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

     /*-
      * SPDX-License-Identifier: BSD-3-Clause
      *
      * Copyright (c) 1982, 1986, 1990, 1993, 1994
      *      The Regents of the University of California.  All rights reserved.
      * (c) UNIX System Laboratories, Inc.
      * All or some portions of this file are derived from material licensed
      * to the University of California by American Telephone and Telegraph
      * Co. or Unix System Laboratories, Inc. and are reproduced herein with
     * the permission of UNIX System Laboratories, Inc.
     *
     * Redistribution and use in source and binary forms, with or without
     * modification, are permitted provided that the following conditions
     * are met:
     * 1. Redistributions of source code must retain the above copyright
     *    notice, this list of conditions and the following disclaimer.
     * 2. Redistributions in binary form must reproduce the above copyright
     *    notice, this list of conditions and the following disclaimer in the
     *    documentation and/or other materials provided with the distribution.
     * 3. Neither the name of the University nor the names of its contributors
     *    may be used to endorse or promote products derived from this software
     *    without specific prior written permission.
     *
     * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     * SUCH DAMAGE.
     *
     *      @(#)ttycom.h    8.1 (Berkeley) 3/28/94
     * $FreeBSD: releng/12.0/sys/sys/ttycom.h 326023 2017-11-20 19:43:44Z pfg $
     */
    
    #ifndef _SYS_TTYCOM_H_
    #define _SYS_TTYCOM_H_
    
    #include <sys/ioccom.h>
    
    /*
     * Tty ioctl's except for those supported only for backwards compatibility
     * with the old tty driver.
     */
    
    /*
     * Window/terminal size structure.  This information is stored by the kernel
     * in order to provide a consistent interface, but is not used by the kernel.
     */
    struct winsize {
            unsigned short  ws_row;         /* rows, in characters */
            unsigned short  ws_col;         /* columns, in characters */
            unsigned short  ws_xpixel;      /* horizontal size, pixels */
            unsigned short  ws_ypixel;      /* vertical size, pixels */
    };
    
                                                    /* 0-2 compat */
                                                    /* 3-7 unused */
                                                    /* 8-10 compat */
                                                    /* 11-12 unused */
    #define TIOCEXCL         _IO('t', 13)           /* set exclusive use of tty */
    #define TIOCNXCL         _IO('t', 14)           /* reset exclusive use of tty */
    #define TIOCGPTN        _IOR('t', 15, int)      /* Get pts number. */
    #define TIOCFLUSH       _IOW('t', 16, int)      /* flush buffers */
                                                    /* 17-18 compat */
    #define TIOCGETA        _IOR('t', 19, struct termios) /* get termios struct */
    #define TIOCSETA        _IOW('t', 20, struct termios) /* set termios struct */
    #define TIOCSETAW       _IOW('t', 21, struct termios) /* drain output, set */
    #define TIOCSETAF       _IOW('t', 22, struct termios) /* drn out, fls in, set */
                                                    /* 23-25 unused */
    #define TIOCGETD        _IOR('t', 26, int)      /* get line discipline */
    #define TIOCSETD        _IOW('t', 27, int)      /* set line discipline */
    #define TIOCPTMASTER     _IO('t', 28)           /* pts master validation */
                                                    /* 29-85 unused */
    #define TIOCGDRAINWAIT  _IOR('t', 86, int)      /* get ttywait timeout */
    #define TIOCSDRAINWAIT  _IOW('t', 87, int)      /* set ttywait timeout */
                                                    /* 88 unused */
                                                    /* 89-91 conflicts: tun and tap */
    #define TIOCTIMESTAMP   _IOR('t', 89, struct timeval)   /* enable/get timestamp
                                                     * of last input event */
    #define TIOCMGDTRWAIT   _IOR('t', 90, int)      /* modem: get wait on close */
    #define TIOCMSDTRWAIT   _IOW('t', 91, int)      /* modem: set wait on close */
                                                    /* 92-93 tun and tap */
                                                    /* 94-97 conflicts: tun and tap */
    #define TIOCDRAIN        _IO('t', 94)           /* wait till output drained */
    #define TIOCSIG         _IOWINT('t', 95)        /* pty: generate signal */
    #define TIOCEXT         _IOW('t', 96, int)      /* pty: external processing */
    #define TIOCSCTTY        _IO('t', 97)           /* become controlling tty */
    #define TIOCCONS        _IOW('t', 98, int)      /* become virtual console */
    #define TIOCGSID        _IOR('t', 99, int)      /* get session id */
                                                    /* 100 unused */
    #define TIOCSTAT         _IO('t', 101)          /* simulate ^T status message */
    #define TIOCUCNTL       _IOW('t', 102, int)     /* pty: set/clr usr cntl mode */
    #define         UIOCCMD(n)      _IO('u', n)     /* usr cntl op "n" */
    #define TIOCSWINSZ      _IOW('t', 103, struct winsize)  /* set window size */
   #define TIOCGWINSZ      _IOR('t', 104, struct winsize)  /* get window size */
                                                   /* 105 unused */
   #define TIOCMGET        _IOR('t', 106, int)     /* get all modem bits */
   #define         TIOCM_LE        0001            /* line enable */
   #define         TIOCM_DTR       0002            /* data terminal ready */
   #define         TIOCM_RTS       0004            /* request to send */
   #define         TIOCM_ST        0010            /* secondary transmit */
   #define         TIOCM_SR        0020            /* secondary receive */
   #define         TIOCM_CTS       0040            /* clear to send */
   #define         TIOCM_DCD       0100            /* data carrier detect */
   #define         TIOCM_RI        0200            /* ring indicate */
   #define         TIOCM_DSR       0400            /* data set ready */
   #define         TIOCM_CD        TIOCM_DCD
   #define         TIOCM_CAR       TIOCM_DCD
   #define         TIOCM_RNG       TIOCM_RI
   #define TIOCMBIC        _IOW('t', 107, int)     /* bic modem bits */
   #define TIOCMBIS        _IOW('t', 108, int)     /* bis modem bits */
   #define TIOCMSET        _IOW('t', 109, int)     /* set all modem bits */
   #define TIOCSTART        _IO('t', 110)          /* start output, like ^Q */
   #define TIOCSTOP         _IO('t', 111)          /* stop output, like ^S */
   #define TIOCPKT         _IOW('t', 112, int)     /* pty: set/clear packet mode */
   #define         TIOCPKT_DATA            0x00    /* data packet */
   #define         TIOCPKT_FLUSHREAD       0x01    /* flush packet */
   #define         TIOCPKT_FLUSHWRITE      0x02    /* flush packet */
   #define         TIOCPKT_STOP            0x04    /* stop output */
   #define         TIOCPKT_START           0x08    /* start output */
   #define         TIOCPKT_NOSTOP          0x10    /* no more ^S, ^Q */
   #define         TIOCPKT_DOSTOP          0x20    /* now do ^S ^Q */
   #define         TIOCPKT_IOCTL           0x40    /* state change of pty driver */
   #define TIOCNOTTY        _IO('t', 113)          /* void tty association */
   #define TIOCSTI         _IOW('t', 114, char)    /* simulate terminal input */
   #define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
                                                   /* 116-117 compat */
   #define TIOCSPGRP       _IOW('t', 118, int)     /* set pgrp of tty */
   #define TIOCGPGRP       _IOR('t', 119, int)     /* get pgrp of tty */
   #define TIOCCDTR         _IO('t', 120)          /* clear data terminal ready */
   #define TIOCSDTR         _IO('t', 121)          /* set data terminal ready */
   #define TIOCCBRK         _IO('t', 122)          /* clear break bit */
   #define TIOCSBRK         _IO('t', 123)          /* set break bit */
                                                   /* 124-127 compat */
   
   #define TTYDISC         0               /* termios tty line discipline */
   #define SLIPDISC        4               /* serial IP discipline */
   #define PPPDISC         5               /* PPP discipline */
   #define NETGRAPHDISC    6               /* Netgraph tty node discipline */
   #define H4DISC          7               /* Netgraph Bluetooth H4 discipline */
   
   #endif /* !_SYS_TTYCOM_H_ */

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