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Annotation of sys/compat/linux/linux_ioctl.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: linux_ioctl.h,v 1.7 2002/03/14 01:26:50 millert Exp $ */
        !             2: /*     $NetBSD: linux_ioctl.h,v 1.4 1996/04/05 00:01:36 christos Exp $ */
        !             3:
        !             4: /*
        !             5:  * Copyright (c) 1995 Frank van der Linden
        !             6:  * All rights reserved.
        !             7:  *
        !             8:  * Redistribution and use in source and binary forms, with or without
        !             9:  * modification, are permitted provided that the following conditions
        !            10:  * are met:
        !            11:  * 1. Redistributions of source code must retain the above copyright
        !            12:  *    notice, this list of conditions and the following disclaimer.
        !            13:  * 2. Redistributions in binary form must reproduce the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer in the
        !            15:  *    documentation and/or other materials provided with the distribution.
        !            16:  * 3. All advertising materials mentioning features or use of this software
        !            17:  *    must display the following acknowledgement:
        !            18:  *      This product includes software developed for the NetBSD Project
        !            19:  *      by Frank van der Linden
        !            20:  * 4. The name of the author may not be used to endorse or promote products
        !            21:  *    derived from this software without specific prior written permission
        !            22:  *
        !            23:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            24:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
        !            25:  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
        !            26:  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
        !            27:  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
        !            28:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
        !            29:  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
        !            30:  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
        !            31:  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
        !            32:  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
        !            33:  */
        !            34:
        !            35: #define        _LINUX_IOC_NRBITS       8
        !            36: #define        _LINUX_IOC_TYPEBITS     8
        !            37: #define        _LINUX_IOC_SIZEBITS     14
        !            38: #define        _LINUX_IOC_DIRBITS      2
        !            39:
        !            40: #define        _LINUX_IOC_NRSHIFT      0
        !            41:
        !            42: #define        _LINUX_IOC_NONE         0U
        !            43: #define        _LINUX_IOC_WRITE        1U
        !            44: #define        _LINUX_IOC_READ         2U
        !            45:
        !            46: #define        _LINUX_IOC_NRMASK       ((1 << _LINUX_IOC_NRBITS) - 1)
        !            47: #define        _LINUX_IOC_TYPEMASK     ((1 << _LINUX_IOC_TYPEBITS) - 1)
        !            48: #define        _LINUX_IOC_SIZEMASK     ((1 << _LINUX_IOC_SIZEBITS) - 1)
        !            49: #define        _LINUX_IOC_DIRMASK      ((1 << _LINUX_IOC_DIRBITS) - 1)
        !            50:
        !            51: #define        _LINUX_IOC_TYPESHIFT    (_LINUX_IOC_NRSHIFT + _LINUX_IOC_NRBITS)
        !            52: #define        _LINUX_IOC_SIZESHIFT    (_LINUX_IOC_TYPESHIFT + _LINUX_IOC_TYPEBITS)
        !            53: #define        _LINUX_IOC_DIRSHIFT     (_LINUX_IOC_SIZESHIFT + _LINUX_IOC_SIZEBITS)
        !            54:
        !            55: #define        _LINUX_IOC(dir,type,nr,size)            \
        !            56:        (((nr)   << _LINUX_IOC_NRSHIFT) |       \
        !            57:         ((type) << _LINUX_IOC_TYPESHIFT) |     \
        !            58:         ((size) << _LINUX_IOC_SIZESHIFT) |     \
        !            59:         ((dir)  << _LINUX_IOC_DIRSHIFT))
        !            60:
        !            61: #define _LINUX_IO(type,nr)             \
        !            62:        _LINUX_IOC(_LINUX_IOC_NONE,(type),(nr),0)
        !            63: #define _LINUX_IOR(type,nr,size)       \
        !            64:        _LINUX_IOC(_LINUX_IOC_READ,(type),(nr),sizeof(size))
        !            65: #define _LINUX_IOW(type,nr,size)       \
        !            66:        _LINUX_IOC(_LINUX_IOC_WRITE,(type),(nr),sizeof(size))
        !            67: #define _LINUX_IOWR(type,nr,size)      \
        !            68:        _LINUX_IOC(_LINUX_IOC_READ|_LINUX_IOC_WRITE,(type),(nr),sizeof(size))
        !            69:
        !            70: #define        _LINUX_IOC_DIR(nr)      \
        !            71:        (((nr) >> _LINUX_IOC_DIRSHIFT) & _LINUX_IOC_DIRMASK)
        !            72: #define        _LINUX_IOC_TYPE(nr)     \
        !            73:        (((nr) >> _LINUX_IOC_TYPESHIFT) & _LINUX_IOC_TYPEMASK)
        !            74: #define        _LINUX_IOC_NR(nr)       \
        !            75:        (((nr) >> _LINUX_IOC_NRSHIFT) & _LINUX_IOC_NRMASK)
        !            76: #define        _LINUX_IOC_SIZE(nr)     \
        !            77:        (((nr) >> _LINUX_IOC_SIZESHIFT) & _LINUX_IOC_SIZEMASK)
        !            78:
        !            79: #define        LINUX_IOCGROUP(x)       _LINUX_IOC_TYPE(x)
        !            80:
        !            81: struct linux_sys_ioctl_args;
        !            82: int linux_ioctl_audio(struct proc *, struct linux_sys_ioctl_args *,
        !            83:     register_t *);
        !            84: int linux_machdepioctl(struct proc *, void *, register_t *);
        !            85: int linux_ioctl_termios(struct proc *, void *, register_t *);
        !            86: int linux_ioctl_cdrom(struct proc *, void *, register_t *);
        !            87: int linux_ioctl_socket(struct proc *, void *, register_t *);
        !            88: int linux_ioctl_hdio(struct proc *, struct linux_sys_ioctl_args *,
        !            89:     register_t *);
        !            90: int linux_ioctl_fdio(struct proc *, struct linux_sys_ioctl_args *,
        !            91:     register_t *);
        !            92: int linux_ioctl_blkio(struct proc *, struct linux_sys_ioctl_args *,
        !            93:     register_t *);