1 /* termios type and macro definitions. 4.4 BSD/generic GNU version.
2 Copyright (C) 1993,94,96,97,99,2001 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 # error "Never include <bits/termios.h> directly; use <termios.h> instead."
24 /* These macros are also defined in some <bits/ioctls.h> files (with
25 numerically identical values), but this serves to shut up cpp's
27 #if defined __USE_MISC || defined __USE_XOPEN
69 #endif /* __USE_MISC || __USE_XOPEN */
83 #endif /* __USE_BSD */
96 /* These definitions match those used by the 4.4 BSD kernel.
97 If the operating system has termios system calls or ioctls that
98 correctly implement the POSIX.1 behavior, there should be a
99 system-dependent version of this file that defines `struct termios',
100 `tcflag_t', `cc_t', `speed_t' and the `TC*' constants appropriately. */
102 /* Type of terminal control flag masks. */
103 typedef unsigned long int tcflag_t;
105 /* Type of control characters. */
106 typedef unsigned char cc_t;
108 /* Type of baud rate specifiers. */
109 typedef long int speed_t;
111 /* Terminal control structure. */
116 #define IGNBRK (1 << 0) /* Ignore break condition. */
117 #define BRKINT (1 << 1) /* Signal interrupt on break. */
118 #define IGNPAR (1 << 2) /* Ignore characters with parity errors. */
119 #define PARMRK (1 << 3) /* Mark parity and framing errors. */
120 #define INPCK (1 << 4) /* Enable input parity check. */
121 #define ISTRIP (1 << 5) /* Strip 8th bit off characters. */
122 #define INLCR (1 << 6) /* Map NL to CR on input. */
123 #define IGNCR (1 << 7) /* Ignore CR. */
124 #define ICRNL (1 << 8) /* Map CR to NL on input. */
125 #define IXON (1 << 9) /* Enable start/stop output control. */
126 #define IXOFF (1 << 10) /* Enable start/stop input control. */
128 # define IXANY (1 << 11) /* Any character will restart after stop. */
129 # define IMAXBEL (1 << 13) /* Ring bell when input queue is full. */
132 # define IUCLC (1 << 14) /* Translate upper case input to lower case. */
137 #define OPOST (1 << 0) /* Perform output processing. */
138 #if defined __USE_BSD || defined __USE_XOPEN
139 # define ONLCR (1 << 1) /* Map NL to CR-NL on output. */
142 # define OXTABS TAB3 /* Expand tabs to spaces. */
143 # define ONOEOT (1 << 3) /* Discard EOT (^D) on output. */
145 #if defined __USE_BSD || defined __USE_XOPEN
146 # define OCRNL (1 << 4) /* Map CR to NL. */
147 # define ONOCR (1 << 5) /* Discard CR's when on column 0. */
148 # define ONLRET (1 << 6) /* Move to column 0 on NL. */
150 #if defined __USE_MISC || defined __USE_XOPEN
151 # define NLDLY (3 << 8) /* NL delay. */
152 # define NL0 (0 << 8) /* NL type 0. */
153 # define NL1 (1 << 8) /* NL type 1. */
154 # define TABDLY (3 << 10) /* TAB delay. */
155 # define TAB0 (0 << 10) /* TAB delay type 0. */
156 # define TAB1 (1 << 10) /* TAB delay type 1. */
157 # define TAB2 (2 << 10) /* TAB delay type 2. */
158 # define TAB3 (1 << 2) /* Expand tabs to spaces. */
159 # define CRDLY (3 << 12) /* CR delay. */
160 # define CR0 (0 << 12) /* CR delay type 0. */
161 # define CR1 (1 << 12) /* CR delay type 1. */
162 # define CR2 (2 << 12) /* CR delay type 2. */
163 # define CR3 (3 << 12) /* CR delay type 3. */
164 # define FFDLY (1 << 14) /* FF delay. */
165 # define FF0 (0 << 14) /* FF delay type 0. */
166 # define FF1 (1 << 14) /* FF delay type 1. */
167 # define BSDLY (1 << 15) /* BS delay. */
168 # define BS0 (0 << 15) /* BS delay type 0. */
169 # define BS1 (1 << 15) /* BS delay type 1. */
170 # define VTDLY (1 << 16) /* VT delay. */
171 # define VT0 (0 << 16) /* VT delay type 0. */
172 # define VT1 (1 << 16) /* VT delay type 1. */
173 #endif /* __USE_MISC || __USE_XOPEN */
175 # define OLCUC (1 << 17) /* Translate lower case output to upper case */
178 # define OFILL (1 << 18) /* Send fill characters for delays. */
184 # define CIGNORE (1 << 0) /* Ignore these control flags. */
186 #define CSIZE (CS5|CS6|CS7|CS8) /* Number of bits per byte (mask). */
187 #define CS5 0 /* 5 bits per byte. */
188 #define CS6 (1 << 8) /* 6 bits per byte. */
189 #define CS7 (1 << 9) /* 7 bits per byte. */
190 #define CS8 (CS6|CS7) /* 8 bits per byte. */
191 #define CSTOPB (1 << 10) /* Two stop bits instead of one. */
192 #define CREAD (1 << 11) /* Enable receiver. */
193 #define PARENB (1 << 12) /* Parity enable. */
194 #define PARODD (1 << 13) /* Odd parity instead of even. */
195 #define HUPCL (1 << 14) /* Hang up on last close. */
196 #define CLOCAL (1 << 15) /* Ignore modem status lines. */
198 # define CRTSCTS (1 << 16) /* RTS/CTS flow control. */
199 # define CRTS_IFLOW CRTSCTS /* Compatibility. */
200 # define CCTS_OFLOW CRTSCTS /* Compatibility. */
201 # define CDTRCTS (1 << 17) /* DTR/CTS flow control. */
202 # define MDMBUF (1 << 20) /* DTR/DCD flow control. */
203 # define CHWFLOW (MDMBUF|CRTSCTS|CDTRCTS) /* All types of flow control. */
209 # define ECHOKE (1 << 0) /* Visual erase for KILL. */
211 #define _ECHOE (1 << 1) /* Visual erase for ERASE. */
213 #define _ECHOK (1 << 2) /* Echo NL after KILL. */
215 #define _ECHO (1 << 3) /* Enable echo. */
217 #define _ECHONL (1 << 4) /* Echo NL even if ECHO is off. */
218 #define ECHONL _ECHONL
220 # define ECHOPRT (1 << 5) /* Hardcopy visual erase. */
221 # define ECHOCTL (1 << 6) /* Echo control characters as ^X. */
223 #define _ISIG (1 << 7) /* Enable signals. */
225 #define _ICANON (1 << 8) /* Do erase and kill processing. */
226 #define ICANON _ICANON
228 # define ALTWERASE (1 << 9) /* Alternate WERASE algorithm. */
230 #define _IEXTEN (1 << 10) /* Enable DISCARD and LNEXT. */
231 #define IEXTEN _IEXTEN
232 #define EXTPROC (1 << 11) /* External processing. */
233 #define _TOSTOP (1 << 22) /* Send SIGTTOU for background output. */
234 #define TOSTOP _TOSTOP
236 # define FLUSHO (1 << 23) /* Output being flushed (state). */
237 # define NOKERNINFO (1 << 25) /* Disable VSTATUS. */
238 # define PENDIN (1 << 29) /* Retype pending input (state). */
240 #define _NOFLSH (1 << 31) /* Disable flush after interrupt. */
241 #define NOFLSH _NOFLSH
243 /* Control characters. */
244 #define VEOF 0 /* End-of-file character [ICANON]. */
245 #define VEOL 1 /* End-of-line character [ICANON]. */
247 # define VEOL2 2 /* Second EOL character [ICANON]. */
249 #define VERASE 3 /* Erase character [ICANON]. */
251 # define VWERASE 4 /* Word-erase character [ICANON]. */
253 #define VKILL 5 /* Kill-line character [ICANON]. */
255 # define VREPRINT 6 /* Reprint-line character [ICANON]. */
257 #define VINTR 8 /* Interrupt character [ISIG]. */
258 #define VQUIT 9 /* Quit character [ISIG]. */
259 #define VSUSP 10 /* Suspend character [ISIG]. */
261 # define VDSUSP 11 /* Delayed suspend character [ISIG]. */
263 #define VSTART 12 /* Start (X-ON) character [IXON, IXOFF]. */
264 #define VSTOP 13 /* Stop (X-OFF) character [IXON, IXOFF]. */
266 # define VLNEXT 14 /* Literal-next character [IEXTEN]. */
267 # define VDISCARD 15 /* Discard character [IEXTEN]. */
269 #define VMIN 16 /* Minimum number of bytes read at once [!ICANON]. */
270 #define VTIME 17 /* Time-out value (tenths of a second) [!ICANON]. */
272 # define VSTATUS 18 /* Status character [ICANON]. */
274 #define NCCS 20 /* Value duplicated in <hurd/tioctl.defs>. */
277 /* Input and output baud rates. */
278 speed_t __ispeed, __ospeed;
279 #define B0 0 /* Hang up. */
280 #define B50 50 /* 50 baud. */
281 #define B75 75 /* 75 baud. */
282 #define B110 110 /* 110 baud. */
283 #define B134 134 /* 134.5 baud. */
284 #define B150 150 /* 150 baud. */
285 #define B200 200 /* 200 baud. */
286 #define B300 300 /* 300 baud. */
287 #define B600 600 /* 600 baud. */
288 #define B1200 1200 /* 1200 baud. */
289 #define B1800 1800 /* 1800 baud. */
290 #define B2400 2400 /* 2400 baud. */
291 #define B4800 4800 /* 4800 baud. */
292 #define B9600 9600 /* 9600 baud. */
293 #define B7200 7200 /* 7200 baud. */
294 #define B14400 14400 /* 14400 baud. */
295 #define B19200 19200 /* 19200 baud. */
296 #define B28800 28800 /* 28800 baud. */
297 #define B38400 38400 /* 38400 baud. */
304 #define B115200 115200
305 #define B230400 230400
306 #define B460800 460800
307 #define B500000 500000
308 #define B576000 576000
309 #define B921600 921600
310 #define B1000000 1000000
311 #define B1152000 1152000
312 #define B1500000 1500000
313 #define B2000000 2000000
314 #define B2500000 2500000
315 #define B3000000 3000000
316 #define B3500000 3500000
317 #define B4000000 4000000
320 #define _IOT_termios /* Hurd ioctl type field. */ \
321 _IOT (_IOTS (tcflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2)
323 /* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */
324 #define TCSANOW 0 /* Change immediately. */
325 #define TCSADRAIN 1 /* Change when pending output is written. */
326 #define TCSAFLUSH 2 /* Flush pending input before changing. */
328 # define TCSASOFT 0x10 /* Flag: Don't alter hardware state. */
331 /* Values for the QUEUE_SELECTOR argument to `tcflush'. */
332 #define TCIFLUSH 1 /* Discard data received but not yet read. */
333 #define TCOFLUSH 2 /* Discard data written but not yet sent. */
334 #define TCIOFLUSH 3 /* Discard all pending data. */
336 /* Values for the ACTION argument to `tcflow'. */
337 #define TCOOFF 1 /* Suspend output. */
338 #define TCOON 2 /* Restart suspended output. */
339 #define TCIOFF 3 /* Send a STOP character. */
340 #define TCION 4 /* Send a START character. */