convert newlines DOS->UNIX
This commit is contained in:
Oliver Lehmann
parent
e1834f5cd5
commit
00bdf794ec
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@ -1,494 +1,494 @@
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/**************************************************************************
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***************************************************************************
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W E G A - Quelle
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KERN 3.2 Modul : tt0.c
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Bearbeiter : O. Lehmann
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Datum : 03.05.08
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Version : 1.0
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***************************************************************************
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**************************************************************************/
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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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#include <sys/dir.h>
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#include <sys/file.h>
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#include <sys/ioctl.h>
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#include <sys/tty.h>
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#include <sys/ttold.h>
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#include <sys/sysinfo.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <sys/inode.h>
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#include <sys/mmu.h>
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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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* Place character(s) on raw TTY input queue, putting in delimiters
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* and waking up top half as needed.
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* Also echo if required.
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*/
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ttin(tp, ucp, ncode)
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register struct tty *tp;
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union {
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long ch;
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struct cblock *ptr;
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struct
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{
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char l_l;
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char l_r;
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char r_l;
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char r_r;
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}
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byte;
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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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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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case 0:
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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&0377) == 0) {
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if (flg&IGNBRK)
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return;
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if (flg&BRKINT) {
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signal(tp->t_pgrp, SIGINT);
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ttyflush(tp, (FREAD|FWRITE));
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return;
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}
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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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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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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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}
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}
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if (flg&IXON) {
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if (tp->t_state&TTSTOP) {
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if (c == CSTART || flg&IXANY)
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(*tp->t_proc)(tp, T_RESUME);
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} else {
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if (c == CSTOP)
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(*tp->t_proc)(tp, T_SUSPEND);
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}
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if (c == CSTART || c == CSTOP)
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return;
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}
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if (c == '\n' && flg&INLCR)
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c = '\r';
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else if (c == '\r')
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if (flg&IGNCR)
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return;
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else if (flg&ICRNL)
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c = '\n';
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if (flg&IUCLC && 'A' <= c && c <= 'Z')
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c += 'a' - 'A';
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ucp.ch = c;
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case 1:
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if (putc(ucp.r_r, &tp->t_rawq))
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return;
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sysinfo.rawch++;
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cp = (unsigned char *)&ucp.r_r;
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break;
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default:
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putcb(ucp.ch, &tp->t_rawq);
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sysinfo.rawch += ncode;
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cp = (unsigned char *)&ucp.ptr->c_data[ucp.ptr->c_first];
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break;
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}
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if (tp->t_rawq.c_cc > TTXOHI) {
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if (flg&IXOFF && !(tp->t_state&TBLOCK))
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(*tp->t_proc)(tp, T_BLOCK);
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if (tp->t_rawq.c_cc > TTYHOG) {
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ttyflush(tp, FREAD);
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return;
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}
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}
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flg = tp->t_lflag;
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if (!(tp->t_state&IEXTPROC))
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if (tp->t_lflag)
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while (ncode--) {
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c = *cp++;
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flg = tp->t_lflag; /* FIXME - wird das hier gebraucht? */
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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)) { /* muss bleiben */
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for ( csp = "(intr)"; (*csp); 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)) { /* muss bleiben */
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for ( csp = "(quit)"; (*csp); 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)) { /* FIXME - muss das hier weg? */
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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)) { /* muss bleiben */
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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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}
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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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if (!(flg&ICANON)) {
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tp->t_state &= ~RTO;
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if (tp->t_rawq.c_cc >= tp->t_cc[VMIN])
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tp->t_delct = 1;
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else if (tp->t_cc[VTIME]) {
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if (!(tp->t_state&TACT))
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tttimeo(tp);
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}
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}
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if (tp->t_delct && (tp->t_state&IASLP)) {
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tp->t_state &= ~IASLP;
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wakeup(tp);
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}
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}
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/*
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* Put character(s) on TTY output queue, adding delays,
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* expanding tabs, and handling the CR/NL bit.
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* It is called both from the top half for output, and from
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* interrupt level for echoing.
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*/
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ttxput(tp, ucp, ncode)
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register struct tty *tp;
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union {
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long ch;
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struct cblock *ptr;
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struct
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{
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char l_l;
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char l_r;
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char r_l;
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char r_r;
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}
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byte;
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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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struct cblock *scf;
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flg = tp->t_oflag;
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if (tp->t_state&OEXTPROC)
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flg &= ~OPOST;
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if (ncode == 0) {
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if (tp->t_outq.c_cc >= TTYHOG)
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return;
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ncode++;
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if (!(flg&OPOST)) {
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sysinfo.outch++;
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putc(ucp.r_r, &tp->t_outq);
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return;
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}
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cp = (unsigned char *)&ucp.r_r;
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scf = NULL;
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} else {
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if (!(flg&OPOST)) {
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sysinfo.outch += ncode;
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putcb(ucp.ch, &tp->t_outq);
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return;
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}
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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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if (c == DELAYDEL)
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putc(DELAYDEL, &tp->t_outq);
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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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* Generate escapes for upper-case-only terminals.
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*/
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if (tp->t_lflag&XCASE) {
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colp = "({)}!|^~'`\\";
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while(*colp++)
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if (c == *colp++) {
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tp->t_lflag &= ~XCASE;
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ttxput(tp, (long)'\\', 0);
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tp->t_lflag |= XCASE;
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c = colp[-2];
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break;
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}
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if ('A' <= c && c <= 'Z'){
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tp->t_lflag &= ~XCASE;
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ttxput(tp, (long)'\\', 0);
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tp->t_lflag |= XCASE;
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}
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}
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if (flg&OLCUC && 'a' <= c && c <= 'z')
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c += 'A' - 'a';
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cs = c;
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/*
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* Calculate delays.
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* The numbers here represent clock ticks
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* and are not necessarily optimal for all terminals.
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* The delays are indicated by characters above 0200.
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*/
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ctype = partab[c];
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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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(*colp)++;
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case 1: /* non-printing */
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break;
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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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if (flg&ONLRET)
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goto cr;
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if (flg&ONLCR) {
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if (!(flg&ONOCR && *colp==0)) {
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sysinfo.outch++;
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putc('\r', &tp->t_outq);
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}
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goto cr;
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}
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nl:
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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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ctype = flg&TABDLY;
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if (ctype == TAB0) {
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c = 0;
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} else if (ctype == TAB1) {
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if (c < 5)
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c = 0;
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} else if (ctype == TAB2) {
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c = 2;
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} else if (ctype == TAB3) {
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sysinfo.outch += c;
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do
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putc(' ', &tp->t_outq);
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while (--c);
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continue;
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}
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break;
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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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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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ctype = flg&CRDLY;
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if (ctype == CR1) {
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if (*colp)
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c = max((*colp>>4) + 3, 6);
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} else if (ctype == CR2) {
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c = 5;
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} else if (ctype == CR3) {
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c = 9;
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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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if (flg&FFDLY)
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c = 0177;
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break;
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}
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sysinfo.outch++;
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putc(cs, &tp->t_outq);
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if (c) {
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if ((c < 32) && flg&OFILL) {
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if (flg&OFDEL)
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cs = 0177;
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else
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cs = 0;
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putc(cs, &tp->t_outq);
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if (c > 3)
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putc(cs, &tp->t_outq);
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} else {
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putc(DELAYDEL, &tp->t_outq);
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putc(c|DELAYDEL, &tp->t_outq);
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}
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}
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}
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if (scf != NULL)
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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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*/
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ttout(tp)
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register struct tty *tp;
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{
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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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if (tp->t_cc[VTIME] == 0)
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return; /* time out */
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if (( tp->t_rawq.c_cc == 0) && (tp->t_cc[VMIN]))
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return;
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if (tp->t_state&RTO) { /* timeout waiting on rawq */
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tp->t_delct = 1;
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if (tp->t_state&IASLP) {/* wakeup when input done */
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tp->t_state &= ~IASLP;
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wakeup(tp);
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}
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} else {
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tp->t_state |= RTO|TACT;
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timeout(tttimeo, tp, tp->t_cc[VTIME]*(HZ/10));
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}
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}
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ttioctl(tp, cmd, arg)
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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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switch(cmd) {
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case LDCHG:
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chg = tp->t_lflag^arg;
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if (!(chg&ICANON))
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break;
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dvi();
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if (tp->t_canq.c_cc) {
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if (tp->t_rawq.c_cc) {
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tp->t_canq.c_cc += tp->t_rawq.c_cc;
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tp->t_canq.c_cl->c_next = tp->t_rawq.c_cf;
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tp->t_canq.c_cl = tp->t_rawq.c_cl;
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}
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tp->t_rawq = tp->t_canq;
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tp->t_canq = ttnulq;
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}
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tp->t_delct = tp->t_rawq.c_cc;
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||||
evi();
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break;
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||||
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default:
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break;
|
||||
}
|
||||
}
|
||||
/**************************************************************************
|
||||
***************************************************************************
|
||||
|
||||
W E G A - Quelle
|
||||
KERN 3.2 Modul : tt0.c
|
||||
|
||||
Bearbeiter : O. Lehmann
|
||||
Datum : 03.05.08
|
||||
Version : 1.0
|
||||
|
||||
***************************************************************************
|
||||
**************************************************************************/
|
||||
|
||||
#include <sys/param.h>
|
||||
#include <sys/state.h>
|
||||
#include <sys/conf.h>
|
||||
#include <sys/dir.h>
|
||||
#include <sys/file.h>
|
||||
#include <sys/ioctl.h>
|
||||
#include <sys/tty.h>
|
||||
#include <sys/ttold.h>
|
||||
#include <sys/sysinfo.h>
|
||||
#include <sys/systm.h>
|
||||
#include <sys/proc.h>
|
||||
#include <sys/inode.h>
|
||||
#include <sys/mmu.h>
|
||||
#include <sys/s.out.h>
|
||||
#include <sys/user.h>
|
||||
|
||||
/*
|
||||
* Line discipline 0
|
||||
*/
|
||||
|
||||
char tt0wstr[] = "@[$]tt0.c Rev : 4.1 09/29/83 01:02:58";
|
||||
|
||||
|
||||
extern putcb();
|
||||
extern char partab[];
|
||||
|
||||
/*
|
||||
* Place character(s) on raw TTY input queue, putting in delimiters
|
||||
* and waking up top half as needed.
|
||||
* Also echo if required.
|
||||
*/
|
||||
ttin(tp, ucp, ncode)
|
||||
register struct tty *tp;
|
||||
union {
|
||||
long ch;
|
||||
struct cblock *ptr;
|
||||
struct
|
||||
{
|
||||
char l_l;
|
||||
char l_r;
|
||||
char r_l;
|
||||
char r_r;
|
||||
}
|
||||
byte;
|
||||
} ucp;
|
||||
int ncode;
|
||||
{
|
||||
register c;
|
||||
register flg;
|
||||
register unsigned char *cp;
|
||||
char *csp;
|
||||
extern tttimeo();
|
||||
|
||||
flg = tp->t_iflag;
|
||||
switch (ncode) {
|
||||
case 0:
|
||||
ncode++;
|
||||
c = ucp.ch;
|
||||
if (c&PERROR && !(flg&INPCK))
|
||||
c &= ~PERROR;
|
||||
if (c&(FRERROR|PERROR|OVERRUN)) {
|
||||
if ((c&0377) == 0) {
|
||||
if (flg&IGNBRK)
|
||||
return;
|
||||
if (flg&BRKINT) {
|
||||
signal(tp->t_pgrp, SIGINT);
|
||||
ttyflush(tp, (FREAD|FWRITE));
|
||||
return;
|
||||
}
|
||||
} else {
|
||||
if (flg&IGNPAR)
|
||||
return;
|
||||
}
|
||||
if (flg&PARMRK) {
|
||||
ttin(tp, (long) 0377, 1);
|
||||
ttin(tp, (long) 0, 1);
|
||||
} else
|
||||
c = 0;
|
||||
c |= 0400;
|
||||
} else {
|
||||
if (flg&ISTRIP)
|
||||
c &= 0177;
|
||||
else {
|
||||
c &= 0377;
|
||||
if (c == 0377 && flg&PARMRK)
|
||||
if (putc(0377, &tp->t_rawq))
|
||||
return;
|
||||
}
|
||||
}
|
||||
if (flg&IXON) {
|
||||
if (tp->t_state&TTSTOP) {
|
||||
if (c == CSTART || flg&IXANY)
|
||||
(*tp->t_proc)(tp, T_RESUME);
|
||||
} else {
|
||||
if (c == CSTOP)
|
||||
(*tp->t_proc)(tp, T_SUSPEND);
|
||||
}
|
||||
if (c == CSTART || c == CSTOP)
|
||||
return;
|
||||
}
|
||||
if (c == '\n' && flg&INLCR)
|
||||
c = '\r';
|
||||
else if (c == '\r')
|
||||
if (flg&IGNCR)
|
||||
return;
|
||||
else if (flg&ICRNL)
|
||||
c = '\n';
|
||||
if (flg&IUCLC && 'A' <= c && c <= 'Z')
|
||||
c += 'a' - 'A';
|
||||
ucp.ch = c;
|
||||
case 1:
|
||||
if (putc(ucp.r_r, &tp->t_rawq))
|
||||
return;
|
||||
sysinfo.rawch++;
|
||||
cp = (unsigned char *)&ucp.r_r;
|
||||
break;
|
||||
default:
|
||||
putcb(ucp.ch, &tp->t_rawq);
|
||||
sysinfo.rawch += ncode;
|
||||
cp = (unsigned char *)&ucp.ptr->c_data[ucp.ptr->c_first];
|
||||
break;
|
||||
}
|
||||
if (tp->t_rawq.c_cc > TTXOHI) {
|
||||
if (flg&IXOFF && !(tp->t_state&TBLOCK))
|
||||
(*tp->t_proc)(tp, T_BLOCK);
|
||||
if (tp->t_rawq.c_cc > TTYHOG) {
|
||||
ttyflush(tp, FREAD);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
flg = tp->t_lflag;
|
||||
if (!(tp->t_state&IEXTPROC))
|
||||
if (tp->t_lflag)
|
||||
while (ncode--) {
|
||||
c = *cp++;
|
||||
flg = tp->t_lflag; /* FIXME - wird das hier gebraucht? */
|
||||
|
||||
if (flg&ISIG) {
|
||||
if (c == tp->t_cc[VINTR]) {
|
||||
signal(tp->t_pgrp, SIGINT);
|
||||
if (!(flg&NOFLSH))
|
||||
ttyflush(tp, (FREAD|FWRITE));
|
||||
if ((flg&ECHO) &&
|
||||
(flg&ISPCI)) { /* muss bleiben */
|
||||
for ( csp = "(intr)"; (*csp); csp++)
|
||||
ttxput(tp, (long) *csp, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
}
|
||||
continue;
|
||||
}
|
||||
if (c == tp->t_cc[VQUIT]) {
|
||||
signal(tp->t_pgrp, SIGQUIT);
|
||||
if (!(flg&NOFLSH))
|
||||
ttyflush(tp, (FREAD|FWRITE));
|
||||
if ((flg&ECHO) ||
|
||||
(flg&ISPCI)) { /* muss bleiben */
|
||||
for ( csp = "(quit)"; (*csp); csp++)
|
||||
ttxput(tp,(long) *csp, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
}
|
||||
continue;
|
||||
}
|
||||
}
|
||||
if (flg&ICANON) {
|
||||
if (c == '\n') {
|
||||
if (flg&ECHONL)
|
||||
flg |= ECHO;
|
||||
tp->t_delct++;
|
||||
} else if (c == tp->t_cc[VEOL])
|
||||
tp->t_delct++;
|
||||
if (!(tp->t_state&ESC)) {
|
||||
if (c == '\\')
|
||||
tp->t_state |= ESC;
|
||||
if (c == tp->t_cc[VERASE] && flg&ECHOE) {
|
||||
if (flg&ECHO)
|
||||
ttxput(tp, (long) '\b', 0);
|
||||
flg |= ECHO;
|
||||
ttxput(tp, (long) ' ', 0);
|
||||
c = '\b';
|
||||
} else if (c == tp->t_cc[VKILL] && flg&ECHOK) {
|
||||
if ((flg & ECHO) &&
|
||||
(flg & ISPCI)) { /* FIXME - muss das hier weg? */
|
||||
for ( csp = "XXX"; (*csp);)
|
||||
ttxput(tp, (long) *csp++, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
}
|
||||
ttxput(tp, (long) c, 0);
|
||||
flg |= ECHO;
|
||||
c = '\n';
|
||||
} else if (c == tp->t_cc[VEOF]) {
|
||||
if ((flg & ECHO) &&
|
||||
(flg & ISPCI)) { /* muss bleiben */
|
||||
for ( csp = "(eof)\n"; (*csp);)
|
||||
ttxput(tp, (long) *csp++, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
}
|
||||
flg &= ~ECHO;
|
||||
tp->t_delct++;
|
||||
}
|
||||
} else {
|
||||
if (c != '\\' || (flg&XCASE))
|
||||
tp->t_state &= ~ESC;
|
||||
}
|
||||
}
|
||||
if (flg&ECHO) {
|
||||
ttxput(tp, (long) c, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
}
|
||||
}
|
||||
if (!(flg&ICANON)) {
|
||||
tp->t_state &= ~RTO;
|
||||
if (tp->t_rawq.c_cc >= tp->t_cc[VMIN])
|
||||
tp->t_delct = 1;
|
||||
else if (tp->t_cc[VTIME]) {
|
||||
if (!(tp->t_state&TACT))
|
||||
tttimeo(tp);
|
||||
}
|
||||
}
|
||||
if (tp->t_delct && (tp->t_state&IASLP)) {
|
||||
tp->t_state &= ~IASLP;
|
||||
wakeup(tp);
|
||||
}
|
||||
}
|
||||
|
||||
/*
|
||||
* Put character(s) on TTY output queue, adding delays,
|
||||
* expanding tabs, and handling the CR/NL bit.
|
||||
* It is called both from the top half for output, and from
|
||||
* interrupt level for echoing.
|
||||
*/
|
||||
ttxput(tp, ucp, ncode)
|
||||
register struct tty *tp;
|
||||
union {
|
||||
long ch;
|
||||
struct cblock *ptr;
|
||||
struct
|
||||
{
|
||||
char l_l;
|
||||
char l_r;
|
||||
char r_l;
|
||||
char r_r;
|
||||
}
|
||||
byte;
|
||||
} ucp;
|
||||
int ncode;
|
||||
{
|
||||
register c;
|
||||
register flg;
|
||||
register unsigned char *cp;
|
||||
register char *colp;
|
||||
int ctype;
|
||||
register int cs;
|
||||
struct cblock *scf;
|
||||
|
||||
flg = tp->t_oflag;
|
||||
if (tp->t_state&OEXTPROC)
|
||||
flg &= ~OPOST;
|
||||
if (ncode == 0) {
|
||||
if (tp->t_outq.c_cc >= TTYHOG)
|
||||
return;
|
||||
ncode++;
|
||||
if (!(flg&OPOST)) {
|
||||
sysinfo.outch++;
|
||||
putc(ucp.r_r, &tp->t_outq);
|
||||
return;
|
||||
}
|
||||
cp = (unsigned char *)&ucp.r_r;
|
||||
scf = NULL;
|
||||
} else {
|
||||
if (!(flg&OPOST)) {
|
||||
sysinfo.outch += ncode;
|
||||
putcb(ucp.ch, &tp->t_outq);
|
||||
return;
|
||||
}
|
||||
cp = (unsigned char *)&ucp.ptr->c_data[ucp.ptr->c_first];
|
||||
scf = ucp.ptr;
|
||||
}
|
||||
while (ncode--) {
|
||||
c = *cp++;
|
||||
if (c >= DELAYDEL){
|
||||
if (c == DELAYDEL)
|
||||
putc(DELAYDEL, &tp->t_outq);
|
||||
sysinfo.outch++;
|
||||
putc(c, &tp->t_outq);
|
||||
continue;
|
||||
}
|
||||
/*
|
||||
* Generate escapes for upper-case-only terminals.
|
||||
*/
|
||||
if (tp->t_lflag&XCASE) {
|
||||
colp = "({)}!|^~'`\\";
|
||||
while(*colp++)
|
||||
if (c == *colp++) {
|
||||
tp->t_lflag &= ~XCASE;
|
||||
ttxput(tp, (long)'\\', 0);
|
||||
tp->t_lflag |= XCASE;
|
||||
c = colp[-2];
|
||||
break;
|
||||
}
|
||||
if ('A' <= c && c <= 'Z'){
|
||||
tp->t_lflag &= ~XCASE;
|
||||
ttxput(tp, (long)'\\', 0);
|
||||
tp->t_lflag |= XCASE;
|
||||
}
|
||||
}
|
||||
if (flg&OLCUC && 'a' <= c && c <= 'z')
|
||||
c += 'A' - 'a';
|
||||
cs = c;
|
||||
/*
|
||||
* Calculate delays.
|
||||
* The numbers here represent clock ticks
|
||||
* and are not necessarily optimal for all terminals.
|
||||
* The delays are indicated by characters above 0200.
|
||||
*/
|
||||
ctype = partab[c];
|
||||
colp = &tp->t_col;
|
||||
c = 0;
|
||||
switch (ctype&077) {
|
||||
case 0: /* ordinary */
|
||||
(*colp)++;
|
||||
|
||||
case 1: /* non-printing */
|
||||
break;
|
||||
|
||||
case 2: /* backspace */
|
||||
if (flg&BSDLY)
|
||||
c = 2;
|
||||
if (*colp)
|
||||
(*colp)--;
|
||||
break;
|
||||
case 3: /* line feed */
|
||||
if (flg&ONLRET)
|
||||
goto cr;
|
||||
if (flg&ONLCR) {
|
||||
if (!(flg&ONOCR && *colp==0)) {
|
||||
sysinfo.outch++;
|
||||
putc('\r', &tp->t_outq);
|
||||
}
|
||||
goto cr;
|
||||
}
|
||||
nl:
|
||||
if (flg&NLDLY)
|
||||
c = 5;
|
||||
break;
|
||||
case 4: /* tab */
|
||||
c = 8 - ((*colp)&07);
|
||||
*colp += c;
|
||||
ctype = flg&TABDLY;
|
||||
if (ctype == TAB0) {
|
||||
c = 0;
|
||||
} else if (ctype == TAB1) {
|
||||
if (c < 5)
|
||||
c = 0;
|
||||
} else if (ctype == TAB2) {
|
||||
c = 2;
|
||||
} else if (ctype == TAB3) {
|
||||
sysinfo.outch += c;
|
||||
do
|
||||
putc(' ', &tp->t_outq);
|
||||
while (--c);
|
||||
continue;
|
||||
}
|
||||
break;
|
||||
|
||||
case 5: /* vertical tab */
|
||||
if (flg&VTDLY)
|
||||
c = 0177;
|
||||
break;
|
||||
|
||||
case 6: /* carriage return */
|
||||
if (flg&OCRNL) {
|
||||
cs = '\n';
|
||||
goto nl;
|
||||
}
|
||||
if (flg&ONOCR && *colp == 0)
|
||||
continue;
|
||||
cr:
|
||||
ctype = flg&CRDLY;
|
||||
if (ctype == CR1) {
|
||||
if (*colp)
|
||||
c = max((*colp>>4) + 3, 6);
|
||||
} else if (ctype == CR2) {
|
||||
c = 5;
|
||||
} else if (ctype == CR3) {
|
||||
c = 9;
|
||||
}
|
||||
*colp = 0;
|
||||
break;
|
||||
case 7: /* form feed */
|
||||
if (flg&FFDLY)
|
||||
c = 0177;
|
||||
break;
|
||||
}
|
||||
sysinfo.outch++;
|
||||
putc(cs, &tp->t_outq);
|
||||
if (c) {
|
||||
if ((c < 32) && flg&OFILL) {
|
||||
if (flg&OFDEL)
|
||||
cs = 0177;
|
||||
else
|
||||
cs = 0;
|
||||
putc(cs, &tp->t_outq);
|
||||
if (c > 3)
|
||||
putc(cs, &tp->t_outq);
|
||||
} else {
|
||||
putc(DELAYDEL, &tp->t_outq);
|
||||
putc(c|DELAYDEL, &tp->t_outq);
|
||||
}
|
||||
}
|
||||
}
|
||||
if (scf != NULL)
|
||||
putcf(scf);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Get next function from output queue.
|
||||
* Called from xmit interrupt complete.
|
||||
*/
|
||||
ttout(tp)
|
||||
register struct tty *tp;
|
||||
{
|
||||
return;
|
||||
}
|
||||
|
||||
extern timeout();
|
||||
tttimeo(tp)
|
||||
register struct tty *tp;
|
||||
{
|
||||
|
||||
tp->t_state &= ~TACT; /* timeout waiting on rawq */
|
||||
if (tp->t_lflag&ICANON)
|
||||
return; /* enable canonicalization */
|
||||
if (tp->t_cc[VTIME] == 0)
|
||||
return; /* time out */
|
||||
if (( tp->t_rawq.c_cc == 0) && (tp->t_cc[VMIN]))
|
||||
return;
|
||||
if (tp->t_state&RTO) { /* timeout waiting on rawq */
|
||||
tp->t_delct = 1;
|
||||
if (tp->t_state&IASLP) {/* wakeup when input done */
|
||||
tp->t_state &= ~IASLP;
|
||||
wakeup(tp);
|
||||
}
|
||||
} else {
|
||||
tp->t_state |= RTO|TACT;
|
||||
timeout(tttimeo, tp, tp->t_cc[VTIME]*(HZ/10));
|
||||
}
|
||||
}
|
||||
|
||||
ttioctl(tp, cmd, arg)
|
||||
register struct tty *tp;
|
||||
int cmd;
|
||||
long arg;
|
||||
{
|
||||
ushort chg;
|
||||
|
||||
switch(cmd) {
|
||||
case LDCHG:
|
||||
chg = tp->t_lflag^arg;
|
||||
if (!(chg&ICANON))
|
||||
break;
|
||||
dvi();
|
||||
if (tp->t_canq.c_cc) {
|
||||
if (tp->t_rawq.c_cc) {
|
||||
tp->t_canq.c_cc += tp->t_rawq.c_cc;
|
||||
tp->t_canq.c_cl->c_next = tp->t_rawq.c_cf;
|
||||
tp->t_canq.c_cl = tp->t_rawq.c_cl;
|
||||
}
|
||||
tp->t_rawq = tp->t_canq;
|
||||
tp->t_canq = ttnulq;
|
||||
}
|
||||
tp->t_delct = tp->t_rawq.c_cc;
|
||||
evi();
|
||||
break;
|
||||
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue