1/*	$NetBSD: termios.h,v 1.30 2009/08/08 21:23:15 christos Exp $	*/
2
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#include <sys/ansi.h>
38#include <sys/featuretest.h>
39
40/*
41 * Special Control Characters
42 *
43 * Index into c_cc[] character array.
44 *
45 *	Name	     Subscript	Enabled by
46 */
47#define	VEOF		0	/* ICANON */
48#define	VEOL		1	/* ICANON */
49#if defined(_NETBSD_SOURCE)
50#define	VEOL2		2	/* ICANON */
51#endif
52#define	VERASE		3	/* ICANON */
53#if defined(_NETBSD_SOURCE)
54#define VWERASE 	4	/* ICANON */
55#endif
56#define VKILL		5	/* ICANON */
57#if defined(_NETBSD_SOURCE)
58#define	VREPRINT 	6	/* ICANON */
59#endif
60/*			7	   spare 1 */
61#define VINTR		8	/* ISIG */
62#define VQUIT		9	/* ISIG */
63#define VSUSP		10	/* ISIG */
64#if defined(_NETBSD_SOURCE)
65#define VDSUSP		11	/* ISIG */
66#endif
67#define VSTART		12	/* IXON, IXOFF */
68#define VSTOP		13	/* IXON, IXOFF */
69#if defined(_NETBSD_SOURCE)
70#define	VLNEXT		14	/* IEXTEN */
71#define	VDISCARD	15	/* IEXTEN */
72#endif
73#define VMIN		16	/* !ICANON */
74#define VTIME		17	/* !ICANON */
75#if defined(_NETBSD_SOURCE)
76#define VSTATUS		18	/* ICANON */
77/*			19	   spare 2 */
78#endif
79#define	NCCS		20
80
81#define _POSIX_VDISABLE	__CAST(unsigned char, '\377')
82
83#if defined(_NETBSD_SOURCE)
84#define CCEQ(val, c)	(c == val ? val != _POSIX_VDISABLE : 0)
85#endif
86
87/*
88 * Input flags - software input processing
89 */
90#define	IGNBRK		0x00000001	/* ignore BREAK condition */
91#define	BRKINT		0x00000002	/* map BREAK to SIGINT */
92#define	IGNPAR		0x00000004	/* ignore (discard) parity errors */
93#define	PARMRK		0x00000008	/* mark parity and framing errors */
94#define	INPCK		0x00000010	/* enable checking of parity errors */
95#define	ISTRIP		0x00000020	/* strip 8th bit off chars */
96#define	INLCR		0x00000040	/* map NL into CR */
97#define	IGNCR		0x00000080	/* ignore CR */
98#define	ICRNL		0x00000100	/* map CR to NL (ala CRMOD) */
99#define	IXON		0x00000200	/* enable output flow control */
100#define	IXOFF		0x00000400	/* enable input flow control */
101#if defined(_NETBSD_SOURCE)
102#define	IXANY		0x00000800	/* any char will restart after stop */
103#endif
104#if defined(_NETBSD_SOURCE)
105#define IMAXBEL		0x00002000	/* ring bell on input queue full */
106#endif
107
108/*
109 * Output flags - software output processing
110 */
111#define	OPOST		0x00000001	/* enable following output processing */
112#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
113#define ONLCR		0x00000002	/* map NL to CR-NL (ala CRMOD) */
114#endif
115#if defined(_NETBSD_SOURCE)
116#define OXTABS		0x00000004	/* expand tabs to spaces */
117#define ONOEOT		0x00000008	/* discard EOT's (^D) on output */
118#endif
119#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
120#define OCRNL		0x00000010	/* map CR to NL */
121#define ONOCR		0x00000020	/* discard CR's when on column 0 */
122#define ONLRET		0x00000040	/* move to column 0 on CR */
123#endif  /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */
124
125/*
126 * Control flags - hardware control of terminal
127 */
128#if defined(_NETBSD_SOURCE)
129#define	CIGNORE		0x00000001	/* ignore control flags */
130#endif
131#define CSIZE		0x00000300	/* character size mask */
132#define     CS5		    0x00000000	    /* 5 bits (pseudo) */
133#define     CS6		    0x00000100	    /* 6 bits */
134#define     CS7		    0x00000200	    /* 7 bits */
135#define     CS8		    0x00000300	    /* 8 bits */
136#define CSTOPB		0x00000400	/* send 2 stop bits */
137#define CREAD		0x00000800	/* enable receiver */
138#define PARENB		0x00001000	/* parity enable */
139#define PARODD		0x00002000	/* odd parity, else even */
140#define HUPCL		0x00004000	/* hang up on last close */
141#define CLOCAL		0x00008000	/* ignore modem status lines */
142#if defined(_NETBSD_SOURCE)
143#define	CRTSCTS		0x00010000	/* RTS/CTS full-duplex flow control */
144#define	CRTS_IFLOW	CRTSCTS		/* XXX compat */
145#define	CCTS_OFLOW	CRTSCTS		/* XXX compat */
146#define	CDTRCTS		0x00020000	/* DTR/CTS full-duplex flow control */
147#define	MDMBUF		0x00100000	/* DTR/DCD hardware flow control */
148#define	CHWFLOW		(MDMBUF|CRTSCTS|CDTRCTS) /* all types of hw flow control */
149#endif
150
151
152/*
153 * "Local" flags - dumping ground for other state
154 *
155 * Warning: some flags in this structure begin with
156 * the letter "I" and look like they belong in the
157 * input flag.
158 */
159
160#if defined(_NETBSD_SOURCE)
161#define	ECHOKE		0x00000001	/* visual erase for line kill */
162#endif
163#define	ECHOE		0x00000002	/* visually erase chars */
164#define	ECHOK		0x00000004	/* echo NL after line kill */
165#define ECHO		0x00000008	/* enable echoing */
166#define	ECHONL		0x00000010	/* echo NL even if ECHO is off */
167#if defined(_NETBSD_SOURCE)
168#define	ECHOPRT		0x00000020	/* visual erase mode for hardcopy */
169#define ECHOCTL  	0x00000040	/* echo control chars as ^(Char) */
170#endif  /* defined(_NETBSD_SOURCE) */
171#define	ISIG		0x00000080	/* enable signals INT, QUIT, [D]SUSP */
172#define	ICANON		0x00000100	/* canonicalize input lines */
173#if defined(_NETBSD_SOURCE)
174#define ALTWERASE	0x00000200	/* use alternate WERASE algorithm */
175#endif /* defined(_NETBSD_SOURCE) */
176#define	IEXTEN		0x00000400	/* enable DISCARD and LNEXT */
177#if defined(_NETBSD_SOURCE)
178#define EXTPROC         0x00000800      /* external processing */
179#endif /* defined(_NETBSD_SOURCE) */
180#define TOSTOP		0x00400000	/* stop background jobs on output */
181#if defined(_NETBSD_SOURCE)
182#define FLUSHO		0x00800000	/* output being flushed (state) */
183#define	NOKERNINFO	0x02000000	/* no kernel output from VSTATUS */
184#define PENDIN		0x20000000	/* re-echo input buffer at next read */
185#endif /* defined(_NETBSD_SOURCE) */
186#define	NOFLSH		0x80000000	/* don't flush output on signal */
187
188typedef unsigned int	tcflag_t;
189typedef unsigned char	cc_t;
190typedef unsigned int	speed_t;
191
192struct termios {
193	tcflag_t	c_iflag;	/* input flags */
194	tcflag_t	c_oflag;	/* output flags */
195	tcflag_t	c_cflag;	/* control flags */
196	tcflag_t	c_lflag;	/* local flags */
197	cc_t		c_cc[NCCS];	/* control chars */
198	int		c_ispeed;	/* input speed */
199	int		c_ospeed;	/* output speed */
200};
201
202/*
203 * Commands passed to tcsetattr() for setting the termios structure.
204 */
205#define	TCSANOW		0		/* make change immediate */
206#define	TCSADRAIN	1		/* drain output, then change */
207#define	TCSAFLUSH	2		/* drain output, flush input */
208#if defined(_NETBSD_SOURCE)
209#define TCSASOFT	0x10		/* flag - don't alter h.w. state */
210#endif
211
212/*
213 * Standard speeds
214 */
215#define B0	0
216#define B50	50
217#define B75	75
218#define B110	110
219#define B134	134
220#define B150	150
221#define B200	200
222#define B300	300
223#define B600	600
224#define B1200	1200
225#define	B1800	1800
226#define B2400	2400
227#define B4800	4800
228#define B9600	9600
229#define B19200	19200
230#define B38400	38400
231#if defined(_NETBSD_SOURCE)
232#define B7200	7200
233#define B14400	14400
234#define B28800	28800
235#define B57600	57600
236#define B76800	76800
237#define B115200	115200
238#define B230400	230400
239#define B460800	460800
240#define B921600	921600
241#define EXTA	19200
242#define EXTB	38400
243#endif  /* defined(_NETBSD_SOURCE) */
244
245#ifndef _KERNEL
246
247#define	TCIFLUSH	1
248#define	TCOFLUSH	2
249#define TCIOFLUSH	3
250#define	TCOOFF		1
251#define	TCOON		2
252#define TCIOFF		3
253#define TCION		4
254
255#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
256#ifndef	pid_t
257typedef	__pid_t		pid_t;
258#define	pid_t		__pid_t
259#endif
260#endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */
261#include <sys/cdefs.h>
262
263__BEGIN_DECLS
264speed_t	cfgetispeed(const struct termios *);
265speed_t	cfgetospeed(const struct termios *);
266int	cfsetispeed(struct termios *, speed_t);
267int	cfsetospeed(struct termios *, speed_t);
268int	tcgetattr(int, struct termios *);
269int	tcsetattr(int, int, const struct termios *);
270int	tcdrain(int);
271int	tcflow(int, int);
272int	tcflush(int, int);
273int	tcsendbreak(int, int);
274#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
275pid_t	tcgetsid(int);
276#endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */
277
278
279#if defined(_NETBSD_SOURCE)
280void	cfmakeraw(struct termios *);
281int	cfsetspeed(struct termios *, speed_t);
282#endif /* defined(_NETBSD_SOURCE) */
283__END_DECLS
284
285#endif /* !_KERNEL */
286
287#if defined(_NETBSD_SOURCE)
288
289/*
290 * Include tty ioctl's that aren't just for backwards compatibility
291 * with the old tty driver.  These ioctl definitions were previously
292 * in <sys/ioctl.h>.
293 */
294#include <sys/ttycom.h>
295#endif
296
297/*
298 * END OF PROTECTED INCLUDE.
299 */
300#endif /* !_SYS_TERMIOS_H_ */
301
302#if defined(_NETBSD_SOURCE)
303#include <sys/ttydefaults.h>
304#endif
305