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      1 /*	$NetBSD: ttycom.h,v 1.23 2024/10/30 15:56:12 riastradh Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 1982, 1986, 1990, 1993, 1994
      5  *	The Regents of the University of California.  All rights reserved.
      6  * (c) UNIX System Laboratories, Inc.
      7  * All or some portions of this file are derived from material licensed
      8  * to the University of California by American Telephone and Telegraph
      9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     10  * the permission of UNIX System Laboratories, Inc.
     11  *
     12  * Redistribution and use in source and binary forms, with or without
     13  * modification, are permitted provided that the following conditions
     14  * are met:
     15  * 1. Redistributions of source code must retain the above copyright
     16  *    notice, this list of conditions and the following disclaimer.
     17  * 2. Redistributions in binary form must reproduce the above copyright
     18  *    notice, this list of conditions and the following disclaimer in the
     19  *    documentation and/or other materials provided with the distribution.
     20  * 3. Neither the name of the University nor the names of its contributors
     21  *    may be used to endorse or promote products derived from this software
     22  *    without specific prior written permission.
     23  *
     24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     34  * SUCH DAMAGE.
     35  *
     36  *	@(#)ttycom.h	8.1 (Berkeley) 3/28/94
     37  */
     38 
     39 #ifndef	_POSIX_SYS_TTYCOM_H_
     40 #define	_POSIX_SYS_TTYCOM_H_
     41 
     42 #include <sys/syslimits.h>
     43 #include <sys/ioccom.h>
     44 
     45 /*
     46  * Tty ioctl's except for those supported only for backwards compatibility
     47  * with the old tty driver.
     48  */
     49 
     50 /*
     51  * Window/terminal size structure.  This information is stored by the kernel
     52  * in order to provide a consistent interface, but is not used by the kernel.
     53  */
     54 struct winsize {
     55 	unsigned short	ws_row;		/* rows, in characters */
     56 	unsigned short	ws_col;		/* columns, in characters */
     57 	unsigned short	ws_xpixel;	/* horizontal size, pixels */
     58 	unsigned short	ws_ypixel;	/* vertical size, pixels */
     59 };
     60 #endif /* !_POSIX_SYS_TTYCOM_H_ */
     61 
     62 #include <sys/featuretest.h>
     63 
     64 /*
     65  * XXX This is revolting -- should not depend on order of includes via
     66  * _SYS_IOCTL_H_.
     67  */
     68 #if defined(_NETBSD_SOURCE) || defined(_SYS_IOCTL_H_)
     69 
     70 #ifndef	_NETBSD_SYS_TTYCOM_H_
     71 #define	_NETBSD_SYS_TTYCOM_H_
     72 
     73 /*
     74  * The following are not exposed when imported via <termios.h>
     75  * when _POSIX_SOURCE (et.al.) is defined (and hence _NETBSD_SOURCE
     76  * is not, unless that is added manually.)
     77  */
     78 
     79 /* ptmget, for /dev/ptm pty getting ioctl TIOCPTMGET, and for TIOCPTSNAME */
     80 struct ptmget {
     81 	int	cfd;
     82 	int	sfd;
     83 	char	cn[PATH_MAX];
     84 	char	sn[PATH_MAX];
     85 };
     86 
     87 #define _PATH_PTMDEV	"/dev/ptm"
     88 
     89 #define		TIOCM_LE	0001		/* line enable */
     90 #define		TIOCM_DTR	0002		/* data terminal ready */
     91 #define		TIOCM_RTS	0004		/* request to send */
     92 #define		TIOCM_ST	0010		/* secondary transmit */
     93 #define		TIOCM_SR	0020		/* secondary receive */
     94 #define		TIOCM_CTS	0040		/* clear to send */
     95 #define		TIOCM_CAR	0100		/* carrier detect */
     96 #define		TIOCM_CD	TIOCM_CAR
     97 #define		TIOCM_RNG	0200		/* ring */
     98 #define		TIOCM_RI	TIOCM_RNG
     99 #define		TIOCM_DSR	0400		/* data set ready */
    100 						/* 8-10 compat */
    101 #define	TIOCEXCL	 _IO('t', 13)		/* set exclusive use of tty */
    102 #define	TIOCNXCL	 _IO('t', 14)		/* reset exclusive use of tty */
    103 						/* 15 unused */
    104 #define	TIOCFLUSH	_IOW('t', 16, int)	/* flush buffers */
    105 						/* 17-18 compat */
    106 #define	TIOCGETA	_IOR('t', 19, struct termios) /* get termios struct */
    107 #define	TIOCSETA	_IOW('t', 20, struct termios) /* set termios struct */
    108 #define	TIOCSETAW	_IOW('t', 21, struct termios) /* drain output, set */
    109 #define	TIOCSETAF	_IOW('t', 22, struct termios) /* drn out, fls in, set */
    110 #define	TIOCGETD	_IOR('t', 26, int)	/* get line discipline (deprecated) */
    111 #define	TIOCSETD	_IOW('t', 27, int)	/* set line discipline (deprecated) */
    112 
    113 /*
    114  * This is the maximum length of a line discipline's name.
    115  */
    116 #define	TTLINEDNAMELEN	32
    117 typedef char linedn_t[TTLINEDNAMELEN];
    118 #define TIOCGLINED	_IOR('t', 66, linedn_t)	/* get line discipline (new) */
    119 #define TIOCSLINED	_IOW('t', 67, linedn_t)	/* set line discipline (new) */
    120 						/* 127-124 compat */
    121 #define	TIOCSBRK	 _IO('t', 123)		/* set break bit */
    122 #define	TIOCCBRK	 _IO('t', 122)		/* clear break bit */
    123 #define	TIOCSDTR	 _IO('t', 121)		/* set data terminal ready */
    124 #define	TIOCCDTR	 _IO('t', 120)		/* clear data terminal ready */
    125 #define	TIOCGPGRP	_IOR('t', 119, int)	/* get pgrp of tty */
    126 #define	TIOCSPGRP	_IOW('t', 118, int)	/* set pgrp of tty */
    127 						/* 117-116 compat */
    128 #define	TIOCOUTQ	_IOR('t', 115, int)	/* output queue size */
    129 #define	TIOCSTI		_IOW('t', 114, char)	/* simulate terminal input */
    130 #define	TIOCNOTTY	 _IO('t', 113)		/* void tty association */
    131 #define	TIOCPKT		_IOW('t', 112, int)	/* pty: set/clear packet mode */
    132 #define		TIOCPKT_DATA		0x00	/* data packet */
    133 #define		TIOCPKT_FLUSHREAD	0x01	/* flush packet */
    134 #define		TIOCPKT_FLUSHWRITE	0x02	/* flush packet */
    135 #define		TIOCPKT_STOP		0x04	/* stop output */
    136 #define		TIOCPKT_START		0x08	/* start output */
    137 #define		TIOCPKT_NOSTOP		0x10	/* no more ^S, ^Q */
    138 #define		TIOCPKT_DOSTOP		0x20	/* now do ^S ^Q */
    139 #define		TIOCPKT_IOCTL		0x40	/* state change of pty driver */
    140 #define	TIOCSTOP	 _IO('t', 111)		/* stop output, like ^S */
    141 #define	TIOCSTART	 _IO('t', 110)		/* start output, like ^Q */
    142 #define	TIOCMSET	_IOW('t', 109, int)	/* set all modem bits */
    143 #define	TIOCMBIS	_IOW('t', 108, int)	/* bis modem bits */
    144 #define	TIOCMBIC	_IOW('t', 107, int)	/* bic modem bits */
    145 #define	TIOCMGET	_IOR('t', 106, int)	/* get all modem bits */
    146 #define	TIOCREMOTE	_IOW('t', 105, int)	/* remote input editing */
    147 #define	TIOCGWINSZ	_IOR('t', 104, struct winsize)	/* get window size */
    148 #define	TIOCSWINSZ	_IOW('t', 103, struct winsize)	/* set window size */
    149 #define	TIOCUCNTL	_IOW('t', 102, int)	/* pty: set/clr usr cntl mode */
    150 #define	TIOCSTAT	_IOW('t', 101, int)	/* generate status message */
    151 #define		UIOCCMD(n)	_IO('u', n)	/* usr cntl op "n" */
    152 #define	TIOCGSID	_IOR('t', 99, int)	/* get session id */
    153 #define	TIOCCONS	_IOW('t', 98, int)	/* become virtual console */
    154 #define	TIOCSCTTY	 _IO('t', 97)		/* become controlling tty */
    155 #define	TIOCEXT		_IOW('t', 96, int)	/* pty: external processing */
    156 #define	TIOCSIG		 _IO('t', 95)		/* pty: generate signal */
    157 #define	TIOCDRAIN	 _IO('t', 94)		/* wait till output drained */
    158 #define	TIOCGFLAGS	_IOR('t', 93, int)	/* get device flags */
    159 #define	TIOCSFLAGS	_IOW('t', 92, int)	/* set device flags */
    160 #define		TIOCFLAG_SOFTCAR	0x01	/* ignore hardware carrier */
    161 #define		TIOCFLAG_CLOCAL		0x02	/* set clocal on open */
    162 #define		TIOCFLAG_CRTSCTS	0x04	/* set crtscts on open */
    163 #define		TIOCFLAG_MDMBUF		0x08	/* set mdmbuf on open */
    164 #define		TIOCFLAG_CDTRCTS	0x10	/* set cdtrcts on open */
    165 #define	TIOCDCDTIMESTAMP _IOR('t', 88, struct timeval) /* get timestamp of last
    166 						 * Cd rise, stamp next rise */
    167 
    168 #define TIOCPTMGET 	 _IOR('t', 70, struct ptmget)	/* get ptys */
    169 #define TIOCGRANTPT 	 _IO('t', 71) 			/* grantpt(3) */
    170 #define TIOCPTSNAME 	 _IOR('t', 72, struct ptmget)	/* ptsname(3) */
    171 
    172 #define TIOCSQSIZE	 _IOW('t', 128, int)	/* set queue size */
    173 #define TIOCGQSIZE	 _IOR('t', 129, int)	/* get queue size */
    174 
    175 #define	TTYDISC		0		/* termios tty line discipline */
    176 #define	TABLDISC	3		/* tablet discipline */
    177 #define	SLIPDISC	4		/* serial IP discipline */
    178 #define	PPPDISC		5		/* ppp discipline */
    179 #define	STRIPDISC	6		/* metricom wireless IP discipline */
    180 #define	HDLCDISC	9		/* HDLC discipline */
    181 
    182 #endif /* !_NETBSD_SYS_TTYCOM_H_ */
    183 #endif /* _NETBSD_SOURCE || _IOCTL_H */
    184