215 lines
6.4 KiB
C
215 lines
6.4 KiB
C
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/*
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* Copyright (c) 1992, 1993
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* The Regents of the University of California. All rights reserved.
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*
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* This software was developed by the Computer Systems Engineering group
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* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
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* contributed to Berkeley.
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*
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* All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Lawrence Berkeley Laboratory.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)sun_ioctl.c 8.1 (Berkeley) 6/11/93
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*
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* from: Header: sun_ioctl.c,v 1.7 93/05/28 04:40:43 torek Exp
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* $Id: sun_ioctl.c,v 1.1 1993/10/02 10:24:39 deraadt Exp $
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*/
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/file.h>
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#include <sys/filedesc.h>
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#include <sys/ioctl.h>
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#include <sys/termios.h>
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#include <sys/tty.h>
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/*
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* SunOS ioctl calls.
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* This file is something of a hodge-podge.
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* Support gets added as things turn up....
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*/
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struct sun_ttysize {
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int ts_row;
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int ts_col;
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};
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struct sun_termio {
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u_short c_iflag;
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u_short c_oflag;
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u_short c_cflag;
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u_short c_lflag;
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char c_line;
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unsigned char c_cc[8];
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};
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struct sun_ioctl_args {
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int fd;
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int cmd;
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caddr_t data;
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};
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sun_ioctl(p, uap, retval)
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register struct proc *p;
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register struct sun_ioctl_args *uap;
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int *retval;
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{
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register struct filedesc *fdp = p->p_fd;
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register struct file *fp;
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register int (*ctl)();
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int error;
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if ((unsigned)uap->fd >= fdp->fd_nfiles ||
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(fp = fdp->fd_ofiles[uap->fd]) == NULL)
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return (EBADF);
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if ((fp->f_flag & (FREAD|FWRITE)) == 0)
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return (EBADF);
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ctl = fp->f_ops->fo_ioctl;
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switch (uap->cmd) {
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case _IOR('t', 0, int):
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uap->cmd = TIOCGETD;
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break;
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case _IOW('t', 1, int):
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uap->cmd = TIOCSETD;
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break;
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case _IO('t', 36): { /* sun TIOCCONS, no parameters */
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int on = 1;
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return ((*ctl)(fp, TIOCCONS, (caddr_t)&on, p));
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}
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case _IOW('t', 37, struct sun_ttysize): {
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struct winsize ws;
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if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
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return (error);
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ws.ws_row = ((struct sun_ttysize *)uap->data)->ts_row;
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ws.ws_col = ((struct sun_ttysize *)uap->data)->ts_col;
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return ((*ctl)(fp, TIOCSWINSZ, (caddr_t)&ws, p));
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}
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case _IOW('t', 38, struct sun_ttysize): {
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struct winsize ws;
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if ((error = (*ctl)(fp, TIOCGWINSZ, (caddr_t)&ws, p)) != 0)
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return (error);
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((struct sun_ttysize *)uap->data)->ts_row = ws.ws_row;
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((struct sun_ttysize *)uap->data)->ts_col = ws.ws_col;
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return (0);
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}
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case _IOR('t', 130, int):
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uap->cmd = TIOCSPGRP;
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break;
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case _IOR('t', 131, int):
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uap->cmd = TIOCGPGRP;
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break;
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case _IO('t', 132):
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uap->cmd = TIOCSCTTY;
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break;
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case _IOR('T', 1, struct sun_termio): {
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struct termios bt;
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struct sun_termio st;
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int speed;
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static struct speedtab sptab[] = {
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{ 0, 0 }, { 50, 1 }, { 75, 2 }, { 110, 3 },
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{ 134, 4 }, { 135, 4 }, { 150, 5 }, { 200, 6 },
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{ 300, 7 }, { 600, 8 }, { 1200, 9 }, { 1800, 10 },
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{ 2400, 11 }, { 4800, 12 }, { 9600, 13 },
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{ 19200, 14 }, { 38400, 15 }, { -1, -1 }
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};
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if ((error = (*ctl)(fp, TIOCGETA, (caddr_t)&bt, p)) != 0)
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return (error);
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/* most bits match */
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st.c_iflag = bt.c_iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|
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ISTRIP|INLCR|IGNCR|ICRNL|IXANY|IMAXBEL);
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if (bt.c_iflag & IXON)
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st.c_iflag |= 0x0400;
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if (bt.c_iflag & IXOFF)
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st.c_iflag |= 0x1000;
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st.c_oflag = bt.c_oflag & OPOST;
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if (bt.c_oflag & ONLCR)
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st.c_oflag |= 0x0004;
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if (bt.c_oflag & OXTABS)
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st.c_oflag |= 0x1800;
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speed = ttspeedtab(bt.c_ospeed, sptab);
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st.c_cflag = speed >= 0 ? speed : 0;
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st.c_cflag |= (bt.c_cflag & CSIZE) >> 4;
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if (bt.c_cflag & CSTOPB)
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st.c_cflag |= 0x40;
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if (bt.c_cflag & PARENB)
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st.c_cflag |= 0x100;
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if (bt.c_cflag & PARODD)
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st.c_cflag |= 0x200;
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if (bt.c_cflag & HUPCL)
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st.c_cflag |= 0x400;
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if (bt.c_cflag & CLOCAL)
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st.c_cflag |= 0x800;
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st.c_lflag = 0;
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if (bt.c_lflag & (ECHOKE|ECHOE|ECHOK))
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st.c_lflag |= 0x0800;
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if (bt.c_lflag & ECHO)
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st.c_lflag |= 0x0008;
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if (bt.c_lflag & ECHONL)
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st.c_lflag |= 0x0040;
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if (bt.c_lflag & ECHOPRT)
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st.c_lflag |= 0x0400;
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if (bt.c_lflag & ECHOCTL)
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st.c_lflag |= 0x0200;
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if (bt.c_lflag & ISIG)
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st.c_lflag |= 0x0001;
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if (bt.c_lflag & ICANON)
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st.c_lflag |= 0x0002;
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if (bt.c_lflag & IEXTEN)
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st.c_lflag |= 0x8000;
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if (bt.c_lflag & NOFLSH)
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st.c_lflag |= 0x0080;
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#define mapcc(x) ((x) == _POSIX_VDISABLE ? 0 : (x))
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st.c_cc[0] = mapcc(bt.c_cc[VINTR]);
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st.c_cc[1] = mapcc(bt.c_cc[VQUIT]);
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st.c_cc[2] = mapcc(bt.c_cc[VERASE]);
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st.c_cc[3] = mapcc(bt.c_cc[VKILL]);
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st.c_cc[4] = mapcc(bt.c_cc[VEOF]);
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st.c_cc[5] = mapcc(bt.c_cc[VEOL]);
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st.c_cc[6] = mapcc(bt.c_cc[VEOL2]);
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st.c_cc[7] = 0;
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return (copyout((caddr_t)&st, uap->data, sizeof(st)));
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}
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}
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return (ioctl(p, uap, retval));
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}
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