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- /*
- * This file is part of ixemul.library for the Amiga.
- * Copyright (C) 1991, 1992 Markus M. Wild
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; if not, write to the Free
- * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * __tioctl.c,v 1.1.1.1 1994/04/04 04:30:13 amiga Exp
- *
- * __tioctl.c,v
- * Revision 1.1.1.1 1994/04/04 04:30:13 amiga
- * Initial CVS check in.
- *
- * Revision 1.5 1993/11/05 21:51:08 mw
- * seems I got oldstyle tty handling oposite way..
- *
- * Revision 1.4 1992/08/09 20:39:01 amiga
- * add a cast to get rid of a warning
- *
- * Revision 1.3 1992/07/04 19:07:25 mwild
- * send DISK_INFO packet with synchronous port, async delivery seems to be
- * broken with CNC:
- *
- * Revision 1.2 1992/06/08 02:36:00 mwild
- * fix TIOCGWINSZ, row/column was off by one
- *
- * Revision 1.1 1992/05/14 19:55:40 mwild
- * Initial revision
- *
- */
-
- #define _KERNEL
- #include "ixemul.h"
- #include "kprintf.h"
- #include <string.h>
- #include <sgtty.h>
-
- #define OEXTB 15
- #undef B0
- #undef B50
- #undef B75
- #undef B110
- #undef B134
- #undef B150
- #undef B200
- #undef B300
- #undef B600
- #undef B1200
- #undef B1800
- #undef B2400
- #undef B4800
- #undef B9600
- #undef EXTA
- #undef EXTB
- #include <sys/termios.h>
- #include <ctype.h>
- #include <devices/conunit.h>
- #include <intuition/intuition.h>
-
- /* IOCTLs on "interactive" files */
-
- int
- __tioctl(struct file *f, unsigned int cmd, unsigned int inout,
- unsigned int arglen, unsigned int arg)
- {
- int omask, result, err = 0;
-
- omask = syscall (SYS_sigsetmask, ~0);
- __get_file (f);
- result = -1;
-
- if (!f->f_fh->fh_Port)
- {
- err = ENOTTY;
- }
- else switch (cmd)
- {
- case TIOCGETA:
- {
- struct termios *t = (struct termios *)arg;
- unsigned char *cp;
-
- t->c_iflag = IGNBRK | IGNPAR | IXON;
- if (f->f_ttyflags & IXTTY_ICRNL)
- t->c_iflag |= ICRNL;
- if (f->f_ttyflags & IXTTY_INLCR)
- t->c_iflag |= INLCR;
- t->c_oflag = 0;
- if (f->f_ttyflags & IXTTY_OPOST)
- t->c_oflag |= OPOST;
- if (f->f_ttyflags & IXTTY_ONLCR)
- t->c_oflag |= ONLCR;
- t->c_cflag = CS8|CLOCAL;
- t->c_ispeed=
- t->c_ospeed= EXTB;
- /* Conman does ECHOCTL, Commo doesn't.. I use Conman:-)) */
- t->c_lflag = ECHOCTL | ((f->f_ttyflags & IXTTY_RAW) ? 0 : ICANON | ECHO);
- cp = t->c_cc;
- cp[VSTART] = 'q' & 31;
- cp[VSTOP] = 's' & 31;
- cp[VSUSP] = 0; /* sneef.. would that be nice... */
- cp[VDSUSP] = 0;
- cp[VREPRINT] = 0;
- cp[VDISCARD] = 'x' & 31;
- cp[VWERASE] = 0;
- cp[VLNEXT] = 0;
- cp[VSTATUS] = 0;
- cp[VINTR] = 3;
- cp[VQUIT] = 0;
- cp[VERASE] = 8;
- cp[VKILL] = 'x' & 31;
- cp[VEOF] = '\\' & 31;
- cp[VEOL] = 10;
- cp[VEOL2] = 0;
- result = 0;
- break;
- }
-
- case TIOCSETA:
- case TIOCSETAW:
- case TIOCSETAF:
- {
- struct termios *t = (struct termios *)arg;
- int makeraw;
-
- makeraw = (t->c_lflag & (ICANON | ECHO)) != (ICANON | ECHO);
- /* the only thing that counts so far.. if ICANON is disabled,
- * we disable ECHO too, no matter what the user wanted, and
- * send a RAW-packet.. */
- if (!makeraw && (f->f_ttyflags & IXTTY_RAW))
- {
- f->f_ttyflags &= ~IXTTY_RAW;
- SendPacket1(f, __srwport, ACTION_SCREEN_MODE, 0);
- __wait_sync_packet(&f->f_sp);
- }
- else if (makeraw && !(f->f_ttyflags & IXTTY_RAW))
- {
- f->f_ttyflags |= IXTTY_RAW;
- SendPacket1(f, __srwport, ACTION_SCREEN_MODE, -1);
- __wait_sync_packet(&f->f_sp);
- }
- if (t->c_iflag & ICRNL)
- f->f_ttyflags |= IXTTY_ICRNL;
- else
- f->f_ttyflags &= ~IXTTY_ICRNL;
- if (t->c_iflag & INLCR)
- f->f_ttyflags |= IXTTY_INLCR;
- else
- f->f_ttyflags &= ~IXTTY_INLCR;
- result = 0;
- break;
- }
-
- case TIOCGETP:
- {
- struct sgttyb *s = (struct sgttyb *)arg;
- s->sg_erase = 8;
- s->sg_kill = 'x' & 31;
- s->sg_flags = ODDP|EVENP|ANYP|
- ((f->f_ttyflags & IXTTY_RAW) ? (CBREAK|RAW) : (ECHO|CRMOD));
- s->sg_ispeed =
- s->sg_ospeed = OEXTB;
- result = 0;
- break;
- }
-
- case TIOCSETN:
- case TIOCSETP:
- {
- struct sgttyb *s = (struct sgttyb *)arg;
-
- if (!(s->sg_flags & (RAW|CBREAK)))
- {
- f->f_ttyflags &= ~IXTTY_RAW;
- SendPacket1(f, __srwport, ACTION_SCREEN_MODE, 0);
- __wait_sync_packet(&f->f_sp);
- }
- else if ((s->sg_flags & (RAW|CBREAK)))
- {
- f->f_ttyflags |= IXTTY_RAW;
- SendPacket1(f, __srwport, ACTION_SCREEN_MODE, -1);
- __wait_sync_packet(&f->f_sp);
- }
- result = 0;
- break;
- }
-
- case TIOCGWINSZ:
- {
- struct winsize *ws = (struct winsize *) arg;
- struct ConUnit *cu;
- struct IOStdReq *ios;
- struct InfoData *info;
- struct Window *w;
-
- err = EINVAL; /* default */
-
- info = alloca (sizeof (struct InfoData) + 2);
- info = LONG_ALIGN (info);
- bzero (info, sizeof (struct InfoData));
-
- LastResult (f) = 0; LastError (f) = 0;
- SendPacket1 (f, __srwport, ACTION_DISK_INFO, CTOBPTR (info));
- __wait_sync_packet (&f->f_sp);
- if (LastResult (f) != -1)
- break;
-
- w = (struct Window *) info->id_VolumeNode;
- if (! w)
- break;
- /* this information is from DevCon notes, not from the Bantam book */
- ios = (struct IOStdReq *) info->id_InUse;
- if (! ios || ((int)ios & 1))
- break;
- cu = (struct ConUnit *) ios->io_Unit;
- if (!cu)
- break;
-
- /* paranoid check.. */
- if (cu->cu_Window != w)
- break;
-
- ws->ws_xpixel = w->Width - w->BorderLeft - w->BorderRight;
- ws->ws_ypixel = w->Height - w->BorderTop - w->BorderBottom;
-
- ws->ws_col = cu->cu_XMax + 1; /* Thanks Rob! those values are off */
- ws->ws_row = cu->cu_YMax + 1; /* by one! */
-
- result = 0;
- break;
- }
-
- case TIOCOUTQ:
- {
- int *count = (int *)arg;
-
- *count = 0;
- result = 0;
- break;
- }
-
- case TIOCPKT:
- {
- int *on = (int *)arg;
-
- if (*on)
- f->f_ttyflags |= IXTTY_PKT;
- else
- f->f_ttyflags &= ~IXTTY_PKT;
- result = 0;
- break;
- }
-
- case TIOCSWINSZ:
- /* should I really try to resize the window ?? */
-
- default:
- /* this is no error, but nevertheless we don't take any actions.. */
- result = 0;
- break;
- }
-
- LastResult(f) = 0;
- __release_file (f);
- syscall (SYS_sigsetmask, omask);
- errno = err;
- KPRINTF (("&errno = %lx, errno = %ld\n", &errno, errno));
- return result;
- }
-