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- /* Copyright (C) 1992 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
-
- The GNU C 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.
-
- The GNU C 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 the GNU C Library; see the file COPYING.LIB. If
- not, write to the Free Software Foundation, Inc., 675 Mass Ave,
- Cambridge, MA 02139, USA. */
-
- #include <ansidecl.h>
- #include <errno.h>
- #include <stddef.h>
- #include <sysv_termio.h>
- #include <termios.h>
- #include <sys/ioctl.h>
-
- /* Put the state of FD into *TERMIOS_P. */
- int
- DEFUN(__tcgetattr, (fd, termios_p),
- int fd AND struct termios *termios_p)
- {
- struct __sysv_termio buf;
- int termio_speed;
-
- if (termios_p == NULL)
- {
- errno = EINVAL;
- return -1;
- }
-
- if (__ioctl (fd, _TCGETA, &buf) < 0)
- return -1;
-
- termio_speed = buf.c_cflag & _SYSV_CBAUD;
- termios_p->__ospeed =
- (termio_speed == _SYSV_B0 ? 0 :
- termio_speed == _SYSV_B50 ? 50 :
- termio_speed == _SYSV_B75 ? 75 :
- termio_speed == _SYSV_B110 ? 110 :
- termio_speed == _SYSV_B134 ? 134 :
- termio_speed == _SYSV_B150 ? 150 :
- termio_speed == _SYSV_B200 ? 200 :
- termio_speed == _SYSV_B300 ? 300 :
- termio_speed == _SYSV_B600 ? 600 :
- termio_speed == _SYSV_B1200 ? 1200 :
- termio_speed == _SYSV_B1800 ? 1800 :
- termio_speed == _SYSV_B2400 ? 2400 :
- termio_speed == _SYSV_B4800 ? 4800 :
- termio_speed == _SYSV_B9600 ? 9600 :
- termio_speed == _SYSV_B19200 ? 19200 :
- termio_speed == _SYSV_B38400 ? 38400 :
- -1);
- termios_p->__ispeed = termios_p->__ospeed;
-
- termios_p->c_iflag = 0;
- if (buf.c_iflag & _SYSV_IGNBRK)
- termios_p->c_iflag |= IGNBRK;
- if (buf.c_iflag & _SYSV_BRKINT)
- termios_p->c_iflag |= BRKINT;
- if (buf.c_iflag & _SYSV_IGNPAR)
- termios_p->c_iflag |= IGNPAR;
- if (buf.c_iflag & _SYSV_PARMRK)
- termios_p->c_iflag |= PARMRK;
- if (buf.c_iflag & _SYSV_INPCK)
- termios_p->c_iflag |= INPCK;
- if (buf.c_iflag & _SYSV_ISTRIP)
- termios_p->c_iflag |= ISTRIP;
- if (buf.c_iflag & _SYSV_INLCR)
- termios_p->c_iflag |= INLCR;
- if (buf.c_iflag & _SYSV_IGNCR)
- termios_p->c_iflag |= IGNCR;
- if (buf.c_iflag & _SYSV_ICRNL)
- termios_p->c_iflag |= ICRNL;
- if (buf.c_iflag & _SYSV_IXON)
- termios_p->c_iflag |= IXON;
- if (buf.c_iflag & _SYSV_IXOFF)
- termios_p->c_iflag |= IXOFF;
- if (buf.c_iflag & _SYSV_IXANY)
- termios_p->c_iflag |= IXANY;
- if (buf.c_iflag & _SYSV_IMAXBEL)
- termios_p->c_iflag |= IMAXBEL;
-
- termios_p->c_oflag = 0;
- if (buf.c_oflag & OPOST)
- termios_p->c_oflag |= OPOST;
- if (buf.c_oflag & ONLCR)
- termios_p->c_oflag |= ONLCR;
- termios_p->c_cflag = 0;
- switch (buf.c_cflag & _SYSV_CSIZE)
- {
- case _SYSV_CS5:
- termios_p->c_cflag |= CS5;
- break;
- case _SYSV_CS6:
- termios_p->c_cflag |= CS6;
- break;
- case _SYSV_CS7:
- termios_p->c_cflag |= CS7;
- break;
- case _SYSV_CS8:
- termios_p->c_cflag |= CS8;
- break;
- }
- if (buf.c_cflag & _SYSV_CSTOPB)
- termios_p->c_cflag |= CSTOPB;
- if (buf.c_cflag & _SYSV_CREAD)
- termios_p->c_cflag |= CREAD;
- if (buf.c_cflag & _SYSV_PARENB)
- termios_p->c_cflag |= PARENB;
- if (buf.c_cflag & _SYSV_PARODD)
- termios_p->c_cflag |= PARODD;
- if (buf.c_cflag & _SYSV_HUPCL)
- termios_p->c_cflag |= HUPCL;
- if (buf.c_cflag & _SYSV_CLOCAL)
- termios_p->c_cflag |= CLOCAL;
- termios_p->c_lflag = 0;
- if (buf.c_lflag & _SYSV_ISIG)
- termios_p->c_lflag |= _ISIG;
- if (buf.c_lflag & _SYSV_ICANON)
- termios_p->c_lflag |= _ICANON;
- if (buf.c_lflag & _SYSV_ECHO)
- termios_p->c_lflag |= _ECHO;
- if (buf.c_lflag & _SYSV_ECHOE)
- termios_p->c_lflag |= _ECHOE;
- if (buf.c_lflag & _SYSV_ECHOK)
- termios_p->c_lflag |= _ECHOK;
- if (buf.c_lflag & _SYSV_ECHONL)
- termios_p->c_lflag |= _ECHONL;
- if (buf.c_lflag & _SYSV_NOFLSH)
- termios_p->c_lflag |= _NOFLSH;
- if (buf.c_lflag & _SYSV_TOSTOP)
- termios_p->c_lflag |= _TOSTOP;
- if (buf.c_lflag & _SYSV_ECHOKE)
- termios_p->c_lflag |= ECHOKE;
- if (buf.c_lflag & _SYSV_ECHOPRT)
- termios_p->c_lflag |= ECHOPRT;
- if (buf.c_lflag & _SYSV_ECHOCTL)
- termios_p->c_lflag |= ECHOCTL;
- if (buf.c_lflag & _SYSV_FLUSHO)
- termios_p->c_lflag |= FLUSHO;
- if (buf.c_lflag & _SYSV_PENDIN)
- termios_p->c_lflag |= PENDIN;
- if (buf.c_lflag & _SYSV_IEXTEN)
- termios_p->c_lflag |= IEXTEN;
-
- termios_p->c_cc[VEOF] = buf.c_cc[_SYSV_VEOF];
- termios_p->c_cc[VEOL] = buf.c_cc[_SYSV_VEOL];
- termios_p->c_cc[VEOL2] = buf.c_cc[_SYSV_VEOL2];
- termios_p->c_cc[VERASE] = buf.c_cc[_SYSV_VERASE];
- termios_p->c_cc[VKILL] = buf.c_cc[_SYSV_VKILL];
- termios_p->c_cc[VINTR] = buf.c_cc[_SYSV_VINTR];
- termios_p->c_cc[VQUIT] = buf.c_cc[_SYSV_VQUIT];
- termios_p->c_cc[VSTART] = '\021'; /* XON (^Q). */
- termios_p->c_cc[VSTOP] = '\023'; /* XOFF (^S). */
- termios_p->c_cc[VSUSP] = '\0'; /* System V release 3 lacks job control. */
- termios_p->c_cc[VMIN] = buf.c_cc[_SYSV_VMIN];
- termios_p->c_cc[VTIME] = buf.c_cc[_SYSV_VTIME];
-
- return 0;
- }
-