Annotation of sys/sys/termios.h, Revision 1.1
1.1 ! nbrk 1: /* $OpenBSD: termios.h,v 1.10 2005/12/13 00:35:23 millert Exp $ */
! 2: /* $NetBSD: termios.h,v 1.14 1996/04/09 20:55:41 cgd Exp $ */
! 3:
! 4: /*
! 5: * Copyright (c) 1988, 1989, 1993, 1994
! 6: * The Regents of the University of California. All rights reserved.
! 7: *
! 8: * Redistribution and use in source and binary forms, with or without
! 9: * modification, are permitted provided that the following conditions
! 10: * are met:
! 11: * 1. Redistributions of source code must retain the above copyright
! 12: * notice, this list of conditions and the following disclaimer.
! 13: * 2. Redistributions in binary form must reproduce the above copyright
! 14: * notice, this list of conditions and the following disclaimer in the
! 15: * documentation and/or other materials provided with the distribution.
! 16: * 3. Neither the name of the University nor the names of its contributors
! 17: * may be used to endorse or promote products derived from this software
! 18: * without specific prior written permission.
! 19: *
! 20: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
! 21: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
! 22: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
! 23: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
! 24: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
! 25: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
! 26: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
! 27: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
! 28: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
! 29: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
! 30: * SUCH DAMAGE.
! 31: *
! 32: * @(#)termios.h 8.3 (Berkeley) 3/28/94
! 33: */
! 34:
! 35: #ifndef _SYS_TERMIOS_H_
! 36: #define _SYS_TERMIOS_H_
! 37:
! 38: #include <sys/cdefs.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 __BSD_VISIBLE
! 50: #define VEOL2 2 /* ICANON */
! 51: #endif
! 52: #define VERASE 3 /* ICANON */
! 53: #if __BSD_VISIBLE
! 54: #define VWERASE 4 /* ICANON */
! 55: #endif
! 56: #define VKILL 5 /* ICANON */
! 57: #if __BSD_VISIBLE
! 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 __BSD_VISIBLE
! 65: #define VDSUSP 11 /* ISIG */
! 66: #endif
! 67: #define VSTART 12 /* IXON, IXOFF */
! 68: #define VSTOP 13 /* IXON, IXOFF */
! 69: #if __BSD_VISIBLE
! 70: #define VLNEXT 14 /* IEXTEN */
! 71: #define VDISCARD 15 /* IEXTEN */
! 72: #endif
! 73: #define VMIN 16 /* !ICANON */
! 74: #define VTIME 17 /* !ICANON */
! 75: #if __BSD_VISIBLE
! 76: #define VSTATUS 18 /* ICANON */
! 77: /* 19 spare 2 */
! 78: #endif
! 79: #define NCCS 20
! 80:
! 81: #define _POSIX_VDISABLE (0377)
! 82:
! 83: #if __BSD_VISIBLE
! 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: #if __BSD_VISIBLE
! 102: #define IXANY 0x00000800 /* any char will restart after stop */
! 103: #define IUCLC 0x00001000 /* translate upper to lower case */
! 104: #define IMAXBEL 0x00002000 /* ring bell on input queue full */
! 105: #endif /* __BSD_VISIBLE */
! 106:
! 107: /*
! 108: * Output flags - software output processing
! 109: */
! 110: #define OPOST 0x00000001 /* enable following output processing */
! 111: #if __XPG_VISIBLE
! 112: #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
! 113: #endif
! 114: #if __BSD_VISIBLE
! 115: #define OXTABS 0x00000004 /* expand tabs to spaces */
! 116: #define ONOEOT 0x00000008 /* discard EOT's (^D) on output */
! 117: #endif
! 118: #if __XPG_VISIBLE
! 119: #define OCRNL 0x00000010 /* map CR to NL */
! 120: #define OLCUC 0x00000020 /* translate lower case to upper case */
! 121: #define ONOCR 0x00000040 /* No CR output at column 0 */
! 122: #define ONLRET 0x00000080 /* NL performs the CR function */
! 123: #endif /* __XPG_VISIBLE */
! 124:
! 125: /*
! 126: * Control flags - hardware control of terminal
! 127: */
! 128: #if __BSD_VISIBLE
! 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 __BSD_VISIBLE
! 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 MDMBUF 0x00100000 /* DTR/DCD hardware flow control */
! 147: #define CHWFLOW (MDMBUF|CRTSCTS) /* all types of hw flow control */
! 148: #endif /* __BSD_VISIBLE */
! 149:
! 150: /*
! 151: * "Local" flags - dumping ground for other state
! 152: *
! 153: * Warning: some flags in this structure begin with
! 154: * the letter "I" and look like they belong in the
! 155: * input flag.
! 156: */
! 157:
! 158: #if __BSD_VISIBLE
! 159: #define ECHOKE 0x00000001 /* visual erase for line kill */
! 160: #endif
! 161: #define ECHOE 0x00000002 /* visually erase chars */
! 162: #define ECHOK 0x00000004 /* echo NL after line kill */
! 163: #define ECHO 0x00000008 /* enable echoing */
! 164: #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
! 165: #if __BSD_VISIBLE
! 166: #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
! 167: #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
! 168: #endif
! 169: #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
! 170: #define ICANON 0x00000100 /* canonicalize input lines */
! 171: #if __BSD_VISIBLE
! 172: #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
! 173: #endif
! 174: #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
! 175: #define EXTPROC 0x00000800 /* external processing */
! 176: #define TOSTOP 0x00400000 /* stop background jobs from output */
! 177: #if __BSD_VISIBLE
! 178: #define FLUSHO 0x00800000 /* output being flushed (state) */
! 179: #define XCASE 0x01000000 /* canonical upper/lower case */
! 180: #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
! 181: #define PENDIN 0x20000000 /* XXX retype pending input (state) */
! 182: #endif
! 183: #define NOFLSH 0x80000000 /* don't flush after interrupt */
! 184:
! 185: typedef unsigned int tcflag_t;
! 186: typedef unsigned char cc_t;
! 187: typedef unsigned int speed_t;
! 188:
! 189: struct termios {
! 190: tcflag_t c_iflag; /* input flags */
! 191: tcflag_t c_oflag; /* output flags */
! 192: tcflag_t c_cflag; /* control flags */
! 193: tcflag_t c_lflag; /* local flags */
! 194: cc_t c_cc[NCCS]; /* control chars */
! 195: int c_ispeed; /* input speed */
! 196: int c_ospeed; /* output speed */
! 197: };
! 198:
! 199: /*
! 200: * Commands passed to tcsetattr() for setting the termios structure.
! 201: */
! 202: #define TCSANOW 0 /* make change immediate */
! 203: #define TCSADRAIN 1 /* drain output, then change */
! 204: #define TCSAFLUSH 2 /* drain output, flush input */
! 205: #if __BSD_VISIBLE
! 206: #define TCSASOFT 0x10 /* flag - don't alter h.w. state */
! 207: #endif
! 208:
! 209: /*
! 210: * Standard speeds
! 211: */
! 212: #define B0 0
! 213: #define B50 50
! 214: #define B75 75
! 215: #define B110 110
! 216: #define B134 134
! 217: #define B150 150
! 218: #define B200 200
! 219: #define B300 300
! 220: #define B600 600
! 221: #define B1200 1200
! 222: #define B1800 1800
! 223: #define B2400 2400
! 224: #define B4800 4800
! 225: #define B9600 9600
! 226: #define B19200 19200
! 227: #define B38400 38400
! 228: #if __BSD_VISIBLE
! 229: #define B7200 7200
! 230: #define B14400 14400
! 231: #define B28800 28800
! 232: #define B57600 57600
! 233: #define B76800 76800
! 234: #define B115200 115200
! 235: #define B230400 230400
! 236: #define EXTA 19200
! 237: #define EXTB 38400
! 238: #endif /* __BSD_VISIBLE */
! 239:
! 240: #ifndef _KERNEL
! 241:
! 242: #define TCIFLUSH 1
! 243: #define TCOFLUSH 2
! 244: #define TCIOFLUSH 3
! 245: #define TCOOFF 1
! 246: #define TCOON 2
! 247: #define TCIOFF 3
! 248: #define TCION 4
! 249:
! 250: #include <sys/cdefs.h>
! 251:
! 252: __BEGIN_DECLS
! 253: speed_t cfgetispeed(const struct termios *);
! 254: speed_t cfgetospeed(const struct termios *);
! 255: int cfsetispeed(struct termios *, speed_t);
! 256: int cfsetospeed(struct termios *, speed_t);
! 257: int tcgetattr(int, struct termios *);
! 258: int tcsetattr(int, int, const struct termios *);
! 259: int tcdrain(int);
! 260: int tcflow(int, int);
! 261: int tcflush(int, int);
! 262: int tcsendbreak(int, int);
! 263:
! 264: #if __BSD_VISIBLE
! 265: void cfmakeraw(struct termios *);
! 266: int cfsetspeed(struct termios *, speed_t);
! 267: #endif /* __BSD_VISIBLE */
! 268: __END_DECLS
! 269:
! 270: #endif /* !_KERNEL */
! 271:
! 272: #if __BSD_VISIBLE
! 273: /*
! 274: * Include tty ioctl's that aren't just for backwards compatibility
! 275: * with the old tty driver. These ioctl definitions were previously
! 276: * in <sys/ioctl.h>.
! 277: */
! 278: #include <sys/ttycom.h>
! 279: #endif
! 280:
! 281: /*
! 282: * END OF PROTECTED INCLUDE.
! 283: */
! 284: #endif /* !_SYS_TERMIOS_H_ */
! 285:
! 286: #if __BSD_VISIBLE
! 287: #include <sys/ttydefaults.h>
! 288: #endif
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