X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/d7e50217d7adf6e52786a38bcaa4cd698cb9a79e..0a7de7458d150b5d4dffc935ba399be265ef0a1a:/bsd/sys/vnioctl.h diff --git a/bsd/sys/vnioctl.h b/bsd/sys/vnioctl.h index 8c37314c7..88e33ce75 100644 --- a/bsd/sys/vnioctl.h +++ b/bsd/sys/vnioctl.h @@ -1,3 +1,30 @@ +/* + * Copyright (c) 2004-2006 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) 1988 University of Utah. * Copyright (c) 1990, 1993 @@ -46,49 +73,71 @@ #define _SYS_VNIOCTL_H_ #include +#include -#ifdef KERNEL_PRIVATE -#ifdef __APPLE_API_PRIVATE /* * Ioctl definitions for file (vnode) disk pseudo-device. */ -#define _PATH_VNTAB "/etc/vntab" /* default config file */ +#define _PATH_VNTAB "/etc/vntab" /* default config file */ typedef enum { - vncontrol_readwrite_io_e = 0, + vncontrol_readwrite_io_e = 0 } vncontrol_t; struct vn_ioctl { - char * vn_file; /* pathname of file to mount */ - int vn_size; /* (returned) size of disk */ - vncontrol_t vn_control; + char * vn_file; /* pathname of file to mount */ + int vn_size; /* (returned) size of disk */ + vncontrol_t vn_control; +}; + +#ifdef KERNEL_PRIVATE + +struct vn_ioctl_64 { + u_int64_t vn_file; /* pathname of file to mount */ + int vn_size; /* (returned) size of disk */ + vncontrol_t vn_control; }; +struct vn_ioctl_32 { + u_int32_t vn_file; /* pathname of file to mount */ + int vn_size; /* (returned) size of disk */ + vncontrol_t vn_control; +}; + +#endif /* KERNEL_PRIVATE */ + /* * Before you can use a unit, it must be configured with VNIOCSET. * The configuration persists across opens and closes of the device; * an VNIOCCLR must be used to reset a configuration. An attempt to * VNIOCSET an already active unit will return EBUSY. */ -#define VNIOCATTACH _IOWR('F', 0, struct vn_ioctl) /* attach file */ -#define VNIOCDETACH _IOWR('F', 1, struct vn_ioctl) /* detach disk */ -#define VNIOCGSET _IOWR('F', 2, u_long ) /* set global option */ -#define VNIOCGCLEAR _IOWR('F', 3, u_long ) /* reset --//-- */ -#define VNIOCUSET _IOWR('F', 4, u_long ) /* set unit option */ -#define VNIOCUCLEAR _IOWR('F', 5, u_long ) /* reset --//-- */ -#define VNIOCSHADOW _IOWR('F', 6, struct vn_ioctl) /* attach shadow */ - -#define VN_LABELS 0x1 /* Use disk(/slice) labels */ -#define VN_FOLLOW 0x2 /* Debug flow in vn driver */ -#define VN_DEBUG 0x4 /* Debug data in vn driver */ -#define VN_IO 0x8 /* Debug I/O in vn driver */ -#define VN_DONTCLUSTER 0x10 /* Don't cluster */ -#define VN_RESERVE 0x20 /* Pre-reserve swap */ +#define VNIOCATTACH _IOWR('F', 0, struct vn_ioctl) /* attach file */ +#define VNIOCDETACH _IOWR('F', 1, struct vn_ioctl) /* detach disk */ +#define VNIOCGSET _IOWR('F', 2, u_int32_t ) /* set global option */ +#define VNIOCGCLEAR _IOWR('F', 3, u_int32_t ) /* reset --//-- */ +#define VNIOCUSET _IOWR('F', 4, u_int32_t ) /* set unit option */ +#define VNIOCUCLEAR _IOWR('F', 5, u_int32_t ) /* reset --//-- */ +#define VNIOCSHADOW _IOWR('F', 6, struct vn_ioctl) /* attach shadow */ +#ifdef KERNEL_PRIVATE +#define VNIOCATTACH64 _IOWR('F', 0, struct vn_ioctl_64) /* attach file - LP64 */ +#define VNIOCDETACH64 _IOWR('F', 1, struct vn_ioctl_64) /* detach disk - LP64 */ +#define VNIOCSHADOW64 _IOWR('F', 6, struct vn_ioctl_64) /* attach shadow - LP64 */ +#ifdef __LP64__ +#define VNIOCATTACH32 _IOWR('F', 0, struct vn_ioctl_32) /* attach file - U32 version for K64 */ +#define VNIOCDETACH32 _IOWR('F', 1, struct vn_ioctl_32) /* detach disk - U32 version for K64 */ +#define VNIOCSHADOW32 _IOWR('F', 6, struct vn_ioctl_32) /* attach shadow - U32 version for K64 */ +#endif +#endif /* KERNEL_PRIVATE */ -#endif /* __APPLE_API_PRIVATE */ +#define VN_LABELS 0x1 /* Use disk(/slice) labels */ +#define VN_FOLLOW 0x2 /* Debug flow in vn driver */ +#define VN_DEBUG 0x4 /* Debug data in vn driver */ +#define VN_IO 0x8 /* Debug I/O in vn driver */ +#define VN_DONTCLUSTER 0x10 /* Don't cluster */ +#define VN_RESERVE 0x20 /* Pre-reserve swap */ -#endif /* KERNEL_PRIVATE */ -#endif /* _SYS_VNIOCTL_H_*/ +#endif /* _SYS_VNIOCTL_H_*/