TODO: still not compatible
but more work on getting there...
This commit is contained in:
Oliver Lehmann
parent
9923d653a8
commit
0fb2ed429a
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@ -37,90 +37,93 @@ 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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ttin(tp, c, count)
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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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ushort ch;
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struct cblock *ptr;
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} c;
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int count;
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} ucp;
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int ncode;
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{
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register ushort ch;
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register ushort mode;
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register ushort c;
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register ushort flg;
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register char *cp;
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char *csp;
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mode = tp->t_iflag;
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switch(count) {
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flg = tp->t_iflag;
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switch (ncode) {
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case 0:
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count++;
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ch = c.ch;
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if ((ch & IXOFF) &&
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(!(mode & INPCK))) /* 13,14 */
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ch &= ~PERROR;
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if (ch & (OVERRUN | FRERROR | PERROR)){ /* 15 */
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if (ch & 0xff){ /* 16 */
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if (mode & IGNPAR) return;
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if (mode & IGNBRK) return;
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if (mode & BRKINT){ /* 12 */
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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, T_RESUME);
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ttyflush(tp, (FREAD|FWRITE));
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return;
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}
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} /* von 16 */
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if (mode & PARMRK){ /* 18 */
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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) 0xff, 1);
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ttin(tp, (long) 0, 1);
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}
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else
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ch = 0;
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ch |= ICRNL;
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} /* von 15 */
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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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if (mode & ISTRIP) /* 23 */
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ch &= 0x7f;
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else
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if (((ch & 0xff)== 0xff) &&
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(mode & PARMRK) &&
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(putc( 0xff, tp))) /* 24,25,26 */ return;
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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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if (mode & IXON){ /* 19 */
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if (tp->t_state & TTSTOP)
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if ((ch == CSTART) ||
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(mode & IXANY)) /* 21,22 */
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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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if (ch == CSTART) return;
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if (ch == CSTOP) return;
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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 ((ch == '\n')&&
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(mode & INLCR)) /* 30,31 */
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c.ch = '\r';
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else {
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if (c.ch == 0xd){ /* 32 */
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if (mode & IGNCR) return;
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if (mode & ICRNL)
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c.ch = '\n';
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if (c == CSTART || c == CSTOP)
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return;
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}
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}
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if (mode & IUCLC) /* 35 */
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c.ch = toupper(c.ch);
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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(c, tp))
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return;
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sysinfo.rawch++;
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cp = (char *)&lobyte(c.ch);
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cp = (char *)&lobyte(ucp.ch);
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break;
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default:
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putcb(c, tp);
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sysinfo.rawch += count;
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cp = (char *)&c.ptr->c_data[c.ptr->c_first];
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sysinfo.rawch += ncode;
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cp = (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 ((mode & IXOFF)&&
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if ((flg & IXOFF)&&
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(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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@ -129,27 +132,27 @@ int count;
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}
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}
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if (tp->t_lflag) while (count--) {
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ch = *cp++;
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mode = tp->t_lflag;
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if (mode&ISIG) {
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if (ch == tp->t_cc[VINTR]){
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if (!(mode & NOFLSH))
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if (tp->t_lflag) 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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if (!(flg & NOFLSH))
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ttyflush(tp, T_RESUME);
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if ((mode & ECHO) &&
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(mode & ISPCI)){
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if ((flg & ECHO) &&
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(flg & ISPCI)){
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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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} else {
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if (ch == tp->t_cc[VQUIT]) /* 44 */
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if (c == tp->t_cc[VQUIT]) /* 44 */
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continue;
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if (!(mode & NOFLSH))
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if (!(flg & NOFLSH))
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ttyflush(tp, T_RESUME);
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if ((mode & ECHO) ||
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(mode & ISPCI)){ /* 46,47 */
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if ((flg & ECHO) ||
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(flg & ISPCI)){ /* 46,47 */
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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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@ -157,58 +160,58 @@ int count;
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continue;
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}
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}
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if (mode & ICANON){ /* 69 */
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if (ch == '\n'){ /* 70 */
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if (mode & ECHONL)
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mode |= ECHO;
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if (flg & ICANON){ /* 69 */
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if (c == '\n'){ /* 70 */
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if (flg & ECHONL)
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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 (ch == tp->t_cc[VEOL])
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if (c == tp->t_cc[VEOL])
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tp->t_delct++;
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if ((tp->t_state & ESC) == 0){ /* 50 */
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if (ch == '\\')
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if (c == '\\')
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tp->t_state |= ESC;
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if ((ch == tp->t_cc[VERASE]) &&
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(mode & INPCK)){ /* 52,53 */
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if (mode & ECHO) /* 54 */
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if ((c == tp->t_cc[VERASE]) &&
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(flg & INPCK)){ /* 52,53 */
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if (flg & ECHO) /* 54 */
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ttxput(tp, (long) CERASE, 0);
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mode |= ECHO;
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flg |= ECHO;
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ttxput(tp, (long) ' ', 0);
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ch = CERASE;
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c = CERASE;
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} /* von 52,53 */
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else if ((ch == tp->t_cc[VKILL]) &&
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(mode & ISTRIP)){ /* 55,56 */
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if ((mode & ECHO) &&
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(mode & ISPCI)){ /* 57,58 */
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else if ((c == tp->t_cc[VKILL]) &&
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(flg & ISTRIP)){ /* 55,56 */
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if ((flg & ECHO) &&
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(flg & ISPCI)){ /* 57,58 */
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for ( 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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ttxput(tp, (long) ch, 0);
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mode |= ECHO;
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ch = '\n';
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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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}
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else if (ch != tp->t_cc[VEOF]) /* 60 */
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if ((mode & ECHO) &&
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(mode & ISPCI)){ /* 61,62 */
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else if (c != tp->t_cc[VEOF]) /* 60 */
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if ((flg & ECHO) &&
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(flg & ISPCI)){ /* 61,62 */
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for ( csp = "(eof)"; (*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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mode &= ~ECHO;
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flg &= ~ECHO;
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tp->t_delct++;
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}
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else if ((ch == '\\') ||
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(mode & XCASE)) /* 64,65 */
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else if ((c == '\\') ||
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(flg & XCASE)) /* 64,65 */
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tp->t_state &= ~RTO;
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}
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if (mode & ECHO){
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ttxput(tp, (long) ch, 0);
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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 (!(mode & ICANON)){ /* 6 */
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if (!(flg & ICANON)){ /* 6 */
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if (tp->t_cc[VMIN] <= tp->t_rawq.c_cc)
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tp->t_delct = 1;
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if ((tp->t_cc[VTIME]) &&
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