1 /* $OpenBSD: termios.h,v 1.14 2022/12/30 23:41:45 millert 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 #include <sys/cdefs.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 __BSD_VISIBLE 50 #define VEOL2 2 /* ICANON */ 51 #endif 52 #define VERASE 3 /* ICANON */ 53 #if __BSD_VISIBLE 54 #define VWERASE 4 /* ICANON */ 55 #endif 56 #define VKILL 5 /* ICANON */ 57 #if __BSD_VISIBLE 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 __BSD_VISIBLE 65 #define VDSUSP 11 /* ISIG */ 66 #endif 67 #define VSTART 12 /* IXON, IXOFF */ 68 #define VSTOP 13 /* IXON, IXOFF */ 69 #if __BSD_VISIBLE 70 #define VLNEXT 14 /* IEXTEN */ 71 #define VDISCARD 15 /* IEXTEN */ 72 #endif 73 #define VMIN 16 /* !ICANON */ 74 #define VTIME 17 /* !ICANON */ 75 #if __BSD_VISIBLE 76 #define VSTATUS 18 /* ICANON */ 77 /* 19 spare 2 */ 78 #endif 79 #define NCCS 20 80 81 #define _POSIX_VDISABLE (0377) 82 83 #if __BSD_VISIBLE 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 0x00000001 /* ignore BREAK condition */ 91 #define BRKINT 0x00000002 /* map BREAK to SIGINT */ 92 #define IGNPAR 0x00000004 /* ignore (discard) parity errors */ 93 #define PARMRK 0x00000008 /* mark parity and framing errors */ 94 #define INPCK 0x00000010 /* enable checking of parity errors */ 95 #define ISTRIP 0x00000020 /* strip 8th bit off chars */ 96 #define INLCR 0x00000040 /* map NL into CR */ 97 #define IGNCR 0x00000080 /* ignore CR */ 98 #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */ 99 #define IXON 0x00000200 /* enable output flow control */ 100 #define IXOFF 0x00000400 /* enable input flow control */ 101 #if __BSD_VISIBLE 102 #define IXANY 0x00000800 /* any char will restart after stop */ 103 #define IUCLC 0x00001000 /* translate upper to lower case */ 104 #define IMAXBEL 0x00002000 /* ring bell on input queue full */ 105 #endif /* __BSD_VISIBLE */ 106 107 /* 108 * Output flags - software output processing 109 */ 110 #define OPOST 0x00000001 /* enable following output processing */ 111 #if __XPG_VISIBLE 112 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 113 #endif 114 #if __BSD_VISIBLE || __XPG_VISIBLE 115 #define TABDLY 0x00000004 /* horizontal tab delay mask */ 116 #define TAB0 0x00000000 /* no tab delay or expansion */ 117 #define TAB3 0x00000004 /* expand tabs to spaces */ 118 #if __BSD_VISIBLE 119 #define OXTABS TAB3 /* BSD name for TAB3 */ 120 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output */ 121 #endif 122 #endif 123 #if __XPG_VISIBLE 124 #define OCRNL 0x00000010 /* map CR to NL */ 125 #define OLCUC 0x00000020 /* translate lower case to upper case */ 126 #define ONOCR 0x00000040 /* No CR output at column 0 */ 127 #define ONLRET 0x00000080 /* NL performs the CR function */ 128 #endif /* __XPG_VISIBLE */ 129 130 /* 131 * Control flags - hardware control of terminal 132 */ 133 #if __BSD_VISIBLE 134 #define CIGNORE 0x00000001 /* ignore control flags */ 135 #endif 136 #define CSIZE 0x00000300 /* character size mask */ 137 #define CS5 0x00000000 /* 5 bits (pseudo) */ 138 #define CS6 0x00000100 /* 6 bits */ 139 #define CS7 0x00000200 /* 7 bits */ 140 #define CS8 0x00000300 /* 8 bits */ 141 #define CSTOPB 0x00000400 /* send 2 stop bits */ 142 #define CREAD 0x00000800 /* enable receiver */ 143 #define PARENB 0x00001000 /* parity enable */ 144 #define PARODD 0x00002000 /* odd parity, else even */ 145 #define HUPCL 0x00004000 /* hang up on last close */ 146 #define CLOCAL 0x00008000 /* ignore modem status lines */ 147 #if __BSD_VISIBLE 148 #define CRTSCTS 0x00010000 /* RTS/CTS full-duplex flow control */ 149 #define CRTS_IFLOW CRTSCTS /* XXX compat */ 150 #define CCTS_OFLOW CRTSCTS /* XXX compat */ 151 #define MDMBUF 0x00100000 /* DTR/DCD hardware flow control */ 152 #define CHWFLOW (MDMBUF|CRTSCTS) /* all types of hw flow control */ 153 #endif /* __BSD_VISIBLE */ 154 155 /* 156 * "Local" flags - dumping ground for other state 157 * 158 * Warning: some flags in this structure begin with 159 * the letter "I" and look like they belong in the 160 * input flag. 161 */ 162 163 #if __BSD_VISIBLE 164 #define ECHOKE 0x00000001 /* visual erase for line kill */ 165 #endif 166 #define ECHOE 0x00000002 /* visually erase chars */ 167 #define ECHOK 0x00000004 /* echo NL after line kill */ 168 #define ECHO 0x00000008 /* enable echoing */ 169 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 170 #if __BSD_VISIBLE 171 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 172 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 173 #endif 174 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 175 #define ICANON 0x00000100 /* canonicalize input lines */ 176 #if __BSD_VISIBLE 177 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 178 #endif 179 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 180 #define EXTPROC 0x00000800 /* external processing */ 181 #define TOSTOP 0x00400000 /* stop background jobs from output */ 182 #if __BSD_VISIBLE 183 #define FLUSHO 0x00800000 /* output being flushed (state) */ 184 #define XCASE 0x01000000 /* canonical upper/lower case */ 185 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 186 #define PENDIN 0x20000000 /* XXX retype pending input (state) */ 187 #endif 188 #define NOFLSH 0x80000000 /* don't flush after interrupt */ 189 190 typedef unsigned int tcflag_t; 191 typedef unsigned char cc_t; 192 typedef unsigned int speed_t; 193 194 struct termios { 195 tcflag_t c_iflag; /* input flags */ 196 tcflag_t c_oflag; /* output flags */ 197 tcflag_t c_cflag; /* control flags */ 198 tcflag_t c_lflag; /* local flags */ 199 cc_t c_cc[NCCS]; /* control chars */ 200 int c_ispeed; /* input speed */ 201 int c_ospeed; /* output speed */ 202 }; 203 204 /* 205 * Commands passed to tcsetattr() for setting the termios structure. 206 */ 207 #define TCSANOW 0 /* make change immediate */ 208 #define TCSADRAIN 1 /* drain output, then change */ 209 #define TCSAFLUSH 2 /* drain output, flush input */ 210 #if __BSD_VISIBLE 211 #define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 212 #endif 213 214 /* 215 * Standard speeds 216 */ 217 #define B0 0 218 #define B50 50 219 #define B75 75 220 #define B110 110 221 #define B134 134 222 #define B150 150 223 #define B200 200 224 #define B300 300 225 #define B600 600 226 #define B1200 1200 227 #define B1800 1800 228 #define B2400 2400 229 #define B4800 4800 230 #define B9600 9600 231 #define B19200 19200 232 #define B38400 38400 233 #if __BSD_VISIBLE 234 #define B7200 7200 235 #define B14400 14400 236 #define B28800 28800 237 #define B57600 57600 238 #define B76800 76800 239 #define B115200 115200 240 #define B230400 230400 241 #define EXTA 19200 242 #define EXTB 38400 243 #endif /* __BSD_VISIBLE */ 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 #include <sys/_types.h> 256 257 #if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809 258 #ifndef _PID_T_DEFINED_ 259 #define _PID_T_DEFINED_ 260 typedef __pid_t pid_t; 261 #endif 262 #endif 263 264 __BEGIN_DECLS 265 speed_t cfgetispeed(const struct termios *); 266 speed_t cfgetospeed(const struct termios *); 267 int cfsetispeed(struct termios *, speed_t); 268 int cfsetospeed(struct termios *, speed_t); 269 int tcgetattr(int, struct termios *); 270 int tcsetattr(int, int, const struct termios *); 271 int tcdrain(int); 272 int tcflow(int, int); 273 int tcflush(int, int); 274 int tcsendbreak(int, int); 275 276 #if __XPG_VISIBLE >= 420 || __POSIX_VISIBLE >= 200809 277 pid_t tcgetsid(int); 278 #endif 279 280 #if __BSD_VISIBLE 281 void cfmakeraw(struct termios *); 282 int cfsetspeed(struct termios *, speed_t); 283 #endif /* __BSD_VISIBLE */ 284 __END_DECLS 285 286 #endif /* !_KERNEL */ 287 288 #if __BSD_VISIBLE 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 __BSD_VISIBLE 303 #include <sys/ttydefaults.h> 304 #endif 305