1/* $NetBSD: termios.h,v 1.30 2009/08/08 21:23:15 christos Exp $ */ 2 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 */ 33 34#ifndef _SYS_TERMIOS_H_ 35#define _SYS_TERMIOS_H_ 36 37#include <sys/ansi.h> 38#include <sys/featuretest.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#if defined(_NETBSD_SOURCE) 50#define VEOL2 2 /* ICANON */ 51#endif 52#define VERASE 3 /* ICANON */ 53#if defined(_NETBSD_SOURCE) 54#define VWERASE 4 /* ICANON */ 55#endif 56#define VKILL 5 /* ICANON */ 57#if defined(_NETBSD_SOURCE) 58#define VREPRINT 6 /* ICANON */ 59#endif 60/* 7 spare 1 */ 61#define VINTR 8 /* ISIG */ 62#define VQUIT 9 /* ISIG */ 63#define VSUSP 10 /* ISIG */ 64#if defined(_NETBSD_SOURCE) 65#define VDSUSP 11 /* ISIG */ 66#endif 67#define VSTART 12 /* IXON, IXOFF */ 68#define VSTOP 13 /* IXON, IXOFF */ 69#if defined(_NETBSD_SOURCE) 70#define VLNEXT 14 /* IEXTEN */ 71#define VDISCARD 15 /* IEXTEN */ 72#endif 73#define VMIN 16 /* !ICANON */ 74#define VTIME 17 /* !ICANON */ 75#if defined(_NETBSD_SOURCE) 76#define VSTATUS 18 /* ICANON */ 77/* 19 spare 2 */ 78#endif 79#define NCCS 20 80 81#define _POSIX_VDISABLE __CAST(unsigned char, '\377') 82 83#if defined(_NETBSD_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 SIGINT */ 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#if defined(_NETBSD_SOURCE) 102#define IXANY 0x00000800 /* any char will restart after stop */ 103#endif 104#if defined(_NETBSD_SOURCE) 105#define IMAXBEL 0x00002000 /* ring bell on input queue full */ 106#endif 107 108/* 109 * Output flags - software output processing 110 */ 111#define OPOST 0x00000001 /* enable following output processing */ 112#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 113#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 114#endif 115#if defined(_NETBSD_SOURCE) 116#define OXTABS 0x00000004 /* expand tabs to spaces */ 117#define ONOEOT 0x00000008 /* discard EOT's (^D) on output */ 118#endif 119#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 120#define OCRNL 0x00000010 /* map CR to NL */ 121#define ONOCR 0x00000020 /* discard CR's when on column 0 */ 122#define ONLRET 0x00000040 /* move to column 0 on CR */ 123#endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ 124 125/* 126 * Control flags - hardware control of terminal 127 */ 128#if defined(_NETBSD_SOURCE) 129#define CIGNORE 0x00000001 /* ignore control flags */ 130#endif 131#define CSIZE 0x00000300 /* character size mask */ 132#define CS5 0x00000000 /* 5 bits (pseudo) */ 133#define CS6 0x00000100 /* 6 bits */ 134#define CS7 0x00000200 /* 7 bits */ 135#define CS8 0x00000300 /* 8 bits */ 136#define CSTOPB 0x00000400 /* send 2 stop bits */ 137#define CREAD 0x00000800 /* enable receiver */ 138#define PARENB 0x00001000 /* parity enable */ 139#define PARODD 0x00002000 /* odd parity, else even */ 140#define HUPCL 0x00004000 /* hang up on last close */ 141#define CLOCAL 0x00008000 /* ignore modem status lines */ 142#if defined(_NETBSD_SOURCE) 143#define CRTSCTS 0x00010000 /* RTS/CTS full-duplex flow control */ 144#define CRTS_IFLOW CRTSCTS /* XXX compat */ 145#define CCTS_OFLOW CRTSCTS /* XXX compat */ 146#define CDTRCTS 0x00020000 /* DTR/CTS full-duplex flow control */ 147#define MDMBUF 0x00100000 /* DTR/DCD hardware flow control */ 148#define CHWFLOW (MDMBUF|CRTSCTS|CDTRCTS) /* all types of hw flow control */ 149#endif 150 151 152/* 153 * "Local" flags - dumping ground for other state 154 * 155 * Warning: some flags in this structure begin with 156 * the letter "I" and look like they belong in the 157 * input flag. 158 */ 159 160#if defined(_NETBSD_SOURCE) 161#define ECHOKE 0x00000001 /* visual erase for line kill */ 162#endif 163#define ECHOE 0x00000002 /* visually erase chars */ 164#define ECHOK 0x00000004 /* echo NL after line kill */ 165#define ECHO 0x00000008 /* enable echoing */ 166#define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 167#if defined(_NETBSD_SOURCE) 168#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 169#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 170#endif /* defined(_NETBSD_SOURCE) */ 171#define ISIG 0x00000080 /* enable signals INT, QUIT, [D]SUSP */ 172#define ICANON 0x00000100 /* canonicalize input lines */ 173#if defined(_NETBSD_SOURCE) 174#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 175#endif /* defined(_NETBSD_SOURCE) */ 176#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 177#if defined(_NETBSD_SOURCE) 178#define EXTPROC 0x00000800 /* external processing */ 179#endif /* defined(_NETBSD_SOURCE) */ 180#define TOSTOP 0x00400000 /* stop background jobs on output */ 181#if defined(_NETBSD_SOURCE) 182#define FLUSHO 0x00800000 /* output being flushed (state) */ 183#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 184#define PENDIN 0x20000000 /* re-echo input buffer at next read */ 185#endif /* defined(_NETBSD_SOURCE) */ 186#define NOFLSH 0x80000000 /* don't flush output on signal */ 187 188typedef unsigned int tcflag_t; 189typedef unsigned char cc_t; 190typedef unsigned int speed_t; 191 192struct termios { 193 tcflag_t c_iflag; /* input flags */ 194 tcflag_t c_oflag; /* output flags */ 195 tcflag_t c_cflag; /* control flags */ 196 tcflag_t c_lflag; /* local flags */ 197 cc_t c_cc[NCCS]; /* control chars */ 198 int c_ispeed; /* input speed */ 199 int c_ospeed; /* output speed */ 200}; 201 202/* 203 * Commands passed to tcsetattr() for setting the termios structure. 204 */ 205#define TCSANOW 0 /* make change immediate */ 206#define TCSADRAIN 1 /* drain output, then change */ 207#define TCSAFLUSH 2 /* drain output, flush input */ 208#if defined(_NETBSD_SOURCE) 209#define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 210#endif 211 212/* 213 * Standard speeds 214 */ 215#define B0 0 216#define B50 50 217#define B75 75 218#define B110 110 219#define B134 134 220#define B150 150 221#define B200 200 222#define B300 300 223#define B600 600 224#define B1200 1200 225#define B1800 1800 226#define B2400 2400 227#define B4800 4800 228#define B9600 9600 229#define B19200 19200 230#define B38400 38400 231#if defined(_NETBSD_SOURCE) 232#define B7200 7200 233#define B14400 14400 234#define B28800 28800 235#define B57600 57600 236#define B76800 76800 237#define B115200 115200 238#define B230400 230400 239#define B460800 460800 240#define B921600 921600 241#define EXTA 19200 242#define EXTB 38400 243#endif /* defined(_NETBSD_SOURCE) */ 244 245#ifndef _KERNEL 246 247#define TCIFLUSH 1 248#define TCOFLUSH 2 249#define TCIOFLUSH 3 250#define TCOOFF 1 251#define TCOON 2 252#define TCIOFF 3 253#define TCION 4 254 255#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 256#ifndef pid_t 257typedef __pid_t pid_t; 258#define pid_t __pid_t 259#endif 260#endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */ 261#include <sys/cdefs.h> 262 263__BEGIN_DECLS 264speed_t cfgetispeed(const struct termios *); 265speed_t cfgetospeed(const struct termios *); 266int cfsetispeed(struct termios *, speed_t); 267int cfsetospeed(struct termios *, speed_t); 268int tcgetattr(int, struct termios *); 269int tcsetattr(int, int, const struct termios *); 270int tcdrain(int); 271int tcflow(int, int); 272int tcflush(int, int); 273int tcsendbreak(int, int); 274#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 275pid_t tcgetsid(int); 276#endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ 277 278 279#if defined(_NETBSD_SOURCE) 280void cfmakeraw(struct termios *); 281int cfsetspeed(struct termios *, speed_t); 282#endif /* defined(_NETBSD_SOURCE) */ 283__END_DECLS 284 285#endif /* !_KERNEL */ 286 287#if defined(_NETBSD_SOURCE) 288 289/* 290 * Include tty ioctl's that aren't just for backwards compatibility 291 * with the old tty driver. These ioctl definitions were previously 292 * in <sys/ioctl.h>. 293 */ 294#include <sys/ttycom.h> 295#endif 296 297/* 298 * END OF PROTECTED INCLUDE. 299 */ 300#endif /* !_SYS_TERMIOS_H_ */ 301 302#if defined(_NETBSD_SOURCE) 303#include <sys/ttydefaults.h> 304#endif 305