1 /* $OpenBSD: termios.h,v 1.10 2005/12/13 00:35:23 millert Exp $ */
2 /* $NetBSD: termios.h,v 1.14 1996/04/09 20:55:41 cgd Exp $ */
3
4 /*
5 * Copyright (c) 1988, 1989, 1993, 1994
6 * The Regents of the University of California. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)termios.h 8.3 (Berkeley) 3/28/94
33 */
34
35 #ifndef _SYS_TERMIOS_H_
36 #define _SYS_TERMIOS_H_
37
38 #include <sys/cdefs.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 __BSD_VISIBLE
50 #define VEOL2 2 /* ICANON */
51 #endif
52 #define VERASE 3 /* ICANON */
53 #if __BSD_VISIBLE
54 #define VWERASE 4 /* ICANON */
55 #endif
56 #define VKILL 5 /* ICANON */
57 #if __BSD_VISIBLE
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 __BSD_VISIBLE
65 #define VDSUSP 11 /* ISIG */
66 #endif
67 #define VSTART 12 /* IXON, IXOFF */
68 #define VSTOP 13 /* IXON, IXOFF */
69 #if __BSD_VISIBLE
70 #define VLNEXT 14 /* IEXTEN */
71 #define VDISCARD 15 /* IEXTEN */
72 #endif
73 #define VMIN 16 /* !ICANON */
74 #define VTIME 17 /* !ICANON */
75 #if __BSD_VISIBLE
76 #define VSTATUS 18 /* ICANON */
77 /* 19 spare 2 */
78 #endif
79 #define NCCS 20
80
81 #define _POSIX_VDISABLE (0377)
82
83 #if __BSD_VISIBLE
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 SIGINTR */
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 __BSD_VISIBLE
102 #define IXANY 0x00000800 /* any char will restart after stop */
103 #define IUCLC 0x00001000 /* translate upper to lower case */
104 #define IMAXBEL 0x00002000 /* ring bell on input queue full */
105 #endif /* __BSD_VISIBLE */
106
107 /*
108 * Output flags - software output processing
109 */
110 #define OPOST 0x00000001 /* enable following output processing */
111 #if __XPG_VISIBLE
112 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
113 #endif
114 #if __BSD_VISIBLE
115 #define OXTABS 0x00000004 /* expand tabs to spaces */
116 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output */
117 #endif
118 #if __XPG_VISIBLE
119 #define OCRNL 0x00000010 /* map CR to NL */
120 #define OLCUC 0x00000020 /* translate lower case to upper case */
121 #define ONOCR 0x00000040 /* No CR output at column 0 */
122 #define ONLRET 0x00000080 /* NL performs the CR function */
123 #endif /* __XPG_VISIBLE */
124
125 /*
126 * Control flags - hardware control of terminal
127 */
128 #if __BSD_VISIBLE
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 __BSD_VISIBLE
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 MDMBUF 0x00100000 /* DTR/DCD hardware flow control */
147 #define CHWFLOW (MDMBUF|CRTSCTS) /* all types of hw flow control */
148 #endif /* __BSD_VISIBLE */
149
150 /*
151 * "Local" flags - dumping ground for other state
152 *
153 * Warning: some flags in this structure begin with
154 * the letter "I" and look like they belong in the
155 * input flag.
156 */
157
158 #if __BSD_VISIBLE
159 #define ECHOKE 0x00000001 /* visual erase for line kill */
160 #endif
161 #define ECHOE 0x00000002 /* visually erase chars */
162 #define ECHOK 0x00000004 /* echo NL after line kill */
163 #define ECHO 0x00000008 /* enable echoing */
164 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
165 #if __BSD_VISIBLE
166 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
167 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
168 #endif
169 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
170 #define ICANON 0x00000100 /* canonicalize input lines */
171 #if __BSD_VISIBLE
172 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
173 #endif
174 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
175 #define EXTPROC 0x00000800 /* external processing */
176 #define TOSTOP 0x00400000 /* stop background jobs from output */
177 #if __BSD_VISIBLE
178 #define FLUSHO 0x00800000 /* output being flushed (state) */
179 #define XCASE 0x01000000 /* canonical upper/lower case */
180 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
181 #define PENDIN 0x20000000 /* XXX retype pending input (state) */
182 #endif
183 #define NOFLSH 0x80000000 /* don't flush after interrupt */
184
185 typedef unsigned int tcflag_t;
186 typedef unsigned char cc_t;
187 typedef unsigned int speed_t;
188
189 struct termios {
190 tcflag_t c_iflag; /* input flags */
191 tcflag_t c_oflag; /* output flags */
192 tcflag_t c_cflag; /* control flags */
193 tcflag_t c_lflag; /* local flags */
194 cc_t c_cc[NCCS]; /* control chars */
195 int c_ispeed; /* input speed */
196 int c_ospeed; /* output speed */
197 };
198
199 /*
200 * Commands passed to tcsetattr() for setting the termios structure.
201 */
202 #define TCSANOW 0 /* make change immediate */
203 #define TCSADRAIN 1 /* drain output, then change */
204 #define TCSAFLUSH 2 /* drain output, flush input */
205 #if __BSD_VISIBLE
206 #define TCSASOFT 0x10 /* flag - don't alter h.w. state */
207 #endif
208
209 /*
210 * Standard speeds
211 */
212 #define B0 0
213 #define B50 50
214 #define B75 75
215 #define B110 110
216 #define B134 134
217 #define B150 150
218 #define B200 200
219 #define B300 300
220 #define B600 600
221 #define B1200 1200
222 #define B1800 1800
223 #define B2400 2400
224 #define B4800 4800
225 #define B9600 9600
226 #define B19200 19200
227 #define B38400 38400
228 #if __BSD_VISIBLE
229 #define B7200 7200
230 #define B14400 14400
231 #define B28800 28800
232 #define B57600 57600
233 #define B76800 76800
234 #define B115200 115200
235 #define B230400 230400
236 #define EXTA 19200
237 #define EXTB 38400
238 #endif /* __BSD_VISIBLE */
239
240 #ifndef _KERNEL
241
242 #define TCIFLUSH 1
243 #define TCOFLUSH 2
244 #define TCIOFLUSH 3
245 #define TCOOFF 1
246 #define TCOON 2
247 #define TCIOFF 3
248 #define TCION 4
249
250 #include <sys/cdefs.h>
251
252 __BEGIN_DECLS
253 speed_t cfgetispeed(const struct termios *);
254 speed_t cfgetospeed(const struct termios *);
255 int cfsetispeed(struct termios *, speed_t);
256 int cfsetospeed(struct termios *, speed_t);
257 int tcgetattr(int, struct termios *);
258 int tcsetattr(int, int, const struct termios *);
259 int tcdrain(int);
260 int tcflow(int, int);
261 int tcflush(int, int);
262 int tcsendbreak(int, int);
263
264 #if __BSD_VISIBLE
265 void cfmakeraw(struct termios *);
266 int cfsetspeed(struct termios *, speed_t);
267 #endif /* __BSD_VISIBLE */
268 __END_DECLS
269
270 #endif /* !_KERNEL */
271
272 #if __BSD_VISIBLE
273 /*
274 * Include tty ioctl's that aren't just for backwards compatibility
275 * with the old tty driver. These ioctl definitions were previously
276 * in <sys/ioctl.h>.
277 */
278 #include <sys/ttycom.h>
279 #endif
280
281 /*
282 * END OF PROTECTED INCLUDE.
283 */
284 #endif /* !_SYS_TERMIOS_H_ */
285
286 #if __BSD_VISIBLE
287 #include <sys/ttydefaults.h>
288 #endif