termios.h revision 20020
1/* 2 * Copyright (c) 1988, 1989, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. All advertising materials mentioning features or use of this software 14 * must display the following acknowledgement: 15 * This product includes software developed by the University of 16 * California, Berkeley and its contributors. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * 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 * $Id: termios.h,v 1.6 1995/05/30 08:14:40 rgrimes Exp $ 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#endif 60/* 7 spare 1 */ 61#define VINTR 8 /* ISIG */ 62#define VQUIT 9 /* ISIG */ 63#define VSUSP 10 /* ISIG */ 64#ifndef _POSIX_SOURCE 65#define VDSUSP 11 /* ISIG together with IEXTEN */ 66#endif 67#define VSTART 12 /* IXON, IXOFF */ 68#define VSTOP 13 /* IXON, IXOFF */ 69#ifndef _POSIX_SOURCE 70#define VLNEXT 14 /* IEXTEN */ 71#define VDISCARD 15 /* IEXTEN */ 72#endif 73#define VMIN 16 /* !ICANON */ 74#define VTIME 17 /* !ICANON */ 75#ifndef _POSIX_SOURCE 76#define VSTATUS 18 /* ICANON together with IEXTEN */ 77/* 19 spare 2 */ 78#endif 79#define NCCS 20 80 81#define _POSIX_VDISABLE 0xff 82 83#ifndef _POSIX_SOURCE 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 SIGINTR */ 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#ifndef _POSIX_SOURCE 102#define IXANY 0x00000800 /* any char will restart after stop */ 103#define IMAXBEL 0x00002000 /* ring bell on input queue full */ 104#endif /*_POSIX_SOURCE */ 105 106/* 107 * Output flags - software output processing 108 */ 109#define OPOST 0x00000001 /* enable following output processing */ 110#ifndef _POSIX_SOURCE 111#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 112#define OXTABS 0x00000004 /* expand tabs to spaces */ 113#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */ 114#endif /*_POSIX_SOURCE */ 115 116/* 117 * Control flags - hardware control of terminal 118 */ 119#ifndef _POSIX_SOURCE 120#define CIGNORE 0x00000001 /* ignore control flags */ 121#endif 122#define CSIZE 0x00000300 /* character size mask */ 123#define CS5 0x00000000 /* 5 bits (pseudo) */ 124#define CS6 0x00000100 /* 6 bits */ 125#define CS7 0x00000200 /* 7 bits */ 126#define CS8 0x00000300 /* 8 bits */ 127#define CSTOPB 0x00000400 /* send 2 stop bits */ 128#define CREAD 0x00000800 /* enable receiver */ 129#define PARENB 0x00001000 /* parity enable */ 130#define PARODD 0x00002000 /* odd parity, else even */ 131#define HUPCL 0x00004000 /* hang up on last close */ 132#define CLOCAL 0x00008000 /* ignore modem status lines */ 133#ifndef _POSIX_SOURCE 134#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */ 135#define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW) 136#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */ 137#define CDTR_IFLOW 0x00040000 /* DTR flow control of input */ 138#define CDSR_OFLOW 0x00080000 /* DSR flow control of output */ 139#define CCAR_OFLOW 0x00100000 /* DCD flow control of output */ 140#define MDMBUF 0x00100000 /* old name for CCAR_OFLOW */ 141#endif 142 143 144/* 145 * "Local" flags - dumping ground for other state 146 * 147 * Warning: some flags in this structure begin with 148 * the letter "I" and look like they belong in the 149 * input flag. 150 */ 151 152#ifndef _POSIX_SOURCE 153#define ECHOKE 0x00000001 /* visual erase for line kill */ 154#endif /*_POSIX_SOURCE */ 155#define ECHOE 0x00000002 /* visually erase chars */ 156#define ECHOK 0x00000004 /* echo NL after line kill */ 157#define ECHO 0x00000008 /* enable echoing */ 158#define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 159#ifndef _POSIX_SOURCE 160#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 161#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 162#endif /*_POSIX_SOURCE */ 163#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 164#define ICANON 0x00000100 /* canonicalize input lines */ 165#ifndef _POSIX_SOURCE 166#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 167#endif /*_POSIX_SOURCE */ 168#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 169#define EXTPROC 0x00000800 /* external processing */ 170#define TOSTOP 0x00400000 /* stop background jobs from output */ 171#ifndef _POSIX_SOURCE 172#define FLUSHO 0x00800000 /* output being flushed (state) */ 173#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 174#define PENDIN 0x20000000 /* XXX retype pending input (state) */ 175#endif /*_POSIX_SOURCE */ 176#define NOFLSH 0x80000000 /* don't flush after interrupt */ 177 178typedef unsigned long tcflag_t; 179typedef unsigned char cc_t; 180typedef long speed_t; /* XXX should be unsigned long */ 181 182struct termios { 183 tcflag_t c_iflag; /* input flags */ 184 tcflag_t c_oflag; /* output flags */ 185 tcflag_t c_cflag; /* control flags */ 186 tcflag_t c_lflag; /* local flags */ 187 cc_t c_cc[NCCS]; /* control chars */ 188 speed_t c_ispeed; /* input speed */ 189 speed_t c_ospeed; /* output speed */ 190}; 191 192/* 193 * Commands passed to tcsetattr() for setting the termios structure. 194 */ 195#define TCSANOW 0 /* make change immediate */ 196#define TCSADRAIN 1 /* drain output, then change */ 197#define TCSAFLUSH 2 /* drain output, flush input */ 198#ifndef _POSIX_SOURCE 199#define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 200#endif 201 202/* 203 * Standard speeds 204 */ 205#define B0 0 206#define B50 50 207#define B75 75 208#define B110 110 209#define B134 134 210#define B150 150 211#define B200 200 212#define B300 300 213#define B600 600 214#define B1200 1200 215#define B1800 1800 216#define B2400 2400 217#define B4800 4800 218#define B9600 9600 219#define B19200 19200 220#define B38400 38400 221#ifndef _POSIX_SOURCE 222#define B7200 7200 223#define B14400 14400 224#define B28800 28800 225#define B57600 57600 226#define B76800 76800 227#define B115200 115200 228#define B230400 230400 229#define EXTA 19200 230#define EXTB 38400 231#endif /* !_POSIX_SOURCE */ 232 233#ifndef KERNEL 234 235#define TCIFLUSH 1 236#define TCOFLUSH 2 237#define TCIOFLUSH 3 238#define TCOOFF 1 239#define TCOON 2 240#define TCIOFF 3 241#define TCION 4 242 243#include <sys/cdefs.h> 244 245__BEGIN_DECLS 246speed_t cfgetispeed __P((const struct termios *)); 247speed_t cfgetospeed __P((const struct termios *)); 248int cfsetispeed __P((struct termios *, speed_t)); 249int cfsetospeed __P((struct termios *, speed_t)); 250int tcgetattr __P((int, struct termios *)); 251int tcsetattr __P((int, int, const struct termios *)); 252int tcdrain __P((int)); 253int tcflow __P((int, int)); 254int tcflush __P((int, int)); 255int tcsendbreak __P((int, int)); 256 257#ifndef _POSIX_SOURCE 258void cfmakeraw __P((struct termios *)); 259int cfsetspeed __P((struct termios *, speed_t)); 260#endif /* !_POSIX_SOURCE */ 261__END_DECLS 262 263#endif /* !KERNEL */ 264 265#ifndef _POSIX_SOURCE 266 267/* 268 * Include tty ioctl's that aren't just for backwards compatibility 269 * with the old tty driver. These ioctl definitions were previously 270 * in <sys/ioctl.h>. 271 */ 272#include <sys/ttycom.h> 273#endif 274 275/* 276 * END OF PROTECTED INCLUDE. 277 */ 278#endif /* !_SYS_TERMIOS_H_ */ 279 280#ifndef _POSIX_SOURCE 281#include <sys/ttydefaults.h> 282#endif 283