termios.h revision 182817
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 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * @(#)termios.h 8.3 (Berkeley) 3/28/94 30 * $FreeBSD: head/sys/sys/termios.h 182817 2008-09-06 15:41:58Z ed $ 31 */ 32 33#ifndef _SYS_TERMIOS_H_ 34#define _SYS_TERMIOS_H_ 35 36#include <sys/_types.h> 37#ifndef _PID_T_DECLARED 38typedef __pid_t pid_t; 39#define _PID_T_DECLARED 40#endif 41 42/* 43 * Special Control Characters 44 * 45 * Index into c_cc[] character array. 46 * 47 * Name Subscript Enabled by 48 */ 49#define VEOF 0 /* ICANON */ 50#define VEOL 1 /* ICANON */ 51#ifndef _POSIX_SOURCE 52#define VEOL2 2 /* ICANON together with IEXTEN */ 53#endif 54#define VERASE 3 /* ICANON */ 55#ifndef _POSIX_SOURCE 56#define VWERASE 4 /* ICANON together with IEXTEN */ 57#endif 58#define VKILL 5 /* ICANON */ 59#ifndef _POSIX_SOURCE 60#define VREPRINT 6 /* ICANON together with IEXTEN */ 61#define VERASE2 7 /* ICANON */ 62#endif 63/* 7 ex-spare 1 */ 64#define VINTR 8 /* ISIG */ 65#define VQUIT 9 /* ISIG */ 66#define VSUSP 10 /* ISIG */ 67#ifndef _POSIX_SOURCE 68#define VDSUSP 11 /* ISIG together with IEXTEN */ 69#endif 70#define VSTART 12 /* IXON, IXOFF */ 71#define VSTOP 13 /* IXON, IXOFF */ 72#ifndef _POSIX_SOURCE 73#define VLNEXT 14 /* IEXTEN */ 74#define VDISCARD 15 /* IEXTEN */ 75#endif 76#define VMIN 16 /* !ICANON */ 77#define VTIME 17 /* !ICANON */ 78#ifndef _POSIX_SOURCE 79#define VSTATUS 18 /* ICANON together with IEXTEN */ 80/* 19 spare 2 */ 81#endif 82#define NCCS 20 83 84#define _POSIX_VDISABLE 0xff 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 TABDLY 0x00000004 /* tab delay mask */ 112#define TAB0 0x00000000 /* no tab delay and expansion */ 113#define TAB3 0x00000004 /* expand tabs to spaces */ 114#ifndef _KERNEL 115#define OXTABS TAB3 116#endif /* !_KERNEL */ 117#define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */ 118#define OCRNL 0x00000010 /* map CR to NL on output */ 119#define ONOCR 0x00000020 /* no CR output at column 0 */ 120#define ONLRET 0x00000040 /* NL performs CR function */ 121#endif /*_POSIX_SOURCE */ 122 123/* 124 * Control flags - hardware control of terminal 125 */ 126#ifndef _POSIX_SOURCE 127#define CIGNORE 0x00000001 /* ignore control flags */ 128#endif 129#define CSIZE 0x00000300 /* character size mask */ 130#define CS5 0x00000000 /* 5 bits (pseudo) */ 131#define CS6 0x00000100 /* 6 bits */ 132#define CS7 0x00000200 /* 7 bits */ 133#define CS8 0x00000300 /* 8 bits */ 134#define CSTOPB 0x00000400 /* send 2 stop bits */ 135#define CREAD 0x00000800 /* enable receiver */ 136#define PARENB 0x00001000 /* parity enable */ 137#define PARODD 0x00002000 /* odd parity, else even */ 138#define HUPCL 0x00004000 /* hang up on last close */ 139#define CLOCAL 0x00008000 /* ignore modem status lines */ 140#ifndef _POSIX_SOURCE 141#define CCTS_OFLOW 0x00010000 /* CTS flow control of output */ 142#define CRTSCTS (CCTS_OFLOW | CRTS_IFLOW) 143#define CRTS_IFLOW 0x00020000 /* RTS flow control of input */ 144#define CDTR_IFLOW 0x00040000 /* DTR flow control of input */ 145#define CDSR_OFLOW 0x00080000 /* DSR flow control of output */ 146#define CCAR_OFLOW 0x00100000 /* DCD flow control of output */ 147#ifndef _KERNEL 148#define MDMBUF CCAR_OFLOW 149#endif /* !_KERNEL */ 150#endif 151 152 153/* 154 * "Local" flags - dumping ground for other state 155 * 156 * Warning: some flags in this structure begin with 157 * the letter "I" and look like they belong in the 158 * input flag. 159 */ 160 161#ifndef _POSIX_SOURCE 162#define ECHOKE 0x00000001 /* visual erase for line kill */ 163#endif /*_POSIX_SOURCE */ 164#define ECHOE 0x00000002 /* visually erase chars */ 165#define ECHOK 0x00000004 /* echo NL after line kill */ 166#define ECHO 0x00000008 /* enable echoing */ 167#define ECHONL 0x00000010 /* echo NL even if ECHO is off */ 168#ifndef _POSIX_SOURCE 169#define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */ 170#define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */ 171#endif /*_POSIX_SOURCE */ 172#define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */ 173#define ICANON 0x00000100 /* canonicalize input lines */ 174#ifndef _POSIX_SOURCE 175#define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */ 176#endif /*_POSIX_SOURCE */ 177#define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */ 178#define EXTPROC 0x00000800 /* external processing */ 179#define TOSTOP 0x00400000 /* stop background jobs from output */ 180#ifndef _POSIX_SOURCE 181#define FLUSHO 0x00800000 /* output being flushed (state) */ 182#define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */ 183#define PENDIN 0x20000000 /* XXX retype pending input (state) */ 184#endif /*_POSIX_SOURCE */ 185#define NOFLSH 0x80000000 /* don't flush after interrupt */ 186 187typedef unsigned int tcflag_t; 188typedef unsigned char cc_t; 189typedef unsigned int speed_t; 190 191struct termios { 192 tcflag_t c_iflag; /* input flags */ 193 tcflag_t c_oflag; /* output flags */ 194 tcflag_t c_cflag; /* control flags */ 195 tcflag_t c_lflag; /* local flags */ 196 cc_t c_cc[NCCS]; /* control chars */ 197 speed_t c_ispeed; /* input speed */ 198 speed_t c_ospeed; /* output speed */ 199}; 200 201/* 202 * Standard speeds 203 */ 204#define B0 0 205#define B50 50 206#define B75 75 207#define B110 110 208#define B134 134 209#define B150 150 210#define B200 200 211#define B300 300 212#define B600 600 213#define B1200 1200 214#define B1800 1800 215#define B2400 2400 216#define B4800 4800 217#define B9600 9600 218#define B19200 19200 219#define B38400 38400 220#ifndef _POSIX_SOURCE 221#define B7200 7200 222#define B14400 14400 223#define B28800 28800 224#define B57600 57600 225#define B76800 76800 226#define B115200 115200 227#define B230400 230400 228#define B460800 460800 229#define B921600 921600 230#define EXTA 19200 231#define EXTB 38400 232#endif /* !_POSIX_SOURCE */ 233 234#ifndef _KERNEL 235 236#ifndef _POSIX_SOURCE 237#define CCEQ(val, c) ((c) != _POSIX_VDISABLE && (c) == (val)) 238#endif 239 240/* 241 * Commands passed to tcsetattr() for setting the termios structure. 242 */ 243#define TCSANOW 0 /* make change immediate */ 244#define TCSADRAIN 1 /* drain output, then change */ 245#define TCSAFLUSH 2 /* drain output, flush input */ 246#ifndef _POSIX_SOURCE 247#define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 248#endif 249 250#define TCIFLUSH 1 251#define TCOFLUSH 2 252#define TCIOFLUSH 3 253#define TCOOFF 1 254#define TCOON 2 255#define TCIOFF 3 256#define TCION 4 257 258#include <sys/cdefs.h> 259 260__BEGIN_DECLS 261speed_t cfgetispeed(const struct termios *); 262speed_t cfgetospeed(const struct termios *); 263int cfsetispeed(struct termios *, speed_t); 264int cfsetospeed(struct termios *, speed_t); 265int tcgetattr(int, struct termios *); 266int tcsetattr(int, int, const struct termios *); 267int tcdrain(int); 268int tcflow(int, int); 269int tcflush(int, int); 270int tcsendbreak(int, int); 271 272#if __POSIX_VISIBLE >= 200112 || __BSD_VISIBLE 273pid_t tcgetsid(int); 274#endif 275 276#ifndef _POSIX_SOURCE 277void cfmakeraw(struct termios *); 278int cfsetspeed(struct termios *, speed_t); 279#endif /* !_POSIX_SOURCE */ 280__END_DECLS 281 282#endif /* !_KERNEL */ 283 284#ifndef _POSIX_SOURCE 285 286/* 287 * Include tty ioctl's that aren't just for backwards compatibility 288 * with the old tty driver. These ioctl definitions were previously 289 * in <sys/ioctl.h>. 290 */ 291#include <sys/ttycom.h> 292#endif 293 294/* 295 * END OF PROTECTED INCLUDE. 296 */ 297#endif /* !_SYS_TERMIOS_H_ */ 298 299#ifndef _POSIX_SOURCE 300#include <sys/ttydefaults.h> 301#endif 302