1 /* $OpenBSD: termios.h,v 1.9 2003/08/28 16:59:34 jmc 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 /* 39 * Special Control Characters 40 * 41 * Index into c_cc[] character array. 42 * 43 * Name Subscript Enabled by 44 */ 45 #define VEOF 0 /* ICANON */ 46 #define VEOL 1 /* ICANON */ 47 #ifndef _POSIX_SOURCE 48 #define VEOL2 2 /* ICANON */ 49 #endif 50 #define VERASE 3 /* ICANON */ 51 #ifndef _POSIX_SOURCE 52 #define VWERASE 4 /* ICANON */ 53 #endif 54 #define VKILL 5 /* ICANON */ 55 #ifndef _POSIX_SOURCE 56 #define VREPRINT 6 /* ICANON */ 57 #endif 58 /* 7 spare 1 */ 59 #define VINTR 8 /* ISIG */ 60 #define VQUIT 9 /* ISIG */ 61 #define VSUSP 10 /* ISIG */ 62 #ifndef _POSIX_SOURCE 63 #define VDSUSP 11 /* ISIG */ 64 #endif 65 #define VSTART 12 /* IXON, IXOFF */ 66 #define VSTOP 13 /* IXON, IXOFF */ 67 #ifndef _POSIX_SOURCE 68 #define VLNEXT 14 /* IEXTEN */ 69 #define VDISCARD 15 /* IEXTEN */ 70 #endif 71 #define VMIN 16 /* !ICANON */ 72 #define VTIME 17 /* !ICANON */ 73 #ifndef _POSIX_SOURCE 74 #define VSTATUS 18 /* ICANON */ 75 /* 19 spare 2 */ 76 #endif 77 #define NCCS 20 78 79 #define _POSIX_VDISABLE (0377) 80 81 #ifndef _POSIX_SOURCE 82 #define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0) 83 #endif 84 85 /* 86 * Input flags - software input processing 87 */ 88 #define IGNBRK 0x00000001 /* ignore BREAK condition */ 89 #define BRKINT 0x00000002 /* map BREAK to SIGINTR */ 90 #define IGNPAR 0x00000004 /* ignore (discard) parity errors */ 91 #define PARMRK 0x00000008 /* mark parity and framing errors */ 92 #define INPCK 0x00000010 /* enable checking of parity errors */ 93 #define ISTRIP 0x00000020 /* strip 8th bit off chars */ 94 #define INLCR 0x00000040 /* map NL into CR */ 95 #define IGNCR 0x00000080 /* ignore CR */ 96 #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */ 97 #define IXON 0x00000200 /* enable output flow control */ 98 #define IXOFF 0x00000400 /* enable input flow control */ 99 #ifndef _POSIX_SOURCE 100 #define IXANY 0x00000800 /* any char will restart after stop */ 101 #define IUCLC 0x00001000 /* translate upper to lower case */ 102 #define IMAXBEL 0x00002000 /* ring bell on input queue full */ 103 #endif /*_POSIX_SOURCE */ 104 105 /* 106 * Output flags - software output processing 107 */ 108 #define OPOST 0x00000001 /* enable following output processing */ 109 #ifndef _POSIX_SOURCE 110 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 111 #define OXTABS 0x00000004 /* expand tabs to spaces */ 112 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output */ 113 #define OCRNL 0x00000010 /* map CR to NL */ 114 #define OLCUC 0x00000020 /* translate lower case to upper case */ 115 #define ONOCR 0x00000040 /* No CR output at column 0 */ 116 #define ONLRET 0x00000080 /* NL performs the CR function */ 117 #endif /*_POSIX_SOURCE */ 118 119 /* 120 * Control flags - hardware control of terminal 121 */ 122 #ifndef _POSIX_SOURCE 123 #define CIGNORE 0x00000001 /* ignore control flags */ 124 #endif 125 #define CSIZE 0x00000300 /* character size mask */ 126 #define CS5 0x00000000 /* 5 bits (pseudo) */ 127 #define CS6 0x00000100 /* 6 bits */ 128 #define CS7 0x00000200 /* 7 bits */ 129 #define CS8 0x00000300 /* 8 bits */ 130 #define CSTOPB 0x00000400 /* send 2 stop bits */ 131 #define CREAD 0x00000800 /* enable receiver */ 132 #define PARENB 0x00001000 /* parity enable */ 133 #define PARODD 0x00002000 /* odd parity, else even */ 134 #define HUPCL 0x00004000 /* hang up on last close */ 135 #define CLOCAL 0x00008000 /* ignore modem status lines */ 136 #ifndef _POSIX_SOURCE 137 #define CRTSCTS 0x00010000 /* RTS/CTS full-duplex flow control */ 138 #define CRTS_IFLOW CRTSCTS /* XXX compat */ 139 #define CCTS_OFLOW CRTSCTS /* XXX compat */ 140 #define MDMBUF 0x00100000 /* DTR/DCD hardware flow control */ 141 #define CHWFLOW (MDMBUF|CRTSCTS) /* all types of hw flow control */ 142 #endif 143 144 145 /* 146 * "Local" flags - dumping ground for other state 147 * 148 * Warning: some flags in this structure begin with 149 * the letter "I" and look like they belong in the 150 * input flag. 151 */ 152 153 #ifndef _POSIX_SOURCE 154 #define ECHOKE 0x00000001 /* visual erase for line kill */ 155 #endif /*_POSIX_SOURCE */ 156 #define ECHOE 0x00000002 /* visually erase chars */ 157 #define ECHOK 0x00000004 /* echo NL after line kill */ 158 #define ECHO 0x00000008 /* enable echoing */ 159 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 160 #ifndef _POSIX_SOURCE 161 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 162 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 163 #endif /*_POSIX_SOURCE */ 164 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 165 #define ICANON 0x00000100 /* canonicalize input lines */ 166 #ifndef _POSIX_SOURCE 167 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 168 #endif /*_POSIX_SOURCE */ 169 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 170 #define EXTPROC 0x00000800 /* external processing */ 171 #define TOSTOP 0x00400000 /* stop background jobs from output */ 172 #ifndef _POSIX_SOURCE 173 #define FLUSHO 0x00800000 /* output being flushed (state) */ 174 #define XCASE 0x01000000 /* canonical upper/lower case */ 175 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 176 #define PENDIN 0x20000000 /* XXX retype pending input (state) */ 177 #endif /*_POSIX_SOURCE */ 178 #define NOFLSH 0x80000000 /* don't flush after interrupt */ 179 180 typedef unsigned int tcflag_t; 181 typedef unsigned char cc_t; 182 typedef unsigned int speed_t; 183 184 struct termios { 185 tcflag_t c_iflag; /* input flags */ 186 tcflag_t c_oflag; /* output flags */ 187 tcflag_t c_cflag; /* control flags */ 188 tcflag_t c_lflag; /* local flags */ 189 cc_t c_cc[NCCS]; /* control chars */ 190 int c_ispeed; /* input speed */ 191 int c_ospeed; /* output speed */ 192 }; 193 194 /* 195 * Commands passed to tcsetattr() for setting the termios structure. 196 */ 197 #define TCSANOW 0 /* make change immediate */ 198 #define TCSADRAIN 1 /* drain output, then change */ 199 #define TCSAFLUSH 2 /* drain output, flush input */ 200 #ifndef _POSIX_SOURCE 201 #define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 202 #endif 203 204 /* 205 * Standard speeds 206 */ 207 #define B0 0 208 #define B50 50 209 #define B75 75 210 #define B110 110 211 #define B134 134 212 #define B150 150 213 #define B200 200 214 #define B300 300 215 #define B600 600 216 #define B1200 1200 217 #define B1800 1800 218 #define B2400 2400 219 #define B4800 4800 220 #define B9600 9600 221 #define B19200 19200 222 #define B38400 38400 223 #ifndef _POSIX_SOURCE 224 #define B7200 7200 225 #define B14400 14400 226 #define B28800 28800 227 #define B57600 57600 228 #define B76800 76800 229 #define B115200 115200 230 #define B230400 230400 231 #define EXTA 19200 232 #define EXTB 38400 233 #endif /* !_POSIX_SOURCE */ 234 235 #ifndef _KERNEL 236 237 #define TCIFLUSH 1 238 #define TCOFLUSH 2 239 #define TCIOFLUSH 3 240 #define TCOOFF 1 241 #define TCOON 2 242 #define TCIOFF 3 243 #define TCION 4 244 245 #include <sys/cdefs.h> 246 247 __BEGIN_DECLS 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 *); 254 int tcdrain(int); 255 int tcflow(int, int); 256 int tcflush(int, int); 257 int tcsendbreak(int, int); 258 259 #ifndef _POSIX_SOURCE 260 void cfmakeraw(struct termios *); 261 int cfsetspeed(struct termios *, speed_t); 262 #endif /* !_POSIX_SOURCE */ 263 __END_DECLS 264 265 #endif /* !_KERNEL */ 266 267 #ifndef _POSIX_SOURCE 268 269 /* 270 * Include tty ioctl's that aren't just for backwards compatibility 271 * with the old tty driver. These ioctl definitions were previously 272 * in <sys/ioctl.h>. 273 */ 274 #include <sys/ttycom.h> 275 #endif 276 277 /* 278 * END OF PROTECTED INCLUDE. 279 */ 280 #endif /* !_SYS_TERMIOS_H_ */ 281 282 #ifndef _POSIX_SOURCE 283 #include <sys/ttydefaults.h> 284 #endif 285