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 *);
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