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/ioctl.h

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    1 /*      $NetBSD: ioctl.h,v 1.34 2005/12/11 12:25:20 christos Exp $      */
    2 
    3 /*-
    4  * Copyright (c) 1982, 1986, 1990, 1993, 1994
    5  *      The Regents of the University of California.  All rights reserved.
    6  * (c) UNIX System Laboratories, Inc.
    7  * All or some portions of this file are derived from material licensed
    8  * to the University of California by American Telephone and Telegraph
    9  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
   10  * the permission of UNIX System Laboratories, Inc.
   11  *
   12  * Redistribution and use in source and binary forms, with or without
   13  * modification, are permitted provided that the following conditions
   14  * are met:
   15  * 1. Redistributions of source code must retain the above copyright
   16  *    notice, this list of conditions and the following disclaimer.
   17  * 2. Redistributions in binary form must reproduce the above copyright
   18  *    notice, this list of conditions and the following disclaimer in the
   19  *    documentation and/or other materials provided with the distribution.
   20  * 3. Neither the name of the University nor the names of its contributors
   21  *    may be used to endorse or promote products derived from this software
   22  *    without specific prior written permission.
   23  *
   24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   34  * SUCH DAMAGE.
   35  *
   36  *      @(#)ioctl.h     8.6 (Berkeley) 3/28/94
   37  */
   38 
   39 #ifndef _SYS_IOCTL_H_
   40 #define _SYS_IOCTL_H_
   41 
   42 #include <sys/ttycom.h>
   43 
   44 /*
   45  * Pun for SunOS prior to 3.2.  SunOS 3.2 and later support TIOCGWINSZ
   46  * and TIOCSWINSZ (yes, even 3.2-3.5, the fact that it wasn't documented
   47  * nonwithstanding).
   48  */
   49 struct ttysize {
   50         unsigned short  ts_lines;
   51         unsigned short  ts_cols;
   52         unsigned short  ts_xxx;
   53         unsigned short  ts_yyy;
   54 };
   55 #define TIOCGSIZE       TIOCGWINSZ
   56 #define TIOCSSIZE       TIOCSWINSZ
   57 
   58 #include <sys/ioccom.h>
   59 
   60 #include <sys/dkio.h>
   61 #include <sys/filio.h>
   62 #include <sys/sockio.h>
   63 
   64 /*
   65  * Passthrough ioctl commands. These are passed through to devices
   66  * as they are, it is expected that the device (an LKM, for example),
   67  * will know how to deal with them. One for each emulation, so that
   68  * no namespace clashes will occur between them, for devices that
   69  * may be dealing with specific ioctls for multiple emulations.
   70  */
   71 
   72 struct ioctl_pt {
   73         unsigned long com;
   74         void *data;
   75 };
   76 
   77 #define PTIOCNETBSD     _IOW('Z', 0, struct ioctl_pt)
   78 #define PTIOCSUNOS      _IOW('Z', 1, struct ioctl_pt)
   79 #define PTIOCSVR4       _IOW('Z', 2, struct ioctl_pt)
   80 #define PTIOCLINUX      _IOW('Z', 3, struct ioctl_pt)
   81 #define PTIOCFREEBSD    _IOW('Z', 4, struct ioctl_pt)
   82 #define PTIOCOSF1       _IOW('Z', 5, struct ioctl_pt)
   83 #define PTIOCULTRIX     _IOW('Z', 6, struct ioctl_pt)
   84 #define PTIOCWIN32      _IOW('Z', 7, struct ioctl_pt)
   85 
   86 #ifndef _KERNEL
   87 
   88 #include <sys/cdefs.h>
   89 
   90 __BEGIN_DECLS
   91 int     ioctl(int, unsigned long, ...);
   92 __END_DECLS
   93 #endif /* !_KERNEL */
   94 #endif /* !_SYS_IOCTL_H_ */
   95 
   96 /*
   97  * Keep outside _SYS_IOCTL_H_
   98  * Compatibility with old terminal driver
   99  *
  100  * Source level -> #define USE_OLD_TTY
  101  * Kernel level -> options COMPAT_43 or COMPAT_SUNOS or ...
  102  */
  103 
  104 #if defined(_KERNEL_OPT)
  105 #include "opt_compat_freebsd.h"
  106 #include "opt_compat_sunos.h"
  107 #include "opt_compat_svr4.h"
  108 #include "opt_compat_43.h"
  109 #include "opt_compat_osf1.h"
  110 #include "opt_compat_ibcs2.h"
  111 #endif
  112 
  113 #if defined(USE_OLD_TTY) || defined(COMPAT_43) || defined(COMPAT_SUNOS) || \
  114     defined(COMPAT_SVR4) || defined(COMPAT_FREEBSD) || defined(COMPAT_OSF1) || \
  115     defined(COMPAT_IBCS2) || defined(LKM)
  116 #include <sys/ioctl_compat.h>
  117 #endif

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