1 /* $NetBSD: linux32_ioctl.h,v 1.6 2021/11/25 03:08:04 ryo Exp $ */ 2 3 /*- 4 * Copyright (c) 1995-2006 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden, Eric Haszlakiewicz, and Emmanuel Dreyfus. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #ifndef _LINUX32_IOCTL_H 33 #define _LINUX32_IOCTL_H 34 35 #if defined(__aarch64__) 36 #include <compat/linux32/arch/aarch64/linux32_ioctl.h> 37 #elif defined(__amd64__) 38 #include <compat/linux32/arch/amd64/linux32_ioctl.h> 39 #else 40 #error Undefined linux32_ioctl.h machine type. 41 #endif 42 43 #ifdef _KERNEL 44 __BEGIN_DECLS 45 struct linux32_sys_ioctl_args; 46 int linux32_ioctl_termios(struct lwp *, const struct linux32_sys_ioctl_args *, 47 register_t *); 48 int linux32_ioctl_socket(struct lwp *, const struct linux32_sys_ioctl_args *, 49 register_t *); 50 __END_DECLS 51 #endif 52 53 #define _LINUX32_IOC_NRMASK ((1 << _LINUX32_IOC_NRBITS) - 1) 54 #define _LINUX32_IOC_TYPEMASK ((1 << _LINUX32_IOC_TYPEBITS) - 1) 55 #define _LINUX32_IOC_SIZEMAEK ((1 << _LINUX32_IOC_SIZEBITS) - 1) 56 #define _LINUX32_IOC_DIRMASK ((1 << _LINUX32_IOC_DIRBITS) - 1) 57 58 #define _LINUX32_IOC_TYPESHIFT (_LINUX32_IOC_NRSHIFT + _LINUX32_IOC_NRBITS) 59 #define _LINUX32_IOC_SIZESHIFT (_LINUX32_IOC_TYPESHIFT + _LINUX32_IOC_TYPEBITS) 60 #define _LINUX32_IOC_DIRSHIFT (_LINUX32_IOC_SIZESHIFT + _LINUX32_IOC_SIZEBITS) 61 62 #define _LINUX32_IOC(dir,type,nr,size) \ 63 (((nr) << _LINUX32_IOC_NRSHIFT) | \ 64 ((type) << _LINUX32_IOC_TYPESHIFT) | \ 65 ((size) << _LINUX32_IOC_SIZESHIFT) | \ 66 ((dir) << _LINUX32_IOC_DIRSHIFT)) 67 68 #define _LINUX32_IO(type,nr) \ 69 _LINUX32_IOC(_LINUX32_IOC_NONE,(type),(nr),0) 70 #define _LINUX32_IOR(type,nr,size) \ 71 _LINUX32_IOC(_LINUX32_IOC_READ,(type),(nr),sizeof(size)) 72 #define _LINUX32_IOW(type,nr,size) \ 73 _LINUX32_IOC(_LINUX32_IOC_WRITE,(type),(nr),sizeof(size)) 74 #define _LINUX32_IOWR(type,nr,size) \ 75 _LINUX32_IOC(_LINUX32_IOC_READ|_LINUX32_IOC_WRITE,(type),(nr),sizeof(size)) 76 77 #define _LINUX32_IOC_DIR(nr) \ 78 (((nr) >> _LINUX32_IOC_DIRSHIFT) & _LINUX32_IOC_DIRMASK) 79 #define _LINUX32_IOC_TYPE(nr) \ 80 (((nr) >> _LINUX32_IOC_TYPESHIFT) & _LINUX32_IOC_TYPEMASK) 81 #define _LINUX32_IOC_NR(nr) \ 82 (((nr) >> _LINUX32_IOC_NRSHIFT) & _LINUX32_IOC_NRMASK) 83 #define _LINUX32_IOC_SIZE(nr) \ 84 (((nr) >> _LINUX32_IOC_SIZESHIFT) & _LINUX32_IOC_SIZEMASK) 85 86 #define LINUX32_IOCGROUP(x) _LINUX32_IOC_TYPE(x) 87 88 #endif /* !_LINUX32_IOCTL_H */ 89