gno/include/sys/termios.h
1997-02-28 04:42:19 +00:00

285 lines
9.1 KiB
C

/*
* Copyright (c) 1988, 1989, 1993, 1994
* The Regents of the University of California. All rights reserved.
*
* 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.
*
* @(#)termios.h 8.3 (Berkeley) 3/28/94
* $Id: termios.h,v 1.1 1997/02/28 04:42:15 gdr Exp $
*/
#ifndef _SYS_TERMIOS_H_
#define _SYS_TERMIOS_H_
/*
* Special Control Characters
*
* Index into c_cc[] character array.
*
* Name Subscript Enabled by
*/
#define VEOF 0 /* ICANON */
#define VEOL 1 /* ICANON */
#define VINTR 2 /* ISIG */
#define VQUIT 3 /* ISIG */
#define VSTART 4 /* IXON, IXOFF */
#define VSTOP 5 /* IXON, IXOFF */
#define VSUSP 6 /* ISIG */
#define VERASE 7 /* ICANON */
#define VKILL 8 /* ICANON */
#define VMIN 1 /* !ICANON */
#define VTIME 2 /* !ICANON */
#define NCCS 9
#if 0 /* not used by GNO v2.0.6 */
#ifndef _POSIX_SOURCE
#define VEOL2 9 /* ICANON */
#define VWERASE 10 /* ICANON */
#define VREPRINT 11 /* ICANON */
#define VDSUSP 12 /* ISIG */
#define VLNEXT 13 /* IEXTEN */
#define VDISCARD 14 /* IEXTEN */
#define VSTATUS 15 /* ICANON */
#define NCCS 15
#endif
#endif /* 0 */
#define _POSIX_VDISABLE 0xff
#ifndef _POSIX_SOURCE
#define CCEQ(val, c) ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
#endif
/*
* Input flags - software input processing
*/
#define BRKINT 0x0001 /* map BREAK to SIGINTR */
#define IGNBRK 0x0002 /* ignore BREAK condition */
#define IGNPAR 0x0004 /* ignore (discard) parity errors */
#define PARMRK 0x0008 /* mark parity and framing errors */
#define INPCK 0x0010 /* enable checking of parity errors */
#define ISTRIP 0x0020 /* strip 8th bit off chars */
#define INLCR 0x0040 /* map NL into CR */
#define IGNCR 0x0080 /* ignore CR */
#define ICRNL 0x0100 /* map CR to NL (ala CRMOD) */
#define IXON 0x0200 /* enable output flow control */
#define IXOFF 0x0400 /* enable input flow control */
#if 0 && !defined(_POSIX_SOURCE) /* not used by GNO v2.0.6 */
#define IXANY 0x0800 /* any char will restart after stop */
#define IMAXBEL 0x2000 /* ring bell on input queue full */
#endif /*_POSIX_SOURCE */
/*
* Output flags - software output processing
*/
#define OPOST 0x0001 /* enable following output processing */
#ifndef _POSIX_SOURCE
#define ONLCR 0x0002 /* map NL to CR-NL (ala CRMOD) */
#define OXTABS 0x0004 /* expand tabs to spaces */
#if 0 /* not used by GNO v2.0.6 */
#define ONOEOT 0x0008 /* discard EOT's (^D) on output) */
#endif
#endif /*_POSIX_SOURCE */
/*
* Control flags - hardware control of terminal
*/
#define CSIZE 0x000C /* character size mask */
#define CS5 0x0000 /* 5 bits (pseudo) */
#define CS6 0x0004 /* 6 bits */
#define CS7 0x0008 /* 7 bits */
#define CS8 0x000C /* 8 bits */
#define CLOCAL 0x0001 /* ignore modem status lines */
#define CREAD 0x0002 /* enable receiver */
#define CSTOPB 0x0010 /* send 2 stop bits iff set */
#define HUPCL 0x0020 /* hang up on last close */
#define PARENB 0x0040 /* parity enable */
#define PARODD 0x0080 /* odd parity iff set, else even */
#if 0 /* not used by GNO v2.0.6 */
#ifndef _POSIX_SOURCE
#define CCTS_OFLOW 0x0100 /* CTS flow control of output */
#define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW)
#define CRTS_IFLOW 0x0200 /* RTS flow control of input */
#define CDTR_IFLOW 0x0400 /* DTR flow control of input */
#define CDSR_OFLOW 0x0800 /* DSR flow control of output */
#define CCAR_OFLOW 0x1000 /* DCD flow control of output */
#define MDMBUF 0x2000 /* old name for CCAR_OFLOW */
#define CIGNORE 0x4000 /* ignore control flags */
#endif /* _POSIX_SOURCE */
#endif /* 0 */
/*
* "Local" flags - dumping ground for other state
*
* Warning: some flags in this structure begin with
* the letter "I" and look like they belong in the
* input flag.
*/
#undef ECHO /* from <sys/ioctl_compat.h> */
#define ECHO 0x0001 /* enable echoing */
#define ECHOE 0x0002 /* visually erase chars */
#define ECHOK 0x0004 /* echo NL after line kill */
#define ECHONL 0x0008 /* echo NL even if ECHO is off */
#define ICANON 0x0010 /* canonicalize input lines */
#define ISIG 0x0020 /* enable signals INTR, QUIT, [D]SUSP */
#undef NOFLSH
#define NOFLSH 0x0040 /* don't flush after interrupt */
#undef TOSTOP
#define TOSTOP 0x0080 /* stop background jobs from output */
#define IEXTEN 0x0100 /* enable DISCARD and LNEXT */
#if 0 /* not used for GNO v2.0.6 */
#ifndef _POSIX_SOURCE
#define EXTPROC 0x0200 /* external processing */
#define ECHOKE 0x0400 /* visual erase for line kill */
#define ECHOPRT 0x0800 /* visual erase mode for hardcopy */
#define ECHOCTL 0x1000 /* echo control chars as ^(Char) */
#define FLUSHO 0x2000 /* output being flushed (state) */
#define NOKERNINFO 0x4000 /* no kernel output from VSTATUS */
#define PENDIN 0x8000 /* XXX retype pending input (state) */
#define ALTWERASE Oops. No more bits /* use alternate WERASE algorithm */
#endif /*_POSIX_SOURCE */
#endif /* 0 */
typedef unsigned short tcflag_t; /* non-BSD type (as u_long) */
typedef unsigned char cc_t;
typedef unsigned char speed_t; /* XXX should be unsigned long */
struct termios { /* non-BSD; sequence of fields changed */
speed_t c_ispeed; /* input speed */
speed_t c_ospeed; /* output speed */
cc_t c_cc[NCCS]; /* control chars */
tcflag_t c_iflag; /* input flags */
tcflag_t c_oflag; /* output flags */
tcflag_t c_cflag; /* control flags */
tcflag_t c_lflag; /* local flags */
};
/*
* Commands passed to tcsetattr() for setting the termios structure.
*/
#define TCSANOW 0 /* make change immediate */
#define TCSADRAIN 1 /* drain output, then change */
#define TCSAFLUSH 2 /* drain output, flush input */
#ifndef _POSIX_SOURCE
#define TCSASOFT 0x10 /* flag - don't alter h.w. state */
#endif
/*
* Standard speeds
*/
#define B0 0
#define B50 1
#define B75 2
#define B110 3
#define B134 4
#define B150 5
#define B200 6 /* This is really 57600 baud!!! */
#define B300 7
#define B600 8
#define B1200 9
#define B1800 10
#define B2400 11
#define B4800 12
#define B9600 13
#define B19200 14
#define B38400 15
#ifndef _POSIX_SOURCE
#define EXTA 14
#define EXTB 15
#define B57600 B200
#endif
#if 0 /* not used by GNO v2.0.6 */
#ifndef _POSIX_SOURCE
#define B7200 16
#define B14400 17
#define B28800 18
#define B76800 19
#define B115200 20
#define B230400 21
#endif /* !_POSIX_SOURCE */
#endif /* 0 */
#ifndef KERNEL
#define TCIFLUSH 1
#define TCOFLUSH 2
#define TCIOFLUSH 3
#define TCOOFF 1
#define TCOON 2
#define TCIOFF 3
#define TCION 4
#ifndef _SYS_CDEFS_H_
#include <sys/cdefs.h>
#endif
__BEGIN_DECLS
speed_t cfgetispeed __P((const struct termios *));
speed_t cfgetospeed __P((const struct termios *));
int cfsetispeed __P((struct termios *, speed_t));
int cfsetospeed __P((struct termios *, speed_t));
int tcgetattr __P((int, struct termios *));
int tcsetattr __P((int, int, const struct termios *));
int tcdrain __P((int));
int tcflow __P((int, int));
int tcflush __P((int, int));
int tcsendbreak __P((int, int));
#ifndef _POSIX_SOURCE
void cfmakeraw __P((struct termios *));
int cfsetspeed __P((struct termios *, speed_t));
#endif /* !_POSIX_SOURCE */
__END_DECLS
#endif /* !KERNEL */
/*
* Include tty ioctl's that aren't just for backwards compatibility
* with the old tty driver. These ioctl definitions were previously
* in <sys/ioctl.h>.
*/
#if !defined(_POSIX_SOURCE) && !defined(_SYS_TTYCOM_H_)
#include <sys/ttycom.h>
#endif
/*
* END OF PROTECTED INCLUDE.
*/
#endif /* !_SYS_TERMIOS_H_ */
#if !defined(_POSIX_SOURCE) && !defined(_SYS_TTYDEFAULTS_H_)
#include <sys/ttydefaults.h>
#endif