NetBSD/sys/compat/hpux/hpux_tty.c
1994-05-04 04:09:34 +00:00

426 lines
11 KiB
C

/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: Utah Hdr: hpux_tty.c 1.1 90/07/09
* from: @(#)hpux_tty.c 7.9 (Berkeley) 5/30/91
* $Id: hpux_tty.c,v 1.5 1994/05/04 04:09:39 mycroft Exp $
*/
/*
* stty/gtty/termio emulation stuff
*/
#include "param.h"
#include "systm.h"
#include "filedesc.h"
#include "ioctl.h"
#include "tty.h"
#include "proc.h"
#include "file.h"
#include "conf.h"
#include "buf.h"
#include "kernel.h"
#include "hpux.h"
#include "hpux_termio.h"
/*
* Map BSD/POSIX style termios info to and from SYS5 style termio stuff.
*/
hpux_termio(fp, com, data, p)
struct file *fp;
caddr_t data;
struct proc *p;
{
struct termios tios;
int line, error, (*ioctlrout)();
register struct hpux_termio *tiop;
ioctlrout = fp->f_ops->fo_ioctl;
tiop = (struct hpux_termio *)data;
switch (com) {
case HPUXTCGETA:
/*
* Get BSD terminal state
*/
bzero(data, sizeof(struct hpux_termio));
if (error = (*ioctlrout)(fp, TIOCGETA, (caddr_t)&tios, p))
break;
/*
* Set iflag.
* Same through ICRNL, no BSD equivs for IUCLC, IENQAK
*/
tiop->c_iflag = tios.c_iflag & 0x1ff;
if (tios.c_iflag & IXON)
tiop->c_iflag |= TIO_IXON;
if (tios.c_iflag & IXOFF)
tiop->c_iflag |= TIO_IXOFF;
if (tios.c_iflag & IXANY)
tiop->c_iflag |= TIO_IXANY;
/*
* Set oflag.
* No BSD equivs for OLCUC/OCRNL/ONOCR/ONLRET/OFILL/OFDEL
* or any of the delays.
*/
if (tios.c_oflag & OPOST)
tiop->c_oflag |= TIO_OPOST;
if (tios.c_oflag & ONLCR)
tiop->c_oflag |= TIO_ONLCR;
if (tios.c_oflag & OXTABS)
tiop->c_oflag |= TIO_TAB3;
/*
* Set cflag.
* Baud from ospeed, rest from cflag.
*/
tiop->c_cflag = bsdtohpuxbaud(tios.c_ospeed);
switch (tios.c_cflag & CSIZE) {
case CS5:
tiop->c_cflag |= TIO_CS5; break;
case CS6:
tiop->c_cflag |= TIO_CS6; break;
case CS7:
tiop->c_cflag |= TIO_CS7; break;
case CS8:
tiop->c_cflag |= TIO_CS8; break;
}
if (tios.c_cflag & CSTOPB)
tiop->c_cflag |= TIO_CSTOPB;
if (tios.c_cflag & CREAD)
tiop->c_cflag |= TIO_CREAD;
if (tios.c_cflag & PARENB)
tiop->c_cflag |= TIO_PARENB;
if (tios.c_cflag & PARODD)
tiop->c_cflag |= TIO_PARODD;
if (tios.c_cflag & HUPCL)
tiop->c_cflag |= TIO_HUPCL;
if (tios.c_cflag & CLOCAL)
tiop->c_cflag |= TIO_CLOCAL;
/*
* Set lflag.
* No BSD equiv for XCASE.
*/
if (tios.c_lflag & ECHOE)
tiop->c_lflag |= TIO_ECHOE;
if (tios.c_lflag & ECHOK)
tiop->c_lflag |= TIO_ECHOK;
if (tios.c_lflag & ECHO)
tiop->c_lflag |= TIO_ECHO;
if (tios.c_lflag & ECHONL)
tiop->c_lflag |= TIO_ECHONL;
if (tios.c_lflag & ISIG)
tiop->c_lflag |= TIO_ISIG;
if (tios.c_lflag & ICANON)
tiop->c_lflag |= TIO_ICANON;
if (tios.c_lflag & NOFLSH)
tiop->c_lflag |= TIO_NOFLSH;
/*
* Line discipline
*/
line = 0;
(void) (*ioctlrout)(fp, TIOCGETD, (caddr_t)&line, p);
tiop->c_line = line;
/*
* Set editing chars
*/
tiop->c_cc[HPUXVINTR] = tios.c_cc[VINTR];
tiop->c_cc[HPUXVQUIT] = tios.c_cc[VQUIT];
tiop->c_cc[HPUXVERASE] = tios.c_cc[VERASE];
tiop->c_cc[HPUXVKILL] = tios.c_cc[VKILL];
if (tiop->c_lflag & TIO_ICANON) {
tiop->c_cc[HPUXVEOF] = tios.c_cc[VEOF];
tiop->c_cc[HPUXVEOL] = tios.c_cc[VEOL];
} else {
tiop->c_cc[HPUXVMIN] = tios.c_cc[VMIN];
tiop->c_cc[HPUXVTIME] = tios.c_cc[VTIME];
}
break;
case HPUXTCSETA:
case HPUXTCSETAW:
case HPUXTCSETAF:
/*
* Get old characteristics and determine if we are a tty.
*/
if (error = (*ioctlrout)(fp, TIOCGETA, (caddr_t)&tios, p))
break;
/*
* Set iflag.
* Same through ICRNL, no HP-UX equiv for IMAXBEL
*/
tios.c_iflag &= ~(IXON|IXOFF|IXANY|0x1ff);
tios.c_iflag |= tiop->c_iflag & 0x1ff;
if (tiop->c_iflag & TIO_IXON)
tios.c_iflag |= IXON;
if (tiop->c_iflag & TIO_IXOFF)
tios.c_iflag |= IXOFF;
if (tiop->c_iflag & TIO_IXANY)
tios.c_iflag |= IXANY;
/*
* Set oflag.
* No HP-UX equiv for ONOEOT
*/
tios.c_oflag &= ~(OPOST|ONLCR|OXTABS);
if (tiop->c_oflag & TIO_OPOST)
tios.c_oflag |= OPOST;
if (tiop->c_oflag & TIO_ONLCR)
tios.c_oflag |= ONLCR;
if (tiop->c_oflag & TIO_TAB3)
tios.c_oflag |= OXTABS;
/*
* Set cflag.
* No HP-UX equiv for CCTS_OFLOW/CCTS_IFLOW/MDMBUF
*/
tios.c_cflag &=
~(CSIZE|CSTOPB|CREAD|PARENB|PARODD|HUPCL|CLOCAL);
switch (tiop->c_cflag & TIO_CSIZE) {
case TIO_CS5:
tios.c_cflag |= CS5; break;
case TIO_CS6:
tios.c_cflag |= CS6; break;
case TIO_CS7:
tios.c_cflag |= CS7; break;
case TIO_CS8:
tios.c_cflag |= CS8; break;
}
if (tiop->c_cflag & TIO_CSTOPB)
tios.c_cflag |= CSTOPB;
if (tiop->c_cflag & TIO_CREAD)
tios.c_cflag |= CREAD;
if (tiop->c_cflag & TIO_PARENB)
tios.c_cflag |= PARENB;
if (tiop->c_cflag & TIO_PARODD)
tios.c_cflag |= PARODD;
if (tiop->c_cflag & TIO_HUPCL)
tios.c_cflag |= HUPCL;
if (tiop->c_cflag & TIO_CLOCAL)
tios.c_cflag |= CLOCAL;
/*
* Set lflag.
* No HP-UX equiv for ECHOKE/ECHOPRT/ECHOCTL
* IEXTEN treated as part of ICANON
*/
tios.c_lflag &= ~(ECHOE|ECHOK|ECHO|ISIG|ICANON|IEXTEN|NOFLSH);
if (tiop->c_lflag & TIO_ECHOE)
tios.c_lflag |= ECHOE;
if (tiop->c_lflag & TIO_ECHOK)
tios.c_lflag |= ECHOK;
if (tiop->c_lflag & TIO_ECHO)
tios.c_lflag |= ECHO;
if (tiop->c_lflag & TIO_ECHONL)
tios.c_lflag |= ECHONL;
if (tiop->c_lflag & TIO_ISIG)
tios.c_lflag |= ISIG;
if (tiop->c_lflag & TIO_ICANON)
tios.c_lflag |= (ICANON|IEXTEN);
if (tiop->c_lflag & TIO_NOFLSH)
tios.c_lflag |= NOFLSH;
/*
* Set editing chars.
* No HP-UX equivs of VEOL2/VWERASE/VREPRINT/VSUSP/VDSUSP
* VSTOP/VLNEXT/VDISCARD/VMIN/VTIME/VSTATUS/VERASE2
*/
tios.c_cc[VINTR] = tiop->c_cc[HPUXVINTR];
tios.c_cc[VQUIT] = tiop->c_cc[HPUXVQUIT];
tios.c_cc[VERASE] = tiop->c_cc[HPUXVERASE];
tios.c_cc[VKILL] = tiop->c_cc[HPUXVKILL];
if (tios.c_lflag & ICANON) {
tios.c_cc[VEOF] = tiop->c_cc[HPUXVEOF];
tios.c_cc[VEOL] = tiop->c_cc[HPUXVEOL];
} else {
tios.c_cc[VMIN] = tiop->c_cc[HPUXVMIN];
tios.c_cc[VTIME] = tiop->c_cc[HPUXVTIME];
}
/*
* Set the new stuff
*/
if (com == HPUXTCSETA)
com = TIOCSETA;
else if (com == HPUXTCSETAW)
com = TIOCSETAW;
else
com = TIOCSETAF;
error = (*ioctlrout)(fp, com, (caddr_t)&tios, p);
if (error == 0) {
/*
* Set line discipline
*/
line = tiop->c_line;
(void) (*ioctlrout)(fp, TIOCSETD, (caddr_t)&line, p);
/*
* Set non-blocking IO if VMIN == VTIME == 0.
* Should handle the other cases as well. It also
* isn't correct to just turn it off as it could be
* on as the result of a fcntl operation.
* XXX - wouldn't need to do this at all if VMIN/VTIME
* were implemented.
*/
line = (tiop->c_cc[HPUXVMIN] == 0 &&
tiop->c_cc[HPUXVTIME] == 0);
if (line)
fp->f_flag |= FNONBLOCK;
else
fp->f_flag &= ~FNONBLOCK;
(void) (*ioctlrout)(fp, FIONBIO, (caddr_t)&line, p);
}
break;
default:
error = EINVAL;
break;
}
return(error);
}
bsdtohpuxbaud(bsdspeed)
long bsdspeed;
{
switch (bsdspeed) {
case B0: return(TIO_B0);
case B50: return(TIO_B50);
case B75: return(TIO_B75);
case B110: return(TIO_B110);
case B134: return(TIO_B134);
case B150: return(TIO_B150);
case B200: return(TIO_B200);
case B300: return(TIO_B300);
case B600: return(TIO_B600);
case B1200: return(TIO_B1200);
case B1800: return(TIO_B1800);
case B2400: return(TIO_B2400);
case B4800: return(TIO_B4800);
case B9600: return(TIO_B9600);
case B19200: return(TIO_B19200);
case B38400: return(TIO_B38400);
default: return(TIO_B0);
}
}
hpuxtobsdbaud(hpuxspeed)
int hpuxspeed;
{
static char hpuxtobsdbaudtab[32] = {
B0, B50, B75, B110, B134, B150, B200, B300,
B600, B0, B1200, B1800, B2400, B0, B4800, B0,
B9600, B19200, B38400, B0, B0, B0, B0, B0,
B0, B0, B0, B0, B0, B0, EXTA, EXTB
};
return(hpuxtobsdbaudtab[hpuxspeed & TIO_CBAUD]);
}
/* #ifdef COMPAT */
struct ohpux_gtty_args {
int fdes;
caddr_t cmarg;
};
ohpux_gtty(p, uap, retval)
struct proc *p;
struct ohpux_gtty_args *uap;
int *retval;
{
return (getsettty(p, uap->fdes, HPUXTIOCGETP, uap->cmarg));
}
struct ohpux_stty_args {
int fdes;
caddr_t cmarg;
};
ohpux_stty(p, uap, retval)
struct proc *p;
struct ohpux_stty_args *uap;
int *retval;
{
return (getsettty(p, uap->fdes, HPUXTIOCSETP, uap->cmarg));
}
/*
* Simplified version of ioctl() for use by
* gtty/stty and TIOCGETP/TIOCSETP.
*/
getsettty(p, fdes, com, cmarg)
struct proc *p;
int fdes, com;
caddr_t cmarg;
{
register struct filedesc *fdp = p->p_fd;
register struct file *fp;
struct hpux_sgttyb hsb;
struct sgttyb sb;
int error;
if (((unsigned)fdes) >= fdp->fd_nfiles ||
(fp = fdp->fd_ofiles[fdes]) == NULL)
return (EBADF);
if ((fp->f_flag & (FREAD|FWRITE)) == 0)
return (EBADF);
if (com == HPUXTIOCSETP) {
if (error = copyin(cmarg, (caddr_t)&hsb, sizeof hsb))
return (error);
sb.sg_ispeed = hsb.sg_ispeed;
sb.sg_ospeed = hsb.sg_ospeed;
sb.sg_erase = hsb.sg_erase;
sb.sg_kill = hsb.sg_kill;
sb.sg_flags = hsb.sg_flags & ~(V7_HUPCL|V7_XTABS|V7_NOAL);
if (hsb.sg_flags & V7_XTABS)
sb.sg_flags |= XTABS;
if (hsb.sg_flags & V7_HUPCL)
(void)(*fp->f_ops->fo_ioctl)
(fp, TIOCHPCL, (caddr_t)0, p);
com = TIOCSETP;
} else {
bzero((caddr_t)&hsb, sizeof hsb);
com = TIOCGETP;
}
error = (*fp->f_ops->fo_ioctl)(fp, com, (caddr_t)&sb, p);
if (error == 0 && com == TIOCGETP) {
hsb.sg_ispeed = sb.sg_ispeed;
hsb.sg_ospeed = sb.sg_ospeed;
hsb.sg_erase = sb.sg_erase;
hsb.sg_kill = sb.sg_kill;
hsb.sg_flags = sb.sg_flags & ~(V7_HUPCL|V7_XTABS|V7_NOAL);
if (sb.sg_flags & XTABS)
hsb.sg_flags |= V7_XTABS;
error = copyout((caddr_t)&hsb, cmarg, sizeof hsb);
}
return (error);
}
/* #endif */