TODO: really early version... doesn't match quite well... much to do
This commit is contained in:
Oliver Lehmann
parent
989096c9d4
commit
6c214e73e5
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@ -1,6 +1,3 @@
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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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@ -18,97 +15,219 @@
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extern putcb();
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ttioctl(tp, com, arg)
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ttin(tp, c, count)
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register struct tty *tp;
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int com;
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long arg;
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long c;
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int count;
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{
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ushort ldmode;
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register ushort ch;
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register ushort mode;
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register char *cp;
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char *csp;
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if (com !=(short) LDCHG) return;
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ldmode = tp->t_lflag ^ arg;
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if (!(ldmode & ICANON)) return;
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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_outq.c_cf = tp->t_rawq.c_cl;
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extern tttimeo();
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mode = tp->t_iflag;
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if (count){
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if (count == 1)
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goto L214;
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putcb(c, tp);
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sysinfo.rawch += count;
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cp = &c->c_data[c->c_first];
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L5a:
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if (tp->t_rawq.c_cc <= TTXOHI) { /* 3 */
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L62:
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mode = tp->t_lflag;
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if ((tp->t_state & IEXTPROC) ||
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(mode == 0)){ /* 4,5 */
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if (!(mode & ICANON)){/* 6 */
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tp->t_state &= ~RTO;
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if (tp->t_cc[VMIN] <= tp->t_rawq.c_cc) /* 7 */
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tp->t_delct = 1;
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else
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if ((tp->t_cc[VTIME]) &&
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((tp->t_state & TACT) == 0)) /* 72,73 */
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ttimeout(tp);
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if ((tp->t_delct) == 0) return; /* 74 */
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}
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if (tp->t_state & IASLP) { /* 75 */
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tp->t_state &= ~IASLP;
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wakeup(tp);
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}
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return;
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}
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if (count--){ /* 67 */
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ch = *cp++;
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mode = tp->t_lflag;
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if (!(mode & ISIG)){ /* 68 */
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L494:
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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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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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tp->t_delct++;
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if ((tp->t_state & ESC) == 0){ /* 50 */
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if (ch == '\\')
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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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ttxput(tp, (long) CERASE, 0);
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mode |= ECHO;
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ttxput(tp, (long) ' ', 0);
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ch = 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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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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}
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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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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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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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tp->t_state &= ~RTO;
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}
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if (mode & ECHO) /* 66 */
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ttxput(tp, (long) ch, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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} /* von 68 */
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else {
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if (ch != tp->t_cc[VINTR]){ /* 43 */
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if (ch == tp->t_cc[VQUIT]) /* 44 */
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goto L494;
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if (!(mode & 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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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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} /* von 43 */
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}
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else {
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if (!(mode & NOFLSH))
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ttyflush(tp, T_RESUME);
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if ((mode & ECHO) &&
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(mode & ISPCI)) /* 40,41 */{
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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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} /* von 40,41 */
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}
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} /* von 68 else */
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} /* von 67 */
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if (!(mode & 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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((tp->t_state & TACT) == 0))
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meout(tp);
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} /* von 6 */
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if ((tp->t_delct) &&
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(tp->t_state & IASLP)){ /* 74,75 */
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tp->t_state &= ~IASLP;
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wakeup(tp);
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}
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return;
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} /* von 3 */
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else {
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if ((mode & IXOFF)&&
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(tp->t_state & TBLOCK)) /* 8,9 */
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(*tp->t_proc)(tp, T_BLOCK);
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if (tp->t_rawq.c_cc <= TTYHOG) /* 10 */
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goto L62;
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else
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ttyflush(tp, T_TIME);
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return;
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} /* 3 von else */
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} /* von 1 */
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else {
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count++;
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ch = c.half.left;
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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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signal(tp->t_pgrp, SIGINT);
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ttyflush(tp, T_RESUME);
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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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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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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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}
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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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(*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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}
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if ((ch == '\n')&&
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(mode & INLCR)) /* 30,31 */
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c = '\r';
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else {
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if (c == 0xd){ /* 32 */
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if (mode & IGNCR) return;
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if (mode & ICRNL)
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c = '\n';
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}
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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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}
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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/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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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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tttimeout(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) return; /* enable canonicalization */
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if (tp->t_cc[VTIME] == 0) return; /* time out */
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if (( tp->t_rawq.c_cc == 0) && (tp->t_cc[VMIN])) 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)) return; /* wakeup when input done */
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tp->t_state &= ~IASLP;
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wakeup(tp);
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return;
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if (mode & IUCLC) /* 35 */
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c = toupper(c);
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L214:
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if (putc(c, tp)){/* 38 */
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sysinfo.rawch++;
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cp = &lobyte(c.half.right);
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goto L5a;
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}
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tp->t_state |= (RTO | TACT);
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timeout(tttimeout, tp, tp->t_cc[VTIME] * 6);
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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/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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extern char partab[];
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ttxput(tp, arg, count)
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register struct tty *tp;
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union {
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long c;
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@ -307,228 +426,62 @@ crdly:
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putcf(cbp);
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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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#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/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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extern timeout();
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tttimeout(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) return; /* enable canonicalization */
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if (tp->t_cc[VTIME] == 0) return; /* time out */
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if (( tp->t_rawq.c_cc == 0) && (tp->t_cc[VMIN])) 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)) return; /* wakeup when input done */
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tp->t_state &= ~IASLP;
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wakeup(tp);
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return;
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}
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tp->t_state |= (RTO | TACT);
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timeout(tttimeout, tp, tp->t_cc[VTIME] * 6);
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}
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extern putcb();
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ttin(tp, c, count)
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ttioctl(tp, com, arg)
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register struct tty *tp;
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long c;
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int count;
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int com;
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long arg;
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{
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register ushort ch;
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register ushort mode;
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register char *cp;
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char *csp;
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ushort ldmode;
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mode = tp->t_iflag;
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if (count){
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if (count == 1)
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goto L214;
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putcb(c, tp);
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sysinfo.rawch += count;
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cp = &c->c_data[c->c_first];
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L5a:
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if (tp->t_rawq.c_cc <= TTXOHI) { /* 3 */
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L62:
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mode = tp->t_lflag;
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if ((tp->t_state & IEXTPROC) ||
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(mode == 0)){ /* 4,5 */
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if (!(mode & ICANON)){/* 6 */
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tp->t_state &= ~RTO;
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if (tp->t_cc[VMIN] <= tp->t_rawq.c_cc) /* 7 */
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tp->t_delct = 1;
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else
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if ((tp->t_cc[VTIME]) &&
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((tp->t_state & TACT) == 0)) /* 72,73 */
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ttimeout(tp);
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if ((tp->t_delct) == 0) return; /* 74 */
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}
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if (tp->t_state & IASLP) { /* 75 */
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tp->t_state &= ~IASLP;
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wakeup(tp);
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}
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return;
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switch(com) {
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case LDCHG:
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ldmode = tp->t_lflag ^ arg;
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if (!(ldmode & 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_outq.c_cf = tp->t_rawq.c_cl;
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}
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if (count--){ /* 67 */
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ch = *cp++;
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mode = tp->t_lflag;
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if (!(mode & ISIG)){ /* 68 */
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L494:
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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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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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tp->t_delct++;
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if ((tp->t_state & ESC) == 0){ /* 50 */
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if (ch == '\\')
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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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ttxput(tp, (long) CERASE, 0);
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mode |= ECHO;
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ttxput(tp, (long) ' ', 0);
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ch = 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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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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}
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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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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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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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tp->t_state &= ~RTO;
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}
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if (mode & ECHO) /* 66 */
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ttxput(tp, (long) ch, 0);
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(*tp->t_proc)(tp, T_OUTPUT);
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} /* von 68 */
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else {
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if (ch != tp->t_cc[VINTR]){ /* 43 */
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if (ch == tp->t_cc[VQUIT]) /* 44 */
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goto L494;
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if (!(mode & 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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||||
for ( csp = &"(quit)"; (*csp); csp++)
|
||||
ttxput(tp,(long) *csp, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
} /* von 43 */
|
||||
}
|
||||
else {
|
||||
if (!(mode & NOFLSH))
|
||||
ttyflush(tp, T_RESUME);
|
||||
if ((mode & ECHO) &&
|
||||
(mode & ISPCI)) /* 40,41 */{
|
||||
for ( csp = &"(intr)"; (*csp); csp++)
|
||||
ttxput(tp, (long) *csp, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
} /* von 40,41 */
|
||||
}
|
||||
} /* von 68 else */
|
||||
} /* von 67 */
|
||||
if (!(mode & ICANON)){ /* 6 */
|
||||
if (tp->t_cc[VMIN] <= tp->t_rawq.c_cc)
|
||||
tp->t_delct = 1;
|
||||
if ((tp->t_cc[VTIME]) &&
|
||||
((tp->t_state & TACT) == 0))
|
||||
tttimeout(tp);
|
||||
} /* von 6 */
|
||||
if ((tp->t_delct) &&
|
||||
(tp->t_state & IASLP)){ /* 74,75 */
|
||||
tp->t_state &= ~IASLP;
|
||||
wakeup(tp);
|
||||
}
|
||||
return;
|
||||
} /* von 3 */
|
||||
else {
|
||||
if ((mode & IXOFF)&&
|
||||
(tp->t_state & TBLOCK)) /* 8,9 */
|
||||
(*tp->t_proc)(tp, T_BLOCK);
|
||||
if (tp->t_rawq.c_cc <= TTYHOG) /* 10 */
|
||||
goto L62;
|
||||
else
|
||||
ttyflush(tp, T_TIME);
|
||||
return;
|
||||
} /* 3 von else */
|
||||
} /* von 1 */
|
||||
else {
|
||||
count++;
|
||||
ch = c.half.left;
|
||||
if ((ch & IXOFF) &&
|
||||
(!(mode & INPCK))) /* 13,14 */
|
||||
ch &= ~PERROR;
|
||||
if (ch & (OVERRUN | FRERROR | PERROR)){ /* 15 */
|
||||
if (ch & 0xff){ /* 16 */
|
||||
if (mode & IGNPAR) return;
|
||||
if (mode & IGNBRK) return;
|
||||
if (mode & BRKINT){ /* 12 */
|
||||
signal(tp->t_pgrp, SIGINT);
|
||||
ttyflush(tp, T_RESUME);
|
||||
return;
|
||||
}
|
||||
} /* von 16 */
|
||||
if (mode & PARMRK){ /* 18 */
|
||||
ttin(tp, (long) 0xff, 1);
|
||||
ttin(tp, (long) 0, 1);
|
||||
}
|
||||
else
|
||||
ch = 0;
|
||||
ch |= ICRNL;
|
||||
} /* von 15 */
|
||||
else {
|
||||
if (mode & ISTRIP) /* 23 */
|
||||
ch &= 0x7f;
|
||||
else
|
||||
if (((ch & 0xff)== 0xff) &&
|
||||
(mode & PARMRK) &&
|
||||
(putc( 0xff, tp))) /* 24,25,26 */ return;
|
||||
tp->t_rawq = tp->t_canq;
|
||||
tp->t_canq = ttnulq;
|
||||
}
|
||||
if (mode & IXON){ /* 19 */
|
||||
if (tp->t_state & TTSTOP)
|
||||
if ((ch == CSTART) ||
|
||||
(mode & IXANY)) /* 21,22 */
|
||||
(*tp->t_proc)(tp, T_RESUME);
|
||||
if (ch == CSTART) return;
|
||||
if (ch == CSTOP) return;
|
||||
}
|
||||
if ((ch == '\n')&&
|
||||
(mode & INLCR)) /* 30,31 */
|
||||
c = '\r';
|
||||
else {
|
||||
if (c == 0xd){ /* 32 */
|
||||
if (mode & IGNCR) return;
|
||||
if (mode & ICRNL)
|
||||
c = '\n';
|
||||
}
|
||||
}
|
||||
}
|
||||
if (mode & IUCLC) /* 35 */
|
||||
c = toupper(c);
|
||||
L214:
|
||||
if (putc(c, tp)){/* 38 */
|
||||
sysinfo.rawch++;
|
||||
cp = &lobyte(c.half.right);
|
||||
goto L5a;
|
||||
tp->t_delct = tp->t_rawq.c_cc;
|
||||
evi();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue