_termios.h revision 319653
1/*-
2 * Copyright (c) 1988, 1989, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 4. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 *	@(#)termios.h	8.3 (Berkeley) 3/28/94
30 * $FreeBSD: stable/10/sys/sys/_termios.h 319653 2017-06-07 11:43:36Z kib $
31 */
32
33#ifndef _SYS__TERMIOS_H_
34#define	_SYS__TERMIOS_H_
35
36/*
37 * Special Control Characters
38 *
39 * Index into c_cc[] character array.
40 *
41 *	Name	     Subscript	Enabled by
42 */
43#define	VEOF		0	/* ICANON */
44#define	VEOL		1	/* ICANON */
45#if __BSD_VISIBLE
46#define	VEOL2		2	/* ICANON together with IEXTEN */
47#endif
48#define	VERASE		3	/* ICANON */
49#if __BSD_VISIBLE
50#define	VWERASE 	4	/* ICANON together with IEXTEN */
51#endif
52#define	VKILL		5	/* ICANON */
53#if __BSD_VISIBLE
54#define	VREPRINT 	6	/* ICANON together with IEXTEN */
55#define	VERASE2 	7	/* ICANON */
56#endif
57/*			7	   ex-spare 1 */
58#define	VINTR		8	/* ISIG */
59#define	VQUIT		9	/* ISIG */
60#define	VSUSP		10	/* ISIG */
61#if __BSD_VISIBLE
62#define	VDSUSP		11	/* ISIG together with IEXTEN */
63#endif
64#define	VSTART		12	/* IXON, IXOFF */
65#define	VSTOP		13	/* IXON, IXOFF */
66#if __BSD_VISIBLE
67#define	VLNEXT		14	/* IEXTEN */
68#define	VDISCARD	15	/* IEXTEN */
69#endif
70#define	VMIN		16	/* !ICANON */
71#define	VTIME		17	/* !ICANON */
72#if __BSD_VISIBLE
73#define	VSTATUS		18	/* ICANON together with IEXTEN */
74/*			19	   spare 2 */
75#endif
76#define	NCCS		20
77
78#define	_POSIX_VDISABLE	0xff
79
80/*
81 * Input flags - software input processing
82 */
83#define	IGNBRK		0x00000001	/* ignore BREAK condition */
84#define	BRKINT		0x00000002	/* map BREAK to SIGINTR */
85#define	IGNPAR		0x00000004	/* ignore (discard) parity errors */
86#define	PARMRK		0x00000008	/* mark parity and framing errors */
87#define	INPCK		0x00000010	/* enable checking of parity errors */
88#define	ISTRIP		0x00000020	/* strip 8th bit off chars */
89#define	INLCR		0x00000040	/* map NL into CR */
90#define	IGNCR		0x00000080	/* ignore CR */
91#define	ICRNL		0x00000100	/* map CR to NL (ala CRMOD) */
92#define	IXON		0x00000200	/* enable output flow control */
93#define	IXOFF		0x00000400	/* enable input flow control */
94#if __BSD_VISIBLE
95#define	IXANY		0x00000800	/* any char will restart after stop */
96#define	IMAXBEL		0x00002000	/* ring bell on input queue full */
97#endif
98
99/*
100 * Output flags - software output processing
101 */
102#define	OPOST		0x00000001	/* enable following output processing */
103#if __BSD_VISIBLE
104#define	ONLCR		0x00000002	/* map NL to CR-NL (ala CRMOD) */
105#define	TABDLY		0x00000004	/* tab delay mask */
106#define	    TAB0	    0x00000000	    /* no tab delay and expansion */
107#define	    TAB3	    0x00000004	    /* expand tabs to spaces */
108#define	ONOEOT		0x00000008	/* discard EOT's (^D) on output) */
109#define	OCRNL		0x00000010	/* map CR to NL on output */
110#define	ONOCR		0x00000020	/* no CR output at column 0 */
111#define	ONLRET		0x00000040	/* NL performs CR function */
112#endif
113
114/*
115 * Control flags - hardware control of terminal
116 */
117#if __BSD_VISIBLE
118#define	CIGNORE		0x00000001	/* ignore control flags */
119#endif
120#define	CSIZE		0x00000300	/* character size mask */
121#define	    CS5		    0x00000000	    /* 5 bits (pseudo) */
122#define	    CS6		    0x00000100	    /* 6 bits */
123#define	    CS7		    0x00000200	    /* 7 bits */
124#define	    CS8		    0x00000300	    /* 8 bits */
125#define	CSTOPB		0x00000400	/* send 2 stop bits */
126#define	CREAD		0x00000800	/* enable receiver */
127#define	PARENB		0x00001000	/* parity enable */
128#define	PARODD		0x00002000	/* odd parity, else even */
129#define	HUPCL		0x00004000	/* hang up on last close */
130#define	CLOCAL		0x00008000	/* ignore modem status lines */
131#if __BSD_VISIBLE
132#define	CCTS_OFLOW	0x00010000	/* CTS flow control of output */
133#define	CRTSCTS		(CCTS_OFLOW | CRTS_IFLOW)
134#define	CRTS_IFLOW	0x00020000	/* RTS flow control of input */
135#define	CDTR_IFLOW	0x00040000	/* DTR flow control of input */
136#define	CDSR_OFLOW	0x00080000	/* DSR flow control of output */
137#define	CCAR_OFLOW	0x00100000	/* DCD flow control of output */
138#endif
139
140
141/*
142 * "Local" flags - dumping ground for other state
143 *
144 * Warning: some flags in this structure begin with
145 * the letter "I" and look like they belong in the
146 * input flag.
147 */
148
149#if __BSD_VISIBLE
150#define	ECHOKE		0x00000001	/* visual erase for line kill */
151#endif
152#define	ECHOE		0x00000002	/* visually erase chars */
153#define	ECHOK		0x00000004	/* echo NL after line kill */
154#define	ECHO		0x00000008	/* enable echoing */
155#define	ECHONL		0x00000010	/* echo NL even if ECHO is off */
156#if __BSD_VISIBLE
157#define	ECHOPRT		0x00000020	/* visual erase mode for hardcopy */
158#define	ECHOCTL  	0x00000040	/* echo control chars as ^(Char) */
159#endif
160#define	ISIG		0x00000080	/* enable signals INTR, QUIT, [D]SUSP */
161#define	ICANON		0x00000100	/* canonicalize input lines */
162#if __BSD_VISIBLE
163#define	ALTWERASE	0x00000200	/* use alternate WERASE algorithm */
164#endif
165#define	IEXTEN		0x00000400	/* enable DISCARD and LNEXT */
166#define	EXTPROC         0x00000800      /* external processing */
167#define	TOSTOP		0x00400000	/* stop background jobs from output */
168#if __BSD_VISIBLE
169#define	FLUSHO		0x00800000	/* output being flushed (state) */
170#define	NOKERNINFO	0x02000000	/* no kernel output from VSTATUS */
171#define	PENDIN		0x20000000	/* XXX retype pending input (state) */
172#endif
173#define	NOFLSH		0x80000000	/* don't flush after interrupt */
174
175/*
176 * Standard speeds
177 */
178#define	B0	0
179#define	B50	50
180#define	B75	75
181#define	B110	110
182#define	B134	134
183#define	B150	150
184#define	B200	200
185#define	B300	300
186#define	B600	600
187#define	B1200	1200
188#define	B1800	1800
189#define	B2400	2400
190#define	B4800	4800
191#define	B9600	9600
192#define	B19200	19200
193#define	B38400	38400
194#if __BSD_VISIBLE
195#define	B7200	7200
196#define	B14400	14400
197#define	B28800	28800
198#define	B57600	57600
199#define	B76800	76800
200#define	B115200	115200
201#define	B230400	230400
202#define	B460800	460800
203#define	B921600	921600
204#define	EXTA	19200
205#define	EXTB	38400
206#endif
207
208typedef unsigned int	tcflag_t;
209typedef unsigned char	cc_t;
210typedef unsigned int	speed_t;
211
212struct termios {
213	tcflag_t	c_iflag;	/* input flags */
214	tcflag_t	c_oflag;	/* output flags */
215	tcflag_t	c_cflag;	/* control flags */
216	tcflag_t	c_lflag;	/* local flags */
217	cc_t		c_cc[NCCS];	/* control chars */
218	speed_t		c_ispeed;	/* input speed */
219	speed_t		c_ospeed;	/* output speed */
220};
221
222#endif /* !_SYS__TERMIOS_H_ */
223