRTERA,M_LOCAL }, # endif /* LCRTERA */ # ifdef LTILDE { "ltilde", LTILDE, M_LOCAL }, # endif /* LTILDE */ # ifdef LMDMBUF { "lmdmbuf",LMDMBUF,M_LOCAL }, # endif /* LMDMBUF */ # ifdef LLITOUT { "llitout",LLITOUT,M_LOCAL }, # endif /* LLITOUT */ # ifdef LTOSTOP { "ltostop",LTOSTOP,M_LOCAL }, # endif /* LTOSTOP */ # ifdef LFLUSHO { "lflusho",LFLUSHO,M_LOCAL }, # endif /* LFLUSHO */ # ifdef LNOHANG { "lnohang",LNOHANG,M_LOCAL }, # endif /* LNOHANG */ # ifdef LCRTKIL { "lcrtkil",LCRTKIL,M_LOCAL }, # endif /* LCRTKIL */ # ifdef LPASS8 { "lpass8", LPASS8, M_LOCAL }, # endif /* LPASS8 */ # ifdef LCTLECH { "lctlech",LCTLECH,M_LOCAL }, # endif /* LCTLECH */ # ifdef LPENDIN { "lpendin",LPENDIN,M_LOCAL }, # endif /* LPENDIN */ # ifdef LDECCTQ { "ldecctq",LDECCTQ,M_LOCAL }, # endif /* LDECCTQ */ # ifdef LNOFLSH { "lnoflsh",LNOFLSH,M_LOCAL }, # endif /* LNOFLSH */ #endif /* POSIX || TERMIO */ # if defined(VINTR) || defined(TIOCGETC) { "intr", C_SH(C_INTR), M_CHAR }, # endif /* VINTR */ # if defined(VQUIT) || defined(TIOCGETC) { "quit", C_SH(C_QUIT), M_CHAR }, # endif /* VQUIT */ # if defined(VERASE) || defined(TIOCGETP) { "erase", C_SH(C_ERASE), M_CHAR }, # endif /* VERASE */ # if defined(VKILL) || defined(TIOCGETP) { "kill", C_SH(C_KILL), M_CHAR }, # endif /* VKILL */ # if defined(VEOF) || defined(TIOCGETC) { "eof", C_SH(C_EOF), M_CHAR }, # endif /* VEOF */ # if defined(VEOL) { "eol", C_SH(C_EOL), M_CHAR }, # endif /* VEOL */ # if defined(VEOL2) { "eol2", C_SH(C_EOL2), M_CHAR }, # endif /* VEOL2 */ # if defined(VSWTCH) { "swtch", C_SH(C_SWTCH), M_CHAR }, # endif /* VSWTCH */ # if defined(VDSWTCH) { "dswtch", C_SH(C_DSWTCH), M_CHAR }, # endif /* VDSWTCH */ # if defined(VERASE2) { "erase2", C_SH(C_ERASE2), M_CHAR }, # endif /* VERASE2 */ # if defined(VSTART) || defined(TIOCGETC) { "start", C_SH(C_START), M_CHAR }, # endif /* VSTART */ # if defined(VSTOP) || defined(TIOCGETC) { "stop", C_SH(C_STOP), M_CHAR }, # endif /* VSTOP */ # if defined(VWERASE) || defined(TIOCGLTC) { "werase", C_SH(C_WERASE), M_CHAR }, # endif /* VWERASE */ # if defined(VSUSP) || defined(TIOCGLTC) { "susp", C_SH(C_SUSP), M_CHAR }, # endif /* VSUSP */ # if defined(VDSUSP) || defined(TIOCGLTC) { "dsusp", C_SH(C_DSUSP), M_CHAR }, # endif /* VDSUSP */ # if defined(VREPRINT) || defined(TIOCGLTC) { "reprint", C_SH(C_REPRINT),M_CHAR }, # endif /* WREPRINT */ # if defined(VDISCARD) || defined(TIOCGLTC) { "discard", C_SH(C_DISCARD),M_CHAR }, # endif /* VDISCARD */ # if defined(VLNEXT) || defined(TIOCGLTC) { "lnext", C_SH(C_LNEXT), M_CHAR }, # endif /* VLNEXT */ # if defined(VSTATUS) || defined(TIOCGPAGE) { "status", C_SH(C_STATUS), M_CHAR }, # endif /* VSTATUS */ # if defined(VPAGE) || defined(TIOCGPAGE) { "page", C_SH(C_PAGE), M_CHAR }, # endif /* VPAGE */ # if defined(VPGOFF) || defined(TIOCGPAGE) { "pgoff", C_SH(C_PGOFF), M_CHAR }, # endif /* VPGOFF */ # if defined(VKILL2) { "kill2", C_SH(C_KILL2), M_CHAR }, # endif /* VKILL2 */ # if defined(VBRK) || defined(TIOCGETC) { "brk", C_SH(C_BRK), M_CHAR }, # endif /* VBRK */ # if defined(VMIN) { "min", C_SH(C_MIN), M_CHAR }, # endif /* VMIN */ # if defined(VTIME) { "time", C_SH(C_TIME), M_CHAR }, # endif /* VTIME */ { NULL, 0, -1 }, }; /* * If EAGAIN and/or EWOULDBLOCK are defined, we can't just return -1 in all * situations where ioctl() does. * * On AIX 4.1.5 (and presumably some other versions and OSes), as you * perform the manual test suite in the README, if you 'bg' vi immediately * after suspending it, all is well, but if you wait a few seconds, * usually ioctl() will return -1, which previously caused tty_setty() to * return -1, causing Rawmode() to return -1, causing Inputl() to return * 0, causing bgetc() to return -1, causing readc() to set doneinp to 1, * causing process() to break out of the main loop, causing tcsh to exit * prematurely. * * If ioctl()'s errno is EAGAIN/EWOULDBLOCK ("Resource temporarily * unavailable"), apparently the tty is being messed with by the OS and we * need to try again. In my testing, ioctl() was never called more than * twice in a row. * * -- Dan Harkless * * So, I retry all ioctl's in case others happen to fail too (christos) */ #if defined(EAGAIN) && defined(EWOULDBLOCK) && (EWOULDBLOCK != EAGAIN) # define OKERROR(e) (((e) == EAGAIN) || ((e) == EWOULDBLOCK) || ((e) == EINTR)) #elif defined(EGAIN) # define OKERROR(e) (((e) == EAGAIN) || ((e) == EINTR)) #elif defined(EWOULDBLOCK) # define OKERROR(e) (((e) == EWOULDBLOCK) || ((e) == EINTR)) #else # define OKERROR(e) ((e) == EINTR) #endif /* Retry a system call */ #define RETRY(x) \ for (;;) \ if ((x) == -1) { \ if (OKERROR(errno)) \ continue; \ else \ return -1; \ } \ else \ break \ /*ARGSUSED*/ void dosetty(v, t) Char **v; struct command *t; { struct tcshmodes *m; char x, *d; int aflag = 0; Char *s; int z = EX_IO; char cmdname[BUFSIZE]; USE(t); setname(strcpy(cmdname, short2str(*v++))); while (v && *v && v[0][0] == '-' && v[0][2] == '\0') switch (v[0][1]) { case 'a': aflag++; v++; break; case 'd': v++; z = ED_IO; break; case 'x': v++; z = EX_IO; break; case 'q': v++; z = QU_IO; break; default: stderror(ERR_NAME | ERR_SYSTEM, short2str(v[0]), CGETS(8, 1, "Unknown switch")); break; } didsetty = 1; if (!v || !*v) { int i = -1; int len = 0, st = 0, cu; for (m = modelist; m->m_name; m++) { if (m->m_type != i) { xprintf("%s%s", i != -1 ? "\n" : "", ttylist[z][m->m_type].t_name); i = m->m_type; st = len = strlen(ttylist[z][m->m_type].t_name); } x = (ttylist[z][i].t_setmask & m->m_value) ? '+' : '\0'; x = (ttylist[z][i].t_clrmask & m->m_value) ? '-' : x; if (x != '\0' || aflag) { cu = strlen(m->m_name) + (x != '\0') + 1; if (len + cu >= T_Cols) { xprintf("\n%*s", st, ""); len = st + cu; } else len += cu; if (x != '\0') xprintf("%c%s ", x, m->m_name); else xprintf("%s ", m->m_name); } } xputchar('\n'); return; } while (v && (s = *v++)) { switch (*s) { case '+': case '-': x = *s++; break; default: x = '\0'; break; } d = short2str(s); for (m = modelist; m->m_name; m++) if (strcmp(m->m_name, d) == 0) break; if (!m->m_name) stderror(ERR_NAME | ERR_SYSTEM, d, CGETS(8, 2, "Invalid argument")); switch (x) { case '+': ttylist[z][m->m_type].t_setmask |= m->m_value; ttylist[z][m->m_type].t_clrmask &= ~m->m_value; break; case '-': ttylist[z][m->m_type].t_setmask &= ~m->m_value; ttylist[z][m->m_type].t_clrmask |= m->m_value; break; default: ttylist[z][m->m_type].t_setmask &= ~m->m_value; ttylist[z][m->m_type].t_clrmask &= ~m->m_value; break; } } } /* end dosetty */ int tty_getty(fd, td) int fd; ttydata_t *td; { #ifdef POSIX RETRY(tcgetattr(fd, &td->d_t)); #else /* TERMIO || GSTTY */ # ifdef TERMIO RETRY(ioctl(fd, TCGETA, (ioctl_t) &td->d_t)); # else /* GSTTY */ # ifdef TIOCGETP RETRY(ioctl(fd, TIOCGETP, (ioctl_t) &td->d_t)); # endif /* TIOCGETP */ # ifdef TIOCGETC RETRY(ioctl(fd, TIOCGETC, (ioctl_t) &td->d_tc)); # endif /* TIOCGETC */ # ifdef TIOCGPAGE RETRY(ioctl(fd, TIOCGPAGE, (ioctl_t) &td->d_pc)); # endif /* TIOCGPAGE */ # ifdef TIOCLGET RETRY(ioctl(fd, TIOCLGET, (ioctl_t) &td->d_lb)); # endif /* TIOCLGET */ # endif /* TERMIO */ #endif /* POSIX */ #ifdef TIOCGLTC RETRY(ioctl(fd, TIOCGLTC, (ioctl_t) &td->d_ltc)); #endif /* TIOCGLTC */ return 0; } int tty_setty(fd, td) int fd; ttydata_t *td; { #ifdef POSIX RETRY(tcsetattr(fd, TCSADRAIN, &td->d_t)); #else # ifdef TERMIO RETRY(ioctl(fd, TCSETAW, (ioctl_t) &td->d_t)); # else # ifdef TIOCSETN RETRY(ioctl(fd, TIOCSETN, (ioctl_t) &td->d_t)); # endif /* TIOCSETN */ # ifdef TIOCGETC RETRY(ioctl(fd, TIOCSETC, (ioctl_t) &td->d_tc)); # endif /* TIOCGETC */ # ifdef TIOCGPAGE RETRY(ioctl(fd, TIOCSPAGE, (ioctl_t) &td->d_pc)); # endif /* TIOCGPAGE */ # ifdef TIOCLGET RETRY(ioctl(fd, TIOCLSET, (ioctl_t) &td->d_lb)); # endif /* TIOCLGET */ # endif /* TERMIO */ #endif /* POSIX */ #ifdef TIOCGLTC RETRY(ioctl(fd, TIOCSLTC, (ioctl_t) &td->d_ltc)); #endif /* TIOCGLTC */ return 0; } void tty_getchar(td, s) ttydata_t *td; unsigned char *s; { #ifdef TIOCGLTC { struct ltchars *n = &td->d_ltc; s[C_SUSP] = n->t_suspc; s[C_DSUSP] = n->t_dsuspc; s[C_REPRINT] = n->t_rprntc; s[C_DISCARD] = n->t_flushc; s[C_WERASE] = n->t_werasc; s[C_LNEXT] = n->t_lnextc; } #endif /* TIOCGLTC */ #if defined(POSIX) || defined(TERMIO) { # ifdef POSIX struct termios *n = &td->d_t; # else struct termio *n = &td->d_t; # endif /* POSIX */ # ifdef VINTR s[C_INTR] = n->c_cc[VINTR]; # endif /* VINTR */ # ifdef VQUIT s[C_QUIT] = n->c_cc[VQUIT]; # endif /* VQUIT */ # ifdef VERASE s[C_ERASE] = n->c_cc[VERASE]; # endif /* VERASE */ # ifdef VKILL s[C_KILL] = n->c_cc[VKILL]; # endif /* VKILL */ # ifdef VEOF s[C_EOF] = n->c_cc[VEOF]; # endif /* VEOF */ # ifdef VEOL s[C_EOL] = n->c_cc[VEOL]; # endif /* VEOL */ # ifdef VEOL2 s[C_EOL2] = n->c_cc[VEOL2]; # endif /* VEOL2 */ # ifdef VSWTCH s[C_SWTCH] = n->c_cc[VSWTCH]; # endif /* VSWTCH */ # ifdef VDSWTCH s[C_DSWTCH] = n->c_cc[VDSWTCH]; # endif /* VDSWTCH */ # ifdef VERASE2 s[C_ERASE2] = n->c_cc[VERASE2]; # endif /* VERASE2 */ # ifdef VSTART s[C_START] = n->c_cc[VSTART]; # endif /* VSTART */ # ifdef VSTOP s[C_STOP] = n->c_cc[VSTOP]; # endif /* VSTOP */ # ifdef VWERASE s[C_WERASE] = n->c_cc[VWERASE]; # endif /* VWERASE */ # ifdef VSUSP s[C_SUSP] = n->c_cc[VSUSP]; # endif /* VSUSP */ # ifdef VDSUSP s[C_DSUSP] = n->c_cc[VDSUSP]; # endif /* VDSUSP */ # ifdef VREPRINT s[C_REPRINT] = n->c_cc[VREPRINT]; # endif /* WREPRINT */ # ifdef VDISCARD s[C_DISCARD] = n->c_cc[VDISCARD]; # endif /* VDISCARD */ # ifdef VLNEXT s[C_LNEXT] = n->c_cc[VLNEXT]; # endif /* VLNEXT */ # ifdef VSTATUS s[C_STATUS] = n->c_cc[VSTATUS]; # endif /* VSTATUS */ # ifdef VPAGE s[C_PAGE] = n->c_cc[VPAGE]; # endif /* VPAGE */ # ifdef VPGOFF s[C_PGOFF] = n->c_cc[VPGOFF]; # endif /* VPGOFF */ # ifdef VKILL2 s[C_KILL2] = n->c_cc[VKILL2]; # endif /* KILL2 */ # ifdef VMIN s[C_MIN] = n->c_cc[VMIN]; # endif /* VMIN */ # ifdef VTIME s[C_TIME] = n->c_cc[VTIME]; # endif /* VTIME */ } #else /* SGTTY */ # ifdef TIOCGPAGE { struct ttypagestat *n = &td->d_pc; s[C_STATUS] = n->tps_statc; s[C_PAGE] = n->tps_pagec; s[C_PGOFF] = n->tps_pgoffc; } # endif /* TIOCGPAGE */ # ifdef TIOCGETC { struct tchars *n = &td->d_tc; s[C_INTR] = n->t_intrc; s[C_QUIT] = n->t_quitc; s[C_START] = n->t_startc; s[C_STOP] = n->t_stopc; s[C_EOF] = n->t_eofc; s[C_BRK] = n->t_brkc; } # endif /* TIOCGETC */ # ifdef TIOCGETP { struct sgttyb *n = &td->d_t; s[C_ERASE] = n->sg_erase; s[C_KILL] = n->sg_kill; } # endif /* TIOCGETP */ #endif /* !POSIX || TERMIO */ } /* tty_getchar */ void tty_setchar(td, s) ttydata_t *td; unsigned char *s; { #ifdef TIOCGLTC { struct ltchars *n = &td->d_ltc; n->t_suspc = s[C_SUSP]; n->t_dsuspc = s[C_DSUSP]; n->t_rprntc = s[C_REPRINT]; n->t_flushc = s[C_DISCARD]; n->t_werasc = s[C_WERASE]; n->t_lnextc = s[C_LNEXT]; } #endif /* TIOCGLTC */ #if defined(POSIX) || defined(TERMIO) { # ifdef POSIX struct termios *n = &td->d_t; # else struct termio *n = &td->d_t; # endif /* POSIX */ # ifdef VINTR n->c_cc[VINTR] = s[C_INTR]; # endif /* VINTR */ # ifdef VQUIT n->c_cc[VQUIT] = s[C_QUIT]; # endif /* VQUIT */ # ifdef VERASE n->c_cc[VERASE] = s[C_ERASE]; # endif /* VERASE */ # ifdef VKILL n->c_cc[VKILL] = s[C_KILL]; # endif /* VKILL */ # ifdef VEOF n->c_cc[VEOF] = s[C_EOF]; # endif /* VEOF */ # ifdef VEOL n->c_cc[VEOL] = s[C_EOL]; # endif /* VEOL */ # ifdef VEOL2 n->c_cc[VEOL2] = s[C_EOL2]; # endif /* VEOL2 */ # ifdef VSWTCH n->c_cc[VSWTCH] = s[C_SWTCH]; # endif /* VSWTCH */ # ifdef VDSWTCH n->c_cc[VDSWTCH] = s[C_DSWTCH]; # endif /* VDSWTCH */ # ifdef VERASE2 n->c_cc[VERASE2] = s[C_ERASE2]; # endif /* VERASE2 */ # ifdef VSTART n->c_cc[VSTART] = s[C_START]; # endif /* VSTART */ # ifdef VSTOP n->c_cc[VSTOP] = s[C_STOP]; # endif /* VSTOP */ # ifdef VWERASE n->c_cc[VWERASE] = s[C_WERASE]; # endif /* VWERASE */ # ifdef VSUSP n->c_cc[VSUSP] = s[C_SUSP]; # endif /* VSUSP */ # ifdef VDSUSP n->c_cc[VDSUSP] = s[C_DSUSP]; # endif /* VDSUSP */ # ifdef VREPRINT n->c_cc[VREPRINT] = s[C_REPRINT]; # endif /* WREPRINT */ # ifdef VDISCARD n->c_cc[VDISCARD] = s[C_DISCARD]; # endif /* VDISCARD */ # ifdef VLNEXT n->c_cc[VLNEXT] = s[C_LNEXT]; # endif /* VLNEXT */ # ifdef VSTATUS n->c_cc[VSTATUS] = s[C_STATUS]; # endif /* VSTATUS */ # ifdef VPAGE n->c_cc[VPAGE] = s[C_PAGE]; # endif /* VPAGE */ # ifdef VPGOFF n->c_cc[VPGOFF] = s[C_PGOFF]; # endif /* VPGOFF */ # ifdef VKILL2 n->c_cc[VKILL2] = s[C_KILL2]; # endif /* VKILL2 */ # ifdef VMIN n->c_cc[VMIN] = s[C_MIN]; # endif /* VMIN */ # ifdef VTIME n->c_cc[VTIME] = s[C_TIME]; # endif /* VTIME */ } #else /* GSTTY */ # ifdef TIOCGPAGE { struct ttypagestat *n = &td->d_pc; n->tps_length = 0; n->tps_lpos = 0; n->tps_statc = s[C_STATUS]; n->tps_pagec = s[C_PAGE]; n->tps_pgoffc = s[C_PGOFF]; n->tps_flag = 0; } # endif /* TIOCGPAGE */ # ifdef TIOCGETC { struct tchars *n = &td->d_tc; n->t_intrc = s[C_INTR]; n->t_quitc = s[C_QUIT]; n->t_startc = s[C_START]; n->t_stopc = s[C_STOP]; n->t_eofc = s[C_EOF]; n->t_brkc = s[C_BRK]; } # endif /* TIOCGETC */ # ifdef TIOCGETP { struct sgttyb *n = &td->d_t; n->sg_erase = s[C_ERASE]; n->sg_kill = s[C_KILL]; } # endif /* TIOCGETP */ #endif /* !POSIX || TERMIO */ } /* tty_setchar */ speed_t tty_getspeed(td) ttydata_t *td; { speed_t spd; #ifdef POSIX if ((spd = cfgetispeed(&td->d_t)) == 0) spd = cfgetospeed(&td->d_t); #else /* ! POSIX */ # ifdef TERMIO # ifdef CBAUD spd = td->d_t.c_cflag & CBAUD; # else spd = 0; # endif # else /* SGTTY */ spd = td->d_t.sg_ispeed; # endif /* TERMIO */ #endif /* POSIX */ return spd; } /* end tty_getspeed */ int tty_gettabs(td) ttydata_t *td; { #if defined(POSIX) || defined(TERMIO) return ((td->d_t.c_oflag & TAB3) == TAB3) ? 0 : 1; #else /* SGTTY */ return (td->d_t.sg_flags & XTABS) == XTABS ? 0 : 1; #endif /* POSIX || TERMIO */ } /* end tty_gettabs */ int tty_geteightbit(td) ttydata_t *td; { #if defined(POSIX) || defined(TERMIO) return (td->d_t.c_cflag & CSIZE) == CS8; #else /* SGTTY */ return td->d_lb & (LPASS8 | LLITOUT); #endif /* POSIX || TERMIO */ } /* end tty_geteightbit */ int tty_cooked_mode(td) ttydata_t *td; { #if defined(POSIX) || defined(TERMIO) return (td->d_t.c_lflag & ICANON); #else /* SGTTY */ return !(td->d_t.sg_flags & (RAW | CBREAK)); #endif /* POSIX || TERMIO */ } /* end tty_cooked_mode */ #ifdef _IBMR2 void tty_setdisc(fd, dis) int fd; int dis; { static bool edit_discipline = 0; static union txname tx_disc; extern char strPOSIX[]; switch (dis) { case EX_IO: if (edit_discipline) { if (ioctl(fd, TXSETLD, (ioctl_t) & tx_disc) == -1) return; edit_discipline = 0; } return; case ED_IO: tx_disc.tx_which = 0; if (ioctl(fd, TXGETLD, (ioctl_t) & tx_disc) == -1) return; if (strcmp(tx_disc.tx_name, strPOSIX) != 0) { edit_discipline = 1; if (ioctl(fd, TXSETLD, (ioctl_t) strPOSIX) == -1) return; } return; default: return; } } /* end tty_setdisc */ #endif /* _IBMR2 */ #ifdef DEBUG_TTY static void tty_printchar(s) unsigned char *s; { struct tcshmodes *m; int i; for (i = 0; i < C_NCC; i++) { for (m = modelist; m->m_name; m++) if (m->m_type == M_CHAR && C_SH(i) == m->m_value) break; if (m->m_name) xprintf("%s ^%c ", m->m_name, s[i] + 'A' - 1); if (i % 5 == 0) xputchar('\n'); } xputchar('\n'); } #endif /* DEBUG_TTY */ #else /* WINNT */ int tty_cooked_mode(td) void *td; { return do_nt_check_cooked_mode(); } #endif /* !WINNT */