TODO: still not 100% compatible - more work required
This commit is contained in:
Oliver Lehmann
parent
6606a26fd9
commit
490fb65fdd
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@ -20,18 +20,18 @@
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#include <sys/tty.h>
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#include <sys/ttold.h>
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#include <sys/sysinfo.h>
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#include <sys/systm.h>
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#include <sys/proc.h>
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#include <sys/inode.h>
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#include <sys/mmu.h>
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#include <sys/s.out.h>
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#include <sys/user.h>
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char ttywstr[] = "@[$]tty.c Rev : 4.2+ 02/07/84 13:50:59";
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extern int Canbsiz;
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char canonb[256];
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extern int numterm;
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char ttywstr[] = {
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"@[$]tty.c Rev : 4.2+ 02/07/84 13:50:59"};
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int tthiwat[] = {
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0,
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60, 60, 60, 60, 60, 60,
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@ -119,66 +119,61 @@ int com;
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struct tchars toc;
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switch (com){
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case TCGETA:
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case IOCTYPE:
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u.u_r.r_val1 = TIOC;
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break;
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case TIOCFLUSH:
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case TIOCSETC:
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case TCSETAW:
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case TCSETAF:
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ttywait(tp);
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if (com == TCSETAF)
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ttyflush(tp, T_RESUME);
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case TIOCGETC:
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if (copyin( addr.l, (caddr_t)&t, sizeof(t)) == 0){
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if (tp->t_line != t.c_line){
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if ((t.c_line < 0) || (t.c_line >= linecnt)){
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u.u_error = EINVAL;
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break;
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case TCSETA:
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if (copyin( addr, (caddr_t)&t, sizeof(t))==0){
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if (tp->t_line != t.c_line){
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if ((t.c_line < 0) || (t.c_line >= linecnt)){
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u.u_error = EINVAL;
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break;
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}
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(*linesw[tp->t_line].l_ioctl)(tp, LDCLOSE, (caddr_t) 0, flag);
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}
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(*linesw[tp->t_line].l_ioctl)(tp, LDCLOSE, (caddr_t) 0, flag);
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}
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ldmode = tp->t_lflag;
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tmod = 0;
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if ((tp->t_cflag & CBAUD) != (t.c_cflag & CBAUD))
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tmod++;
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if ((tp->t_cflag & CSIZE) != (t.c_cflag & CSIZE))
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tmod++;
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if ((tp->t_cflag ^ t.c_cflag ) & CDEF)
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tmod++;
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if ((tp->t_iflag ^ t.c_iflag ) & IGNBRK)
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tmod++;
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tp->t_iflag = t.c_iflag;
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tp->t_oflag = t.c_oflag;
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tp->t_cflag = t.c_cflag;
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tp->t_lflag = t.c_lflag;
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bcopy(t.c_tcc, tp->t_cc, sizeof(tp->t_cc));
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if (tp->t_line != t.c_line) {
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tp->t_line = t.c_line;
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(*linesw[tp->t_line].l_ioctl)(tp, LDIOC, (caddr_t) 0, flag);
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}
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else
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if (tp->t_lflag != ldmode)
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(*linesw[tp->t_line].l_ioctl)(tp, LDCHG, (long) ldmode, flag);
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if (tmod) return(1);
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break;
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}
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ldmode = tp->t_lflag;
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tmod = 0;
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if ((tp->t_cflag & CBAUD) != (t.c_cflag & CBAUD))
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tmod++;
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if ((tp->t_cflag & CSIZE) != (t.c_cflag & CSIZE))
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tmod++;
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if ((tp->t_cflag ^ t.c_cflag ) & CDEF)
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tmod++;
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if ((tp->t_iflag ^ t.c_iflag ) & IGNBRK)
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tmod++;
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tp->t_iflag = t.c_iflag;
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tp->t_oflag = t.c_oflag;
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tp->t_cflag = t.c_cflag;
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tp->t_lflag = t.c_lflag;
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bcopy(t.c_tcc, tp->t_cc, sizeof(tp->t_cc));
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if (tp->t_line != t.c_line) {
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tp->t_line = t.c_line;
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(*linesw[tp->t_line].l_ioctl)(tp, LDIOC, (caddr_t) 0, flag);
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}
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else
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if (tp->t_lflag != ldmode)
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(*linesw[tp->t_line].l_ioctl)(tp, LDCHG, (long) ldmode, flag);
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if (tmod) return(1);
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} else
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u.u_error = EFAULT;
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break;
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case IOCTYPE:
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case TCGETA:
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t.c_iflag = tp->t_iflag;
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t.c_oflag = tp->t_oflag;
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t.c_cflag = tp->t_cflag;
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t.c_lflag = tp->t_lflag;
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t.c_line = tp->t_line;
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bcopy (tp->t_cc, t.c_tcc, sizeof(tp->t_cc));
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if (copyout((caddr_t) &t, addr.l, sizeof(t)))
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if (copyout((caddr_t) &t, addr, sizeof(t)))
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u.u_error = EFAULT;
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break;
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case TIOCSETN:
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ttywait(tp);
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if ((((long)addr.l) & 0x0000ffffL) == 0)
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(*tp->t_proc)(tp, T_BREAK);
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break;
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case TIOCSETP:
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switch (addr.half.right){
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case TCXONC:
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switch (addr){
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case 000:
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(*tp->t_proc)(tp, T_SUSPEND);
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break;
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@ -195,28 +190,33 @@ break;
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u.u_error = EINVAL;
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}
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break;
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case TCSETAF:
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case TCSBRK:
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ttywait(tp);
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if(addr == 0)
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(*tp->t_proc)(tp, T_BREAK);
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break;
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case TIOCFLUSH:
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ttyflush(tp, T_RESUME);
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break;
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case TIOCGETP:
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switch (addr.half.right){
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case TCFLSH:
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switch (addr){
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case 000:
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case 001:
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case 002:
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ttyflush(tp, (addr.half.right+1)&3);
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ttyflush(tp, addr);
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break;
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default:
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u.u_error = EINVAL;
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}
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break;
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case TCXCLUSE:
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case TIOCHPCL:
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tp->t_cflag |= HUPCL;
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break;
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case TCXONC:
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case TIOCSETP:
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ttywait(tp);
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ttyflush(tp, T_RESUME);
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case TCSBRK:
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if (copyin( addr.l, (caddr_t) &told, sizeof(told))){
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case TIOCSETN:
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if (copyin( addr, (caddr_t) &told, sizeof(told))){
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cflg = tp->t_cflag;
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iflg = tp->t_iflag;
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tp->t_iflag = 0;
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@ -307,7 +307,7 @@ break;
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else
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u.u_error = EFAULT;
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break;
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case TCFLSH:
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case TIOCGETP:
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told.sg_ospeed = told.sg_ispeed = tp->t_cflag & CBAUD;
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told.sg_erase = tp->t_cc[VERASE];
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told.sg_kill = (long)tp->t_cc[VKILL];
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@ -349,17 +349,17 @@ break;
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if (tp->t_iflag & IXOFF)
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ldmode |= O_TANDEM;
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told.sg_flags = ldmode;
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if (copyout((caddr_t) &told, addr.l, sizeof(told)))
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if (copyout((caddr_t) &told, addr, sizeof(told)))
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u.u_error = EFAULT;
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break;
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case TIOCHPCL:
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case TCXCLUSE:
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tp->t_state |= XCLUSE;
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break;
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case TCNXCLUSE:
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tp->t_state &= ~XCLUSE;
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break;
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case TCSETAW:
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if (copyin( addr.l, (caddr_t) &toc, sizeof(toc))){
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case TIOCSETC:
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if (copyin( addr, (caddr_t) &toc, sizeof(toc))){
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tp->t_cc[VINTR] = toc.t_intrc;
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tp->t_cc[VQUIT] = toc.t_quitc;
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if (tp->t_lflag & ICANON)
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@ -368,19 +368,19 @@ break;
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else
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u.u_error = EFAULT;
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break;
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case TCSETA:
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case TIOCGETC:
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toc.t_intrc = tp->t_cc[VINTR];
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toc.t_quitc = tp->t_cc[VQUIT];
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toc.t_eofc = tp->t_cc[VEOF];
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toc.t_startc = CSTART;
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toc.t_stopc = CSTOP;
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toc.t_brkc = 0;
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if (copyout((caddr_t)&toc, addr.l, sizeof(toc)))
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if (copyout((caddr_t)&toc, addr, sizeof(toc)))
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u.u_error =EFAULT;
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break;
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default:
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if ((com & IOCTYPE) == LDIOC)
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(*linesw[tp->t_line].l_ioctl)(tp, com, addr.l, flag);
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(*linesw[tp->t_line].l_ioctl)(tp, com, addr, flag);
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else
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u.u_error = EINVAL;
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}
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