initial import

1 files changed, 171 insertions, 0 deletions

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 <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;
+}
+
+weak_alias (__tcgetattr, tcgetattr)