FreeBSD/Linux Kernel Cross Reference
sys/sys/_termios.h
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 * $FreeBSD$
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 __XSI_VISIBLE || __POSIX_VISIBLE >= 200809
95 #define IXANY 0x00000800 /* any char will restart after stop */
96 #endif
97 #if __BSD_VISIBLE
98 #define IMAXBEL 0x00002000 /* ring bell on input queue full */
99 #endif
100
101 /*
102 * Output flags - software output processing
103 */
104 #define OPOST 0x00000001 /* enable following output processing */
105 #if __XSI_VISIBLE
106 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
107 #endif
108 #if __BSD_VISIBLE
109 #define TABDLY 0x00000004 /* tab delay mask */
110 #define TAB0 0x00000000 /* no tab delay and expansion */
111 #define TAB3 0x00000004 /* expand tabs to spaces */
112 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
113 #endif
114 #if __XSI_VISIBLE
115 #define OCRNL 0x00000010 /* map CR to NL on output */
116 #define ONOCR 0x00000020 /* no CR output at column 0 */
117 #define ONLRET 0x00000040 /* NL performs CR function */
118 #endif
119
120 /*
121 * Control flags - hardware control of terminal
122 */
123 #if __BSD_VISIBLE
124 #define CIGNORE 0x00000001 /* ignore control flags */
125 #endif
126 #define CSIZE 0x00000300 /* character size mask */
127 #define CS5 0x00000000 /* 5 bits (pseudo) */
128 #define CS6 0x00000100 /* 6 bits */
129 #define CS7 0x00000200 /* 7 bits */
130 #define CS8 0x00000300 /* 8 bits */
131 #define CSTOPB 0x00000400 /* send 2 stop bits */
132 #define CREAD 0x00000800 /* enable receiver */
133 #define PARENB 0x00001000 /* parity enable */
134 #define PARODD 0x00002000 /* odd parity, else even */
135 #define HUPCL 0x00004000 /* hang up on last close */
136 #define CLOCAL 0x00008000 /* ignore modem status lines */
137 #if __BSD_VISIBLE
138 #define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
139 #define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW)
140 #define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
141 #define CDTR_IFLOW 0x00040000 /* DTR flow control of input */
142 #define CDSR_OFLOW 0x00080000 /* DSR flow control of output */
143 #define CCAR_OFLOW 0x00100000 /* DCD flow control of output */
144 #endif
145
146
147 /*
148 * "Local" flags - dumping ground for other state
149 *
150 * Warning: some flags in this structure begin with
151 * the letter "I" and look like they belong in the
152 * input flag.
153 */
154
155 #if __BSD_VISIBLE
156 #define ECHOKE 0x00000001 /* visual erase for line kill */
157 #endif
158 #define ECHOE 0x00000002 /* visually erase chars */
159 #define ECHOK 0x00000004 /* echo NL after line kill */
160 #define ECHO 0x00000008 /* enable echoing */
161 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
162 #if __BSD_VISIBLE
163 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
164 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
165 #endif
166 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
167 #define ICANON 0x00000100 /* canonicalize input lines */
168 #if __BSD_VISIBLE
169 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
170 #endif
171 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
172 #define EXTPROC 0x00000800 /* external processing */
173 #define TOSTOP 0x00400000 /* stop background jobs from output */
174 #if __BSD_VISIBLE
175 #define FLUSHO 0x00800000 /* output being flushed (state) */
176 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
177 #define PENDIN 0x20000000 /* XXX retype pending input (state) */
178 #endif
179 #define NOFLSH 0x80000000 /* don't flush after interrupt */
180
181 /*
182 * Standard speeds
183 */
184 #define B0 0
185 #define B50 50
186 #define B75 75
187 #define B110 110
188 #define B134 134
189 #define B150 150
190 #define B200 200
191 #define B300 300
192 #define B600 600
193 #define B1200 1200
194 #define B1800 1800
195 #define B2400 2400
196 #define B4800 4800
197 #define B9600 9600
198 #define B19200 19200
199 #define B38400 38400
200 #if __BSD_VISIBLE
201 #define B7200 7200
202 #define B14400 14400
203 #define B28800 28800
204 #define B57600 57600
205 #define B76800 76800
206 #define B115200 115200
207 #define B230400 230400
208 #define B460800 460800
209 #define B921600 921600
210 #define EXTA 19200
211 #define EXTB 38400
212 #endif
213
214 typedef unsigned int tcflag_t;
215 typedef unsigned char cc_t;
216 typedef unsigned int speed_t;
217
218 struct termios {
219 tcflag_t c_iflag; /* input flags */
220 tcflag_t c_oflag; /* output flags */
221 tcflag_t c_cflag; /* control flags */
222 tcflag_t c_lflag; /* local flags */
223 cc_t c_cc[NCCS]; /* control chars */
224 speed_t c_ispeed; /* input speed */
225 speed_t c_ospeed; /* output speed */
226 };
227
228 #endif /* !_SYS__TERMIOS_H_ */
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