master
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 * @(#)termios.h 8.3 (Berkeley) 3/28/94
32 */
33
34#ifndef _SYS__TERMIOS_H_
35#define _SYS__TERMIOS_H_
36
37/*
38 * Special Control Characters
39 *
40 * Index into c_cc[] character array.
41 *
42 * Name Subscript Enabled by
43 */
44#define VEOF 0 /* ICANON */
45#define VEOL 1 /* ICANON */
46#if __BSD_VISIBLE
47#define VEOL2 2 /* ICANON together with IEXTEN */
48#endif
49#define VERASE 3 /* ICANON */
50#if __BSD_VISIBLE
51#define VWERASE 4 /* ICANON together with IEXTEN */
52#endif
53#define VKILL 5 /* ICANON */
54#if __BSD_VISIBLE
55#define VREPRINT 6 /* ICANON together with IEXTEN */
56#define VERASE2 7 /* ICANON */
57#endif
58/* 7 ex-spare 1 */
59#define VINTR 8 /* ISIG */
60#define VQUIT 9 /* ISIG */
61#define VSUSP 10 /* ISIG */
62#if __BSD_VISIBLE
63#define VDSUSP 11 /* ISIG together with IEXTEN */
64#endif
65#define VSTART 12 /* IXON, IXOFF */
66#define VSTOP 13 /* IXON, IXOFF */
67#if __BSD_VISIBLE
68#define VLNEXT 14 /* IEXTEN */
69#define VDISCARD 15 /* IEXTEN */
70#endif
71#define VMIN 16 /* !ICANON */
72#define VTIME 17 /* !ICANON */
73#if __BSD_VISIBLE
74#define VSTATUS 18 /* ICANON together with IEXTEN */
75/* 19 spare 2 */
76#endif
77#define NCCS 20
78
79#define _POSIX_VDISABLE 0xff
80
81/*
82 * Input flags - software input processing
83 */
84#define IGNBRK 0x00000001 /* ignore BREAK condition */
85#define BRKINT 0x00000002 /* map BREAK to SIGINTR */
86#define IGNPAR 0x00000004 /* ignore (discard) parity errors */
87#define PARMRK 0x00000008 /* mark parity and framing errors */
88#define INPCK 0x00000010 /* enable checking of parity errors */
89#define ISTRIP 0x00000020 /* strip 8th bit off chars */
90#define INLCR 0x00000040 /* map NL into CR */
91#define IGNCR 0x00000080 /* ignore CR */
92#define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
93#define IXON 0x00000200 /* enable output flow control */
94#define IXOFF 0x00000400 /* enable input flow control */
95#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
96#define IXANY 0x00000800 /* any char will restart after stop */
97#endif
98#if __BSD_VISIBLE
99#define IMAXBEL 0x00002000 /* ring bell on input queue full */
100#define IUTF8 0x00004000 /* assume input is utf-8 encoded */
101#endif
102
103/*
104 * Output flags - software output processing
105 */
106#define OPOST 0x00000001 /* enable following output processing */
107#if __XSI_VISIBLE
108#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
109#endif
110#if __BSD_VISIBLE
111#define TABDLY 0x00000004 /* tab delay mask */
112#define TAB0 0x00000000 /* no tab delay and expansion */
113#define TAB3 0x00000004 /* expand tabs to spaces */
114#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
115#endif
116#if __XSI_VISIBLE
117#define OCRNL 0x00000010 /* map CR to NL on output */
118#define ONOCR 0x00000020 /* no CR output at column 0 */
119#define ONLRET 0x00000040 /* NL performs CR function */
120#endif
121
122/*
123 * Control flags - hardware control of terminal
124 */
125#if __BSD_VISIBLE
126#define CIGNORE 0x00000001 /* ignore control flags */
127#endif
128#define CSIZE 0x00000300 /* character size mask */
129#define CS5 0x00000000 /* 5 bits (pseudo) */
130#define CS6 0x00000100 /* 6 bits */
131#define CS7 0x00000200 /* 7 bits */
132#define CS8 0x00000300 /* 8 bits */
133#define CSTOPB 0x00000400 /* send 2 stop bits */
134#define CREAD 0x00000800 /* enable receiver */
135#define PARENB 0x00001000 /* parity enable */
136#define PARODD 0x00002000 /* odd parity, else even */
137#define HUPCL 0x00004000 /* hang up on last close */
138#define CLOCAL 0x00008000 /* ignore modem status lines */
139#if __BSD_VISIBLE
140#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
141#define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW)
142#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
143#define CDTR_IFLOW 0x00040000 /* DTR flow control of input */
144#define CDSR_OFLOW 0x00080000 /* DSR flow control of output */
145#define CCAR_OFLOW 0x00100000 /* DCD flow control of output */
146#define CNO_RTSDTR 0x00200000 /* Do not assert RTS or DTR automatically */
147#endif
148
149/*
150 * "Local" flags - dumping ground for other state
151 *
152 * Warning: some flags in this structure begin with
153 * the letter "I" and look like they belong in the
154 * input flag.
155 */
156
157#if __BSD_VISIBLE
158#define ECHOKE 0x00000001 /* visual erase for line kill */
159#endif
160#define ECHOE 0x00000002 /* visually erase chars */
161#define ECHOK 0x00000004 /* echo NL after line kill */
162#define ECHO 0x00000008 /* enable echoing */
163#define ECHONL 0x00000010 /* echo NL even if ECHO is off */
164#if __BSD_VISIBLE
165#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
166#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
167#endif
168#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
169#define ICANON 0x00000100 /* canonicalize input lines */
170#if __BSD_VISIBLE
171#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
172#endif
173#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
174#define EXTPROC 0x00000800 /* external processing */
175#define TOSTOP 0x00400000 /* stop background jobs from output */
176#if __BSD_VISIBLE
177#define FLUSHO 0x00800000 /* output being flushed (state) */
178#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
179#define PENDIN 0x20000000 /* XXX retype pending input (state) */
180#endif
181#define NOFLSH 0x80000000 /* don't flush after interrupt */
182
183/*
184 * Standard speeds
185 */
186#define B0 0
187#define B50 50
188#define B75 75
189#define B110 110
190#define B134 134
191#define B150 150
192#define B200 200
193#define B300 300
194#define B600 600
195#define B1200 1200
196#define B1800 1800
197#define B2400 2400
198#define B4800 4800
199#define B9600 9600
200#define B19200 19200
201#define B38400 38400
202#if __BSD_VISIBLE
203#define B7200 7200
204#define B14400 14400
205#define B28800 28800
206#define B57600 57600
207#define B76800 76800
208#define B115200 115200
209#define B230400 230400
210#define B460800 460800
211#define B500000 500000
212#define B921600 921600
213#define B1000000 1000000U
214#define B1500000 1500000U
215#define B2000000 2000000U
216#define B2500000 2500000U
217#define B3000000 3000000U
218#define B3500000 3500000U
219#define B4000000 4000000U
220#define EXTA 19200
221#define EXTB 38400
222#endif
223
224typedef unsigned int tcflag_t;
225typedef unsigned char cc_t;
226typedef unsigned int speed_t;
227
228struct termios {
229 tcflag_t c_iflag; /* input flags */
230 tcflag_t c_oflag; /* output flags */
231 tcflag_t c_cflag; /* control flags */
232 tcflag_t c_lflag; /* local flags */
233 cc_t c_cc[NCCS]; /* control chars */
234 speed_t c_ispeed; /* input speed */
235 speed_t c_ospeed; /* output speed */
236};
237
238#endif /* !_SYS__TERMIOS_H_ */