1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1988, 1989, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #ifndef _SYS__TERMIOS_H_ 33 #define _SYS__TERMIOS_H_ 34 35 /* 36 * Special Control Characters 37 * 38 * Index into c_cc[] character array. 39 * 40 * Name Subscript Enabled by 41 */ 42 #define VEOF 0 /* ICANON */ 43 #define VEOL 1 /* ICANON */ 44 #if __BSD_VISIBLE 45 #define VEOL2 2 /* ICANON together with IEXTEN */ 46 #endif 47 #define VERASE 3 /* ICANON */ 48 #if __BSD_VISIBLE 49 #define VWERASE 4 /* ICANON together with IEXTEN */ 50 #endif 51 #define VKILL 5 /* ICANON */ 52 #if __BSD_VISIBLE 53 #define VREPRINT 6 /* ICANON together with IEXTEN */ 54 #define VERASE2 7 /* ICANON */ 55 #endif 56 /* 7 ex-spare 1 */ 57 #define VINTR 8 /* ISIG */ 58 #define VQUIT 9 /* ISIG */ 59 #define VSUSP 10 /* ISIG */ 60 #if __BSD_VISIBLE 61 #define VDSUSP 11 /* ISIG together with IEXTEN */ 62 #endif 63 #define VSTART 12 /* IXON, IXOFF */ 64 #define VSTOP 13 /* IXON, IXOFF */ 65 #if __BSD_VISIBLE 66 #define VLNEXT 14 /* IEXTEN */ 67 #define VDISCARD 15 /* IEXTEN */ 68 #endif 69 #define VMIN 16 /* !ICANON */ 70 #define VTIME 17 /* !ICANON */ 71 #if __BSD_VISIBLE 72 #define VSTATUS 18 /* ICANON together with IEXTEN */ 73 /* 19 spare 2 */ 74 #endif 75 #define NCCS 20 76 77 #define _POSIX_VDISABLE 0xff 78 79 /* 80 * Input flags - software input processing 81 */ 82 #define IGNBRK 0x00000001 /* ignore BREAK condition */ 83 #define BRKINT 0x00000002 /* map BREAK to SIGINTR */ 84 #define IGNPAR 0x00000004 /* ignore (discard) parity errors */ 85 #define PARMRK 0x00000008 /* mark parity and framing errors */ 86 #define INPCK 0x00000010 /* enable checking of parity errors */ 87 #define ISTRIP 0x00000020 /* strip 8th bit off chars */ 88 #define INLCR 0x00000040 /* map NL into CR */ 89 #define IGNCR 0x00000080 /* ignore CR */ 90 #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */ 91 #define IXON 0x00000200 /* enable output flow control */ 92 #define IXOFF 0x00000400 /* enable input flow control */ 93 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809 94 #define IXANY 0x00000800 /* any char will restart after stop */ 95 #endif 96 #if __BSD_VISIBLE 97 #define IMAXBEL 0x00002000 /* ring bell on input queue full */ 98 #define IUTF8 0x00004000 /* assume input is utf-8 encoded */ 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 #define CNO_RTSDTR 0x00200000 /* Do not assert RTS or DTR automatically */ 145 #endif 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 B500000 500000 210 #define B921600 921600 211 #define B1000000 1000000U 212 #define B1500000 1500000U 213 #define B2000000 2000000U 214 #define B2500000 2500000U 215 #define B3000000 3000000U 216 #define B3500000 3500000U 217 #define B4000000 4000000U 218 #define EXTA 19200 219 #define EXTB 38400 220 #endif 221 222 typedef unsigned int tcflag_t; 223 typedef unsigned char cc_t; 224 typedef unsigned int speed_t; 225 226 struct termios { 227 tcflag_t c_iflag; /* input flags */ 228 tcflag_t c_oflag; /* output flags */ 229 tcflag_t c_cflag; /* control flags */ 230 tcflag_t c_lflag; /* local flags */ 231 cc_t c_cc[NCCS]; /* control chars */ 232 speed_t c_ispeed; /* input speed */ 233 speed_t c_ospeed; /* output speed */ 234 }; 235 236 #endif /* !_SYS__TERMIOS_H_ */ 237