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author | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-02-18 01:27:10 +0000 |
commit | 28f540f45bbacd939bfd07f213bcad2bf730b1bf (patch) | |
tree | 15f07c4c43d635959c6afee96bde71fb1b3614ee /termios/termios.h | |
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initial import
Diffstat (limited to 'termios/termios.h')
-rw-r--r-- | termios/termios.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/termios/termios.h b/termios/termios.h new file mode 100644 index 0000000..f2e83a5 --- /dev/null +++ b/termios/termios.h @@ -0,0 +1,98 @@ +/* Copyright (C) 1991, 1992, 1993, 1994 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, 1992 Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +/* + * POSIX Standard: 7.1-2 General Terminal Interface <termios.h> + */ + +#ifndef _TERMIOS_H + +#define _TERMIOS_H 1 +#include <features.h> + +__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 <termbits.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 void 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)); +extern int tcgetattr __P ((int __fd, struct termios *__termios_p)); + +#ifdef __OPTIMIZE__ +#define tcgetattr(fd, termios_p) __tcgetattr((fd), (termios_p)) +#endif /* Optimizing. */ + +/* Set the state of FD to *TERMIOS_P. + Values for OPTIONAL_ACTIONS (TCSA*) are in <termbits.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 <termbits.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 <termbits.h>. */ +extern int tcflow __P ((int __fd, int __action)); + + +#ifdef __USE_BSD +#include <sys/ttydefaults.h> +#endif + +__END_DECLS + +#endif /* termios.h */ |