FreeBSD/Linux Kernel Cross Reference
sys/sys/termios.h
1 /* $OpenBSD: termios.h,v 1.14 2022/12/30 23:41:45 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 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 __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 || __XPG_VISIBLE
115 #define TABDLY 0x00000004 /* horizontal tab delay mask */
116 #define TAB0 0x00000000 /* no tab delay or expansion */
117 #define TAB3 0x00000004 /* expand tabs to spaces */
118 #if __BSD_VISIBLE
119 #define OXTABS TAB3 /* BSD name for TAB3 */
120 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output */
121 #endif
122 #endif
123 #if __XPG_VISIBLE
124 #define OCRNL 0x00000010 /* map CR to NL */
125 #define OLCUC 0x00000020 /* translate lower case to upper case */
126 #define ONOCR 0x00000040 /* No CR output at column 0 */
127 #define ONLRET 0x00000080 /* NL performs the CR function */
128 #endif /* __XPG_VISIBLE */
129
130 /*
131 * Control flags - hardware control of terminal
132 */
133 #if __BSD_VISIBLE
134 #define CIGNORE 0x00000001 /* ignore control flags */
135 #endif
136 #define CSIZE 0x00000300 /* character size mask */
137 #define CS5 0x00000000 /* 5 bits (pseudo) */
138 #define CS6 0x00000100 /* 6 bits */
139 #define CS7 0x00000200 /* 7 bits */
140 #define CS8 0x00000300 /* 8 bits */
141 #define CSTOPB 0x00000400 /* send 2 stop bits */
142 #define CREAD 0x00000800 /* enable receiver */
143 #define PARENB 0x00001000 /* parity enable */
144 #define PARODD 0x00002000 /* odd parity, else even */
145 #define HUPCL 0x00004000 /* hang up on last close */
146 #define CLOCAL 0x00008000 /* ignore modem status lines */
147 #if __BSD_VISIBLE
148 #define CRTSCTS 0x00010000 /* RTS/CTS full-duplex flow control */
149 #define CRTS_IFLOW CRTSCTS /* XXX compat */
150 #define CCTS_OFLOW CRTSCTS /* XXX compat */
151 #define MDMBUF 0x00100000 /* DTR/DCD hardware flow control */
152 #define CHWFLOW (MDMBUF|CRTSCTS) /* all types of hw flow control */
153 #endif /* __BSD_VISIBLE */
154
155 /*
156 * "Local" flags - dumping ground for other state
157 *
158 * Warning: some flags in this structure begin with
159 * the letter "I" and look like they belong in the
160 * input flag.
161 */
162
163 #if __BSD_VISIBLE
164 #define ECHOKE 0x00000001 /* visual erase for line kill */
165 #endif
166 #define ECHOE 0x00000002 /* visually erase chars */
167 #define ECHOK 0x00000004 /* echo NL after line kill */
168 #define ECHO 0x00000008 /* enable echoing */
169 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
170 #if __BSD_VISIBLE
171 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
172 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
173 #endif
174 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
175 #define ICANON 0x00000100 /* canonicalize input lines */
176 #if __BSD_VISIBLE
177 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
178 #endif
179 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
180 #define EXTPROC 0x00000800 /* external processing */
181 #define TOSTOP 0x00400000 /* stop background jobs from output */
182 #if __BSD_VISIBLE
183 #define FLUSHO 0x00800000 /* output being flushed (state) */
184 #define XCASE 0x01000000 /* canonical upper/lower case */
185 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
186 #define PENDIN 0x20000000 /* XXX retype pending input (state) */
187 #endif
188 #define NOFLSH 0x80000000 /* don't flush after interrupt */
189
190 typedef unsigned int tcflag_t;
191 typedef unsigned char cc_t;
192 typedef unsigned int speed_t;
193
194 struct termios {
195 tcflag_t c_iflag; /* input flags */
196 tcflag_t c_oflag; /* output flags */
197 tcflag_t c_cflag; /* control flags */
198 tcflag_t c_lflag; /* local flags */
199 cc_t c_cc[NCCS]; /* control chars */
200 int c_ispeed; /* input speed */
201 int c_ospeed; /* output speed */
202 };
203
204 /*
205 * Commands passed to tcsetattr() for setting the termios structure.
206 */
207 #define TCSANOW 0 /* make change immediate */
208 #define TCSADRAIN 1 /* drain output, then change */
209 #define TCSAFLUSH 2 /* drain output, flush input */
210 #if __BSD_VISIBLE
211 #define TCSASOFT 0x10 /* flag - don't alter h.w. state */
212 #endif
213
214 /*
215 * Standard speeds
216 */
217 #define B0 0
218 #define B50 50
219 #define B75 75
220 #define B110 110
221 #define B134 134
222 #define B150 150
223 #define B200 200
224 #define B300 300
225 #define B600 600
226 #define B1200 1200
227 #define B1800 1800
228 #define B2400 2400
229 #define B4800 4800
230 #define B9600 9600
231 #define B19200 19200
232 #define B38400 38400
233 #if __BSD_VISIBLE
234 #define B7200 7200
235 #define B14400 14400
236 #define B28800 28800
237 #define B57600 57600
238 #define B76800 76800
239 #define B115200 115200
240 #define B230400 230400
241 #define EXTA 19200
242 #define EXTB 38400
243 #endif /* __BSD_VISIBLE */
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 #include <sys/_types.h>
256
257 #if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809
258 #ifndef _PID_T_DEFINED_
259 #define _PID_T_DEFINED_
260 typedef __pid_t pid_t;
261 #endif
262 #endif
263
264 __BEGIN_DECLS
265 speed_t cfgetispeed(const struct termios *);
266 speed_t cfgetospeed(const struct termios *);
267 int cfsetispeed(struct termios *, speed_t);
268 int cfsetospeed(struct termios *, speed_t);
269 int tcgetattr(int, struct termios *);
270 int tcsetattr(int, int, const struct termios *);
271 int tcdrain(int);
272 int tcflow(int, int);
273 int tcflush(int, int);
274 int tcsendbreak(int, int);
275
276 #if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809
277 pid_t tcgetsid(int);
278 #endif
279
280 #if __BSD_VISIBLE
281 void cfmakeraw(struct termios *);
282 int cfsetspeed(struct termios *, speed_t);
283 #endif /* __BSD_VISIBLE */
284 __END_DECLS
285
286 #endif /* !_KERNEL */
287
288 #if __BSD_VISIBLE
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 __BSD_VISIBLE
303 #include <sys/ttydefaults.h>
304 #endif
Cache object: aaf60351f94bc803b7fc57e4f3e52b6b
|