2 * Copyright (c) 1988, 1989, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
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6 * modification, are permitted provided that the following conditions
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9 * notice, this list of conditions and the following disclaimer.
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14 * may be used to endorse or promote products derived from this software
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17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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29 * @(#)termios.h 8.3 (Berkeley) 3/28/94
33 #ifndef _SYS_TERMIOS_H_
34 #define _SYS_TERMIOS_H_
37 * Special Control Characters
39 * Index into c_cc[] character array.
41 * Name Subscript Enabled by
43 #define VEOF 0 /* ICANON */
44 #define VEOL 1 /* ICANON */
46 #define VEOL2 2 /* ICANON together with IEXTEN */
48 #define VERASE 3 /* ICANON */
50 #define VWERASE 4 /* ICANON together with IEXTEN */
52 #define VKILL 5 /* ICANON */
54 #define VREPRINT 6 /* ICANON together with IEXTEN */
55 #define VERASE2 7 /* ICANON */
58 #define VINTR 8 /* ISIG */
59 #define VQUIT 9 /* ISIG */
60 #define VSUSP 10 /* ISIG */
62 #define VDSUSP 11 /* ISIG together with IEXTEN */
64 #define VSTART 12 /* IXON, IXOFF */
65 #define VSTOP 13 /* IXON, IXOFF */
67 #define VLNEXT 14 /* IEXTEN */
68 #define VDISCARD 15 /* IEXTEN */
70 #define VMIN 16 /* !ICANON */
71 #define VTIME 17 /* !ICANON */
73 #define VSTATUS 18 /* ICANON together with IEXTEN */
78 #define _POSIX_VDISABLE 0xff
81 #define CCEQ(val, c) ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
85 * Input flags - software input processing
87 #define IGNBRK 0x00000001 /* ignore BREAK condition */
88 #define BRKINT 0x00000002 /* map BREAK to SIGINTR */
89 #define IGNPAR 0x00000004 /* ignore (discard) parity errors */
90 #define PARMRK 0x00000008 /* mark parity and framing errors */
91 #define INPCK 0x00000010 /* enable checking of parity errors */
92 #define ISTRIP 0x00000020 /* strip 8th bit off chars */
93 #define INLCR 0x00000040 /* map NL into CR */
94 #define IGNCR 0x00000080 /* ignore CR */
95 #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
96 #define IXON 0x00000200 /* enable output flow control */
97 #define IXOFF 0x00000400 /* enable input flow control */
99 #define IXANY 0x00000800 /* any char will restart after stop */
100 #define IMAXBEL 0x00002000 /* ring bell on input queue full */
101 #endif /*_POSIX_SOURCE */
104 * Output flags - software output processing
106 #define OPOST 0x00000001 /* enable following output processing */
107 #ifndef _POSIX_SOURCE
108 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
109 #define OXTABS 0x00000004 /* expand tabs to spaces */
110 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
111 #define OCRNL 0x00000010 /* map CR to NL on output */
112 #define ONOCR 0x00000020 /* no CR output at column 0 */
113 #define ONLRET 0x00000040 /* NL performs CR function */
114 #endif /*_POSIX_SOURCE */
117 * Control flags - hardware control of terminal
119 #ifndef _POSIX_SOURCE
120 #define CIGNORE 0x00000001 /* ignore control flags */
122 #define CSIZE 0x00000300 /* character size mask */
123 #define CS5 0x00000000 /* 5 bits (pseudo) */
124 #define CS6 0x00000100 /* 6 bits */
125 #define CS7 0x00000200 /* 7 bits */
126 #define CS8 0x00000300 /* 8 bits */
127 #define CSTOPB 0x00000400 /* send 2 stop bits */
128 #define CREAD 0x00000800 /* enable receiver */
129 #define PARENB 0x00001000 /* parity enable */
130 #define PARODD 0x00002000 /* odd parity, else even */
131 #define HUPCL 0x00004000 /* hang up on last close */
132 #define CLOCAL 0x00008000 /* ignore modem status lines */
133 #ifndef _POSIX_SOURCE
134 #define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
135 #define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW)
136 #define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
137 #define CDTR_IFLOW 0x00040000 /* DTR flow control of input */
138 #define CDSR_OFLOW 0x00080000 /* DSR flow control of output */
139 #define CCAR_OFLOW 0x00100000 /* DCD flow control of output */
140 #define MDMBUF 0x00100000 /* old name for CCAR_OFLOW */
145 * "Local" flags - dumping ground for other state
147 * Warning: some flags in this structure begin with
148 * the letter "I" and look like they belong in the
152 #ifndef _POSIX_SOURCE
153 #define ECHOKE 0x00000001 /* visual erase for line kill */
154 #endif /*_POSIX_SOURCE */
155 #define ECHOE 0x00000002 /* visually erase chars */
156 #define ECHOK 0x00000004 /* echo NL after line kill */
157 #define ECHO 0x00000008 /* enable echoing */
158 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
159 #ifndef _POSIX_SOURCE
160 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
161 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
162 #endif /*_POSIX_SOURCE */
163 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
164 #define ICANON 0x00000100 /* canonicalize input lines */
165 #ifndef _POSIX_SOURCE
166 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
167 #endif /*_POSIX_SOURCE */
168 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
169 #define EXTPROC 0x00000800 /* external processing */
170 #define TOSTOP 0x00400000 /* stop background jobs from output */
171 #ifndef _POSIX_SOURCE
172 #define FLUSHO 0x00800000 /* output being flushed (state) */
173 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
174 #define PENDIN 0x20000000 /* XXX retype pending input (state) */
175 #endif /*_POSIX_SOURCE */
176 #define NOFLSH 0x80000000 /* don't flush after interrupt */
178 typedef unsigned int tcflag_t;
179 typedef unsigned char cc_t;
180 typedef unsigned int speed_t;
183 tcflag_t c_iflag; /* input flags */
184 tcflag_t c_oflag; /* output flags */
185 tcflag_t c_cflag; /* control flags */
186 tcflag_t c_lflag; /* local flags */
187 cc_t c_cc[NCCS]; /* control chars */
188 speed_t c_ispeed; /* input speed */
189 speed_t c_ospeed; /* output speed */
193 * Commands passed to tcsetattr() for setting the termios structure.
195 #define TCSANOW 0 /* make change immediate */
196 #define TCSADRAIN 1 /* drain output, then change */
197 #define TCSAFLUSH 2 /* drain output, flush input */
198 #ifndef _POSIX_SOURCE
199 #define TCSASOFT 0x10 /* flag - don't alter h.w. state */
221 #ifndef _POSIX_SOURCE
227 #define B115200 115200
228 #define B230400 230400
229 #define B460800 460800
230 #define B921600 921600
233 #endif /* !_POSIX_SOURCE */
245 #include <sys/cdefs.h>
248 speed_t cfgetispeed(const struct termios *);
249 speed_t cfgetospeed(const struct termios *);
250 int cfsetispeed(struct termios *, speed_t);
251 int cfsetospeed(struct termios *, speed_t);
252 int tcgetattr(int, struct termios *);
253 int tcsetattr(int, int, const struct termios *);
255 int tcflow(int, int);
256 int tcflush(int, int);
257 int tcsendbreak(int, int);
259 #ifndef _POSIX_SOURCE
260 void cfmakeraw(struct termios *);
261 int cfsetspeed(struct termios *, speed_t);
262 #endif /* !_POSIX_SOURCE */
265 #endif /* !_KERNEL */
267 #ifndef _POSIX_SOURCE
270 * Include tty ioctl's that aren't just for backwards compatibility
271 * with the old tty driver. These ioctl definitions were previously
274 #include <sys/ttycom.h>
278 * END OF PROTECTED INCLUDE.
280 #endif /* !_SYS_TERMIOS_H_ */
282 #ifndef _POSIX_SOURCE
283 #include <sys/ttydefaults.h>