diff options
Diffstat (limited to 'termios')
| -rw-r--r-- | termios/Makefile | 28 | ||||
| -rw-r--r-- | termios/cfmakeraw.c | 33 | ||||
| -rw-r--r-- | termios/cfsetspeed.c | 31 | ||||
| -rw-r--r-- | termios/sys/termios.h | 4 | ||||
| -rw-r--r-- | termios/sys/ttydefaults.h | 96 | ||||
| -rw-r--r-- | termios/termios.h | 98 |
6 files changed, 290 insertions, 0 deletions
diff --git a/termios/Makefile b/termios/Makefile new file mode 100644 index 0000000..bf534d7 --- /dev/null +++ b/termios/Makefile @@ -0,0 +1,28 @@ +# Copyright (C) 1991, 1992, 1993, 1995 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., 675 Mass Ave, +# Cambridge, MA 02139, USA. + +# +# Makefile for the terminal I/O functions. +# +subdir := termios + +headers := termios.h termbits.h sys/ttydefaults.h sys/termios.h +routines := speed cfsetspeed tcsetattr tcgetattr tcgetpgrp tcsetpgrp \ + tcdrain tcflow tcflush tcsendbrk cfmakeraw + +include ../Rules diff --git a/termios/cfmakeraw.c b/termios/cfmakeraw.c new file mode 100644 index 0000000..09f630b --- /dev/null +++ b/termios/cfmakeraw.c @@ -0,0 +1,33 @@ +/* Copyright (C) 1992 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <termios.h> + +/* Set *T to indicate raw mode. */ +void +DEFUN(cfmakeraw, (termios_p), struct termios *t) +{ + t->c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL|IXON); + t->c_oflag &= ~OPOST; + t->c_lflag &= ~(ECHO|ECHONL|ICANON|ISIG|IEXTEN); + t->c_cflag &= ~(CSIZE|PARENB); + t->c_cflag |= CS8; + t->c_cc[VMIN] = 0; + /* t->c_cc[VTIME] = ?; */ +} diff --git a/termios/cfsetspeed.c b/termios/cfsetspeed.c new file mode 100644 index 0000000..a4a205b --- /dev/null +++ b/termios/cfsetspeed.c @@ -0,0 +1,31 @@ +/* Copyright (C) 1992, 1993 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., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <termios.h> +#include <errno.h> +#include <stddef.h> + +/* Set both the input and output baud rates stored in *TERMIOS_P to SPEED. */ +void +DEFUN(cfsetspeed, (termios_p, speed), + struct termios *termios_p AND speed_t speed) +{ + cfsetispeed (termios_p, speed); + cfsetospeed (termios_p, speed); +} diff --git a/termios/sys/termios.h b/termios/sys/termios.h new file mode 100644 index 0000000..3e18805 --- /dev/null +++ b/termios/sys/termios.h @@ -0,0 +1,4 @@ +#ifndef _SYS_TERMIOS_H +#define _SYS_TERMIOS_H +#include <termios.h> +#endif diff --git a/termios/sys/ttydefaults.h b/termios/sys/ttydefaults.h new file mode 100644 index 0000000..1a8aaa5 --- /dev/null +++ b/termios/sys/ttydefaults.h @@ -0,0 +1,96 @@ +/*- + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ttydefaults.h 8.4 (Berkeley) 1/21/94 + */ + +/* + * System wide defaults for terminal state. + */ +#ifndef _SYS_TTYDEFAULTS_H_ +#define _SYS_TTYDEFAULTS_H_ + +/* + * Defaults on "first" open. + */ +#define TTYDEF_IFLAG (BRKINT | ISTRIP | ICRNL | IMAXBEL | IXON | IXANY) +#define TTYDEF_OFLAG (OPOST | ONLCR | OXTABS) +#define TTYDEF_LFLAG (ECHO | ICANON | ISIG | IEXTEN | ECHOE|ECHOKE|ECHOCTL) +#define TTYDEF_CFLAG (CREAD | CS7 | PARENB | HUPCL) +#define TTYDEF_SPEED (B9600) + +/* + * Control Character Defaults + */ +#define CTRL(x) (x&037) +#define CEOF CTRL('d') +#define CEOL ((unsigned char)'\377') /* XXX avoid _POSIX_VDISABLE */ +#define CERASE 0177 +#define CINTR CTRL('c') +#define CSTATUS ((unsigned char)'\377') /* XXX avoid _POSIX_VDISABLE */ +#define CKILL CTRL('u') +#define CMIN 1 +#define CQUIT 034 /* FS, ^\ */ +#define CSUSP CTRL('z') +#define CTIME 0 +#define CDSUSP CTRL('y') +#define CSTART CTRL('q') +#define CSTOP CTRL('s') +#define CLNEXT CTRL('v') +#define CDISCARD CTRL('o') +#define CWERASE CTRL('w') +#define CREPRINT CTRL('r') +#define CEOT CEOF +/* compat */ +#define CBRK CEOL +#define CRPRNT CREPRINT +#define CFLUSH CDISCARD + +/* PROTECTED INCLUSION ENDS HERE */ +#endif /* !_SYS_TTYDEFAULTS_H_ */ + +/* + * #define TTYDEFCHARS to include an array of default control characters. + */ +#ifdef TTYDEFCHARS +cc_t ttydefchars[NCCS] = { + CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, + _POSIX_VDISABLE, CINTR, CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, + CDISCARD, CMIN, CTIME, CSTATUS, _POSIX_VDISABLE +}; +#undef TTYDEFCHARS +#endif 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 */ |