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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, see
- <http://www.gnu.org/licenses/>. */
- /*
- * 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;
- libc_hidden_proto(cfsetospeed)
- /* Set the input baud rate stored in *TERMIOS_P to SPEED. */
- extern int cfsetispeed (struct termios *__termios_p, speed_t __speed) __THROW;
- libc_hidden_proto(cfsetispeed)
- #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;
- libc_hidden_proto(tcgetattr)
- /* 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;
- libc_hidden_proto(tcsetattr)
- #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 */
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