termios.h revision 77400
190792Sgshapiro/* 2261194Sgshapiro * Copyright (c) 1988, 1989, 1993, 1994 390792Sgshapiro * The Regents of the University of California. All rights reserved. 490792Sgshapiro * 590792Sgshapiro * Redistribution and use in source and binary forms, with or without 690792Sgshapiro * modification, are permitted provided that the following conditions 790792Sgshapiro * are met: 890792Sgshapiro * 1. Redistributions of source code must retain the above copyright 9266527Sgshapiro * notice, this list of conditions and the following disclaimer. 1090792Sgshapiro * 2. Redistributions in binary form must reproduce the above copyright 1190792Sgshapiro * notice, this list of conditions and the following disclaimer in the 1290792Sgshapiro * documentation and/or other materials provided with the distribution. 1390792Sgshapiro * 3. All advertising materials mentioning features or use of this software 1490792Sgshapiro * must display the following acknowledgement: 15110560Sgshapiro * This product includes software developed by the University of 16110560Sgshapiro * California, Berkeley and its contributors. 17110560Sgshapiro * 4. Neither the name of the University nor the names of its contributors 18110560Sgshapiro * may be used to endorse or promote products derived from this software 19110560Sgshapiro * without specific prior written permission. 20285229Sgshapiro * 21285229Sgshapiro * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22285229Sgshapiro * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23285229Sgshapiro * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 2490792Sgshapiro * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 2590792Sgshapiro * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * @(#)termios.h 8.3 (Berkeley) 3/28/94 34 * $FreeBSD: head/sys/sys/termios.h 77400 2001-05-29 17:13:18Z ache $ 35 */ 36 37#ifndef _SYS_TERMIOS_H_ 38#define _SYS_TERMIOS_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#ifndef _POSIX_SOURCE 50#define VEOL2 2 /* ICANON together with IEXTEN */ 51#endif 52#define VERASE 3 /* ICANON */ 53#ifndef _POSIX_SOURCE 54#define VWERASE 4 /* ICANON together with IEXTEN */ 55#endif 56#define VKILL 5 /* ICANON */ 57#ifndef _POSIX_SOURCE 58#define VREPRINT 6 /* ICANON together with IEXTEN */ 59#define VERASE2 7 /* ICANON */ 60#endif 61/* 7 ex-spare 1 */ 62#define VINTR 8 /* ISIG */ 63#define VQUIT 9 /* ISIG */ 64#define VSUSP 10 /* ISIG */ 65#ifndef _POSIX_SOURCE 66#define VDSUSP 11 /* ISIG together with IEXTEN */ 67#endif 68#define VSTART 12 /* IXON, IXOFF */ 69#define VSTOP 13 /* IXON, IXOFF */ 70#ifndef _POSIX_SOURCE 71#define VLNEXT 14 /* IEXTEN */ 72#define VDISCARD 15 /* IEXTEN */ 73#endif 74#define VMIN 16 /* !ICANON */ 75#define VTIME 17 /* !ICANON */ 76#ifndef _POSIX_SOURCE 77#define VSTATUS 18 /* ICANON together with IEXTEN */ 78/* 19 spare 2 */ 79#endif 80#define NCCS 20 81 82#define _POSIX_VDISABLE 0xff 83 84#ifndef _POSIX_SOURCE 85#define CCEQ(val, c) ((c) == (val) ? (val) != _POSIX_VDISABLE : 0) 86#endif 87 88/* 89 * Input flags - software input processing 90 */ 91#define IGNBRK 0x00000001 /* ignore BREAK condition */ 92#define BRKINT 0x00000002 /* map BREAK to SIGINTR */ 93#define IGNPAR 0x00000004 /* ignore (discard) parity errors */ 94#define PARMRK 0x00000008 /* mark parity and framing errors */ 95#define INPCK 0x00000010 /* enable checking of parity errors */ 96#define ISTRIP 0x00000020 /* strip 8th bit off chars */ 97#define INLCR 0x00000040 /* map NL into CR */ 98#define IGNCR 0x00000080 /* ignore CR */ 99#define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */ 100#define IXON 0x00000200 /* enable output flow control */ 101#define IXOFF 0x00000400 /* enable input flow control */ 102#ifndef _POSIX_SOURCE 103#define IXANY 0x00000800 /* any char will restart after stop */ 104#define IMAXBEL 0x00002000 /* ring bell on input queue full */ 105#endif /*_POSIX_SOURCE */ 106 107/* 108 * Output flags - software output processing 109 */ 110#define OPOST 0x00000001 /* enable following output processing */ 111#ifndef _POSIX_SOURCE 112#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 113#define OXTABS 0x00000004 /* expand tabs to spaces */ 114#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */ 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 /*_POSIX_SOURCE */ 119 120/* 121 * Control flags - hardware control of terminal 122 */ 123#ifndef _POSIX_SOURCE 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#ifndef _POSIX_SOURCE 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 MDMBUF 0x00100000 /* old name for CCAR_OFLOW */ 145#endif 146 147 148/* 149 * "Local" flags - dumping ground for other state 150 * 151 * Warning: some flags in this structure begin with 152 * the letter "I" and look like they belong in the 153 * input flag. 154 */ 155 156#ifndef _POSIX_SOURCE 157#define ECHOKE 0x00000001 /* visual erase for line kill */ 158#endif /*_POSIX_SOURCE */ 159#define ECHOE 0x00000002 /* visually erase chars */ 160#define ECHOK 0x00000004 /* echo NL after line kill */ 161#define ECHO 0x00000008 /* enable echoing */ 162#define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 163#ifndef _POSIX_SOURCE 164#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 165#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 166#endif /*_POSIX_SOURCE */ 167#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 168#define ICANON 0x00000100 /* canonicalize input lines */ 169#ifndef _POSIX_SOURCE 170#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 171#endif /*_POSIX_SOURCE */ 172#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 173#define EXTPROC 0x00000800 /* external processing */ 174#define TOSTOP 0x00400000 /* stop background jobs from output */ 175#ifndef _POSIX_SOURCE 176#define FLUSHO 0x00800000 /* output being flushed (state) */ 177#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 178#define PENDIN 0x20000000 /* XXX retype pending input (state) */ 179#endif /*_POSIX_SOURCE */ 180#define NOFLSH 0x80000000 /* don't flush after interrupt */ 181 182typedef unsigned int tcflag_t; 183typedef unsigned char cc_t; 184typedef unsigned int speed_t; 185 186struct termios { 187 tcflag_t c_iflag; /* input flags */ 188 tcflag_t c_oflag; /* output flags */ 189 tcflag_t c_cflag; /* control flags */ 190 tcflag_t c_lflag; /* local flags */ 191 cc_t c_cc[NCCS]; /* control chars */ 192 speed_t c_ispeed; /* input speed */ 193 speed_t c_ospeed; /* output speed */ 194}; 195 196/* 197 * Commands passed to tcsetattr() for setting the termios structure. 198 */ 199#define TCSANOW 0 /* make change immediate */ 200#define TCSADRAIN 1 /* drain output, then change */ 201#define TCSAFLUSH 2 /* drain output, flush input */ 202#ifndef _POSIX_SOURCE 203#define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 204#endif 205 206/* 207 * Standard speeds 208 */ 209#define B0 0 210#define B50 50 211#define B75 75 212#define B110 110 213#define B134 134 214#define B150 150 215#define B200 200 216#define B300 300 217#define B600 600 218#define B1200 1200 219#define B1800 1800 220#define B2400 2400 221#define B4800 4800 222#define B9600 9600 223#define B19200 19200 224#define B38400 38400 225#ifndef _POSIX_SOURCE 226#define B7200 7200 227#define B14400 14400 228#define B28800 28800 229#define B57600 57600 230#define B76800 76800 231#define B115200 115200 232#define B230400 230400 233#define B460800 460800 234#define EXTA 19200 235#define EXTB 38400 236#endif /* !_POSIX_SOURCE */ 237 238#ifndef _KERNEL 239 240#define TCIFLUSH 1 241#define TCOFLUSH 2 242#define TCIOFLUSH 3 243#define TCOOFF 1 244#define TCOON 2 245#define TCIOFF 3 246#define TCION 4 247 248#include <sys/cdefs.h> 249 250__BEGIN_DECLS 251speed_t cfgetispeed __P((const struct termios *)); 252speed_t cfgetospeed __P((const struct termios *)); 253int cfsetispeed __P((struct termios *, speed_t)); 254int cfsetospeed __P((struct termios *, speed_t)); 255int tcgetattr __P((int, struct termios *)); 256int tcsetattr __P((int, int, const struct termios *)); 257int tcdrain __P((int)); 258int tcflow __P((int, int)); 259int tcflush __P((int, int)); 260int tcsendbreak __P((int, int)); 261 262#ifndef _POSIX_SOURCE 263void cfmakeraw __P((struct termios *)); 264int cfsetspeed __P((struct termios *, speed_t)); 265#endif /* !_POSIX_SOURCE */ 266__END_DECLS 267 268#endif /* !_KERNEL */ 269 270#ifndef _POSIX_SOURCE 271 272/* 273 * Include tty ioctl's that aren't just for backwards compatibility 274 * with the old tty driver. These ioctl definitions were previously 275 * in <sys/ioctl.h>. 276 */ 277#include <sys/ttycom.h> 278#endif 279 280/* 281 * END OF PROTECTED INCLUDE. 282 */ 283#endif /* !_SYS_TERMIOS_H_ */ 284 285#ifndef _POSIX_SOURCE 286#include <sys/ttydefaults.h> 287#endif 288