1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1988, 1989, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32#ifndef _SYS__TERMIOS_H_
33#define _SYS__TERMIOS_H_
34
35/*
36 * Special Control Characters
37 *
38 * Index into c_cc[] character array.
39 *
40 * Name Subscript Enabled by
41 */
42#define VEOF 0 /* ICANON */
43#define VEOL 1 /* ICANON */
44#if __BSD_VISIBLE
45#define VEOL2 2 /* ICANON together with IEXTEN */
46#endif
47#define VERASE 3 /* ICANON */
48#if __BSD_VISIBLE
49#define VWERASE 4 /* ICANON together with IEXTEN */
50#endif
51#define VKILL 5 /* ICANON */
52#if __BSD_VISIBLE
53#define VREPRINT 6 /* ICANON together with IEXTEN */
54#define VERASE2 7 /* ICANON */
55#endif
56/* 7 ex-spare 1 */
57#define VINTR 8 /* ISIG */
58#define VQUIT 9 /* ISIG */
59#define VSUSP 10 /* ISIG */
60#if __BSD_VISIBLE
61#define VDSUSP 11 /* ISIG together with IEXTEN */
62#endif
63#define VSTART 12 /* IXON, IXOFF */
64#define VSTOP 13 /* IXON, IXOFF */
65#if __BSD_VISIBLE
66#define VLNEXT 14 /* IEXTEN */
67#define VDISCARD 15 /* IEXTEN */
68#endif
69#define VMIN 16 /* !ICANON */
70#define VTIME 17 /* !ICANON */
71#if __BSD_VISIBLE
72#define VSTATUS 18 /* ICANON together with IEXTEN */
73/* 19 spare 2 */
74#endif
75#define NCCS 20
76
77#define _POSIX_VDISABLE 0xff
78
79/*
80 * Input flags - software input processing
81 */
82#define IGNBRK 0x00000001 /* ignore BREAK condition */
83#define BRKINT 0x00000002 /* map BREAK to SIGINTR */
84#define IGNPAR 0x00000004 /* ignore (discard) parity errors */
85#define PARMRK 0x00000008 /* mark parity and framing errors */
86#define INPCK 0x00000010 /* enable checking of parity errors */
87#define ISTRIP 0x00000020 /* strip 8th bit off chars */
88#define INLCR 0x00000040 /* map NL into CR */
89#define IGNCR 0x00000080 /* ignore CR */
90#define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
91#define IXON 0x00000200 /* enable output flow control */
92#define IXOFF 0x00000400 /* enable input flow control */
93#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
94#define IXANY 0x00000800 /* any char will restart after stop */
95#endif
96#if __BSD_VISIBLE
97#define IMAXBEL 0x00002000 /* ring bell on input queue full */
98#define IUTF8 0x00004000 /* assume input is utf-8 encoded */
99#endif
100
101/*
102 * Output flags - software output processing
103 */
104#define OPOST 0x00000001 /* enable following output processing */
105#if __XSI_VISIBLE
106#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
107#endif
108#if __BSD_VISIBLE
109#define TABDLY 0x00000004 /* tab delay mask */
110#define TAB0 0x00000000 /* no tab delay and expansion */
111#define TAB3 0x00000004 /* expand tabs to spaces */
112#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
113#endif
114#if __XSI_VISIBLE
115#define OCRNL 0x00000010 /* map CR to NL on output */
116#define ONOCR 0x00000020 /* no CR output at column 0 */
117#define ONLRET 0x00000040 /* NL performs CR function */
118#endif
119
120/*
121 * Control flags - hardware control of terminal
122 */
123#if __BSD_VISIBLE
124#define CIGNORE 0x00000001 /* ignore control flags */
125#endif
126#define CSIZE 0x00000300 /* character size mask */
127#define CS5 0x00000000 /* 5 bits (pseudo) */
128#define CS6 0x00000100 /* 6 bits */
129#define CS7 0x00000200 /* 7 bits */
130#define CS8 0x00000300 /* 8 bits */
131#define CSTOPB 0x00000400 /* send 2 stop bits */
132#define CREAD 0x00000800 /* enable receiver */
133#define PARENB 0x00001000 /* parity enable */
134#define PARODD 0x00002000 /* odd parity, else even */
135#define HUPCL 0x00004000 /* hang up on last close */
136#define CLOCAL 0x00008000 /* ignore modem status lines */
137#if __BSD_VISIBLE
138#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
139#define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW)
140#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
141#define CDTR_IFLOW 0x00040000 /* DTR flow control of input */
142#define CDSR_OFLOW 0x00080000 /* DSR flow control of output */
143#define CCAR_OFLOW 0x00100000 /* DCD flow control of output */
144#define CNO_RTSDTR 0x00200000 /* Do not assert RTS or DTR automatically */
145#endif
146
147/*
148 * "Local" flags - dumping ground for other state
149 *
150 * Warning: some flags in this structure begin with
151 * the letter "I" and look like they belong in the
152 * input flag.
153 */
154
155#if __BSD_VISIBLE
156#define ECHOKE 0x00000001 /* visual erase for line kill */
157#endif
158#define ECHOE 0x00000002 /* visually erase chars */
159#define ECHOK 0x00000004 /* echo NL after line kill */
160#define ECHO 0x00000008 /* enable echoing */
161#define ECHONL 0x00000010 /* echo NL even if ECHO is off */
162#if __BSD_VISIBLE
163#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
164#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
165#endif
166#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
167#define ICANON 0x00000100 /* canonicalize input lines */
168#if __BSD_VISIBLE
169#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
170#endif
171#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
172#define EXTPROC 0x00000800 /* external processing */
173#define TOSTOP 0x00400000 /* stop background jobs from output */
174#if __BSD_VISIBLE
175#define FLUSHO 0x00800000 /* output being flushed (state) */
176#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
177#define PENDIN 0x20000000 /* XXX retype pending input (state) */
178#endif
179#define NOFLSH 0x80000000 /* don't flush after interrupt */
180
181/*
182 * Standard speeds
183 */
184#define B0 0
185#define B50 50
186#define B75 75
187#define B110 110
188#define B134 134
189#define B150 150
190#define B200 200
191#define B300 300
192#define B600 600
193#define B1200 1200
194#define B1800 1800
195#define B2400 2400
196#define B4800 4800
197#define B9600 9600
198#define B19200 19200
199#define B38400 38400
200#if __BSD_VISIBLE
201#define B7200 7200
202#define B14400 14400
203#define B28800 28800
204#define B57600 57600
205#define B76800 76800
206#define B115200 115200
207#define B230400 230400
208#define B460800 460800
209#define B500000 500000
210#define B921600 921600
211#define B1000000 1000000U
212#define B1500000 1500000U
213#define B2000000 2000000U
214#define B2500000 2500000U
215#define B3000000 3000000U
216#define B3500000 3500000U
217#define B4000000 4000000U
218#define EXTA 19200
219#define EXTB 38400
220#endif
221
222typedef unsigned int tcflag_t;
223typedef unsigned char cc_t;
224typedef unsigned int speed_t;
225
226struct termios {
227 tcflag_t c_iflag; /* input flags */
228 tcflag_t c_oflag; /* output flags */
229 tcflag_t c_cflag; /* control flags */
230 tcflag_t c_lflag; /* local flags */
231 cc_t c_cc[NCCS]; /* control chars */
232 speed_t c_ispeed; /* input speed */
233 speed_t c_ospeed; /* output speed */
234};
235
236#endif /* !_SYS__TERMIOS_H_ */