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+/* Copyright (C) 1991,92,93,94,96,97,98,99, 2003 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 Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/*
+ * POSIX Standard: 7.1-2 General Terminal Interface <termios.h>
+ */
+
+#ifndef _TERMIOS_H
+#define _TERMIOS_H 1
+
+#include <features.h>
+#ifdef __USE_UNIX98
+/* We need `pid_t'. */
+# include <bits/types.h>
+# ifndef __pid_t_defined
+typedef __pid_t pid_t;
+# define __pid_t_defined
+# endif
+#endif
+
+__BEGIN_DECLS
+
+/* Get the system-dependent definitions of `struct termios', `tcflag_t',
+ `cc_t', `speed_t', and all the macros specifying the flag bits. */
+#include <bits/termios.h>
+
+#ifdef __USE_BSD
+/* Compare a character C to a value VAL from the `c_cc' array in a
+ `struct termios'. If VAL is _POSIX_VDISABLE, no character can match it. */
+# define CCEQ(val, c) ((c) == (val) && (val) != _POSIX_VDISABLE)
+#endif
+
+/* Return the output baud rate stored in *TERMIOS_P. */
+extern speed_t cfgetospeed (__const struct termios *__termios_p) __THROW;
+
+/* Return the input baud rate stored in *TERMIOS_P. */
+extern speed_t cfgetispeed (__const struct termios *__termios_p) __THROW;
+
+/* Set the output baud rate stored in *TERMIOS_P to SPEED. */
+extern int cfsetospeed (struct termios *__termios_p, speed_t __speed) __THROW;
+
+/* Set the input baud rate stored in *TERMIOS_P to SPEED. */
+extern int cfsetispeed (struct termios *__termios_p, speed_t __speed) __THROW;
+
+#ifdef __USE_BSD
+/* Set both the input and output baud rates in *TERMIOS_OP to SPEED. */
+extern int cfsetspeed (struct termios *__termios_p, speed_t __speed) __THROW;
+#endif
+
+
+/* Put the state of FD into *TERMIOS_P. */
+extern int tcgetattr (int __fd, struct termios *__termios_p) __THROW;
+
+/* Set the state of FD to *TERMIOS_P.
+ Values for OPTIONAL_ACTIONS (TCSA*) are in <bits/termios.h>. */
+extern int tcsetattr (int __fd, int __optional_actions,
+ __const struct termios *__termios_p) __THROW;
+
+
+#ifdef __USE_BSD
+/* Set *TERMIOS_P to indicate raw mode. */
+extern void cfmakeraw (struct termios *__termios_p) __THROW;
+#endif
+
+/* Send zero bits on FD. */
+extern int tcsendbreak (int __fd, int __duration) __THROW;
+
+/* Wait for pending output to be written on FD.
+
+ This function is a cancellation point and therefore not marked with
+ __THROW. */
+extern int tcdrain (int __fd);
+
+/* Flush pending data on FD.
+ Values for QUEUE_SELECTOR (TC{I,O,IO}FLUSH) are in <bits/termios.h>. */
+extern int tcflush (int __fd, int __queue_selector) __THROW;
+
+/* Suspend or restart transmission on FD.
+ Values for ACTION (TC[IO]{OFF,ON}) are in <bits/termios.h>. */
+extern int tcflow (int __fd, int __action) __THROW;
+
+
+#ifdef __USE_UNIX98
+/* Get process group ID for session leader for controlling terminal FD. */
+extern __pid_t tcgetsid (int __fd) __THROW;
+#endif
+
+
+#ifdef __USE_BSD
+# include <sys/ttydefaults.h>
+#endif
+
+__END_DECLS
+
+#endif /* termios.h */