/* Copyright (C) 1991, 92, 93, 94, 96, 97, 98 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., 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 typedef __pid_t pid_t; # define pid_t pid_t # 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 __P ((__const struct termios *__termios_p)); /* Return the input baud rate stored in *TERMIOS_P. */ extern speed_t cfgetispeed __P ((__const struct termios *__termios_p)); /* Set the output baud rate stored in *TERMIOS_P to SPEED. */ extern int cfsetospeed __P ((struct termios *__termios_p, speed_t __speed)); /* Set the input baud rate stored in *TERMIOS_P to SPEED. */ extern int cfsetispeed __P ((struct termios *__termios_p, speed_t __speed)); #ifdef __USE_BSD /* Set both the input and output baud rates in *TERMIOS_OP to SPEED. */ extern int cfsetspeed __P ((struct termios *__termios_p, speed_t __speed)); #endif /* Put the state of FD into *TERMIOS_P. */ extern int tcgetattr __P ((int __fd, struct termios *__termios_p)); /* Set the state of FD to *TERMIOS_P. Values for OPTIONAL_ACTIONS (TCSA*) are in <bits/termios.h>. */ extern int tcsetattr __P ((int __fd, int __optional_actions, __const struct termios *__termios_p)); #ifdef __USE_BSD /* Set *TERMIOS_P to indicate raw mode. */ extern void cfmakeraw __P ((struct termios *__termios_p)); #endif /* Send zero bits on FD. */ extern int tcsendbreak __P ((int __fd, int __duration)); /* Wait for pending output to be written on FD. */ extern int tcdrain __P ((int __fd)); /* Flush pending data on FD. Values for QUEUE_SELECTOR (TC{I,O,IO}FLUSH) are in <bits/termios.h>. */ extern int tcflush __P ((int __fd, int __queue_selector)); /* Suspend or restart transmission on FD. Values for ACTION (TC[IO]{OFF,ON}) are in <bits/termios.h>. */ extern int tcflow __P ((int __fd, int __action)); #ifdef __USE_UNIX98 /* Get process group ID for session leader for controlling terminal FD. */ extern __pid_t tcgetsid __P ((int __fd)); #endif #ifdef __USE_BSD # include <sys/ttydefaults.h> #endif __END_DECLS #endif /* termios.h */