1 | /* $NetBSD: termios.h,v 1.33 2016/07/31 21:34:53 dholland 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 0x00000001U /* ignore BREAK condition */ |
91 | #define BRKINT 0x00000002U /* map BREAK to SIGINT */ |
92 | #define IGNPAR 0x00000004U /* ignore (discard) parity errors */ |
93 | #define PARMRK 0x00000008U /* mark parity and framing errors */ |
94 | #define INPCK 0x00000010U /* enable checking of parity errors */ |
95 | #define ISTRIP 0x00000020U /* strip 8th bit off chars */ |
96 | #define INLCR 0x00000040U /* map NL into CR */ |
97 | #define IGNCR 0x00000080U /* ignore CR */ |
98 | #define ICRNL 0x00000100U /* map CR to NL (ala CRMOD) */ |
99 | #define IXON 0x00000200U /* enable output flow control */ |
100 | #define IXOFF 0x00000400U /* enable input flow control */ |
101 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) |
102 | #define IXANY 0x00000800U /* any char will restart after stop */ |
103 | #endif |
104 | #if defined(_NETBSD_SOURCE) |
105 | #define IMAXBEL 0x00002000U /* ring bell on input queue full */ |
106 | #endif |
107 | |
108 | /* |
109 | * Output flags - software output processing |
110 | */ |
111 | #define OPOST 0x00000001U /* enable following output processing */ |
112 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) |
113 | #define ONLCR 0x00000002U /* map NL to CR-NL (ala CRMOD) */ |
114 | #endif |
115 | #if defined(_NETBSD_SOURCE) |
116 | #define OXTABS 0x00000004U /* expand tabs to spaces */ |
117 | #define ONOEOT 0x00000008U /* discard EOT's (^D) on output */ |
118 | #endif |
119 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) |
120 | #define OCRNL 0x00000010U /* map CR to NL */ |
121 | #define ONOCR 0x00000020U /* discard CR's when on column 0 */ |
122 | #define ONLRET 0x00000040U /* 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 0x00000001U /* ignore control flags */ |
130 | #endif |
131 | #define CSIZE 0x00000300U /* character size mask */ |
132 | #define CS5 0x00000000U /* 5 bits (pseudo) */ |
133 | #define CS6 0x00000100U /* 6 bits */ |
134 | #define CS7 0x00000200U /* 7 bits */ |
135 | #define CS8 0x00000300U /* 8 bits */ |
136 | #define CSTOPB 0x00000400U /* send 2 stop bits */ |
137 | #define CREAD 0x00000800U /* enable receiver */ |
138 | #define PARENB 0x00001000U /* parity enable */ |
139 | #define PARODD 0x00002000U /* odd parity, else even */ |
140 | #define HUPCL 0x00004000U /* hang up on last close */ |
141 | #define CLOCAL 0x00008000U /* ignore modem status lines */ |
142 | #if defined(_NETBSD_SOURCE) |
143 | #define CRTSCTS 0x00010000U /* RTS/CTS full-duplex flow control */ |
144 | #define CRTS_IFLOW CRTSCTS /* XXX compat */ |
145 | #define CCTS_OFLOW CRTSCTS /* XXX compat */ |
146 | #define CDTRCTS 0x00020000U /* DTR/CTS full-duplex flow control */ |
147 | #define MDMBUF 0x00100000U /* 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 0x00000001U /* visual erase for line kill */ |
162 | #endif |
163 | #define ECHOE 0x00000002U /* visually erase chars */ |
164 | #define ECHOK 0x00000004U /* echo NL after line kill */ |
165 | #define ECHO 0x00000008U /* enable echoing */ |
166 | #define ECHONL 0x00000010U /* echo NL even if ECHO is off */ |
167 | #if defined(_NETBSD_SOURCE) |
168 | #define ECHOPRT 0x00000020U /* visual erase mode for hardcopy */ |
169 | #define ECHOCTL 0x00000040U /* echo control chars as ^(Char) */ |
170 | #endif /* defined(_NETBSD_SOURCE) */ |
171 | #define ISIG 0x00000080U /* enable signals INT, QUIT, [D]SUSP */ |
172 | #define ICANON 0x00000100U /* canonicalize input lines */ |
173 | #if defined(_NETBSD_SOURCE) |
174 | #define ALTWERASE 0x00000200U /* use alternate WERASE algorithm */ |
175 | #endif /* defined(_NETBSD_SOURCE) */ |
176 | #define IEXTEN 0x00000400U /* enable DISCARD and LNEXT */ |
177 | #if defined(_NETBSD_SOURCE) |
178 | #define EXTPROC 0x00000800U /* external processing */ |
179 | #endif /* defined(_NETBSD_SOURCE) */ |
180 | #define TOSTOP 0x00400000U /* stop background jobs on output */ |
181 | #if defined(_NETBSD_SOURCE) |
182 | #define FLUSHO 0x00800000U /* output being flushed (state) */ |
183 | #define NOKERNINFO 0x02000000U /* no kernel output from VSTATUS */ |
184 | #define PENDIN 0x20000000U /* re-echo input buffer at next read */ |
185 | #endif /* defined(_NETBSD_SOURCE) */ |
186 | #define NOFLSH 0x80000000U /* don't flush output on signal */ |
187 | |
188 | typedef unsigned int tcflag_t; |
189 | typedef unsigned char cc_t; |
190 | typedef unsigned int speed_t; |
191 | |
192 | struct 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 0U |
216 | #define B50 50U |
217 | #define B75 75U |
218 | #define B110 110U |
219 | #define B134 134U |
220 | #define B150 150U |
221 | #define B200 200U |
222 | #define B300 300U |
223 | #define B600 600U |
224 | #define B1200 1200U |
225 | #define B1800 1800U |
226 | #define B2400 2400U |
227 | #define B4800 4800U |
228 | #define B9600 9600U |
229 | #define B19200 19200U |
230 | #define B38400 38400U |
231 | #if defined(_NETBSD_SOURCE) |
232 | #define B7200 7200U |
233 | #define B14400 14400U |
234 | #define B28800 28800U |
235 | #define B57600 57600U |
236 | #define B76800 76800U |
237 | #define B115200 115200U |
238 | #define B230400 230400U |
239 | #define B460800 460800U |
240 | #define B921600 921600U |
241 | #define EXTA 19200U |
242 | #define EXTB 38400U |
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 |
257 | typedef __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 |
264 | speed_t cfgetispeed(const struct termios *); |
265 | speed_t cfgetospeed(const struct termios *); |
266 | int cfsetispeed(struct termios *, speed_t); |
267 | int cfsetospeed(struct termios *, speed_t); |
268 | int tcgetattr(int, struct termios *); |
269 | int tcsetattr(int, int, const struct termios *); |
270 | int tcdrain(int); |
271 | int tcflow(int, int); |
272 | int tcflush(int, int); |
273 | int tcsendbreak(int, int); |
274 | #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) |
275 | pid_t tcgetsid(int); |
276 | #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ |
277 | |
278 | |
279 | #if defined(_NETBSD_SOURCE) |
280 | void cfmakeraw(struct termios *); |
281 | int 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 | |