From 28f540f45bbacd939bfd07f213bcad2bf730b1bf Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Sat, 18 Feb 1995 01:27:10 +0000 Subject: initial import --- sysdeps/unix/sysv/tcgetattr.c | 171 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 171 insertions(+) create mode 100644 sysdeps/unix/sysv/tcgetattr.c (limited to 'sysdeps/unix/sysv/tcgetattr.c') diff --git a/sysdeps/unix/sysv/tcgetattr.c b/sysdeps/unix/sysv/tcgetattr.c new file mode 100644 index 0000000000..dd914a2955 --- /dev/null +++ b/sysdeps/unix/sysv/tcgetattr.c @@ -0,0 +1,171 @@ +/* Copyright (C) 1992, 1995 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 +#include +#include +#include +#include +#include + +/* 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; +} + +weak_alias (__tcgetattr, tcgetattr) -- cgit 1.4.1