657 lines
23 KiB
C
657 lines
23 KiB
C
/* $NetBSD: linux_ioctl.c,v 1.6 1995/08/27 20:51:50 fvdl Exp $ */
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/*
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* Copyright (c) 1995 Frank van der Linden
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* All rights reserved.
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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 for the NetBSD Project
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* by Frank van der Linden
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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/systm.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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#include <sys/socket.h>
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#include <sys/ioctl.h>
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#include <sys/mount.h>
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#include <net/if.h>
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#include <sys/sockio.h>
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#include <sys/syscallargs.h>
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#include <compat/linux/linux_types.h>
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#include <compat/linux/linux_ioctl.h>
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#include <compat/linux/linux_sockio.h>
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#include <compat/linux/linux_util.h>
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#include <compat/linux/linux_signal.h>
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#include <compat/linux/linux_syscallargs.h>
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static speed_t linux_speeds[] = {
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0, 50, 75, 110, 134, 150, 200, 300, 600, 1200, 1800, 2400, 4800,
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9600, 19200, 38400, 57600, 115200
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};
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static int linux_spmasks[] = {
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LINUX_B0, LINUX_B50, LINUX_B75, LINUX_B110, LINUX_B134, LINUX_B150,
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LINUX_B200, LINUX_B300, LINUX_B600, LINUX_B1200, LINUX_B1800,
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LINUX_B2400, LINUX_B4800, LINUX_B9600, LINUX_B19200, LINUX_B38400,
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LINUX_B57600, LINUX_B115200, LINUX_B230400
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};
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/*
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* Deal with termio ioctl cruft. This doesn't look very good..
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* XXX too much code duplication, obviously..
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*
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* The conversion routines between Linux and BSD structures assume
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* that the fields are already filled with the current values,
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* so that fields present in BSD but not in Linux keep their current
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* values.
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*/
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static int
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linux_termio_to_bsd_termios(lt, bts)
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register struct linux_termio *lt;
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register struct termios *bts;
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{
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int index;
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bts->c_iflag = 0;
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_IGNBRK, IGNBRK);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_BRKINT, BRKINT);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_IGNPAR, IGNPAR);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_INPCK, INPCK);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_ISTRIP, ISTRIP);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_INLCR, INLCR);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_IGNCR, IGNCR);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_ICRNL, ICRNL);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_IXON, IXON);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_IXANY, IXANY);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_IXOFF, IXOFF);
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bts->c_iflag |= cvtto_bsd_mask(lt->c_iflag, LINUX_IMAXBEL, IMAXBEL);
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bts->c_oflag = 0;
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bts->c_oflag |= cvtto_bsd_mask(lt->c_oflag, LINUX_OPOST, OPOST);
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bts->c_oflag |= cvtto_bsd_mask(lt->c_oflag, LINUX_ONLCR, ONLCR);
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bts->c_oflag |= cvtto_bsd_mask(lt->c_oflag, LINUX_XTABS, OXTABS);
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/*
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* This could have been:
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* bts->c_cflag = (lt->c_flag & LINUX_CSIZE) << 4
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* But who knows, those values might perhaps change one day.
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*/
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switch (lt->c_cflag & LINUX_CSIZE) {
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case LINUX_CS5:
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bts->c_cflag = CS5;
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break;
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case LINUX_CS6:
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bts->c_cflag = CS6;
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break;
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case LINUX_CS7:
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bts->c_cflag = CS7;
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break;
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case LINUX_CS8:
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bts->c_cflag = CS8;
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break;
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}
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bts->c_cflag |= cvtto_bsd_mask(lt->c_cflag, LINUX_CSTOPB, CSTOPB);
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bts->c_cflag |= cvtto_bsd_mask(lt->c_cflag, LINUX_CREAD, CREAD);
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bts->c_cflag |= cvtto_bsd_mask(lt->c_cflag, LINUX_PARENB, PARENB);
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bts->c_cflag |= cvtto_bsd_mask(lt->c_cflag, LINUX_PARODD, PARODD);
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bts->c_cflag |= cvtto_bsd_mask(lt->c_cflag, LINUX_HUPCL, HUPCL);
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bts->c_cflag |= cvtto_bsd_mask(lt->c_cflag, LINUX_CLOCAL, CLOCAL);
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bts->c_cflag |= cvtto_bsd_mask(lt->c_cflag, LINUX_CRTSCTS, CRTSCTS);
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bts->c_lflag = 0;
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ISIG, ISIG);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ICANON, ICANON);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ECHO, ECHO);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ECHOE, ECHOE);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ECHOK, ECHOK);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ECHONL, ECHONL);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_NOFLSH, NOFLSH);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_TOSTOP, TOSTOP);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ECHOCTL, ECHOCTL);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ECHOPRT, ECHOPRT);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_ECHOKE, ECHOKE);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_FLUSHO, FLUSHO);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_PENDIN, PENDIN);
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bts->c_lflag |= cvtto_bsd_mask(lt->c_lflag, LINUX_IEXTEN, IEXTEN);
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index = lt->c_cflag & LINUX_CBAUD;
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if (index & LINUX_CBAUDEX)
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index = (index & ~LINUX_CBAUDEX) + LINUX_NSPEEDS - 1;
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bts->c_ispeed = bts->c_ospeed = linux_speeds[index];
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bts->c_cc[VINTR] = lt->c_cc[LINUX_VINTR];
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bts->c_cc[VQUIT] = lt->c_cc[LINUX_VQUIT];
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bts->c_cc[VERASE] = lt->c_cc[LINUX_VERASE];
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bts->c_cc[VKILL] = lt->c_cc[LINUX_VKILL];
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bts->c_cc[VEOF] = lt->c_cc[LINUX_VEOF];
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bts->c_cc[VTIME] = lt->c_cc[LINUX_VTIME];
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bts->c_cc[VMIN] = lt->c_cc[LINUX_VMIN];
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}
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static int
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bsd_termios_to_linux_termio(bts, lt)
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register struct termios *bts;
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register struct linux_termio *lt;
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{
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int i, mask;
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lt->c_iflag = 0;
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNBRK, LINUX_IGNBRK);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, BRKINT, LINUX_BRKINT);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNPAR, LINUX_IGNPAR);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, INPCK, LINUX_INPCK);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, ISTRIP, LINUX_ISTRIP);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, INLCR, LINUX_INLCR);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNCR, LINUX_IGNCR);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, ICRNL, LINUX_ICRNL);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IXON, LINUX_IXON);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IXANY, LINUX_IXANY);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IXOFF, LINUX_IXOFF);
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lt->c_iflag |= cvtto_linux_mask(bts->c_iflag, IMAXBEL, LINUX_IMAXBEL);
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lt->c_oflag = 0;
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lt->c_oflag |= cvtto_linux_mask(bts->c_oflag, OPOST, LINUX_OPOST);
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lt->c_oflag |= cvtto_linux_mask(bts->c_oflag, ONLCR, LINUX_ONLCR);
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lt->c_oflag |= cvtto_linux_mask(bts->c_oflag, OXTABS, LINUX_XTABS);
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switch (bts->c_cflag & CSIZE) {
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case CS5:
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lt->c_cflag = LINUX_CS5;
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break;
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case CS6:
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lt->c_cflag = LINUX_CS6;
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break;
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case CS7:
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lt->c_cflag = LINUX_CS7;
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break;
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case CS8:
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lt->c_cflag = LINUX_CS8;
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break;
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}
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lt->c_cflag |= cvtto_linux_mask(bts->c_cflag, CSTOPB, LINUX_CSTOPB);
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lt->c_cflag |= cvtto_linux_mask(bts->c_cflag, CREAD, LINUX_CREAD);
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lt->c_cflag |= cvtto_linux_mask(bts->c_cflag, PARENB, LINUX_PARENB);
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lt->c_cflag |= cvtto_linux_mask(bts->c_cflag, PARODD, LINUX_PARODD);
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lt->c_cflag |= cvtto_linux_mask(bts->c_cflag, HUPCL, LINUX_HUPCL);
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lt->c_cflag |= cvtto_linux_mask(bts->c_cflag, CLOCAL, LINUX_CLOCAL);
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lt->c_cflag |= cvtto_linux_mask(bts->c_cflag, CRTSCTS, LINUX_CRTSCTS);
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lt->c_lflag = 0;
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ISIG, LINUX_ISIG);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ICANON, LINUX_ICANON);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHO, LINUX_ECHO);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOE, LINUX_ECHOE);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOK, LINUX_ECHOK);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHONL, LINUX_ECHONL);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, NOFLSH, LINUX_NOFLSH);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, TOSTOP, LINUX_TOSTOP);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOCTL, LINUX_ECHOCTL);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOPRT, LINUX_ECHOPRT);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOKE, LINUX_ECHOKE);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, FLUSHO, LINUX_FLUSHO);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, PENDIN, LINUX_PENDIN);
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lt->c_lflag |= cvtto_linux_mask(bts->c_lflag, IEXTEN, LINUX_IEXTEN);
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mask = LINUX_B9600; /* XXX default value should this be 0? */
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for (i = 0; i < sizeof (linux_speeds) / sizeof (speed_t); i++) {
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if (bts->c_ospeed == linux_speeds[i]) {
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mask = linux_spmasks[i];
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break;
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}
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}
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lt->c_cflag |= mask;
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lt->c_cc[LINUX_VINTR] = bts->c_cc[VINTR];
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lt->c_cc[LINUX_VQUIT] = bts->c_cc[VQUIT];
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lt->c_cc[LINUX_VERASE] = bts->c_cc[VERASE];
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lt->c_cc[LINUX_VKILL] = bts->c_cc[VKILL];
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lt->c_cc[LINUX_VEOF] = bts->c_cc[VEOF];
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lt->c_cc[LINUX_VTIME] = bts->c_cc[VTIME];
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lt->c_cc[LINUX_VMIN] = bts->c_cc[VMIN];
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lt->c_cc[LINUX_VSWTC] = 0;
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/* XXX should be fixed someday */
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lt->c_line = 0;
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}
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static int
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linux_termios_to_bsd_termios(lts, bts)
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register struct linux_termios *lts;
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register struct termios *bts;
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{
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int index;
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bts->c_iflag = 0;
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_IGNBRK, IGNBRK);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_BRKINT, BRKINT);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_IGNPAR, IGNPAR);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_INPCK, INPCK);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_ISTRIP, ISTRIP);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_INLCR, INLCR);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_IGNCR, IGNCR);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_ICRNL, ICRNL);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_IXON, IXON);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_IXANY, IXANY);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_IXOFF, IXOFF);
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bts->c_iflag |= cvtto_bsd_mask(lts->c_iflag, LINUX_IMAXBEL, IMAXBEL);
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bts->c_oflag = 0;
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bts->c_oflag |= cvtto_bsd_mask(lts->c_oflag, LINUX_OPOST, OPOST);
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bts->c_oflag |= cvtto_bsd_mask(lts->c_oflag, LINUX_ONLCR, ONLCR);
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bts->c_oflag |= cvtto_bsd_mask(lts->c_oflag, LINUX_XTABS, OXTABS);
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bts->c_cflag = 0;
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switch (lts->c_cflag & LINUX_CSIZE) {
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case LINUX_CS5:
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bts->c_cflag = CS5;
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break;
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case LINUX_CS6:
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bts->c_cflag = CS6;
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break;
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case LINUX_CS7:
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bts->c_cflag = CS7;
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break;
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case LINUX_CS8:
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bts->c_cflag = CS8;
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break;
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}
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bts->c_cflag |= cvtto_bsd_mask(lts->c_cflag, LINUX_CSTOPB, CSTOPB);
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bts->c_cflag |= cvtto_bsd_mask(lts->c_cflag, LINUX_CREAD, CREAD);
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bts->c_cflag |= cvtto_bsd_mask(lts->c_cflag, LINUX_PARENB, PARENB);
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bts->c_cflag |= cvtto_bsd_mask(lts->c_cflag, LINUX_PARODD, PARODD);
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bts->c_cflag |= cvtto_bsd_mask(lts->c_cflag, LINUX_HUPCL, HUPCL);
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bts->c_cflag |= cvtto_bsd_mask(lts->c_cflag, LINUX_CLOCAL, CLOCAL);
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bts->c_cflag |= cvtto_bsd_mask(lts->c_cflag, LINUX_CRTSCTS, CRTSCTS);
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bts->c_lflag = 0;
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ISIG, ISIG);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ICANON, ICANON);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ECHO, ECHO);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ECHOE, ECHOE);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ECHOK, ECHOK);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ECHONL, ECHONL);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_NOFLSH, NOFLSH);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_TOSTOP, TOSTOP);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ECHOCTL, ECHOCTL);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ECHOPRT, ECHOPRT);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_ECHOKE, ECHOKE);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_FLUSHO, FLUSHO);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_PENDIN, PENDIN);
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bts->c_lflag |= cvtto_bsd_mask(lts->c_lflag, LINUX_IEXTEN, IEXTEN);
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index = lts->c_cflag & LINUX_CBAUD;
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if (index & LINUX_CBAUDEX)
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index = (index & ~LINUX_CBAUDEX) + LINUX_NSPEEDS - 1;
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bts->c_ispeed = bts->c_ospeed = linux_speeds[index];
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bts->c_cc[VINTR] = lts->c_cc[LINUX_VINTR];
|
|
bts->c_cc[VQUIT] = lts->c_cc[LINUX_VQUIT];
|
|
bts->c_cc[VERASE] = lts->c_cc[LINUX_VERASE];
|
|
bts->c_cc[VKILL] = lts->c_cc[LINUX_VKILL];
|
|
bts->c_cc[VEOF] = lts->c_cc[LINUX_VEOF];
|
|
bts->c_cc[VTIME] = lts->c_cc[LINUX_VTIME];
|
|
bts->c_cc[VMIN] = lts->c_cc[LINUX_VMIN];
|
|
bts->c_cc[VEOL] = lts->c_cc[LINUX_VEOL];
|
|
bts->c_cc[VEOL2] = lts->c_cc[LINUX_VEOL2];
|
|
bts->c_cc[VWERASE] = lts->c_cc[LINUX_VWERASE];
|
|
bts->c_cc[VSUSP] = lts->c_cc[LINUX_VSUSP];
|
|
bts->c_cc[VSTART] = lts->c_cc[LINUX_VSTART];
|
|
bts->c_cc[VSTOP] = lts->c_cc[LINUX_VSTOP];
|
|
bts->c_cc[VLNEXT] = lts->c_cc[LINUX_VLNEXT];
|
|
bts->c_cc[VDISCARD] = lts->c_cc[LINUX_VDISCARD];
|
|
bts->c_cc[VREPRINT] = lts->c_cc[LINUX_VREPRINT];
|
|
}
|
|
|
|
static int
|
|
bsd_termios_to_linux_termios(bts, lts)
|
|
register struct termios *bts;
|
|
register struct linux_termios *lts;
|
|
{
|
|
int i, mask;
|
|
|
|
lts->c_iflag = 0;
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNBRK, LINUX_IGNBRK);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, BRKINT, LINUX_BRKINT);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNPAR, LINUX_IGNPAR);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, INPCK, LINUX_INPCK);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, ISTRIP, LINUX_ISTRIP);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, INLCR, LINUX_INLCR);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IGNCR, LINUX_IGNCR);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, ICRNL, LINUX_ICRNL);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IXON, LINUX_IXON);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IXANY, LINUX_IXANY);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IXOFF, LINUX_IXOFF);
|
|
lts->c_iflag |= cvtto_linux_mask(bts->c_iflag, IMAXBEL, LINUX_IMAXBEL);
|
|
|
|
lts->c_oflag = 0;
|
|
lts->c_oflag |= cvtto_linux_mask(bts->c_oflag, OPOST, LINUX_OPOST);
|
|
lts->c_oflag |= cvtto_linux_mask(bts->c_oflag, ONLCR, LINUX_ONLCR);
|
|
lts->c_oflag |= cvtto_linux_mask(bts->c_oflag, OXTABS, LINUX_XTABS);
|
|
|
|
switch (bts->c_cflag & CSIZE) {
|
|
case CS5:
|
|
lts->c_cflag = LINUX_CS5;
|
|
break;
|
|
case CS6:
|
|
lts->c_cflag = LINUX_CS6;
|
|
break;
|
|
case CS7:
|
|
lts->c_cflag = LINUX_CS7;
|
|
break;
|
|
case CS8:
|
|
lts->c_cflag = LINUX_CS8;
|
|
break;
|
|
}
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CS5, LINUX_CS5);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CS6, LINUX_CS6);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CS7, LINUX_CS7);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CS8, LINUX_CS8);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CSTOPB, LINUX_CSTOPB);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CREAD, LINUX_CREAD);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, PARENB, LINUX_PARENB);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, PARODD, LINUX_PARODD);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, HUPCL, LINUX_HUPCL);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CLOCAL, LINUX_CLOCAL);
|
|
lts->c_cflag |= cvtto_linux_mask(bts->c_cflag, CRTSCTS, LINUX_CRTSCTS);
|
|
|
|
lts->c_lflag = 0;
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ISIG, LINUX_ISIG);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ICANON, LINUX_ICANON);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHO, LINUX_ECHO);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOE, LINUX_ECHOE);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOK, LINUX_ECHOK);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHONL, LINUX_ECHONL);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, NOFLSH, LINUX_NOFLSH);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, TOSTOP, LINUX_TOSTOP);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOCTL, LINUX_ECHOCTL);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOPRT, LINUX_ECHOPRT);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, ECHOKE, LINUX_ECHOKE);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, FLUSHO, LINUX_FLUSHO);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, PENDIN, LINUX_PENDIN);
|
|
lts->c_lflag |= cvtto_linux_mask(bts->c_lflag, IEXTEN, LINUX_IEXTEN);
|
|
|
|
mask = LINUX_B9600; /* XXX default value */
|
|
for (i = 0; i < sizeof (linux_speeds) / sizeof (speed_t); i++) {
|
|
if (bts->c_ospeed == linux_speeds[i]) {
|
|
mask = linux_spmasks[i];
|
|
break;
|
|
}
|
|
}
|
|
lts->c_cflag |= mask;
|
|
|
|
lts->c_cc[LINUX_VINTR] = bts->c_cc[VINTR];
|
|
lts->c_cc[LINUX_VQUIT] = bts->c_cc[VQUIT];
|
|
lts->c_cc[LINUX_VERASE] = bts->c_cc[VERASE];
|
|
lts->c_cc[LINUX_VKILL] = bts->c_cc[VKILL];
|
|
lts->c_cc[LINUX_VEOF] = bts->c_cc[VEOF];
|
|
lts->c_cc[LINUX_VTIME] = bts->c_cc[VTIME];
|
|
lts->c_cc[LINUX_VMIN] = bts->c_cc[VMIN];
|
|
lts->c_cc[LINUX_VEOL] = bts->c_cc[VEOL];
|
|
lts->c_cc[LINUX_VEOL2] = bts->c_cc[VEOL2];
|
|
lts->c_cc[LINUX_VWERASE] = bts->c_cc[VWERASE];
|
|
lts->c_cc[LINUX_VSUSP] = bts->c_cc[VSUSP];
|
|
lts->c_cc[LINUX_VSTART] = bts->c_cc[VSTART];
|
|
lts->c_cc[LINUX_VSTOP] = bts->c_cc[VSTOP];
|
|
lts->c_cc[LINUX_VLNEXT] = bts->c_cc[VLNEXT];
|
|
lts->c_cc[LINUX_VDISCARD] = bts->c_cc[VDISCARD];
|
|
lts->c_cc[LINUX_VREPRINT] = bts->c_cc[VREPRINT];
|
|
lts->c_cc[LINUX_VSWTC] = 0;
|
|
|
|
/* XXX should be fixed someday */
|
|
lts->c_line = 0;
|
|
}
|
|
|
|
/*
|
|
* Most ioctl command are just converted to their NetBSD values,
|
|
* and passed on. The ones that take structure pointers and (flag)
|
|
* values need some massaging. This is done the usual way by
|
|
* allocating stackgap memory, letting the actual ioctl call do its
|
|
* work their and converting back the data afterwards.
|
|
*/
|
|
int
|
|
linux_ioctl(p, uap, retval)
|
|
register struct proc *p;
|
|
register struct linux_ioctl_args /* {
|
|
syscallarg(int) fd;
|
|
syscallarg(u_long) com;
|
|
syscallarg(caddr_t) data;
|
|
} */ *uap;
|
|
register_t *retval;
|
|
{
|
|
int fd;
|
|
unsigned long com;
|
|
caddr_t data, sg;
|
|
struct file *fp;
|
|
struct filedesc *fdp;
|
|
struct linux_termio tmplt, *alt;
|
|
struct linux_termios tmplts, *alts;
|
|
struct termios tmpbts, *abts;
|
|
struct ioctl_args ia;
|
|
int error, idat, *idatp;
|
|
|
|
fd = SCARG(&ia, fd) = SCARG(uap, fd);
|
|
com = SCARG(uap, com);
|
|
data = SCARG(&ia, data) = SCARG(uap, data);
|
|
retval[0] = 0;
|
|
|
|
fdp = p->p_fd;
|
|
if ((u_int)fd >= fdp->fd_nfiles ||
|
|
(fp = fdp->fd_ofiles[fd]) == NULL)
|
|
return (EBADF);
|
|
|
|
if ((fp->f_flag & (FREAD | FWRITE)) == 0)
|
|
return (EBADF);
|
|
|
|
sg = stackgap_init(p->p_emul);
|
|
|
|
switch (com) {
|
|
case LINUX_TCGETS:
|
|
SCARG(&ia, com) = TIOCGETA;
|
|
abts = stackgap_alloc(&sg, sizeof (*abts));
|
|
SCARG(&ia, data) = (caddr_t) abts;
|
|
if ((error = ioctl(p, &ia, retval)) != 0)
|
|
return error;
|
|
if ((error = copyin(abts, &tmpbts, sizeof tmpbts)))
|
|
return error;
|
|
bsd_termios_to_linux_termios(&tmpbts, &tmplts);
|
|
return copyout(&tmplts, data, sizeof tmplts);
|
|
case LINUX_TCSETS:
|
|
case LINUX_TCSETSW:
|
|
case LINUX_TCSETSF:
|
|
switch (com) {
|
|
case LINUX_TCSETS:
|
|
SCARG(&ia, com) = TIOCSETA;
|
|
break;
|
|
case LINUX_TCSETSW:
|
|
SCARG(&ia, com) = TIOCSETAW;
|
|
break;
|
|
case LINUX_TCSETSF:
|
|
SCARG(&ia, com) = TIOCSETAF;
|
|
break;
|
|
}
|
|
if ((error = copyin(data, &tmplts, sizeof tmplts)))
|
|
return error;
|
|
abts = stackgap_alloc(&sg, sizeof tmpbts);
|
|
/*
|
|
* First fill in all fields, so that we keep the current
|
|
* values for fields that Linux doesn't know about.
|
|
*/
|
|
if ((error = (*fp->f_ops->fo_ioctl)(fp, TIOCGETA,
|
|
(caddr_t) &tmpbts, p)))
|
|
return error;
|
|
linux_termios_to_bsd_termios(&tmplts, &tmpbts);
|
|
if ((error = copyout(&tmpbts, abts, sizeof tmpbts)))
|
|
return error;
|
|
SCARG(&ia, data) = (caddr_t) abts;
|
|
return ioctl(p, &ia, retval);
|
|
case LINUX_TCGETA:
|
|
SCARG(&ia, com) = TIOCGETA;
|
|
abts = stackgap_alloc(&sg, sizeof (*abts));
|
|
SCARG(&ia, data) = (caddr_t) abts;
|
|
if ((error = ioctl(p, &ia, retval)) != 0)
|
|
return error;
|
|
if ((error = copyin(abts, &tmpbts, sizeof tmpbts)))
|
|
return error;
|
|
bsd_termios_to_linux_termio(&tmpbts, &tmplt);
|
|
return copyout(&tmplt, data, sizeof tmplt);
|
|
case LINUX_TCSETA:
|
|
case LINUX_TCSETAW:
|
|
case LINUX_TCSETAF:
|
|
switch (com) {
|
|
case LINUX_TCSETA:
|
|
SCARG(&ia, com) = TIOCSETA;
|
|
break;
|
|
case LINUX_TCSETAW:
|
|
SCARG(&ia, com) = TIOCSETAW;
|
|
break;
|
|
case LINUX_TCSETAF:
|
|
SCARG(&ia, com) = TIOCSETAF;
|
|
break;
|
|
}
|
|
if ((error = copyin(&tmplt, data, sizeof tmplt)))
|
|
return error;
|
|
abts = stackgap_alloc(&sg, sizeof tmpbts);
|
|
/*
|
|
* First fill in all fields, so that we keep the current
|
|
* values for fields that Linux doesn't know about.
|
|
*/
|
|
if ((error = (*fp->f_ops->fo_ioctl)(fp, TIOCGETA,
|
|
(caddr_t) &tmpbts, p)))
|
|
return error;
|
|
linux_termio_to_bsd_termios(&tmplt, &tmpbts);
|
|
if ((error = copyout(&tmpbts, abts, sizeof tmpbts)))
|
|
return error;
|
|
SCARG(&ia, data) = (caddr_t) abts;
|
|
return ioctl(p, &ia, retval);
|
|
case LINUX_TIOCSETD:
|
|
if ((error = copyin(data, (caddr_t) &idat, sizeof idat)))
|
|
return error;
|
|
switch (idat) {
|
|
case LINUX_N_TTY:
|
|
idat = TTYDISC;
|
|
break;
|
|
case LINUX_N_SLIP:
|
|
idat = SLIPDISC;
|
|
break;
|
|
case LINUX_N_PPP:
|
|
idat = PPPDISC;
|
|
break;
|
|
/*
|
|
* We can't handle the mouse line discipline Linux has.
|
|
*/
|
|
case LINUX_N_MOUSE:
|
|
default:
|
|
return EINVAL;
|
|
}
|
|
|
|
idatp = (int *) stackgap_alloc(&sg, sizeof (int));
|
|
if ((error = copyout(&idat, idatp, sizeof (int))))
|
|
return error;
|
|
SCARG(&ia, com) = TIOCSETD;
|
|
SCARG(&ia, data) = (caddr_t) idatp;
|
|
break;
|
|
case LINUX_TIOCGETD:
|
|
idatp = (int *) stackgap_alloc(&sg, sizeof (int));
|
|
SCARG(&ia, com) = TIOCGETD;
|
|
SCARG(&ia, data) = (caddr_t) idatp;
|
|
if ((error = ioctl(p, &ia, retval)))
|
|
return error;
|
|
if ((error = copyin(idatp, (caddr_t) &idat, sizeof (int))))
|
|
return error;
|
|
switch (idat) {
|
|
case TTYDISC:
|
|
idat = LINUX_N_TTY;
|
|
break;
|
|
case SLIPDISC:
|
|
idat = LINUX_N_SLIP;
|
|
break;
|
|
case PPPDISC:
|
|
idat = LINUX_N_PPP;
|
|
break;
|
|
/*
|
|
* Linux does not have the tablet line discipline.
|
|
*/
|
|
case TABLDISC:
|
|
default:
|
|
idat = -1; /* XXX What should this be? */
|
|
break;
|
|
}
|
|
return copyout(&idat, data, sizeof (int));
|
|
case LINUX_TIOCGWINSZ:
|
|
SCARG(&ia, com) = TIOCGWINSZ;
|
|
break;
|
|
case LINUX_TIOCSWINSZ:
|
|
SCARG(&ia, com) = TIOCSWINSZ;
|
|
break;
|
|
case LINUX_TIOCGPGRP:
|
|
SCARG(&ia, com) = TIOCGPGRP;
|
|
break;
|
|
case LINUX_TIOCSPGRP:
|
|
SCARG(&ia, com) = TIOCSPGRP;
|
|
break;
|
|
case LINUX_FIONREAD:
|
|
SCARG(&ia, com) = FIONREAD;
|
|
break;
|
|
case LINUX_FIONBIO:
|
|
SCARG(&ia, com) = FIONBIO;
|
|
break;
|
|
case LINUX_FIOASYNC:
|
|
SCARG(&ia, com) = FIOASYNC;
|
|
break;
|
|
case LINUX_TIOCEXCL:
|
|
SCARG(&ia, com) = TIOCEXCL;
|
|
break;
|
|
case LINUX_TIOCNXCL:
|
|
SCARG(&ia, com) = TIOCNXCL;
|
|
break;
|
|
case LINUX_TIOCCONS:
|
|
SCARG(&ia, com) = TIOCCONS;
|
|
break;
|
|
case LINUX_TIOCNOTTY:
|
|
SCARG(&ia, com) = TIOCNOTTY;
|
|
break;
|
|
case LINUX_SIOCADDMULTI:
|
|
SCARG(&ia, com) = SIOCADDMULTI;
|
|
break;
|
|
case LINUX_SIOCDELMULTI:
|
|
SCARG(&ia, com) = SIOCDELMULTI;
|
|
break;
|
|
default:
|
|
return linux_machdepioctl(p, uap, retval);
|
|
}
|
|
|
|
return ioctl(p, &ia, retval);
|
|
}
|