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Annotation of Net2/sys/ioctl.h, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1982, 1986, 1990 The Regents of the University of California.
        !             3:  * 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:  *     @(#)ioctl.h     7.19 (Berkeley) 6/26/91
        !            34:  */
        !            35: 
        !            36: #ifndef        _IOCTL_H_
        !            37: #define        _IOCTL_H_
        !            38: 
        !            39: /*
        !            40:  * Window/terminal size structure.  This information is stored by the kernel
        !            41:  * in order to provide a consistent interface, but is not used by the kernel.
        !            42:  */
        !            43: struct winsize {
        !            44:        unsigned short  ws_row;         /* rows, in characters */
        !            45:        unsigned short  ws_col;         /* columns, in characters */
        !            46:        unsigned short  ws_xpixel;      /* horizontal size, pixels */
        !            47:        unsigned short  ws_ypixel;      /* vertical size, pixels */
        !            48: };
        !            49: 
        !            50: /*
        !            51:  * Pun for SUN.
        !            52:  */
        !            53: struct ttysize {
        !            54:        unsigned short  ts_lines;
        !            55:        unsigned short  ts_cols;
        !            56:        unsigned short  ts_xxx;
        !            57:        unsigned short  ts_yyy;
        !            58: };
        !            59: #define        TIOCGSIZE       TIOCGWINSZ
        !            60: #define        TIOCSSIZE       TIOCSWINSZ
        !            61: 
        !            62: /*
        !            63:  * Ioctl's have the command encoded in the lower word, and the size of
        !            64:  * any in or out parameters in the upper word.  The high 3 bits of the
        !            65:  * upper word are used to encode the in/out status of the parameter.
        !            66:  */
        !            67: #define        IOCPARM_MASK    0x1fff          /* parameter length, at most 13 bits */
        !            68: #define        IOCPARM_LEN(x)  (((x) >> 16) & IOCPARM_MASK)
        !            69: #define        IOCBASECMD(x)   ((x) & ~IOCPARM_MASK)
        !            70: #define        IOCGROUP(x)     (((x) >> 8) & 0xff)
        !            71: 
        !            72: #define        IOCPARM_MAX     NBPG            /* max size of ioctl, mult. of NBPG */
        !            73: #define        IOC_VOID        0x20000000      /* no parameters */
        !            74: #define        IOC_OUT         0x40000000      /* copy out parameters */
        !            75: #define        IOC_IN          0x80000000      /* copy in parameters */
        !            76: #define        IOC_INOUT       (IOC_IN|IOC_OUT)
        !            77: #define        IOC_DIRMASK     0xe0000000      /* mask for IN/OUT/VOID */
        !            78: 
        !            79: #define _IOC(inout,group,num,len) \
        !            80:        (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num))
        !            81: #define        _IO(g,n)        _IOC(IOC_VOID,  (g), (n), 0)
        !            82: #define        _IOR(g,n,t)     _IOC(IOC_OUT,   (g), (n), sizeof(t))
        !            83: #define        _IOW(g,n,t)     _IOC(IOC_IN,    (g), (n), sizeof(t))
        !            84: /* this should be _IORW, but stdio got there first */
        !            85: #define        _IOWR(g,n,t)    _IOC(IOC_INOUT, (g), (n), sizeof(t))
        !            86: 
        !            87: #define        TIOCMODG        _IOR('t', 3, int)       /* get modem control state */
        !            88: #define        TIOCMODS        _IOW('t', 4, int)       /* set modem control state */
        !            89: #define                TIOCM_LE        0001            /* line enable */
        !            90: #define                TIOCM_DTR       0002            /* data terminal ready */
        !            91: #define                TIOCM_RTS       0004            /* request to send */
        !            92: #define                TIOCM_ST        0010            /* secondary transmit */
        !            93: #define                TIOCM_SR        0020            /* secondary receive */
        !            94: #define                TIOCM_CTS       0040            /* clear to send */
        !            95: #define                TIOCM_CAR       0100            /* carrier detect */
        !            96: #define                TIOCM_CD        TIOCM_CAR
        !            97: #define                TIOCM_RNG       0200            /* ring */
        !            98: #define                TIOCM_RI        TIOCM_RNG
        !            99: #define                TIOCM_DSR       0400            /* data set ready */
        !           100:                                                /* 8-10 compat */
        !           101: #define        TIOCEXCL        _IO('t', 13)            /* set exclusive use of tty */
        !           102: #define        TIOCNXCL        _IO('t', 14)            /* reset exclusive use of tty */
        !           103:                                                /* 15 unused */
        !           104: #define        TIOCFLUSH       _IOW('t', 16, int)      /* flush buffers */
        !           105:                                                /* 17-18 compat */
        !           106: #define        TIOCGETA        _IOR('t', 19, struct termios) /* get termios struct */
        !           107: #define        TIOCSETA        _IOW('t', 20, struct termios) /* set termios struct */
        !           108: #define        TIOCSETAW       _IOW('t', 21, struct termios) /* drain output, set */
        !           109: #define        TIOCSETAF       _IOW('t', 22, struct termios) /* drn out, fls in, set */
        !           110: #define        TIOCGETD        _IOR('t', 26, int)      /* get line discipline */
        !           111: #define        TIOCSETD        _IOW('t', 27, int)      /* set line discipline */
        !           112:                                                /* 127-124 compat */
        !           113: #define        TIOCSBRK        _IO('t', 123)           /* set break bit */
        !           114: #define        TIOCCBRK        _IO('t', 122)           /* clear break bit */
        !           115: #define        TIOCSDTR        _IO('t', 121)           /* set data terminal ready */
        !           116: #define        TIOCCDTR        _IO('t', 120)           /* clear data terminal ready */
        !           117: #define        TIOCGPGRP       _IOR('t', 119, int)     /* get pgrp of tty */
        !           118: #define        TIOCSPGRP       _IOW('t', 118, int)     /* set pgrp of tty */
        !           119:                                                /* 117-116 compat */
        !           120: #define        TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
        !           121: #define        TIOCSTI         _IOW('t', 114, char)    /* simulate terminal input */
        !           122: #define        TIOCNOTTY       _IO('t', 113)           /* void tty association */
        !           123: #define        TIOCPKT         _IOW('t', 112, int)     /* pty: set/clear packet mode */
        !           124: #define                TIOCPKT_DATA            0x00    /* data packet */
        !           125: #define                TIOCPKT_FLUSHREAD       0x01    /* flush packet */
        !           126: #define                TIOCPKT_FLUSHWRITE      0x02    /* flush packet */
        !           127: #define                TIOCPKT_STOP            0x04    /* stop output */
        !           128: #define                TIOCPKT_START           0x08    /* start output */
        !           129: #define                TIOCPKT_NOSTOP          0x10    /* no more ^S, ^Q */
        !           130: #define                TIOCPKT_DOSTOP          0x20    /* now do ^S ^Q */
        !           131: #define                TIOCPKT_IOCTL           0x40    /* state change of pty driver */
        !           132: #define        TIOCSTOP        _IO('t', 111)           /* stop output, like ^S */
        !           133: #define        TIOCSTART       _IO('t', 110)           /* start output, like ^Q */
        !           134: #define        TIOCMSET        _IOW('t', 109, int)     /* set all modem bits */
        !           135: #define        TIOCMBIS        _IOW('t', 108, int)     /* bis modem bits */
        !           136: #define        TIOCMBIC        _IOW('t', 107, int)     /* bic modem bits */
        !           137: #define        TIOCMGET        _IOR('t', 106, int)     /* get all modem bits */
        !           138: #define        TIOCREMOTE      _IOW('t', 105, int)     /* remote input editing */
        !           139: #define        TIOCGWINSZ      _IOR('t', 104, struct winsize)  /* get window size */
        !           140: #define        TIOCSWINSZ      _IOW('t', 103, struct winsize)  /* set window size */
        !           141: #define        TIOCUCNTL       _IOW('t', 102, int)     /* pty: set/clr usr cntl mode */
        !           142: #define                UIOCCMD(n)      _IO('u', n)             /* usr cntl op "n" */
        !           143: #define        TIOCCONS        _IOW('t', 98, int)              /* become virtual console */
        !           144: #define        TIOCSCTTY       _IO('t', 97)            /* become controlling tty */
        !           145: #define        TIOCEXT         _IOW('t', 96, int)      /* pty: external processing */
        !           146: #define        TIOCSIG         _IO('t', 95)            /* pty: generate signal */
        !           147: #define TIOCDRAIN      _IO('t', 94)            /* wait till output drained */
        !           148: 
        !           149: #define TTYDISC                0               /* termios tty line discipline */
        !           150: #define        TABLDISC        3               /* tablet discipline */
        !           151: #define        SLIPDISC        4               /* serial IP discipline */
        !           152: 
        !           153: 
        !           154: #define        FIOCLEX         _IO('f', 1)             /* set close on exec on fd */
        !           155: #define        FIONCLEX        _IO('f', 2)             /* remove close on exec */
        !           156: #define        FIONREAD        _IOR('f', 127, int)     /* get # bytes to read */
        !           157: #define        FIONBIO         _IOW('f', 126, int)     /* set/clear non-blocking i/o */
        !           158: #define        FIOASYNC        _IOW('f', 125, int)     /* set/clear async i/o */
        !           159: #define        FIOSETOWN       _IOW('f', 124, int)     /* set owner */
        !           160: #define        FIOGETOWN       _IOR('f', 123, int)     /* get owner */
        !           161: 
        !           162: /* socket i/o controls */
        !           163: #define        SIOCSHIWAT      _IOW('s',  0, int)              /* set high watermark */
        !           164: #define        SIOCGHIWAT      _IOR('s',  1, int)              /* get high watermark */
        !           165: #define        SIOCSLOWAT      _IOW('s',  2, int)              /* set low watermark */
        !           166: #define        SIOCGLOWAT      _IOR('s',  3, int)              /* get low watermark */
        !           167: #define        SIOCATMARK      _IOR('s',  7, int)              /* at oob mark? */
        !           168: #define        SIOCSPGRP       _IOW('s',  8, int)              /* set process group */
        !           169: #define        SIOCGPGRP       _IOR('s',  9, int)              /* get process group */
        !           170: 
        !           171: #define        SIOCADDRT       _IOW('r', 10, struct ortentry)  /* add route */
        !           172: #define        SIOCDELRT       _IOW('r', 11, struct ortentry)  /* delete route */
        !           173: 
        !           174: #define        SIOCSIFADDR     _IOW('i', 12, struct ifreq)     /* set ifnet address */
        !           175: #define        OSIOCGIFADDR    _IOWR('i',13, struct ifreq)     /* get ifnet address */
        !           176: #define        SIOCGIFADDR     _IOWR('i',33, struct ifreq)     /* get ifnet address */
        !           177: #define        SIOCSIFDSTADDR  _IOW('i', 14, struct ifreq)     /* set p-p address */
        !           178: #define        OSIOCGIFDSTADDR _IOWR('i',15, struct ifreq)     /* get p-p address */
        !           179: #define        SIOCGIFDSTADDR  _IOWR('i',34, struct ifreq)     /* get p-p address */
        !           180: #define        SIOCSIFFLAGS    _IOW('i', 16, struct ifreq)     /* set ifnet flags */
        !           181: #define        SIOCGIFFLAGS    _IOWR('i',17, struct ifreq)     /* get ifnet flags */
        !           182: #define        OSIOCGIFBRDADDR _IOWR('i',18, struct ifreq)     /* get broadcast addr */
        !           183: #define        SIOCGIFBRDADDR  _IOWR('i',35, struct ifreq)     /* get broadcast addr */
        !           184: #define        SIOCSIFBRDADDR  _IOW('i',19, struct ifreq)      /* set broadcast addr */
        !           185: #define        OSIOCGIFCONF    _IOWR('i',20, struct ifconf)    /* get ifnet list */
        !           186: #define        SIOCGIFCONF     _IOWR('i',36, struct ifconf)    /* get ifnet list */
        !           187: #define        OSIOCGIFNETMASK _IOWR('i',21, struct ifreq)     /* get net addr mask */
        !           188: #define        SIOCGIFNETMASK  _IOWR('i',37, struct ifreq)     /* get net addr mask */
        !           189: #define        SIOCSIFNETMASK  _IOW('i',22, struct ifreq)      /* set net addr mask */
        !           190: #define        SIOCGIFMETRIC   _IOWR('i',23, struct ifreq)     /* get IF metric */
        !           191: #define        SIOCSIFMETRIC   _IOW('i',24, struct ifreq)      /* set IF metric */
        !           192: #define        SIOCDIFADDR     _IOW('i',25, struct ifreq)      /* delete IF addr */
        !           193: #define        SIOCAIFADDR     _IOW('i',26, struct ifaliasreq) /* add/chg IF alias */
        !           194: 
        !           195: #define        SIOCSARP        _IOW('i', 30, struct arpreq)    /* set arp entry */
        !           196: #define        OSIOCGARP       _IOWR('i',31, struct arpreq)    /* get arp entry */
        !           197: #define        SIOCGARP        _IOWR('i',38, struct arpreq)    /* get arp entry */
        !           198: #define        SIOCDARP        _IOW('i', 32, struct arpreq)    /* delete arp entry */
        !           199: 
        !           200: #ifndef KERNEL
        !           201: 
        !           202: #include <sys/cdefs.h>
        !           203: 
        !           204: __BEGIN_DECLS
        !           205: int    ioctl __P((int, unsigned long, ...));
        !           206: __END_DECLS
        !           207: 
        !           208: #endif /* !KERNEL */
        !           209: 
        !           210: #endif /* !_IOCTL_H_ */
        !           211: 
        !           212: /* - note: keep outside _IOCTL_H_
        !           213:  * Compatability with old terminal driver
        !           214:  *
        !           215:  * Source level -> #define USE_OLD_TTY
        !           216:  * Kernel level -> options COMPAT_43
        !           217:  */
        !           218: #if defined(USE_OLD_TTY) || defined(COMPAT_43)
        !           219: #ifdef KERNEL
        !           220: #include "ioctl_compat.h"
        !           221: #else
        !           222: #include <sys/ioctl_compat.h>
        !           223: #endif
        !           224: #endif

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