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Annotation of XNU/bsd/sys/termios.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
        !             3:  *
        !             4:  * @APPLE_LICENSE_HEADER_START@
        !             5:  * 
        !             6:  * The contents of this file constitute Original Code as defined in and
        !             7:  * are subject to the Apple Public Source License Version 1.1 (the
        !             8:  * "License").  You may not use this file except in compliance with the
        !             9:  * License.  Please obtain a copy of the License at
        !            10:  * http://www.apple.com/publicsource and read it before using this file.
        !            11:  * 
        !            12:  * This Original Code and all software distributed under the License are
        !            13:  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
        !            14:  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
        !            15:  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
        !            16:  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
        !            17:  * License for the specific language governing rights and limitations
        !            18:  * under the License.
        !            19:  * 
        !            20:  * @APPLE_LICENSE_HEADER_END@
        !            21:  */
        !            22: /* Copyright (c) 1997 Apple Computer, Inc. All Rights Reserved */
        !            23: /*
        !            24:  * Copyright (c) 1988, 1989, 1993, 1994
        !            25:  *     The Regents of the University of California.  All rights reserved.
        !            26:  *
        !            27:  * Redistribution and use in source and binary forms, with or without
        !            28:  * modification, are permitted provided that the following conditions
        !            29:  * are met:
        !            30:  * 1. Redistributions of source code must retain the above copyright
        !            31:  *    notice, this list of conditions and the following disclaimer.
        !            32:  * 2. Redistributions in binary form must reproduce the above copyright
        !            33:  *    notice, this list of conditions and the following disclaimer in the
        !            34:  *    documentation and/or other materials provided with the distribution.
        !            35:  * 3. All advertising materials mentioning features or use of this software
        !            36:  *    must display the following acknowledgement:
        !            37:  *      This product includes software developed by the University of
        !            38:  *      California, Berkeley and its contributors.
        !            39:  * 4. Neither the name of the University nor the names of its contributors
        !            40:  *    may be used to endorse or promote products derived from this software
        !            41:  *    without specific prior written permission.
        !            42:  *
        !            43:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            44:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            45:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            46:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            47:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            48:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            49:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            50:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            51:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            52:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            53:  * SUCH DAMAGE.
        !            54:  *
        !            55:  *     @(#)termios.h   8.3 (Berkeley) 3/28/94
        !            56:  */
        !            57: 
        !            58: #ifndef _SYS_TERMIOS_H_
        !            59: #define _SYS_TERMIOS_H_
        !            60: 
        !            61: /*
        !            62:  * Special Control Characters
        !            63:  *
        !            64:  * Index into c_cc[] character array.
        !            65:  *
        !            66:  *     Name         Subscript  Enabled by
        !            67:  */
        !            68: #define        VEOF            0       /* ICANON */
        !            69: #define        VEOL            1       /* ICANON */
        !            70: #ifndef _POSIX_SOURCE
        !            71: #define        VEOL2           2       /* ICANON together with IEXTEN */
        !            72: #endif
        !            73: #define        VERASE          3       /* ICANON */
        !            74: #ifndef _POSIX_SOURCE
        !            75: #define VWERASE        4       /* ICANON together with IEXTEN */
        !            76: #endif
        !            77: #define VKILL          5       /* ICANON */
        !            78: #ifndef _POSIX_SOURCE
        !            79: #define        VREPRINT        6       /* ICANON together with IEXTEN */
        !            80: #endif
        !            81: /*                     7          spare 1 */
        !            82: #define VINTR          8       /* ISIG */
        !            83: #define VQUIT          9       /* ISIG */
        !            84: #define VSUSP          10      /* ISIG */
        !            85: #ifndef _POSIX_SOURCE
        !            86: #define VDSUSP         11      /* ISIG together with IEXTEN */
        !            87: #endif
        !            88: #define VSTART         12      /* IXON, IXOFF */
        !            89: #define VSTOP          13      /* IXON, IXOFF */
        !            90: #ifndef _POSIX_SOURCE
        !            91: #define        VLNEXT          14      /* IEXTEN */
        !            92: #define        VDISCARD        15      /* IEXTEN */
        !            93: #endif
        !            94: #define VMIN           16      /* !ICANON */
        !            95: #define VTIME          17      /* !ICANON */
        !            96: #ifndef _POSIX_SOURCE
        !            97: #define VSTATUS                18      /* ICANON together with IEXTEN */
        !            98: /*                     19         spare 2 */
        !            99: #endif
        !           100: #define        NCCS            20
        !           101: 
        !           102: #ifndef _POSIX_VDISABLE
        !           103: #define        _POSIX_VDISABLE 0xff
        !           104: #endif
        !           105: 
        !           106: #ifndef _POSIX_SOURCE
        !           107: #define        CCEQ(val, c)    ((c) == (val) ? (val) != _POSIX_VDISABLE : 0)
        !           108: #endif
        !           109: 
        !           110: /*
        !           111:  * Input flags - software input processing
        !           112:  */
        !           113: #define        IGNBRK          0x00000001      /* ignore BREAK condition */
        !           114: #define        BRKINT          0x00000002      /* map BREAK to SIGINTR */
        !           115: #define        IGNPAR          0x00000004      /* ignore (discard) parity errors */
        !           116: #define        PARMRK          0x00000008      /* mark parity and framing errors */
        !           117: #define        INPCK           0x00000010      /* enable checking of parity errors */
        !           118: #define        ISTRIP          0x00000020      /* strip 8th bit off chars */
        !           119: #define        INLCR           0x00000040      /* map NL into CR */
        !           120: #define        IGNCR           0x00000080      /* ignore CR */
        !           121: #define        ICRNL           0x00000100      /* map CR to NL (ala CRMOD) */
        !           122: #define        IXON            0x00000200      /* enable output flow control */
        !           123: #define        IXOFF           0x00000400      /* enable input flow control */
        !           124: #ifndef _POSIX_SOURCE
        !           125: #define        IXANY           0x00000800      /* any char will restart after stop */
        !           126: #define IMAXBEL                0x00002000      /* ring bell on input queue full */
        !           127: #endif  /*_POSIX_SOURCE */
        !           128: 
        !           129: /*
        !           130:  * Output flags - software output processing
        !           131:  */
        !           132: #define        OPOST           0x00000001      /* enable following output processing */
        !           133: #ifndef _POSIX_SOURCE
        !           134: #define ONLCR          0x00000002      /* map NL to CR-NL (ala CRMOD) */
        !           135: #define OXTABS         0x00000004      /* expand tabs to spaces */
        !           136: #define ONOEOT         0x00000008      /* discard EOT's (^D) on output) */
        !           137: #endif  /*_POSIX_SOURCE */
        !           138: 
        !           139: /*
        !           140:  * Control flags - hardware control of terminal
        !           141:  */
        !           142: #ifndef _POSIX_SOURCE
        !           143: #define        CIGNORE         0x00000001      /* ignore control flags */
        !           144: #endif
        !           145: #define CSIZE          0x00000300      /* character size mask */
        !           146: #define     CS5                    0x00000000      /* 5 bits (pseudo) */
        !           147: #define     CS6                    0x00000100      /* 6 bits */
        !           148: #define     CS7                    0x00000200      /* 7 bits */
        !           149: #define     CS8                    0x00000300      /* 8 bits */
        !           150: #define CSTOPB         0x00000400      /* send 2 stop bits */
        !           151: #define CREAD          0x00000800      /* enable receiver */
        !           152: #define PARENB         0x00001000      /* parity enable */
        !           153: #define PARODD         0x00002000      /* odd parity, else even */
        !           154: #define HUPCL          0x00004000      /* hang up on last close */
        !           155: #define CLOCAL         0x00008000      /* ignore modem status lines */
        !           156: #ifndef _POSIX_SOURCE
        !           157: #define CCTS_OFLOW     0x00010000      /* CTS flow control of output */
        !           158: #define CRTSCTS                (CCTS_OFLOW | CRTS_IFLOW)
        !           159: #define CRTS_IFLOW     0x00020000      /* RTS flow control of input */
        !           160: #define        CDTR_IFLOW      0x00040000      /* DTR flow control of input */
        !           161: #define CDSR_OFLOW     0x00080000      /* DSR flow control of output */
        !           162: #define        CCAR_OFLOW      0x00100000      /* DCD flow control of output */
        !           163: #define        MDMBUF          0x00100000      /* old name for CCAR_OFLOW */
        !           164: #endif
        !           165: 
        !           166: 
        !           167: /*
        !           168:  * "Local" flags - dumping ground for other state
        !           169:  *
        !           170:  * Warning: some flags in this structure begin with
        !           171:  * the letter "I" and look like they belong in the
        !           172:  * input flag.
        !           173:  */
        !           174: 
        !           175: #ifndef _POSIX_SOURCE
        !           176: #define        ECHOKE          0x00000001      /* visual erase for line kill */
        !           177: #endif  /*_POSIX_SOURCE */
        !           178: #define        ECHOE           0x00000002      /* visually erase chars */
        !           179: #define        ECHOK           0x00000004      /* echo NL after line kill */
        !           180: #define ECHO           0x00000008      /* enable echoing */
        !           181: #define        ECHONL          0x00000010      /* echo NL even if ECHO is off */
        !           182: #ifndef _POSIX_SOURCE
        !           183: #define        ECHOPRT         0x00000020      /* visual erase mode for hardcopy */
        !           184: #define ECHOCTL        0x00000040      /* echo control chars as ^(Char) */
        !           185: #endif  /*_POSIX_SOURCE */
        !           186: #define        ISIG            0x00000080      /* enable signals INTR, QUIT, [D]SUSP */
        !           187: #define        ICANON          0x00000100      /* canonicalize input lines */
        !           188: #ifndef _POSIX_SOURCE
        !           189: #define ALTWERASE      0x00000200      /* use alternate WERASE algorithm */
        !           190: #endif  /*_POSIX_SOURCE */
        !           191: #define        IEXTEN          0x00000400      /* enable DISCARD and LNEXT */
        !           192: #define EXTPROC         0x00000800      /* external processing */
        !           193: #define TOSTOP         0x00400000      /* stop background jobs from output */
        !           194: #ifndef _POSIX_SOURCE
        !           195: #define FLUSHO         0x00800000      /* output being flushed (state) */
        !           196: #define        NOKERNINFO      0x02000000      /* no kernel output from VSTATUS */
        !           197: #define PENDIN         0x20000000      /* XXX retype pending input (state) */
        !           198: #endif  /*_POSIX_SOURCE */
        !           199: #define        NOFLSH          0x80000000      /* don't flush after interrupt */
        !           200: 
        !           201: typedef unsigned long  tcflag_t;
        !           202: typedef unsigned char  cc_t;
        !           203: typedef long           speed_t;        /* XXX should be unsigned long */
        !           204: 
        !           205: struct termios {
        !           206:        tcflag_t        c_iflag;        /* input flags */
        !           207:        tcflag_t        c_oflag;        /* output flags */
        !           208:        tcflag_t        c_cflag;        /* control flags */
        !           209:        tcflag_t        c_lflag;        /* local flags */
        !           210:        cc_t            c_cc[NCCS];     /* control chars */
        !           211:        speed_t         c_ispeed;       /* input speed */
        !           212:        speed_t         c_ospeed;       /* output speed */
        !           213: };
        !           214: 
        !           215: /*
        !           216:  * Commands passed to tcsetattr() for setting the termios structure.
        !           217:  */
        !           218: #define        TCSANOW         0               /* make change immediate */
        !           219: #define        TCSADRAIN       1               /* drain output, then change */
        !           220: #define        TCSAFLUSH       2               /* drain output, flush input */
        !           221: #ifndef _POSIX_SOURCE
        !           222: #define TCSASOFT       0x10            /* flag - don't alter h.w. state */
        !           223: #endif
        !           224: 
        !           225: /*
        !           226:  * Standard speeds
        !           227:  */
        !           228: #define B0     0
        !           229: #define B50    50
        !           230: #define B75    75
        !           231: #define B110   110
        !           232: #define B134   134
        !           233: #define B150   150
        !           234: #define B200   200
        !           235: #define B300   300
        !           236: #define B600   600
        !           237: #define B1200  1200
        !           238: #define        B1800   1800
        !           239: #define B2400  2400
        !           240: #define B4800  4800
        !           241: #define B9600  9600
        !           242: #define B19200 19200
        !           243: #define B38400 38400
        !           244: #ifndef _POSIX_SOURCE
        !           245: #define B7200  7200
        !           246: #define B14400 14400
        !           247: #define B28800 28800
        !           248: #define B57600 57600
        !           249: #define B76800 76800
        !           250: #define B115200        115200
        !           251: #define B230400        230400
        !           252: #define EXTA   19200
        !           253: #define EXTB   38400
        !           254: #endif  /* !_POSIX_SOURCE */
        !           255: 
        !           256: #ifndef KERNEL
        !           257: 
        !           258: #define        TCIFLUSH        1
        !           259: #define        TCOFLUSH        2
        !           260: #define TCIOFLUSH      3
        !           261: #define        TCOOFF          1
        !           262: #define        TCOON           2
        !           263: #define TCIOFF         3
        !           264: #define TCION          4
        !           265: 
        !           266: #include <sys/cdefs.h>
        !           267: 
        !           268: __BEGIN_DECLS
        !           269: speed_t        cfgetispeed __P((const struct termios *));
        !           270: speed_t        cfgetospeed __P((const struct termios *));
        !           271: int    cfsetispeed __P((struct termios *, speed_t));
        !           272: int    cfsetospeed __P((struct termios *, speed_t));
        !           273: int    tcgetattr __P((int, struct termios *));
        !           274: int    tcsetattr __P((int, int, const struct termios *));
        !           275: int    tcdrain __P((int));
        !           276: int    tcflow __P((int, int));
        !           277: int    tcflush __P((int, int));
        !           278: int    tcsendbreak __P((int, int));
        !           279: 
        !           280: #ifndef _POSIX_SOURCE
        !           281: void   cfmakeraw __P((struct termios *));
        !           282: int    cfsetspeed __P((struct termios *, speed_t));
        !           283: #endif /* !_POSIX_SOURCE */
        !           284: __END_DECLS
        !           285: 
        !           286: #endif /* !KERNEL */
        !           287: 
        !           288: #ifndef _POSIX_SOURCE
        !           289: 
        !           290: /*
        !           291:  * Include tty ioctl's that aren't just for backwards compatibility
        !           292:  * with the old tty driver.  These ioctl definitions were previously
        !           293:  * in <sys/ioctl.h>.
        !           294:  */
        !           295: #include <sys/ttycom.h>
        !           296: #endif
        !           297: 
        !           298: /*
        !           299:  * END OF PROTECTED INCLUDE.
        !           300:  */
        !           301: #endif /* !_SYS_TERMIOS_H_ */
        !           302: 
        !           303: #ifndef _POSIX_SOURCE
        !           304: #include <sys/ttydefaults.h>
        !           305: #endif

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