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 * @(#)termios.h 8.3 (Berkeley) 3/28/94 32 * $FreeBSD$ 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 #if __BSD_VISIBLE 48 #define VEOL2 2 /* ICANON together with IEXTEN */ 49 #endif 50 #define VERASE 3 /* ICANON */ 51 #if __BSD_VISIBLE 52 #define VWERASE 4 /* ICANON together with IEXTEN */ 53 #endif 54 #define VKILL 5 /* ICANON */ 55 #if __BSD_VISIBLE 56 #define VREPRINT 6 /* ICANON together with IEXTEN */ 57 #define VERASE2 7 /* ICANON */ 58 #endif 59 /* 7 ex-spare 1 */ 60 #define VINTR 8 /* ISIG */ 61 #define VQUIT 9 /* ISIG */ 62 #define VSUSP 10 /* ISIG */ 63 #if __BSD_VISIBLE 64 #define VDSUSP 11 /* ISIG together with IEXTEN */ 65 #endif 66 #define VSTART 12 /* IXON, IXOFF */ 67 #define VSTOP 13 /* IXON, IXOFF */ 68 #if __BSD_VISIBLE 69 #define VLNEXT 14 /* IEXTEN */ 70 #define VDISCARD 15 /* IEXTEN */ 71 #endif 72 #define VMIN 16 /* !ICANON */ 73 #define VTIME 17 /* !ICANON */ 74 #if __BSD_VISIBLE 75 #define VSTATUS 18 /* ICANON together with IEXTEN */ 76 /* 19 spare 2 */ 77 #endif 78 #define NCCS 20 79 80 #define _POSIX_VDISABLE 0xff 81 82 /* 83 * Input flags - software input processing 84 */ 85 #define IGNBRK 0x00000001 /* ignore BREAK condition */ 86 #define BRKINT 0x00000002 /* map BREAK to SIGINTR */ 87 #define IGNPAR 0x00000004 /* ignore (discard) parity errors */ 88 #define PARMRK 0x00000008 /* mark parity and framing errors */ 89 #define INPCK 0x00000010 /* enable checking of parity errors */ 90 #define ISTRIP 0x00000020 /* strip 8th bit off chars */ 91 #define INLCR 0x00000040 /* map NL into CR */ 92 #define IGNCR 0x00000080 /* ignore CR */ 93 #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */ 94 #define IXON 0x00000200 /* enable output flow control */ 95 #define IXOFF 0x00000400 /* enable input flow control */ 96 #if __XSI_VISIBLE || __POSIX_VISIBLE >= 200809 97 #define IXANY 0x00000800 /* any char will restart after stop */ 98 #endif 99 #if __BSD_VISIBLE 100 #define IMAXBEL 0x00002000 /* ring bell on input queue full */ 101 #endif 102 103 /* 104 * Output flags - software output processing 105 */ 106 #define OPOST 0x00000001 /* enable following output processing */ 107 #if __XSI_VISIBLE 108 #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 109 #endif 110 #if __BSD_VISIBLE 111 #define TABDLY 0x00000004 /* tab delay mask */ 112 #define TAB0 0x00000000 /* no tab delay and expansion */ 113 #define TAB3 0x00000004 /* expand tabs to spaces */ 114 #define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */ 115 #endif 116 #if __XSI_VISIBLE 117 #define OCRNL 0x00000010 /* map CR to NL on output */ 118 #define ONOCR 0x00000020 /* no CR output at column 0 */ 119 #define ONLRET 0x00000040 /* NL performs CR function */ 120 #endif 121 122 /* 123 * Control flags - hardware control of terminal 124 */ 125 #if __BSD_VISIBLE 126 #define CIGNORE 0x00000001 /* ignore control flags */ 127 #endif 128 #define CSIZE 0x00000300 /* character size mask */ 129 #define CS5 0x00000000 /* 5 bits (pseudo) */ 130 #define CS6 0x00000100 /* 6 bits */ 131 #define CS7 0x00000200 /* 7 bits */ 132 #define CS8 0x00000300 /* 8 bits */ 133 #define CSTOPB 0x00000400 /* send 2 stop bits */ 134 #define CREAD 0x00000800 /* enable receiver */ 135 #define PARENB 0x00001000 /* parity enable */ 136 #define PARODD 0x00002000 /* odd parity, else even */ 137 #define HUPCL 0x00004000 /* hang up on last close */ 138 #define CLOCAL 0x00008000 /* ignore modem status lines */ 139 #if __BSD_VISIBLE 140 #define CCTS_OFLOW 0x00010000 /* CTS flow control of output */ 141 #define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW) 142 #define CRTS_IFLOW 0x00020000 /* RTS flow control of input */ 143 #define CDTR_IFLOW 0x00040000 /* DTR flow control of input */ 144 #define CDSR_OFLOW 0x00080000 /* DSR flow control of output */ 145 #define CCAR_OFLOW 0x00100000 /* DCD flow control of output */ 146 #define CNO_RTSDTR 0x00200000 /* Do not assert RTS or DTR automatically */ 147 #endif 148 149 150 /* 151 * "Local" flags - dumping ground for other state 152 * 153 * Warning: some flags in this structure begin with 154 * the letter "I" and look like they belong in the 155 * input flag. 156 */ 157 158 #if __BSD_VISIBLE 159 #define ECHOKE 0x00000001 /* visual erase for line kill */ 160 #endif 161 #define ECHOE 0x00000002 /* visually erase chars */ 162 #define ECHOK 0x00000004 /* echo NL after line kill */ 163 #define ECHO 0x00000008 /* enable echoing */ 164 #define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 165 #if __BSD_VISIBLE 166 #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 167 #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 168 #endif 169 #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 170 #define ICANON 0x00000100 /* canonicalize input lines */ 171 #if __BSD_VISIBLE 172 #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 173 #endif 174 #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 175 #define EXTPROC 0x00000800 /* external processing */ 176 #define TOSTOP 0x00400000 /* stop background jobs from output */ 177 #if __BSD_VISIBLE 178 #define FLUSHO 0x00800000 /* output being flushed (state) */ 179 #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 180 #define PENDIN 0x20000000 /* XXX retype pending input (state) */ 181 #endif 182 #define NOFLSH 0x80000000 /* don't flush after interrupt */ 183 184 /* 185 * Standard speeds 186 */ 187 #define B0 0 188 #define B50 50 189 #define B75 75 190 #define B110 110 191 #define B134 134 192 #define B150 150 193 #define B200 200 194 #define B300 300 195 #define B600 600 196 #define B1200 1200 197 #define B1800 1800 198 #define B2400 2400 199 #define B4800 4800 200 #define B9600 9600 201 #define B19200 19200 202 #define B38400 38400 203 #if __BSD_VISIBLE 204 #define B7200 7200 205 #define B14400 14400 206 #define B28800 28800 207 #define B57600 57600 208 #define B76800 76800 209 #define B115200 115200 210 #define B230400 230400 211 #define B460800 460800 212 #define B921600 921600 213 #define EXTA 19200 214 #define EXTB 38400 215 #endif 216 217 typedef unsigned int tcflag_t; 218 typedef unsigned char cc_t; 219 typedef unsigned int speed_t; 220 221 struct termios { 222 tcflag_t c_iflag; /* input flags */ 223 tcflag_t c_oflag; /* output flags */ 224 tcflag_t c_cflag; /* control flags */ 225 tcflag_t c_lflag; /* local flags */ 226 cc_t c_cc[NCCS]; /* control chars */ 227 speed_t c_ispeed; /* input speed */ 228 speed_t c_ospeed; /* output speed */ 229 }; 230 231 #endif /* !_SYS__TERMIOS_H_ */ 232