The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


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FreeBSD/Linux Kernel Cross Reference
sys/sys/ttycom.h

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    1 /*      $OpenBSD: ttycom.h,v 1.10 2008/05/08 01:17:54 fgsch Exp $       */
    2 /*      $NetBSD: ttycom.h,v 1.4 1996/05/19 17:17:53 jonathan Exp $      */
    3 
    4 /*-
    5  * Copyright (c) 1982, 1986, 1990, 1993, 1994
    6  *      The Regents of the University of California.  All rights reserved.
    7  * (c) UNIX System Laboratories, Inc.
    8  * All or some portions of this file are derived from material licensed
    9  * to the University of California by American Telephone and Telegraph
   10  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   11  * the permission of UNIX System Laboratories, Inc.
   12  *
   13  * Redistribution and use in source and binary forms, with or without
   14  * modification, are permitted provided that the following conditions
   15  * are met:
   16  * 1. Redistributions of source code must retain the above copyright
   17  *    notice, this list of conditions and the following disclaimer.
   18  * 2. Redistributions in binary form must reproduce the above copyright
   19  *    notice, this list of conditions and the following disclaimer in the
   20  *    documentation and/or other materials provided with the distribution.
   21  * 3. Neither the name of the University nor the names of its contributors
   22  *    may be used to endorse or promote products derived from this software
   23  *    without specific prior written permission.
   24  *
   25  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   26  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   27  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   28  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   29  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   30  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   31  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   32  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   33  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   34  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   35  * SUCH DAMAGE.
   36  *
   37  *      @(#)ttycom.h    8.1 (Berkeley) 3/28/94
   38  */
   39 
   40 #ifndef _SYS_TTYCOM_H_
   41 #define _SYS_TTYCOM_H_
   42 
   43 #include <sys/ioccom.h>
   44 
   45 /*
   46  * Tty ioctl's except for those supported only for backwards compatibility
   47  * with the old tty driver.
   48  */
   49 
   50 /*
   51  * Window/terminal size structure.  This information is stored by the kernel
   52  * in order to provide a consistent interface, but is not used by the kernel.
   53  */
   54 struct winsize {
   55         unsigned short  ws_row;         /* rows, in characters */
   56         unsigned short  ws_col;         /* columns, in characters */
   57         unsigned short  ws_xpixel;      /* horizontal size, pixels */
   58         unsigned short  ws_ypixel;      /* vertical size, pixels */
   59 };
   60 
   61 struct tstamps {
   62         int     ts_set;         /* TIOCM_CAR and/or TIOCM_CTS */
   63         int     ts_clr;
   64 };
   65 
   66 #define         TIOCM_LE        0001            /* line enable */
   67 #define         TIOCM_DTR       0002            /* data terminal ready */
   68 #define         TIOCM_RTS       0004            /* request to send */
   69 #define         TIOCM_ST        0010            /* secondary transmit */
   70 #define         TIOCM_SR        0020            /* secondary receive */
   71 #define         TIOCM_CTS       0040            /* clear to send */
   72 #define         TIOCM_CAR       0100            /* carrier detect */
   73 #define         TIOCM_CD        TIOCM_CAR
   74 #define         TIOCM_RNG       0200            /* ring */
   75 #define         TIOCM_RI        TIOCM_RNG
   76 #define         TIOCM_DSR       0400            /* data set ready */
   77                                                 /* 8-10 compat */
   78 #define TIOCEXCL         _IO('t', 13)           /* set exclusive use of tty */
   79 #define TIOCNXCL         _IO('t', 14)           /* reset exclusive use of tty */
   80                                                 /* 15 unused */
   81 #define TIOCFLUSH       _IOW('t', 16, int)      /* flush buffers */
   82                                                 /* 17-18 compat */
   83 #define TIOCGETA        _IOR('t', 19, struct termios) /* get termios struct */
   84 #define TIOCSETA        _IOW('t', 20, struct termios) /* set termios struct */
   85 #define TIOCSETAW       _IOW('t', 21, struct termios) /* drain output, set */
   86 #define TIOCSETAF       _IOW('t', 22, struct termios) /* drn out, fls in, set */
   87 #define TIOCGETD        _IOR('t', 26, int)      /* get line discipline */
   88 #define TIOCSETD        _IOW('t', 27, int)      /* set line discipline */
   89                                                 /* 127-124 compat */
   90 #define TIOCSBRK         _IO('t', 123)          /* set break bit */
   91 #define TIOCCBRK         _IO('t', 122)          /* clear break bit */
   92 #define TIOCSDTR         _IO('t', 121)          /* set data terminal ready */
   93 #define TIOCCDTR         _IO('t', 120)          /* clear data terminal ready */
   94 #define TIOCGPGRP       _IOR('t', 119, int)     /* get pgrp of tty */
   95 #define TIOCSPGRP       _IOW('t', 118, int)     /* set pgrp of tty */
   96                                                 /* 117-116 compat */
   97 #define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
   98 #define TIOCSTI         _IOW('t', 114, char)    /* simulate terminal input */
   99 #define TIOCNOTTY        _IO('t', 113)          /* void tty association */
  100 #define TIOCPKT         _IOW('t', 112, int)     /* pty: set/clear packet mode */
  101 #define         TIOCPKT_DATA            0x00    /* data packet */
  102 #define         TIOCPKT_FLUSHREAD       0x01    /* flush packet */
  103 #define         TIOCPKT_FLUSHWRITE      0x02    /* flush packet */
  104 #define         TIOCPKT_STOP            0x04    /* stop output */
  105 #define         TIOCPKT_START           0x08    /* start output */
  106 #define         TIOCPKT_NOSTOP          0x10    /* no more ^S, ^Q */
  107 #define         TIOCPKT_DOSTOP          0x20    /* now do ^S ^Q */
  108 #define         TIOCPKT_IOCTL           0x40    /* state change of pty driver */
  109 #define TIOCSTOP         _IO('t', 111)          /* stop output, like ^S */
  110 #define TIOCSTART        _IO('t', 110)          /* start output, like ^Q */
  111 #define TIOCMSET        _IOW('t', 109, int)     /* set all modem bits */
  112 #define TIOCMBIS        _IOW('t', 108, int)     /* bis modem bits */
  113 #define TIOCMBIC        _IOW('t', 107, int)     /* bic modem bits */
  114 #define TIOCMGET        _IOR('t', 106, int)     /* get all modem bits */
  115 #define TIOCREMOTE      _IOW('t', 105, int)     /* remote input editing */
  116 #define TIOCGWINSZ      _IOR('t', 104, struct winsize)  /* get window size */
  117 #define TIOCSWINSZ      _IOW('t', 103, struct winsize)  /* set window size */
  118 #define TIOCUCNTL       _IOW('t', 102, int)     /* pty: set/clr usr cntl mode */
  119 #define TIOCSTAT        _IOW('t', 101, int)     /* generate status message */
  120 #define         UIOCCMD(n)      _IO('u', n)     /* usr cntl op "n" */
  121 #define TIOCCONS        _IOW('t', 98, int)      /* become virtual console */
  122 #define TIOCSCTTY        _IO('t', 97)           /* become controlling tty */
  123 #define TIOCEXT         _IOW('t', 96, int)      /* pty: external processing */
  124 #define TIOCSIG         _IOW('t', 95, int)      /* pty: generate signal */
  125 #define TIOCDRAIN        _IO('t', 94)           /* wait till output drained */
  126 #define TIOCGFLAGS      _IOR('t', 93, int)      /* get device flags */
  127 #define TIOCSFLAGS      _IOW('t', 92, int)      /* set device flags */
  128 #define         TIOCFLAG_SOFTCAR        0x01    /* ignore hardware carrier */
  129 #define         TIOCFLAG_CLOCAL         0x02    /* set clocal on open */
  130 #define         TIOCFLAG_CRTSCTS        0x04    /* set crtscts on open */
  131 #define         TIOCFLAG_MDMBUF         0x08    /* set mdmbuf on open */
  132 #define         TIOCFLAG_PPS            0x10    /* call hardpps on carrier up */
  133 #define TIOCGTSTAMP     _IOR('t', 91, struct timeval)   /* get timestamp */
  134 #define TIOCSTSTAMP     _IOW('t', 90, struct tstamps)   /* timestamp reasons */
  135 
  136 /* Backwards compatibility */
  137 #define TIOCMODG        TIOCMGET
  138 #define TIOCMODS        TIOCMSET
  139 
  140 #define TTYDISC         0               /* termios tty line discipline */
  141 #define TABLDISC        3               /* tablet discipline */
  142 #define SLIPDISC        4               /* serial IP discipline */
  143 #define PPPDISC         5               /* ppp discipline */
  144 #define STRIPDISC       6               /* metricom wireless IP discipline */
  145 #define NMEADISC        7               /* NMEA0183 discipline */
  146 #define MSTSDISC        8               /* Meinberg time string discipline */
  147 
  148 #endif /* !_SYS_TTYCOM_H_ */

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