Annotation of prex/include/sys/termios.h, Revision 1.1
1.1 ! nbrk 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. 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: */
! 31:
! 32: #ifndef _SYS_TERMIOS_H_
! 33: #define _SYS_TERMIOS_H_
! 34:
! 35: #include <sys/ioctl.h>
! 36:
! 37: /*
! 38: * Special Control Characters
! 39: *
! 40: * Index into c_cc[] character array.
! 41: *
! 42: * Name Subscript Enabled by
! 43: */
! 44: #define VEOF 0 /* ICANON */
! 45: #define VEOL 1 /* ICANON */
! 46: #define VEOL2 2 /* ICANON */
! 47: #define VERASE 3 /* ICANON */
! 48: #define VWERASE 4 /* ICANON */
! 49: #define VKILL 5 /* ICANON */
! 50: #define VREPRINT 6 /* ICANON */
! 51: /* 7 spare 1 */
! 52: #define VINTR 8 /* ISIG */
! 53: #define VQUIT 9 /* ISIG */
! 54: #define VSUSP 10 /* ISIG */
! 55: #define VDSUSP 11 /* ISIG */
! 56: #define VSTART 12 /* IXON, IXOFF */
! 57: #define VSTOP 13 /* IXON, IXOFF */
! 58: #define VLNEXT 14 /* IEXTEN */
! 59: #define VDISCARD 15 /* IEXTEN */
! 60: #define VMIN 16 /* !ICANON */
! 61: #define VTIME 17 /* !ICANON */
! 62: #define VSTATUS 18 /* ICANON */
! 63: /* 19 spare 2 */
! 64: #define NCCS 20
! 65:
! 66: #define _POSIX_VDISABLE ((unsigned char)'\377')
! 67:
! 68: #define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0)
! 69:
! 70: /*
! 71: * Input flags - software input processing
! 72: */
! 73: #define IGNBRK 0x00000001 /* ignore BREAK condition */
! 74: #define BRKINT 0x00000002 /* map BREAK to SIGINTR */
! 75: #define IGNPAR 0x00000004 /* ignore (discard) parity errors */
! 76: #define PARMRK 0x00000008 /* mark parity and framing errors */
! 77: #define INPCK 0x00000010 /* enable checking of parity errors */
! 78: #define ISTRIP 0x00000020 /* strip 8th bit off chars */
! 79: #define INLCR 0x00000040 /* map NL into CR */
! 80: #define IGNCR 0x00000080 /* ignore CR */
! 81: #define ICRNL 0x00000100 /* map CR to NL (ala CRMOD) */
! 82: #define IXON 0x00000200 /* enable output flow control */
! 83: #define IXOFF 0x00000400 /* enable input flow control */
! 84: #define IXANY 0x00000800 /* any char will restart after stop */
! 85: #define IMAXBEL 0x00002000 /* ring bell on input queue full */
! 86:
! 87: /*
! 88: * Output flags - software output processing
! 89: */
! 90: #define OPOST 0x00000001 /* enable following output processing */
! 91: #define ONLCR 0x00000002 /* map NL to CR-NL (ala CRMOD) */
! 92: #define OXTABS 0x00000004 /* expand tabs to spaces */
! 93: #define ONOEOT 0x00000008 /* discard EOT's (^D) on output) */
! 94:
! 95: /*
! 96: * Control flags - hardware control of terminal
! 97: */
! 98: #define CIGNORE 0x00000001 /* ignore control flags */
! 99: #define CSIZE 0x00000300 /* character size mask */
! 100: #define CS5 0x00000000 /* 5 bits (pseudo) */
! 101: #define CS6 0x00000100 /* 6 bits */
! 102: #define CS7 0x00000200 /* 7 bits */
! 103: #define CS8 0x00000300 /* 8 bits */
! 104: #define CSTOPB 0x00000400 /* send 2 stop bits */
! 105: #define CREAD 0x00000800 /* enable receiver */
! 106: #define PARENB 0x00001000 /* parity enable */
! 107: #define PARODD 0x00002000 /* odd parity, else even */
! 108: #define HUPCL 0x00004000 /* hang up on last close */
! 109: #define CLOCAL 0x00008000 /* ignore modem status lines */
! 110: #define CCTS_OFLOW 0x00010000 /* CTS flow control of output */
! 111: #define CRTSCTS CCTS_OFLOW /* ??? */
! 112: #define CRTS_IFLOW 0x00020000 /* RTS flow control of input */
! 113: #define MDMBUF 0x00100000 /* flow control output via Carrier */
! 114:
! 115:
! 116: /*
! 117: * "Local" flags - dumping ground for other state
! 118: *
! 119: * Warning: some flags in this structure begin with
! 120: * the letter "I" and look like they belong in the
! 121: * input flag.
! 122: */
! 123:
! 124: #ifndef _POSIX_SOURCE
! 125: #define ECHOKE 0x00000001 /* visual erase for line kill */
! 126: #endif /*_POSIX_SOURCE */
! 127: #define ECHOE 0x00000002 /* visually erase chars */
! 128: #define ECHOK 0x00000004 /* echo NL after line kill */
! 129: #define ECHO 0x00000008 /* enable echoing */
! 130: #define ECHONL 0x00000010 /* echo NL even if ECHO is off */
! 131: #ifndef _POSIX_SOURCE
! 132: #define ECHOPRT 0x00000020 /* visual erase mode for hardcopy */
! 133: #define ECHOCTL 0x00000040 /* echo control chars as ^(Char) */
! 134: #endif /*_POSIX_SOURCE */
! 135: #define ISIG 0x00000080 /* enable signals INTR, QUIT, [D]SUSP */
! 136: #define ICANON 0x00000100 /* canonicalize input lines */
! 137: #ifndef _POSIX_SOURCE
! 138: #define ALTWERASE 0x00000200 /* use alternate WERASE algorithm */
! 139: #endif /*_POSIX_SOURCE */
! 140: #define IEXTEN 0x00000400 /* enable DISCARD and LNEXT */
! 141: #define EXTPROC 0x00000800 /* external processing */
! 142: #define TOSTOP 0x00400000 /* stop background jobs from output */
! 143: #ifndef _POSIX_SOURCE
! 144: #define FLUSHO 0x00800000 /* output being flushed (state) */
! 145: #define NOKERNINFO 0x02000000 /* no kernel output from VSTATUS */
! 146: #define PENDIN 0x20000000 /* XXX retype pending input (state) */
! 147: #endif /*_POSIX_SOURCE */
! 148: #define NOFLSH 0x80000000 /* don't flush after interrupt */
! 149:
! 150: typedef unsigned long tcflag_t;
! 151: typedef unsigned char cc_t;
! 152: typedef long speed_t;
! 153:
! 154: struct termios {
! 155: tcflag_t c_iflag; /* input flags */
! 156: tcflag_t c_oflag; /* output flags */
! 157: tcflag_t c_cflag; /* control flags */
! 158: tcflag_t c_lflag; /* local flags */
! 159: cc_t c_cc[NCCS]; /* control chars */
! 160: long c_ispeed; /* input speed */
! 161: long c_ospeed; /* output speed */
! 162: };
! 163:
! 164: /*
! 165: * Commands passed to tcsetattr() for setting the termios structure.
! 166: */
! 167: #define TCSANOW 0 /* make change immediate */
! 168: #define TCSADRAIN 1 /* drain output, then change */
! 169: #define TCSAFLUSH 2 /* drain output, flush input */
! 170: #ifndef _POSIX_SOURCE
! 171: #define TCSASOFT 0x10 /* flag - don't alter h.w. state */
! 172: #endif
! 173:
! 174: /*
! 175: * Standard speeds
! 176: */
! 177: #define B0 0
! 178: #define B50 50
! 179: #define B75 75
! 180: #define B110 110
! 181: #define B134 134
! 182: #define B150 150
! 183: #define B200 200
! 184: #define B300 300
! 185: #define B600 600
! 186: #define B1200 1200
! 187: #define B1800 1800
! 188: #define B2400 2400
! 189: #define B4800 4800
! 190: #define B9600 9600
! 191: #define B19200 19200
! 192: #define B38400 38400
! 193:
! 194: #ifndef KERNEL
! 195:
! 196: #define TCIFLUSH 1
! 197: #define TCOFLUSH 2
! 198: #define TCIOFLUSH 3
! 199: #define TCOOFF 1
! 200: #define TCOON 2
! 201: #define TCIOFF 3
! 202: #define TCION 4
! 203:
! 204: #include <sys/cdefs.h>
! 205:
! 206: __BEGIN_DECLS
! 207: speed_t cfgetispeed(const struct termios *);
! 208: speed_t cfgetospeed(const struct termios *);
! 209: int cfsetispeed(struct termios *, speed_t);
! 210: int cfsetospeed(struct termios *, speed_t);
! 211: int tcgetattr(int, struct termios *);
! 212: int tcsetattr(int, int, const struct termios *);
! 213: int tcdrain(int);
! 214: int tcflow(int, int);
! 215: int tcflush(int, int);
! 216: int tcsendbreak(int, int);
! 217:
! 218: #ifndef _POSIX_SOURCE
! 219: void cfmakeraw(struct termios *);
! 220: int cfsetspeed(struct termios *, speed_t);
! 221: #endif /* !_POSIX_SOURCE */
! 222: __END_DECLS
! 223:
! 224: #endif /* !KERNEL */
! 225:
! 226:
! 227: /*
! 228: * Tty ioctl's except for those supported only for backwards compatibility
! 229: * with the old tty driver.
! 230: */
! 231:
! 232: /*
! 233: * Window/terminal size structure. This information is stored by the kernel
! 234: * in order to provide a consistent interface, but is not used by the kernel.
! 235: */
! 236: struct winsize {
! 237: unsigned short ws_row; /* rows, in characters */
! 238: unsigned short ws_col; /* columns, in characters */
! 239: unsigned short ws_xpixel; /* horizontal size, pixels */
! 240: unsigned short ws_ypixel; /* vertical size, pixels */
! 241: };
! 242:
! 243: #define TIOCMODG _IOR('t', 3, int) /* get modem control state */
! 244: #define TIOCMODS _IOW('t', 4, int) /* set modem control state */
! 245: #define TIOCM_LE 0001 /* line enable */
! 246: #define TIOCM_DTR 0002 /* data terminal ready */
! 247: #define TIOCM_RTS 0004 /* request to send */
! 248: #define TIOCM_ST 0010 /* secondary transmit */
! 249: #define TIOCM_SR 0020 /* secondary receive */
! 250: #define TIOCM_CTS 0040 /* clear to send */
! 251: #define TIOCM_CAR 0100 /* carrier detect */
! 252: #define TIOCM_CD TIOCM_CAR
! 253: #define TIOCM_RNG 0200 /* ring */
! 254: #define TIOCM_RI TIOCM_RNG
! 255: #define TIOCM_DSR 0400 /* data set ready */
! 256: /* 8-10 compat */
! 257: #define TIOCEXCL _IO('t', 13) /* set exclusive use of tty */
! 258: #define TIOCNXCL _IO('t', 14) /* reset exclusive use of tty */
! 259: /* 15 unused */
! 260: #define TIOCFLUSH _IOW('t', 16, int) /* flush buffers */
! 261: /* 17-18 compat */
! 262: #define TIOCGETA _IOR('t', 19, struct termios) /* get termios struct */
! 263: #define TIOCSETA _IOW('t', 20, struct termios) /* set termios struct */
! 264: #define TIOCSETAW _IOW('t', 21, struct termios) /* drain output, set */
! 265: #define TIOCSETAF _IOW('t', 22, struct termios) /* drn out, fls in, set */
! 266: #define TIOCGETD _IOR('t', 26, int) /* get line discipline */
! 267: #define TIOCSETD _IOW('t', 27, int) /* set line discipline */
! 268: /* 127-124 compat */
! 269: #define TIOCSBRK _IO('t', 123) /* set break bit */
! 270: #define TIOCCBRK _IO('t', 122) /* clear break bit */
! 271: #define TIOCSDTR _IO('t', 121) /* set data terminal ready */
! 272: #define TIOCCDTR _IO('t', 120) /* clear data terminal ready */
! 273: #define TIOCGPGRP _IOR('t', 119, int) /* get pgrp of tty */
! 274: #define TIOCSPGRP _IOW('t', 118, int) /* set pgrp of tty */
! 275: /* 117-116 compat */
! 276: #define TIOCOUTQ _IOR('t', 115, int) /* output queue size */
! 277: #define TIOCSTI _IOW('t', 114, char) /* simulate terminal input */
! 278: #define TIOCNOTTY _IO('t', 113) /* void tty association */
! 279: #define TIOCPKT _IOW('t', 112, int) /* pty: set/clear packet mode */
! 280: #define TIOCPKT_DATA 0x00 /* data packet */
! 281: #define TIOCPKT_FLUSHREAD 0x01 /* flush packet */
! 282: #define TIOCPKT_FLUSHWRITE 0x02 /* flush packet */
! 283: #define TIOCPKT_STOP 0x04 /* stop output */
! 284: #define TIOCPKT_START 0x08 /* start output */
! 285: #define TIOCPKT_NOSTOP 0x10 /* no more ^S, ^Q */
! 286: #define TIOCPKT_DOSTOP 0x20 /* now do ^S ^Q */
! 287: #define TIOCPKT_IOCTL 0x40 /* state change of pty driver */
! 288: #define TIOCSTOP _IO('t', 111) /* stop output, like ^S */
! 289: #define TIOCSTART _IO('t', 110) /* start output, like ^Q */
! 290: #define TIOCMSET _IOW('t', 109, int) /* set all modem bits */
! 291: #define TIOCMBIS _IOW('t', 108, int) /* bis modem bits */
! 292: #define TIOCMBIC _IOW('t', 107, int) /* bic modem bits */
! 293: #define TIOCMGET _IOR('t', 106, int) /* get all modem bits */
! 294: #define TIOCREMOTE _IOW('t', 105, int) /* remote input editing */
! 295: #define TIOCGWINSZ _IOR('t', 104, struct winsize) /* get window size */
! 296: #define TIOCSWINSZ _IOW('t', 103, struct winsize) /* set window size */
! 297: #define TIOCUCNTL _IOW('t', 102, int) /* pty: set/clr usr cntl mode */
! 298: #define UIOCCMD(n) _IO('u', n) /* usr cntl op "n" */
! 299: #define TIOCCONS _IOW('t', 98, int) /* become virtual console */
! 300: #define TIOCSCTTY _IO('t', 97) /* become controlling tty */
! 301: #define TIOCEXT _IOW('t', 96, int) /* pty: external processing */
! 302: #define TIOCSIG _IO('t', 95) /* pty: generate signal */
! 303: #define TIOCDRAIN _IO('t', 94) /* wait till output drained */
! 304:
! 305: #define TTYDISC 0 /* termios tty line discipline */
! 306: #define TABLDISC 3 /* tablet discipline */
! 307: #define SLIPDISC 4 /* serial IP discipline */
! 308:
! 309: #define TIOCSETSIGT _IOW('t', 200, int) /* set signal task */
! 310:
! 311:
! 312: /*
! 313: * Defaults on "first" open.
! 314: */
! 315: #define TTYDEF_IFLAG (tcflag_t)(BRKINT | ICRNL | IXON | IXANY)
! 316: #define TTYDEF_OFLAG (tcflag_t)(OPOST | ONLCR | OXTABS)
! 317: #define TTYDEF_LFLAG (tcflag_t)(ECHO | ICANON | ISIG | ECHOE|ECHOK|ECHONL)
! 318: #define TTYDEF_CFLAG (tcflag_t)(CREAD | CS8 | HUPCL)
! 319: #define TTYDEF_SPEED (B9600)
! 320:
! 321: /*
! 322: * Control Character Defaults
! 323: */
! 324: #define CTRL(x) (cc_t)(x&037)
! 325: #define CEOF CTRL('d')
! 326: #define CEOL ((unsigned char)'\377') /* XXX avoid _POSIX_VDISABLE */
! 327: #define CERASE 0177
! 328: #define CINTR CTRL('c')
! 329: #define CSTATUS ((unsigned char)'\377') /* XXX avoid _POSIX_VDISABLE */
! 330: #define CKILL CTRL('u')
! 331: #define CMIN 1
! 332: #define CQUIT 034 /* FS, ^\ */
! 333: #define CSUSP CTRL('z')
! 334: #define CTIME 0
! 335: #define CDSUSP CTRL('y')
! 336: #define CSTART CTRL('q')
! 337: #define CSTOP CTRL('s')
! 338: #define CLNEXT CTRL('v')
! 339: #define CDISCARD CTRL('o')
! 340: #define CWERASE CTRL('w')
! 341: #define CREPRINT CTRL('r')
! 342: #define CEOT CEOF
! 343: /* compat */
! 344: #define CBRK CEOL
! 345: #define CRPRNT CREPRINT
! 346: #define CFLUSH CDISCARD
! 347:
! 348: #ifdef KERNEL
! 349: /*
! 350: * #define TTYDEFCHARS to include an array of default control characters.
! 351: */
! 352: #define TTYDEFCHARS \
! 353: { \
! 354: CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, \
! 355: _POSIX_VDISABLE, CINTR, CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, \
! 356: CDISCARD, CMIN, CTIME, CSTATUS, _POSIX_VDISABLE \
! 357: }
! 358: #endif /* KERNEL */
! 359:
! 360: /*
! 361: * END OF PROTECTED INCLUDE.
! 362: */
! 363: #endif /* !_SYS_TERMIOS_H_ */
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