sync to 99.9% of the WEGA kernel
This commit is contained in:
Oliver Lehmann
parent
338d90258f
commit
4c0135e7e2
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@ -11,6 +11,12 @@
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***************************************************************************
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**************************************************************************/
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/*
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* Line discipline 0
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*/
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char tt0wstr[] = "@[$]tt0.c Rev : 4.1 09/29/83 01:02:58";
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#include <sys/param.h>
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#include <sys/state.h>
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#include <sys/conf.h>
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@ -27,14 +33,6 @@
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#include <sys/s.out.h>
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#include <sys/user.h>
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/*
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* Line discipline 0
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*/
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char tt0wstr[] = "@[$]tt0.c Rev : 4.1 09/29/83 01:02:58";
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extern putcb();
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extern char partab[];
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/*
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@ -62,7 +60,6 @@ int ncode;
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register flg;
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register unsigned char *cp;
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char *csp;
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extern tttimeo();
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flg = tp->t_iflag;
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switch (ncode) {
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@ -71,7 +68,7 @@ int ncode;
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c = ucp.ch;
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if (c&PERROR && !(flg&INPCK))
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c &= ~PERROR;
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if (c&(FRERROR|PERROR|OVERRUN)) {
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if (c&(FRERROR|PERROR|OVERRUN)) {
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if ((c&0377) == 0) {
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if (flg&IGNBRK)
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return;
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@ -83,21 +80,21 @@ int ncode;
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} else {
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if (flg&IGNPAR)
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return;
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}
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}
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if (flg&PARMRK) {
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ttin(tp, (long) 0377, 1);
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ttin(tp, (long) 0, 1);
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} else
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c = 0;
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c |= 0400;
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} else {
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} else {
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if (flg&ISTRIP)
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c &= 0177;
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else {
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c &= 0377;
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if (c == 0377 && flg&PARMRK)
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if (putc(0377, &tp->t_rawq))
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return;
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if (putc(0377, &tp->t_rawq))
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return;
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}
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}
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if (flg&IXON) {
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@ -144,81 +141,81 @@ int ncode;
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flg = tp->t_lflag;
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if (!(tp->t_state&IEXTPROC) && tp->t_lflag)
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while (ncode--) {
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c = *cp++;
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flg = tp->t_lflag;
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if (flg&ISIG) {
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if (c == tp->t_cc[VINTR]) {
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signal(tp->t_pgrp, SIGINT);
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if (!(flg&NOFLSH))
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ttyflush(tp, (FREAD|FWRITE));
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if ((flg&ECHO) &&
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(flg&ISPCI)) {
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for ( csp = "(intr)"; (*csp); )
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ttxput(tp, (long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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if (!(tp->t_state&IEXTPROC) && tp->t_lflag) {
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while (ncode--) {
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c = *cp++;
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flg = tp->t_lflag;
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if (flg&ISIG) {
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if (c == tp->t_cc[VINTR]) {
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signal(tp->t_pgrp, SIGINT);
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if (!(flg&NOFLSH))
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ttyflush(tp, (FREAD|FWRITE));
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if ((flg&ECHO) &&
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(flg&ISPCI)) {
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for ( csp = "(intr)"; (*csp); )
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ttxput(tp, (long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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continue;
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}
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if (c == tp->t_cc[VQUIT]) {
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signal(tp->t_pgrp, SIGQUIT);
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if (!(flg&NOFLSH))
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ttyflush(tp, (FREAD|FWRITE));
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if ((flg&ECHO) &&
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(flg&ISPCI)) {
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for ( csp = "(quit)\n"; (*csp); )
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ttxput(tp,(long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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continue;
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}
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continue;
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}
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if (c == tp->t_cc[VQUIT]) {
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signal(tp->t_pgrp, SIGQUIT);
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if (!(flg&NOFLSH))
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ttyflush(tp, (FREAD|FWRITE));
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if ((flg&ECHO) &&
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(flg&ISPCI)) {
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for ( csp = "(quit)\n"; (*csp); )
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ttxput(tp,(long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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continue;
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}
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}
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if (flg&ICANON) {
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if (c == '\n') {
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if (flg&ECHONL)
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flg |= ECHO;
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tp->t_delct++;
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} else if (c == tp->t_cc[VEOL])
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tp->t_delct++;
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if (!(tp->t_state&ESC)) {
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if (c == '\\')
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tp->t_state |= ESC;
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if (c == tp->t_cc[VERASE] && flg&ECHOE) {
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if (flg&ECHO)
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ttxput(tp, (long) '\b', 0);
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flg |= ECHO;
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ttxput(tp, (long) ' ', 0);
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c = '\b';
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} else if (c == tp->t_cc[VKILL] && flg&ECHOK) {
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if ((flg & ECHO) &&
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(flg & ISPCI)) {
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for ( csp = "XXX"; (*csp);)
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ttxput(tp, (long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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ttxput(tp, (long) c, 0);
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flg |= ECHO;
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c = '\n';
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} else if (c == tp->t_cc[VEOF]) {
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if ((flg & ECHO) &&
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(flg & ISPCI)) {
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for ( csp = "(eof)\n"; (*csp);)
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ttxput(tp, (long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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flg &= ~ECHO;
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if (flg&ICANON) {
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if (c == '\n') {
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if (flg&ECHONL)
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flg |= ECHO;
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tp->t_delct++;
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} else if (c == tp->t_cc[VEOL])
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tp->t_delct++;
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if (!(tp->t_state&ESC)) {
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if (c == '\\')
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tp->t_state |= ESC;
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if (c == tp->t_cc[VERASE] && flg&ECHOE) {
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if (flg&ECHO)
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ttxput(tp, (long) '\b', 0);
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flg |= ECHO;
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ttxput(tp, (long) ' ', 0);
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c = '\b';
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} else if (c == tp->t_cc[VKILL] && flg&ECHOK) {
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if ((flg & ECHO) &&
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(flg & ISPCI)) {
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for ( csp = "XXX"; (*csp);)
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ttxput(tp, (long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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ttxput(tp, (long) c, 0);
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flg |= ECHO;
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c = '\n';
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} else if (c == tp->t_cc[VEOF]) {
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if ((flg & ECHO) &&
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(flg & ISPCI)) {
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for ( csp = "(eof)\n"; (*csp);)
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ttxput(tp, (long) *csp++, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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flg &= ~ECHO;
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tp->t_delct++;
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}
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} else {
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if (c != '\\' || (flg&XCASE))
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tp->t_state &= ~ESC;
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}
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} else {
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if (c != '\\' || (flg&XCASE))
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tp->t_state &= ~ESC;
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}
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}
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if (flg&ECHO) {
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ttxput(tp, (long) c, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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if (flg&ECHO) {
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ttxput(tp, (long) c, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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}
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}
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}
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if (!(flg&ICANON)) {
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@ -258,13 +255,12 @@ union {
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} ucp;
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int ncode;
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{
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register c;
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register flg;
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register unsigned char *cp;
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register char *colp;
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int ctype;
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register int cs;
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int cs;
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struct cblock *scf;
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flg = tp->t_oflag;
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@ -290,7 +286,6 @@ int ncode;
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cp = (unsigned char *)&ucp.ptr->c_data[ucp.ptr->c_first];
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scf = ucp.ptr;
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}
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while (ncode--) {
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c = *cp++;
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if (c >= DELAYDEL){
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@ -299,7 +294,7 @@ int ncode;
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sysinfo.outch++;
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putc(c, &tp->t_outq);
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continue;
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}
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}
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/*
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* Generate escapes for upper-case-only terminals.
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*/
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@ -332,19 +327,21 @@ int ncode;
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colp = &tp->t_col;
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c = 0;
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switch (ctype&077) {
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case 0: /* ordinary */
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case 0: /* ordinary */
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(*colp)++;
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case 1: /* non-printing */
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case 1: /* non-printing */
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break;
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case 2: /* backspace */
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case 2: /* backspace */
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if (flg&BSDLY)
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c = 2;
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if (*colp)
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(*colp)--;
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break;
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case 3: /* line feed */
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case 3: /* line feed */
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if (flg&ONLRET)
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goto cr;
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if (flg&ONLCR) {
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@ -361,6 +358,7 @@ int ncode;
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if (flg&NLDLY)
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c = 5;
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break;
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case 4: /* tab */
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c = 8 - ((*colp)&07);
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*colp += c;
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@ -381,19 +379,19 @@ int ncode;
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}
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break;
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case 5: /* vertical tab */
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case 5: /* vertical tab */
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if (flg&VTDLY)
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c = 0177;
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break;
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case 6: /* carriage return */
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case 6: /* carriage return */
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if (flg&OCRNL) {
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cs = '\n';
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goto nl;
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}
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if (flg&ONOCR && *colp == 0)
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continue;
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cr:
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cr:
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ctype = flg&CRDLY;
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if (ctype == CR1) {
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if (*colp)
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@ -405,7 +403,8 @@ int ncode;
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}
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*colp = 0;
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break;
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case 7: /* form feed */
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case 7: /* form feed */
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if (flg&FFDLY)
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c = 0177;
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break;
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@ -431,7 +430,6 @@ int ncode;
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putcf(scf);
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}
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/*
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* Get next function from output queue.
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* Called from xmit interrupt complete.
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@ -442,11 +440,9 @@ register struct tty *tp;
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return;
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}
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extern timeout();
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tttimeo(tp)
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register struct tty *tp;
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{
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tp->t_state &= ~TACT; /* timeout waiting on rawq */
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if (tp->t_lflag&ICANON)
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return; /* enable canonicalization */
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@ -471,7 +467,7 @@ register struct tty *tp;
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int cmd;
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long arg;
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{
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ushort chg;
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ushort chg;
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switch(cmd) {
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case LDCHG:
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