xref: /netbsd/sys/sys/ttycom.h (revision 01a1e537)
1 /*	$NetBSD: ttycom.h,v 1.22 2022/12/21 19:08:22 chs 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 #if defined(_NETBSD_SOURCE) || defined(_SYS_IOCTL_H_)
63 
64 #ifndef	_NETBSD_SYS_TTYCOM_H_
65 #define	_NETBSD_SYS_TTYCOM_H_
66 
67 /*
68  * The following are not exposed when imported via <termios.h>
69  * when _POSIX_SOURCE (et.al.) is defined (and hence _NETBSD_SOURCE
70  * is not, unless that is added manually.)
71  */
72 
73 /* ptmget, for /dev/ptm pty getting ioctl TIOCPTMGET, and for TIOCPTSNAME */
74 struct ptmget {
75 	int	cfd;
76 	int	sfd;
77 	char	cn[PATH_MAX];
78 	char	sn[PATH_MAX];
79 };
80 
81 #define _PATH_PTMDEV	"/dev/ptm"
82 
83 #define		TIOCM_LE	0001		/* line enable */
84 #define		TIOCM_DTR	0002		/* data terminal ready */
85 #define		TIOCM_RTS	0004		/* request to send */
86 #define		TIOCM_ST	0010		/* secondary transmit */
87 #define		TIOCM_SR	0020		/* secondary receive */
88 #define		TIOCM_CTS	0040		/* clear to send */
89 #define		TIOCM_CAR	0100		/* carrier detect */
90 #define		TIOCM_CD	TIOCM_CAR
91 #define		TIOCM_RNG	0200		/* ring */
92 #define		TIOCM_RI	TIOCM_RNG
93 #define		TIOCM_DSR	0400		/* data set ready */
94 						/* 8-10 compat */
95 #define	TIOCEXCL	 _IO('t', 13)		/* set exclusive use of tty */
96 #define	TIOCNXCL	 _IO('t', 14)		/* reset exclusive use of tty */
97 						/* 15 unused */
98 #define	TIOCFLUSH	_IOW('t', 16, int)	/* flush buffers */
99 						/* 17-18 compat */
100 #define	TIOCGETA	_IOR('t', 19, struct termios) /* get termios struct */
101 #define	TIOCSETA	_IOW('t', 20, struct termios) /* set termios struct */
102 #define	TIOCSETAW	_IOW('t', 21, struct termios) /* drain output, set */
103 #define	TIOCSETAF	_IOW('t', 22, struct termios) /* drn out, fls in, set */
104 #define	TIOCGETD	_IOR('t', 26, int)	/* get line discipline (deprecated) */
105 #define	TIOCSETD	_IOW('t', 27, int)	/* set line discipline (deprecated) */
106 
107 /*
108  * This is the maximum length of a line discipline's name.
109  */
110 #define	TTLINEDNAMELEN	32
111 typedef char linedn_t[TTLINEDNAMELEN];
112 #define TIOCGLINED	_IOR('t', 66, linedn_t)	/* get line discipline (new) */
113 #define TIOCSLINED	_IOW('t', 67, linedn_t)	/* set line discipline (new) */
114 						/* 127-124 compat */
115 #define	TIOCSBRK	 _IO('t', 123)		/* set break bit */
116 #define	TIOCCBRK	 _IO('t', 122)		/* clear break bit */
117 #define	TIOCSDTR	 _IO('t', 121)		/* set data terminal ready */
118 #define	TIOCCDTR	 _IO('t', 120)		/* clear data terminal ready */
119 #define	TIOCGPGRP	_IOR('t', 119, int)	/* get pgrp of tty */
120 #define	TIOCSPGRP	_IOW('t', 118, int)	/* set pgrp of tty */
121 						/* 117-116 compat */
122 #define	TIOCOUTQ	_IOR('t', 115, int)	/* output queue size */
123 #define	TIOCSTI		_IOW('t', 114, char)	/* simulate terminal input */
124 #define	TIOCNOTTY	 _IO('t', 113)		/* void tty association */
125 #define	TIOCPKT		_IOW('t', 112, int)	/* pty: set/clear packet mode */
126 #define		TIOCPKT_DATA		0x00	/* data packet */
127 #define		TIOCPKT_FLUSHREAD	0x01	/* flush packet */
128 #define		TIOCPKT_FLUSHWRITE	0x02	/* flush packet */
129 #define		TIOCPKT_STOP		0x04	/* stop output */
130 #define		TIOCPKT_START		0x08	/* start output */
131 #define		TIOCPKT_NOSTOP		0x10	/* no more ^S, ^Q */
132 #define		TIOCPKT_DOSTOP		0x20	/* now do ^S ^Q */
133 #define		TIOCPKT_IOCTL		0x40	/* state change of pty driver */
134 #define	TIOCSTOP	 _IO('t', 111)		/* stop output, like ^S */
135 #define	TIOCSTART	 _IO('t', 110)		/* start output, like ^Q */
136 #define	TIOCMSET	_IOW('t', 109, int)	/* set all modem bits */
137 #define	TIOCMBIS	_IOW('t', 108, int)	/* bis modem bits */
138 #define	TIOCMBIC	_IOW('t', 107, int)	/* bic modem bits */
139 #define	TIOCMGET	_IOR('t', 106, int)	/* get all modem bits */
140 #define	TIOCREMOTE	_IOW('t', 105, int)	/* remote input editing */
141 #define	TIOCGWINSZ	_IOR('t', 104, struct winsize)	/* get window size */
142 #define	TIOCSWINSZ	_IOW('t', 103, struct winsize)	/* set window size */
143 #define	TIOCUCNTL	_IOW('t', 102, int)	/* pty: set/clr usr cntl mode */
144 #define	TIOCSTAT	_IOW('t', 101, int)	/* generate status message */
145 #define		UIOCCMD(n)	_IO('u', n)	/* usr cntl op "n" */
146 #define	TIOCGSID	_IOR('t', 99, int)	/* get session id */
147 #define	TIOCCONS	_IOW('t', 98, int)	/* become virtual console */
148 #define	TIOCSCTTY	 _IO('t', 97)		/* become controlling tty */
149 #define	TIOCEXT		_IOW('t', 96, int)	/* pty: external processing */
150 #define	TIOCSIG		 _IO('t', 95)		/* pty: generate signal */
151 #define	TIOCDRAIN	 _IO('t', 94)		/* wait till output drained */
152 #define	TIOCGFLAGS	_IOR('t', 93, int)	/* get device flags */
153 #define	TIOCSFLAGS	_IOW('t', 92, int)	/* set device flags */
154 #define		TIOCFLAG_SOFTCAR	0x01	/* ignore hardware carrier */
155 #define		TIOCFLAG_CLOCAL		0x02	/* set clocal on open */
156 #define		TIOCFLAG_CRTSCTS	0x04	/* set crtscts on open */
157 #define		TIOCFLAG_MDMBUF		0x08	/* set mdmbuf on open */
158 #define		TIOCFLAG_CDTRCTS	0x10	/* set cdtrcts on open */
159 #define	TIOCDCDTIMESTAMP _IOR('t', 88, struct timeval) /* get timestamp of last
160 						 * Cd rise, stamp next rise */
161 
162 #define TIOCPTMGET 	 _IOR('t', 70, struct ptmget)	/* get ptys */
163 #define TIOCGRANTPT 	 _IO('t', 71) 			/* grantpt(3) */
164 #define TIOCPTSNAME 	 _IOR('t', 72, struct ptmget)	/* ptsname(3) */
165 
166 #define TIOCSQSIZE	 _IOW('t', 128, int)	/* set queue size */
167 #define TIOCGQSIZE	 _IOR('t', 129, int)	/* get queue size */
168 
169 #define	TTYDISC		0		/* termios tty line discipline */
170 #define	TABLDISC	3		/* tablet discipline */
171 #define	SLIPDISC	4		/* serial IP discipline */
172 #define	PPPDISC		5		/* ppp discipline */
173 #define	STRIPDISC	6		/* metricom wireless IP discipline */
174 #define	HDLCDISC	9		/* HDLC discipline */
175 
176 #endif /* !_NETBSD_SYS_TTYCOM_H_ */
177 #endif /* _NETBSD_SOURCE || _IOCTL_H */
178