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 */
54struct 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 */
80struct 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
117typedef 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 */