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| 1 | /* termios type and macro definitions. 4.4 BSD/generic GNU version. |
|---|---|
| 2 | Copyright (C) 1993-2024 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 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. |
| 9 | |
| 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. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef _TERMIOS_H |
| 20 | # error "Never include <bits/termios.h> directly; use <termios.h> instead." |
| 21 | #endif |
| 22 | |
| 23 | /* These macros are also defined in some <bits/ioctls.h> files (with |
| 24 | numerically identical values), but this serves to shut up cpp's |
| 25 | complaining. */ |
| 26 | #if defined __USE_MISC || defined __USE_XOPEN |
| 27 | |
| 28 | # ifdef NL0 |
| 29 | # undef NL0 |
| 30 | # endif |
| 31 | # ifdef NL1 |
| 32 | # undef NL1 |
| 33 | # endif |
| 34 | # ifdef TAB0 |
| 35 | # undef TAB0 |
| 36 | # endif |
| 37 | # ifdef TAB1 |
| 38 | # undef TAB1 |
| 39 | # endif |
| 40 | # ifdef TAB2 |
| 41 | # undef TAB2 |
| 42 | # endif |
| 43 | # ifdef CR0 |
| 44 | # undef CR0 |
| 45 | # endif |
| 46 | # ifdef CR1 |
| 47 | # undef CR1 |
| 48 | # endif |
| 49 | # ifdef CR2 |
| 50 | # undef CR2 |
| 51 | # endif |
| 52 | # ifdef CR3 |
| 53 | # undef CR3 |
| 54 | # endif |
| 55 | # ifdef FF0 |
| 56 | # undef FF0 |
| 57 | # endif |
| 58 | # ifdef FF1 |
| 59 | # undef FF1 |
| 60 | # endif |
| 61 | # ifdef BS0 |
| 62 | # undef BS0 |
| 63 | # endif |
| 64 | # ifdef BS1 |
| 65 | # undef BS1 |
| 66 | # endif |
| 67 | |
| 68 | #endif /* __USE_MISC || __USE_XOPEN */ |
| 69 | |
| 70 | #ifdef __USE_MISC |
| 71 | |
| 72 | # ifdef MDMBUF |
| 73 | # undef MDMBUF |
| 74 | # endif |
| 75 | # ifdef FLUSHO |
| 76 | # undef FLUSHO |
| 77 | # endif |
| 78 | # ifdef PENDIN |
| 79 | # undef PENDIN |
| 80 | # endif |
| 81 | |
| 82 | #endif /* __USE_MISC */ |
| 83 | |
| 84 | #ifdef ECHO |
| 85 | # undef ECHO |
| 86 | #endif |
| 87 | #ifdef TOSTOP |
| 88 | # undef TOSTOP |
| 89 | #endif |
| 90 | #ifdef NOFLSH |
| 91 | # undef NOFLSH |
| 92 | #endif |
| 93 | |
| 94 | |
| 95 | /* These definitions match those used by the 4.4 BSD kernel. |
| 96 | If the operating system has termios system calls or ioctls that |
| 97 | correctly implement the POSIX.1 behavior, there should be a |
| 98 | system-dependent version of this file that defines `struct termios', |
| 99 | `tcflag_t', `cc_t', `speed_t' and the `TC*' constants appropriately. */ |
| 100 | |
| 101 | /* Type of terminal control flag masks. */ |
| 102 | typedef unsigned int tcflag_t; |
| 103 | |
| 104 | /* Type of control characters. */ |
| 105 | typedef unsigned char cc_t; |
| 106 | |
| 107 | /* Type of baud rate specifiers. */ |
| 108 | typedef int speed_t; |
| 109 | |
| 110 | /* Terminal control structure. */ |
| 111 | struct termios |
| 112 | { |
| 113 | /* Input modes. */ |
| 114 | tcflag_t c_iflag; |
| 115 | #define IGNBRK (1 << 0) /* Ignore break condition. */ |
| 116 | #define BRKINT (1 << 1) /* Signal interrupt on break. */ |
| 117 | #define IGNPAR (1 << 2) /* Ignore characters with parity errors. */ |
| 118 | #define PARMRK (1 << 3) /* Mark parity and framing errors. */ |
| 119 | #define INPCK (1 << 4) /* Enable input parity check. */ |
| 120 | #define ISTRIP (1 << 5) /* Strip 8th bit off characters. */ |
| 121 | #define INLCR (1 << 6) /* Map NL to CR on input. */ |
| 122 | #define IGNCR (1 << 7) /* Ignore CR. */ |
| 123 | #define ICRNL (1 << 8) /* Map CR to NL on input. */ |
| 124 | #define IXON (1 << 9) /* Enable start/stop output control. */ |
| 125 | #define IXOFF (1 << 10) /* Enable start/stop input control. */ |
| 126 | #if defined __USE_MISC || defined __USE_XOPEN || defined __USE_XOPEN2K8 |
| 127 | # define IXANY (1 << 11) /* Any character will restart after stop. */ |
| 128 | #endif |
| 129 | #ifdef __USE_MISC |
| 130 | # define IMAXBEL (1 << 13) /* Ring bell when input queue is full. */ |
| 131 | #endif |
| 132 | #if defined __USE_GNU || (defined __USE_XOPEN && !defined __USE_XOPEN2K) |
| 133 | # define IUCLC (1 << 14) /* Translate upper case input to lower case. */ |
| 134 | #endif |
| 135 | |
| 136 | /* Output modes. */ |
| 137 | tcflag_t c_oflag; |
| 138 | #define OPOST (1 << 0) /* Perform output processing. */ |
| 139 | #if defined __USE_MISC || defined __USE_XOPEN |
| 140 | # define ONLCR (1 << 1) /* Map NL to CR-NL on output. */ |
| 141 | #endif |
| 142 | #ifdef __USE_MISC |
| 143 | # define OXTABS TAB3 /* Expand tabs to spaces. */ |
| 144 | # define ONOEOT (1 << 3) /* Discard EOT (^D) on output. */ |
| 145 | #endif |
| 146 | #if defined __USE_MISC || defined __USE_XOPEN |
| 147 | # define OCRNL (1 << 4) /* Map CR to NL. */ |
| 148 | # define ONOCR (1 << 5) /* Discard CR's when on column 0. */ |
| 149 | # define ONLRET (1 << 6) /* Move to column 0 on NL. */ |
| 150 | #endif |
| 151 | #if defined __USE_MISC || defined __USE_XOPEN |
| 152 | # define NLDLY (3 << 8) /* NL delay. */ |
| 153 | # define NL0 (0 << 8) /* NL type 0. */ |
| 154 | # define NL1 (1 << 8) /* NL type 1. */ |
| 155 | # define TABDLY (3 << 10 | 1 << 2) /* TAB delay. */ |
| 156 | # define TAB0 (0 << 10) /* TAB delay type 0. */ |
| 157 | # define TAB1 (1 << 10) /* TAB delay type 1. */ |
| 158 | # define TAB2 (2 << 10) /* TAB delay type 2. */ |
| 159 | # define TAB3 (1 << 2) /* Expand tabs to spaces. */ |
| 160 | # define CRDLY (3 << 12) /* CR delay. */ |
| 161 | # define CR0 (0 << 12) /* CR delay type 0. */ |
| 162 | # define CR1 (1 << 12) /* CR delay type 1. */ |
| 163 | # define CR2 (2 << 12) /* CR delay type 2. */ |
| 164 | # define CR3 (3 << 12) /* CR delay type 3. */ |
| 165 | # define FFDLY (1 << 14) /* FF delay. */ |
| 166 | # define FF0 (0 << 14) /* FF delay type 0. */ |
| 167 | # define FF1 (1 << 14) /* FF delay type 1. */ |
| 168 | # define BSDLY (1 << 15) /* BS delay. */ |
| 169 | # define BS0 (0 << 15) /* BS delay type 0. */ |
| 170 | # define BS1 (1 << 15) /* BS delay type 1. */ |
| 171 | # define VTDLY (1 << 16) /* VT delay. */ |
| 172 | # define VT0 (0 << 16) /* VT delay type 0. */ |
| 173 | # define VT1 (1 << 16) /* VT delay type 1. */ |
| 174 | #endif /* __USE_MISC || __USE_XOPEN */ |
| 175 | #if defined __USE_GNU || (defined __USE_XOPEN && !defined __USE_XOPEN2K) |
| 176 | # define OLCUC (1 << 17) /* Translate lower case output to upper case */ |
| 177 | #endif |
| 178 | #ifdef __USE_XOPEN |
| 179 | # define OFILL (1 << 18) /* Send fill characters for delays. */ |
| 180 | # define OFDEL (1 << 19) /* Fill is DEL. */ |
| 181 | #endif |
| 182 | |
| 183 | /* Control modes. */ |
| 184 | tcflag_t c_cflag; |
| 185 | #ifdef __USE_MISC |
| 186 | # define CIGNORE (1 << 0) /* Ignore these control flags. */ |
| 187 | #endif |
| 188 | #define CSIZE (CS5|CS6|CS7|CS8) /* Number of bits per byte (mask). */ |
| 189 | #define CS5 0 /* 5 bits per byte. */ |
| 190 | #define CS6 (1 << 8) /* 6 bits per byte. */ |
| 191 | #define CS7 (1 << 9) /* 7 bits per byte. */ |
| 192 | #define CS8 (CS6|CS7) /* 8 bits per byte. */ |
| 193 | #define CSTOPB (1 << 10) /* Two stop bits instead of one. */ |
| 194 | #define CREAD (1 << 11) /* Enable receiver. */ |
| 195 | #define PARENB (1 << 12) /* Parity enable. */ |
| 196 | #define PARODD (1 << 13) /* Odd parity instead of even. */ |
| 197 | #define HUPCL (1 << 14) /* Hang up on last close. */ |
| 198 | #define CLOCAL (1 << 15) /* Ignore modem status lines. */ |
| 199 | #ifdef __USE_MISC |
| 200 | # define CRTSCTS (1 << 16) /* RTS/CTS flow control. */ |
| 201 | # define CRTS_IFLOW CRTSCTS /* Compatibility. */ |
| 202 | # define CCTS_OFLOW CRTSCTS /* Compatibility. */ |
| 203 | # define CDTRCTS (1 << 17) /* DTR/CTS flow control. */ |
| 204 | # define MDMBUF (1 << 20) /* DTR/DCD flow control. */ |
| 205 | # define CHWFLOW (MDMBUF|CRTSCTS|CDTRCTS) /* All types of flow control. */ |
| 206 | #endif |
| 207 | |
| 208 | /* Local modes. */ |
| 209 | tcflag_t c_lflag; |
| 210 | #ifdef __USE_MISC |
| 211 | # define ECHOKE (1 << 0) /* Visual erase for KILL. */ |
| 212 | #endif |
| 213 | #define _ECHOE (1 << 1) /* Visual erase for ERASE. */ |
| 214 | #define ECHOE _ECHOE |
| 215 | #define _ECHOK (1 << 2) /* Echo NL after KILL. */ |
| 216 | #define ECHOK _ECHOK |
| 217 | #define _ECHO (1 << 3) /* Enable echo. */ |
| 218 | #define ECHO _ECHO |
| 219 | #define _ECHONL (1 << 4) /* Echo NL even if ECHO is off. */ |
| 220 | #define ECHONL _ECHONL |
| 221 | #ifdef __USE_MISC |
| 222 | # define ECHOPRT (1 << 5) /* Hardcopy visual erase. */ |
| 223 | # define ECHOCTL (1 << 6) /* Echo control characters as ^X. */ |
| 224 | #endif |
| 225 | #define _ISIG (1 << 7) /* Enable signals. */ |
| 226 | #define ISIG _ISIG |
| 227 | #define _ICANON (1 << 8) /* Do erase and kill processing. */ |
| 228 | #define ICANON _ICANON |
| 229 | #ifdef __USE_MISC |
| 230 | # define ALTWERASE (1 << 9) /* Alternate WERASE algorithm. */ |
| 231 | #endif |
| 232 | #define _IEXTEN (1 << 10) /* Enable DISCARD and LNEXT. */ |
| 233 | #define IEXTEN _IEXTEN |
| 234 | #ifdef __USE_MISC |
| 235 | # define EXTPROC (1 << 11) /* External processing. */ |
| 236 | #endif |
| 237 | #define _TOSTOP (1 << 22) /* Send SIGTTOU for background output. */ |
| 238 | #define TOSTOP _TOSTOP |
| 239 | #ifdef __USE_MISC |
| 240 | # define FLUSHO (1 << 23) /* Output being flushed (state). */ |
| 241 | #endif |
| 242 | #if defined __USE_XOPEN && !defined __USE_XOPEN2K |
| 243 | # define XCASE (1 << 24) /* Canonical upper/lower case. */ |
| 244 | #endif |
| 245 | #ifdef __USE_MISC |
| 246 | # define NOKERNINFO (1 << 25) /* Disable VSTATUS. */ |
| 247 | # define PENDIN (1 << 29) /* Retype pending input (state). */ |
| 248 | #endif |
| 249 | #define _NOFLSH (1U << 31) /* Disable flush after interrupt. */ |
| 250 | #define NOFLSH _NOFLSH |
| 251 | |
| 252 | /* Control characters. */ |
| 253 | #define VEOF 0 /* End-of-file character [ICANON]. */ |
| 254 | #define VEOL 1 /* End-of-line character [ICANON]. */ |
| 255 | #ifdef __USE_MISC |
| 256 | # define VEOL2 2 /* Second EOL character [ICANON]. */ |
| 257 | #endif |
| 258 | #define VERASE 3 /* Erase character [ICANON]. */ |
| 259 | #ifdef __USE_MISC |
| 260 | # define VWERASE 4 /* Word-erase character [ICANON]. */ |
| 261 | #endif |
| 262 | #define VKILL 5 /* Kill-line character [ICANON]. */ |
| 263 | #ifdef __USE_MISC |
| 264 | # define VREPRINT 6 /* Reprint-line character [ICANON]. */ |
| 265 | #endif |
| 266 | #define VINTR 8 /* Interrupt character [ISIG]. */ |
| 267 | #define VQUIT 9 /* Quit character [ISIG]. */ |
| 268 | #define VSUSP 10 /* Suspend character [ISIG]. */ |
| 269 | #ifdef __USE_MISC |
| 270 | # define VDSUSP 11 /* Delayed suspend character [ISIG]. */ |
| 271 | #endif |
| 272 | #define VSTART 12 /* Start (X-ON) character [IXON, IXOFF]. */ |
| 273 | #define VSTOP 13 /* Stop (X-OFF) character [IXON, IXOFF]. */ |
| 274 | #ifdef __USE_MISC |
| 275 | # define VLNEXT 14 /* Literal-next character [IEXTEN]. */ |
| 276 | # define VDISCARD 15 /* Discard character [IEXTEN]. */ |
| 277 | #endif |
| 278 | #define VMIN 16 /* Minimum number of bytes read at once [!ICANON]. */ |
| 279 | #define VTIME 17 /* Time-out value (tenths of a second) [!ICANON]. */ |
| 280 | #ifdef __USE_MISC |
| 281 | # define VSTATUS 18 /* Status character [ICANON]. */ |
| 282 | #endif |
| 283 | #define NCCS 20 /* Value duplicated in <hurd/tioctl.defs>. */ |
| 284 | cc_t c_cc[NCCS]; |
| 285 | |
| 286 | /* Input and output baud rates. */ |
| 287 | speed_t __ispeed, __ospeed; |
| 288 | #define B0 0 /* Hang up. */ |
| 289 | #define B50 50 /* 50 baud. */ |
| 290 | #define B75 75 /* 75 baud. */ |
| 291 | #define B110 110 /* 110 baud. */ |
| 292 | #define B134 134 /* 134.5 baud. */ |
| 293 | #define B150 150 /* 150 baud. */ |
| 294 | #define B200 200 /* 200 baud. */ |
| 295 | #define B300 300 /* 300 baud. */ |
| 296 | #define B600 600 /* 600 baud. */ |
| 297 | #define B1200 1200 /* 1200 baud. */ |
| 298 | #define B1800 1800 /* 1800 baud. */ |
| 299 | #define B2400 2400 /* 2400 baud. */ |
| 300 | #define B4800 4800 /* 4800 baud. */ |
| 301 | #define B9600 9600 /* 9600 baud. */ |
| 302 | #define B7200 7200 /* 7200 baud. */ |
| 303 | #define B14400 14400 /* 14400 baud. */ |
| 304 | #define B19200 19200 /* 19200 baud. */ |
| 305 | #define B28800 28800 /* 28800 baud. */ |
| 306 | #define B38400 38400 /* 38400 baud. */ |
| 307 | #ifdef __USE_MISC |
| 308 | # define EXTA 19200 |
| 309 | # define EXTB 38400 |
| 310 | #endif |
| 311 | #define B57600 57600 |
| 312 | #define B76800 76800 |
| 313 | #define B115200 115200 |
| 314 | #define B230400 230400 |
| 315 | #define B460800 460800 |
| 316 | #define B500000 500000 |
| 317 | #define B576000 576000 |
| 318 | #define B921600 921600 |
| 319 | #define B1000000 1000000 |
| 320 | #define B1152000 1152000 |
| 321 | #define B1500000 1500000 |
| 322 | #define B2000000 2000000 |
| 323 | #define B2500000 2500000 |
| 324 | #define B3000000 3000000 |
| 325 | #define B3500000 3500000 |
| 326 | #define B4000000 4000000 |
| 327 | }; |
| 328 | |
| 329 | #define _IOT_termios /* Hurd ioctl type field. */ \ |
| 330 | _IOT (_IOTS (tcflag_t), 4, _IOTS (cc_t), NCCS, _IOTS (speed_t), 2) |
| 331 | |
| 332 | /* Values for the OPTIONAL_ACTIONS argument to `tcsetattr'. */ |
| 333 | #define TCSANOW 0 /* Change immediately. */ |
| 334 | #define TCSADRAIN 1 /* Change when pending output is written. */ |
| 335 | #define TCSAFLUSH 2 /* Flush pending input before changing. */ |
| 336 | #ifdef __USE_MISC |
| 337 | # define TCSASOFT 0x10 /* Flag: Don't alter hardware state. */ |
| 338 | #endif |
| 339 | |
| 340 | /* Values for the QUEUE_SELECTOR argument to `tcflush'. */ |
| 341 | #define TCIFLUSH 1 /* Discard data received but not yet read. */ |
| 342 | #define TCOFLUSH 2 /* Discard data written but not yet sent. */ |
| 343 | #define TCIOFLUSH 3 /* Discard all pending data. */ |
| 344 | |
| 345 | /* Values for the ACTION argument to `tcflow'. */ |
| 346 | #define TCOOFF 1 /* Suspend output. */ |
| 347 | #define TCOON 2 /* Restart suspended output. */ |
| 348 | #define TCIOFF 3 /* Send a STOP character. */ |
| 349 | #define TCION 4 /* Send a START character. */ |
| 350 |
Warning: This file is not a C or C++ file. It does not have highlighting.