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41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
/* Copyright (C) 1991, 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <stddef.h>
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#include <termios.h>
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#include "bsdtty.h"
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extern const speed_t __bsd_speeds[]; /* Defined in tcsetattr.c. */
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/* Put the state of FD into *TERMIOS_P. */
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int
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__tcgetattr (fd, termios_p)
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int fd;
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struct termios *termios_p;
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{
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struct sgttyb buf;
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struct tchars tchars;
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struct ltchars ltchars;
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int local;
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#ifdef TIOCGETX
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int extra;
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#endif
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if (termios_p == NULL)
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{
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__set_errno (EINVAL);
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return -1;
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}
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if (__ioctl(fd, TIOCGETP, &buf) < 0 ||
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__ioctl(fd, TIOCGETC, &tchars) < 0 ||
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__ioctl(fd, TIOCGLTC, <chars) < 0 ||
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#ifdef TIOCGETX
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__ioctl(fd, TIOCGETX, &extra) < 0 ||
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#endif
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__ioctl(fd, TIOCLGET, &local) < 0)
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return -1;
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termios_p->__ispeed = __bsd_speeds[(unsigned char) buf.sg_ispeed];
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termios_p->__ospeed = __bsd_speeds[(unsigned char) buf.sg_ospeed];
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termios_p->c_iflag = 0;
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termios_p->c_oflag = 0;
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termios_p->c_cflag = 0;
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termios_p->c_lflag = 0;
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termios_p->c_oflag |= CREAD | HUPCL;
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#ifdef LPASS8
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if (local & LPASS8)
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termios_p->c_oflag |= CS8;
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else
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#endif
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termios_p->c_oflag |= CS7;
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if (!(buf.sg_flags & RAW))
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{
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termios_p->c_iflag |= IXON;
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termios_p->c_cflag |= OPOST;
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#ifndef NOISIG
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termios_p->c_lflag |= ISIG;
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#endif
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}
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if ((buf.sg_flags & (CBREAK|RAW)) == 0)
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termios_p->c_lflag |= ICANON;
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if (!(buf.sg_flags & RAW) && !(local & LLITOUT))
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termios_p->c_oflag |= OPOST;
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if (buf.sg_flags & CRMOD)
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termios_p->c_iflag |= ICRNL;
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if (buf.sg_flags & TANDEM)
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termios_p->c_iflag |= IXOFF;
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#ifdef TIOCGETX
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if (!(extra & NOISIG))
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termios_p->c_lflag |= ISIG;
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if (extra & STOPB)
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termios_p->c_cflag |= CSTOPB;
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#endif
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switch (buf.sg_flags & (EVENP|ODDP))
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{
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case EVENP|ODDP:
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break;
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case ODDP:
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termios_p->c_cflag |= PARODD;
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default:
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termios_p->c_cflag |= PARENB;
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termios_p->c_iflag |= IGNPAR | INPCK;
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break;
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}
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if (buf.sg_flags & ECHO)
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termios_p->c_lflag |= _ECHO;
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if (local & LCRTERA)
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termios_p->c_lflag |= ECHOE;
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if (local & LCRTKIL)
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termios_p->c_lflag |= ECHOK;
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if (local & LTOSTOP)
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termios_p->c_lflag |= _TOSTOP;
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if (local & LNOFLSH)
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termios_p->c_lflag |= _NOFLSH;
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termios_p->c_cc[VEOF] = tchars.t_eofc;
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termios_p->c_cc[VEOL] = '\n';
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termios_p->c_cc[VERASE] = buf.sg_erase;
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termios_p->c_cc[VKILL] = buf.sg_kill;
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termios_p->c_cc[VINTR] = tchars.t_intrc;
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termios_p->c_cc[VQUIT] = tchars.t_quitc;
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termios_p->c_cc[VSTART] = tchars.t_startc;
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termios_p->c_cc[VSTOP] = tchars.t_stopc;
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termios_p->c_cc[VSUSP] = ltchars.t_suspc;
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termios_p->c_cc[VMIN] = -1;
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termios_p->c_cc[VTIME] = -1;
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return 0;
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}
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weak_alias (__tcgetattr, tcgetattr)
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