This is xnu-8019. See this file in:
/*
 * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
 *
 * This file contains Original Code and/or Modifications of Original Code
 * as defined in and that are subject to the Apple Public Source License
 * Version 2.0 (the 'License'). You may not use this file except in
 * compliance with the License. The rights granted to you under the License
 * may not be used to create, or enable the creation or redistribution of,
 * unlawful or unlicensed copies of an Apple operating system, or to
 * circumvent, violate, or enable the circumvention or violation of, any
 * terms of an Apple operating system software license agreement.
 *
 * Please obtain a copy of the License at
 * http://www.opensource.apple.com/apsl/ and read it before using this file.
 *
 * The Original Code and all software distributed under the License are
 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
 * Please see the License for the specific language governing rights and
 * limitations under the License.
 *
 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
 */
/* Copyright (c) 1997 Apple Computer, Inc. All Rights Reserved */
/*-
 * 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. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *      This product includes software developed by the University of
 *      California, Berkeley and its contributors.
 * 4. 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
 */

#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 */
};

#define TIOCMODG        _IOR('t', 3, int)       /* get modem control state */
#define TIOCMODS        _IOW('t', 4, int)       /* set modem control state */
#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_CAR       0100            /* carrier detect */
#define         TIOCM_CD        TIOCM_CAR
#define         TIOCM_RNG       0200            /* ring */
#define         TIOCM_RI        TIOCM_RNG
#define         TIOCM_DSR       0400            /* data set ready */
                                                /* 8-10 compat */
#define TIOCEXCL         _IO('t', 13)           /* set exclusive use of tty */
#define TIOCNXCL         _IO('t', 14)           /* reset exclusive use of tty */
                                                /* 15 unused */
#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 */
#ifdef KERNEL
#define TIOCGETA_32     _IOR('t', 19, struct termios32) /* get termios struct */
#define TIOCSETA_32     _IOW('t', 20, struct termios32) /* set termios struct */
#define TIOCSETAW_32    _IOW('t', 21, struct termios32) /* drain output, set */
#define TIOCSETAF_32    _IOW('t', 22, struct termios32) /* drn out, fls in, set */
#define TIOCGETA_64     _IOR('t', 19, struct user_termios)
#define TIOCSETA_64     _IOW('t', 20, struct user_termios)
#define TIOCSETAW_64    _IOW('t', 21, struct user_termios)
#define TIOCSETAF_64    _IOW('t', 22, struct user_termios)
#endif  /* KERNEL */
#define TIOCGETD        _IOR('t', 26, int)      /* get line discipline */
#define TIOCSETD        _IOW('t', 27, int)      /* set line discipline */
#define TIOCIXON         _IO('t', 129)          /* internal input VSTART */
#define TIOCIXOFF        _IO('t', 128)          /* internal input VSTOP */
                                                /* 127-124 compat */
#define TIOCSBRK         _IO('t', 123)          /* set break bit */
#define TIOCCBRK         _IO('t', 122)          /* clear break bit */
#define TIOCSDTR         _IO('t', 121)          /* set data terminal ready */
#define TIOCCDTR         _IO('t', 120)          /* clear data terminal ready */
#define TIOCGPGRP       _IOR('t', 119, int)     /* get pgrp of tty */
#define TIOCSPGRP       _IOW('t', 118, int)     /* set pgrp of tty */
                                                /* 117-116 compat */
#define TIOCOUTQ        _IOR('t', 115, int)     /* output queue size */
#define TIOCSTI         _IOW('t', 114, char)    /* simulate terminal input */
#define TIOCNOTTY        _IO('t', 113)          /* void tty association */
#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 TIOCSTOP         _IO('t', 111)          /* stop output, like ^S */
#define TIOCSTART        _IO('t', 110)          /* start output, like ^Q */
#define TIOCMSET        _IOW('t', 109, int)     /* set all modem bits */
#define TIOCMBIS        _IOW('t', 108, int)     /* bis modem bits */
#define TIOCMBIC        _IOW('t', 107, int)     /* bic modem bits */
#define TIOCMGET        _IOR('t', 106, int)     /* get all modem bits */
                                                /* 105 unused */
#define TIOCGWINSZ      _IOR('t', 104, struct winsize)  /* get window size */
#define TIOCSWINSZ      _IOW('t', 103, struct winsize)  /* set window size */
#define TIOCUCNTL       _IOW('t', 102, int)     /* pty: set/clr usr cntl mode */
#define TIOCSTAT         _IO('t', 101)          /* simulate ^T status message */
#define         UIOCCMD(n)      _IO('u', n)     /* usr cntl op "n" */
#define TIOCSCONS       _IO('t', 99)            /* 4.2 compatibility */
#define TIOCCONS        _IOW('t', 98, int)      /* become virtual console */
#define TIOCSCTTY        _IO('t', 97)           /* become controlling tty */
#define TIOCEXT         _IOW('t', 96, int)      /* pty: external processing */
#define TIOCSIG          _IO('t', 95)           /* pty: generate signal */
#define TIOCDRAIN        _IO('t', 94)           /* wait till output drained */
#define TIOCMSDTRWAIT   _IOW('t', 91, int)      /* modem: set wait on close */
#define TIOCMGDTRWAIT   _IOR('t', 90, int)      /* modem: get wait on close */
#define TIOCTIMESTAMP   _IOR('t', 89, struct timeval)   /* enable/get timestamp
	                                                 * of last input event */
#define TIOCDCDTIMESTAMP _IOR('t', 88, struct timeval)  /* enable/get timestamp
	                                                 * of last DCd rise */
#ifdef KERNEL
#define TIOCTIMESTAMP_32        _IOR('t', 89, struct user32_timeval)
#define TIOCDCDTIMESTAMP_32     _IOR('t', 88, struct user32_timeval)
#define TIOCTIMESTAMP_64        _IOR('t', 89, struct user64_timeval)
#define TIOCDCDTIMESTAMP_64     _IOR('t', 88, struct user64_timeval)
#endif
#define TIOCSDRAINWAIT  _IOW('t', 87, int)      /* set ttywait timeout */
#define TIOCGDRAINWAIT  _IOR('t', 86, int)      /* get ttywait timeout */
#define TIOCDSIMICROCODE _IO('t', 85)           /* download microcode to
	                                         * DSI Softmodem */
#define TIOCPTYGRANT    _IO('t', 84)            /* grantpt(3) */
#define TIOCPTYGNAME    _IOC(IOC_OUT, 't', 83, 128)     /* ptsname(3) */
#define TIOCPTYUNLK     _IO('t', 82)            /* unlockpt(3) */
#ifdef KERNEL
#define TIOCREVOKE       _IO('t', 81)
#define TIOCREVOKECLEAR  _IO('t', 80)
#endif

#define TTYDISC         0               /* termios tty line discipline */
#define TABLDISC        3               /* tablet discipline */
#define SLIPDISC        4               /* serial IP discipline */
#define PPPDISC         5               /* PPP discipline */

#endif /* !_SYS_TTYCOM_H_ */