termios.h revision 1549
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 */ 35 36#ifndef _SYS_TERMIOS_H_ 37#define _SYS_TERMIOS_H_ 38 39/* 40 * Special Control Characters 41 * 42 * Index into c_cc[] character array. 43 * 44 * Name Subscript Enabled by 45 */ 46#define VEOF 0 /* ICANON */ 47#define VEOL 1 /* ICANON */ 48#ifndef _POSIX_SOURCE 49#define VEOL2 2 /* ICANON */ 50#endif 51#define VERASE 3 /* ICANON */ 52#ifndef _POSIX_SOURCE 53#define VWERASE 4 /* ICANON */ 54#endif 55#define VKILL 5 /* ICANON */ 56#ifndef _POSIX_SOURCE 57#define VREPRINT 6 /* ICANON */ 58#endif 59/* 7 spare 1 */ 60#define VINTR 8 /* ISIG */ 61#define VQUIT 9 /* ISIG */ 62#define VSUSP 10 /* ISIG */ 63#ifndef _POSIX_SOURCE 64#define VDSUSP 11 /* ISIG */ 65#endif 66#define VSTART 12 /* IXON, IXOFF */ 67#define VSTOP 13 /* IXON, IXOFF */ 68#ifndef _POSIX_SOURCE 69#define VLNEXT 14 /* IEXTEN */ 70#define VDISCARD 15 /* IEXTEN */ 71#endif 72#define VMIN 16 /* !ICANON */ 73#define VTIME 17 /* !ICANON */ 74#ifndef _POSIX_SOURCE 75#define VSTATUS 18 /* ICANON */ 76/* 19 spare 2 */ 77#endif 78#define NCCS 20 79 80#define _POSIX_VDISABLE ((unsigned char)'\377') 81 82#ifndef _POSIX_SOURCE 83#define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0) 84#endif 85 86/* 87 * Input flags - software input processing 88 */ 89#define IGNBRK 0x00000001 /* ignore BREAK condition */ 90#define BRKINT 0x00000002 /* map BREAK to SIGINTR */ 91#define IGNPAR 0x00000004 /* ignore (discard) parity errors */ 92#define PARMRK 0x00000008 /* mark parity and framing errors */ 93#define INPCK 0x00000010 /* enable checking of parity errors */ 94#define ISTRIP 0x00000020 /* strip 8th bit off chars */ 95#define INLCR 0x00000040 /* map NL into CR */ 96#define IGNCR 0x00000080 /* ignore CR */ 97#define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */ 98#define IXON 0x00000200 /* enable output flow control */ 99#define IXOFF 0x00000400 /* enable input flow control */ 100#ifndef _POSIX_SOURCE 101#define IXANY 0x00000800 /* any char will restart after stop */ 102#define IMAXBEL 0x00002000 /* ring bell on input queue full */ 103#endif /*_POSIX_SOURCE */ 104 105/* 106 * Output flags - software output processing 107 */ 108#define OPOST 0x00000001 /* enable following output processing */ 109#ifndef _POSIX_SOURCE 110#define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */ 111#define OXTABS 0x00000004 /* expand tabs to spaces */ 112#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */ 113#endif /*_POSIX_SOURCE */ 114 115/* 116 * Control flags - hardware control of terminal 117 */ 118#ifndef _POSIX_SOURCE 119#define CIGNORE 0x00000001 /* ignore control flags */ 120#endif 121#define CSIZE 0x00000300 /* character size mask */ 122#define CS5 0x00000000 /* 5 bits (pseudo) */ 123#define CS6 0x00000100 /* 6 bits */ 124#define CS7 0x00000200 /* 7 bits */ 125#define CS8 0x00000300 /* 8 bits */ 126#define CSTOPB 0x00000400 /* send 2 stop bits */ 127#define CREAD 0x00000800 /* enable receiver */ 128#define PARENB 0x00001000 /* parity enable */ 129#define PARODD 0x00002000 /* odd parity, else even */ 130#define HUPCL 0x00004000 /* hang up on last close */ 131#define CLOCAL 0x00008000 /* ignore modem status lines */ 132#ifndef _POSIX_SOURCE 133#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */ 134#define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW) 135#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */ 136#define CDSR_OFLOW 0x00080000 /* DSR flow control of output */ 137#define MDMBUF 0x00100000 /* flow control output via Carrier */ 138#endif 139 140 141/* 142 * "Local" flags - dumping ground for other state 143 * 144 * Warning: some flags in this structure begin with 145 * the letter "I" and look like they belong in the 146 * input flag. 147 */ 148 149#ifndef _POSIX_SOURCE 150#define ECHOKE 0x00000001 /* visual erase for line kill */ 151#endif /*_POSIX_SOURCE */ 152#define ECHOE 0x00000002 /* visually erase chars */ 153#define ECHOK 0x00000004 /* echo NL after line kill */ 154#define ECHO 0x00000008 /* enable echoing */ 155#define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 156#ifndef _POSIX_SOURCE 157#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 158#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 159#endif /*_POSIX_SOURCE */ 160#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 161#define ICANON 0x00000100 /* canonicalize input lines */ 162#ifndef _POSIX_SOURCE 163#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 164#endif /*_POSIX_SOURCE */ 165#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 166#define EXTPROC 0x00000800 /* external processing */ 167#define TOSTOP 0x00400000 /* stop background jobs from output */ 168#ifndef _POSIX_SOURCE 169#define FLUSHO 0x00800000 /* output being flushed (state) */ 170#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 171#define PENDIN 0x20000000 /* XXX retype pending input (state) */ 172#endif /*_POSIX_SOURCE */ 173#define NOFLSH 0x80000000 /* don't flush after interrupt */ 174 175typedef unsigned long tcflag_t; 176typedef unsigned char cc_t; 177typedef long speed_t; 178 179struct termios { 180 tcflag_t c_iflag; /* input flags */ 181 tcflag_t c_oflag; /* output flags */ 182 tcflag_t c_cflag; /* control flags */ 183 tcflag_t c_lflag; /* local flags */ 184 cc_t c_cc[NCCS]; /* control chars */ 185 long c_ispeed; /* input speed */ 186 long c_ospeed; /* output speed */ 187}; 188 189/* 190 * Commands passed to tcsetattr() for setting the termios structure. 191 */ 192#define TCSANOW 0 /* make change immediate */ 193#define TCSADRAIN 1 /* drain output, then change */ 194#define TCSAFLUSH 2 /* drain output, flush input */ 195#ifndef _POSIX_SOURCE 196#define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 197#endif 198 199/* 200 * Standard speeds 201 */ 202#define B0 0 203#define B50 50 204#define B75 75 205#define B110 110 206#define B134 134 207#define B150 150 208#define B200 200 209#define B300 300 210#define B600 600 211#define B1200 1200 212#define B1800 1800 213#define B2400 2400 214#define B4800 4800 215#define B9600 9600 216#define B19200 19200 217#define B38400 38400 218#ifndef _POSIX_SOURCE 219#define B7200 7200 220#define B14400 14400 221#define B28800 28800 222#define B57600 57600 223#define B76800 76800 224#define B115200 115200 225#define B230400 230400 226#define EXTA 19200 227#define EXTB 38400 228#endif /* !_POSIX_SOURCE */ 229 230#ifndef KERNEL 231 232#define TCIFLUSH 1 233#define TCOFLUSH 2 234#define TCIOFLUSH 3 235#define TCOOFF 1 236#define TCOON 2 237#define TCIOFF 3 238#define TCION 4 239 240#include <sys/cdefs.h> 241 242__BEGIN_DECLS 243speed_t cfgetispeed __P((const struct termios *)); 244speed_t cfgetospeed __P((const struct termios *)); 245int cfsetispeed __P((struct termios *, speed_t)); 246int cfsetospeed __P((struct termios *, speed_t)); 247int tcgetattr __P((int, struct termios *)); 248int tcsetattr __P((int, int, const struct termios *)); 249int tcdrain __P((int)); 250int tcflow __P((int, int)); 251int tcflush __P((int, int)); 252int tcsendbreak __P((int, int)); 253 254#ifndef _POSIX_SOURCE 255void cfmakeraw __P((struct termios *)); 256int cfsetspeed __P((struct termios *, speed_t)); 257#endif /* !_POSIX_SOURCE */ 258__END_DECLS 259 260#endif /* !KERNEL */ 261 262#ifndef _POSIX_SOURCE 263 264/* 265 * Include tty ioctl's that aren't just for backwards compatibility 266 * with the old tty driver. These ioctl definitions were previously 267 * in <sys/ioctl.h>. 268 */ 269#include <sys/ttycom.h> 270#endif 271 272/* 273 * END OF PROTECTED INCLUDE. 274 */ 275#endif /* !_SYS_TERMIOS_H_ */ 276 277#ifndef _POSIX_SOURCE 278#include <sys/ttydefaults.h> 279#endif 280