From 6fce1235bea41b65a0b7a978c65b908c736365d4 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 15 Jan 2001 18:16:14 +0000 Subject: Fix termios handling. Now synced with behavior of GNU libc. -Erik --- include/termios.h | 120 +++++++++++++++++++++++++++++++++++++++++++----------- 1 file changed, 97 insertions(+), 23 deletions(-) (limited to 'include') diff --git a/include/termios.h b/include/termios.h index 014e5c957..0306d8fb8 100644 --- a/include/termios.h +++ b/include/termios.h @@ -1,33 +1,107 @@ -#ifndef __TERMIOS_H -#define __TERMIOS_H +/* 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 + */ + +#ifndef _TERMIOS_H +#define _TERMIOS_H 1 #include -#include -#include -#include +#ifdef __USE_UNIX98 +/* We need `pid_t'. */ +# include +# ifndef pid_t +typedef __pid_t pid_t; +# define pid_t pid_t +# endif +#endif -extern speed_t cfgetispeed __P ((struct termios *__termios_p)); -extern speed_t cfgetospeed __P ((struct termios *__termios_p)); -extern int cfsetispeed __P ((struct termios *__termios_p, speed_t __speed)); +__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 + +#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)); -extern int tcspeed_to_number __P ((speed_t __speed)); -extern speed_t tcspeed_from_number __P ((int number)); +/* Set the input baud rate stored in *TERMIOS_P to SPEED. */ +extern int cfsetispeed __P ((struct termios *__termios_p, speed_t __speed)); -extern int cfgetispeedn __P ((struct termios *__termios_p)); -extern int cfgetospeedn __P ((struct termios *__termios_p)); -extern int cfsetispeedn __P ((struct termios *__termios_p, int __speed)); -extern int cfsetospeedn __P ((struct termios *__termios_p, int __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 -extern void cfmakeraw __P ((struct termios *__t)); -extern int tcsetattr __P ((int __fd, int __opt, struct termios *__termios_p)); -extern int tcgetattr __P ((int __fildes, struct termios *__termios_p)); -extern int tcdrain __P ((int __fildes)); -extern int tcflow __P ((int __fildes, int __action)); -extern int tcflush __P ((int __fildes, int __queue_selector)); -extern int tcsendbreak __P ((int __fildes, int __duration)); -extern pid_t tcgetpgrp __P ((int __fildes)); -extern int tcsetpgrp __P ((int __fildes, pid_t __pgrp_id)); +/* 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 . */ +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 . */ +extern int tcflush __P ((int __fd, int __queue_selector)); + +/* Suspend or restart transmission on FD. + Values for ACTION (TC[IO]{OFF,ON}) are in . */ +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 +#endif + +__END_DECLS + +#endif /* termios.h */ -- cgit v1.2.3