TODO: still not 100% equal
changed much code to get it more equal. changed also code to make the diff to the plexis sources I have as small as possible while getting the same object code
This commit is contained in:
Oliver Lehmann
parent
6c214e73e5
commit
84e28c465d
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@ -1,487 +1,504 @@
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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 putcb();
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ttin(tp, c, count)
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register struct tty *tp;
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long c;
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int count;
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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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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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}
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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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}
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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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struct cblock *cb;
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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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}
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arg;
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int count;
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{
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register ch;
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register ushort mode;
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register char *cp;
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char *colp;
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int pch, vch;
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struct cblock *cbp;
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mode = tp->t_oflag;
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if (tp->t_state & OEXTPROC)
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mode &= ~OPOST;
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if (!(count)) {
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if (tp->t_outq.c_cc >= TTYHOG) return;
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count++;
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if (!(mode & OPOST)){
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sysinfo.outch++;
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putc(arg.r_r, &tp->t_outq);
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return;
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}
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else {
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cp = &arg.r_r;
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cbp = 0;
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}
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}
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else {
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if (!(mode & OPOST)){
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sysinfo.outch += count;
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putcb(arg.c, &tp->t_outq);
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return;
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}
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else {
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cp = &arg.cb->c_data[arg.cb->c_first];
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cbp = arg.cb;
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}
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}
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while(count--){
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ch = (unsigned char) (*cp++);
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if (ch >= DELAYDEL){ /* b7 */
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if (ch == DELAYDEL)
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putc(DELAYDEL, &tp->t_outq);
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sysinfo.outch++;
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putc(ch, &tp->t_outq);
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continue;
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}
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if (tp->t_lflag & XCASE){
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for ( colp = "({)}!|^~'`\\"; (*colp++); )
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if (ch == *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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ch = *(colp - 2);
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break;
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}
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if ((ch >= 'A') && (ch <= '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 (mode & OLCUC)
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if ((ch >= 'a') &&
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(ch <= 'z'))
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ch += 'A'-'a';
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vch = ch;
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pch = partab[ch];
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colp = &tp->t_col;
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ch = 0;
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switch (pch & 077){
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case 0:
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(*colp)++;
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break;
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case 2:
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if (mode & BS1)
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ch = 2;
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if (*colp)
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(*colp)--;
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break;
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case 3:
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if (!(mode & ONLRET)){
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if (mode & ONLCR){
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if ((!(mode & ONOCR)) ||
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(*colp)){
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sysinfo.outch++;
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putc('\r', &tp->t_outq);
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}
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}
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else
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goto nldly;
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}
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goto crdly;
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case 4:
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ch = 8 - (*colp & 7);
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*colp += ch;
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pch = mode & TABDLY;
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if (pch == 0){
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ch = 0;
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break;
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}
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if (pch == TAB1){
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if (ch < 5)
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ch = 0;
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break;
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}
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if (pch == TAB2){
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ch = 2;
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break;
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}
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if (pch == TAB3){
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sysinfo.outch += ch;
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do
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putc(' ', &tp->t_outq);
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while (--ch);
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continue;
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}
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break;
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case 5:
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if (mode & VTDLY)
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ch = 0x7f;
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break;
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case 6:
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if (mode & OCRNL){
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vch = '\n';
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nldly:
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if (mode & NLDLY)
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ch = 5;
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break;
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}
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if ((mode & ONOCR) &&
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(*colp == 0))
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continue;
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crdly:
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pch = mode & CRDLY;
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if (pch == CR1){
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if (*colp)
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ch = max((*colp>>4)+3, 6);
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}
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else
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if (pch == CR2)
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ch = 5;
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else
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if (pch == CR3)
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ch = 9;
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*colp = 0;
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case 1:
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default:
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break;
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case 7:
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if (mode & FFDLY)
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ch = 0x7f;
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}
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sysinfo.outch++;
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putc(vch, &tp->t_outq);
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if (ch){
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if ((ch < ' ') &&
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(mode & OFILL)){
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if (mode & OFDEL)
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vch = 0x7f;
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else
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vch = 0;
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putc(vch, &tp->t_outq);
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if (ch > 3)
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putc(vch, &tp->t_outq);
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}
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else {
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putc(DELAYDEL, &tp->t_outq);
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putc(ch | DELAYDEL, &tp->t_outq);
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}
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}
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/* }
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else {
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putc(DELAYDEL, &tp->t_outq);
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sysinfo.outch++;
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putc(ch, &tp->t_outq);
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continue;
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} */
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} /* von while */
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if (cbp)
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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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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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ttioctl(tp, com, arg)
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register struct tty *tp;
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int com;
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long arg;
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{
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ushort ldmode;
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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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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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default:
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break;
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}
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}
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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>
|
||||
#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[];
|
||||
|
||||
#ifdef 0
|
||||
ttin(tp, c, count)
|
||||
register struct tty *tp;
|
||||
long c;
|
||||
int count;
|
||||
{
|
||||
register ushort ch;
|
||||
register ushort mode;
|
||||
register char *cp;
|
||||
char *csp;
|
||||
char *foo;
|
||||
|
||||
extern tttimeo();
|
||||
|
||||
mode = tp->t_iflag;
|
||||
if( count) {
|
||||
if(count == 1)
|
||||
goto L214;
|
||||
putcb(c, tp);
|
||||
sysinfo.rawch += count;
|
||||
cp = &c->c_data[c->c_first];
|
||||
L5a:
|
||||
if (tp->t_rawq.c_cc <= TTXOHI) { /* 3 */
|
||||
L62:
|
||||
mode = tp->t_lflag;
|
||||
if ((tp->t_state & IEXTPROC) ||
|
||||
(mode == 0)){ /* 4,5 */
|
||||
if (!(mode & ICANON)){/* 6 */
|
||||
tp->t_state &= ~RTO;
|
||||
if (tp->t_cc[VMIN] <= tp->t_rawq.c_cc) /* 7 */
|
||||
tp->t_delct = 1;
|
||||
else
|
||||
if ((tp->t_cc[VTIME]) &&
|
||||
((tp->t_state & TACT) == 0)) /* 72,73 */
|
||||
ttimeout(tp);
|
||||
if ((tp->t_delct) == 0) return; /* 74 */
|
||||
}
|
||||
if (tp->t_state & IASLP) { /* 75 */
|
||||
tp->t_state &= ~IASLP;
|
||||
wakeup(tp);
|
||||
}
|
||||
return;
|
||||
}
|
||||
if (count--){ /* 67 */
|
||||
ch = *cp++;
|
||||
mode = tp->t_lflag;
|
||||
if (!(mode & ISIG)){ /* 68 */
|
||||
L494:
|
||||
if (mode & ICANON){ /* 69 */
|
||||
if (ch == '\n'){ /* 70 */
|
||||
if (mode & ECHONL)
|
||||
mode |= ECHO;
|
||||
tp->t_delct++;
|
||||
}
|
||||
else
|
||||
if (ch == tp->t_cc[VEOL])
|
||||
tp->t_delct++;
|
||||
if ((tp->t_state & ESC) == 0){ /* 50 */
|
||||
if (ch == '\\')
|
||||
tp->t_state |= ESC;
|
||||
if ((ch == tp->t_cc[VERASE]) &&
|
||||
(mode & INPCK)){ /* 52,53 */
|
||||
if (mode & ECHO) /* 54 */
|
||||
ttxput(tp, (long) CERASE, 0);
|
||||
mode |= ECHO;
|
||||
ttxput(tp, (long) ' ', 0);
|
||||
ch = CERASE;
|
||||
} /* von 52,53 */
|
||||
else if ((ch == tp->t_cc[VKILL]) &&
|
||||
(mode & ISTRIP)){ /* 55,56 */
|
||||
if ((mode & ECHO) &&
|
||||
(mode & ISPCI)){ /* 57,58 */
|
||||
for ( csp = &"???"; (*csp);)
|
||||
ttxput(tp, (long) *csp++, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
}
|
||||
ttxput(tp, (long) ch, 0);
|
||||
mode |= ECHO;
|
||||
ch = '\n';
|
||||
}
|
||||
else if (ch != tp->t_cc[VEOF]) /* 60 */
|
||||
if ((mode & ECHO) &&
|
||||
(mode & ISPCI)){ /* 61,62 */
|
||||
for ( csp = &"(eof)"; (*csp);)
|
||||
ttxput(tp, (long) *csp++, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
}
|
||||
mode &= ~ECHO;
|
||||
tp->t_delct++;
|
||||
}
|
||||
else if ((ch == '\\') ||
|
||||
(mode & XCASE)) /* 64,65 */
|
||||
tp->t_state &= ~RTO;
|
||||
}
|
||||
if (mode & ECHO) /* 66 */
|
||||
ttxput(tp, (long) ch, 0);
|
||||
(*tp->t_proc)(tp, T_OUTPUT);
|
||||
} /* von 68 */
|
||||
else {
|
||||
if (ch != tp->t_cc[VINTR]){ /* 43 */
|
||||
if (ch == tp->t_cc[VQUIT]) /* 44 */
|
||||
goto L494;
|
||||
if (!(mode & NOFLSH))
|
||||
ttyflush(tp, T_RESUME);
|
||||
if ((mode & ECHO) ||
|
||||
(mode & ISPCI)){ /* 46,47 */
|
||||
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))
|
||||
meout(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;
|
||||
}
|
||||
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))
|
||||
return;
|
||||
sysinfo.rawch++;
|
||||
cp = &lobyte(c.half.right);
|
||||
goto L5a;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* 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