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Cider Isn't Darwin Emulation, Really
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C
at android
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261/* * Copyright (c) 2000 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) 1995 NeXT Computer, Inc. All Rights Reserved *//*- * Copyright (c) 1982, 1986, 1990, 1993, 1994 * The Regents of the University of California. All rights reserved. * (c) UNIX System Laboratories, Inc. * All or some portions of this file are derived from material licensed * to the University of California by American Telephone and Telegraph * Co. or Unix System Laboratories, Inc. and are reproduced herein with * the permission of UNIX System Laboratories, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * @(#)fsctl.h 8.6 (Berkeley) 3/28/94 */
#ifndef _SYS_FSCTL_H_#define _SYS_FSCTL_H_
#include <sys/ioccom.h>#include <sys/mount.h>
#ifdef XNU_KERNEL_PRIVATE
typedef struct user64_namespace_handler_info { user64_addr_t token; user64_addr_t flags; user64_addr_t fdptr;} user64_namespace_handler_info;
typedef struct user32_namespace_handler_info { user32_addr_t token; user32_addr_t flags; user32_addr_t fdptr;} user32_namespace_handler_info;
typedef struct namespace_handler_info { user_addr_t token; user_addr_t flags; user_addr_t fdptr;} namespace_handler_info;
typedef struct user64_namespace_handler_info_ext { user64_addr_t token; user64_addr_t flags; user64_addr_t fdptr; user64_addr_t infoptr;} user64_namespace_handler_info_ext;
typedef struct user32_namespace_handler_info_ext { user32_addr_t token; user32_addr_t flags; user32_addr_t fdptr; user32_addr_t infoptr;} user32_namespace_handler_info_ext;
typedef struct namespace_handler_info_ext { user_addr_t token; user_addr_t flags; user_addr_t fdptr; user_addr_t infoptr;} namespace_handler_info_ext;
extern int resolve_nspace_item(struct vnode *vp, uint64_t op);extern int resolve_nspace_item_ext(struct vnode *vp, uint64_t op, void *arg);extern int get_nspace_item_status(struct vnode *vp, int32_t *status);
#else
typedef struct namespace_handler_info { int32_t *token; int64_t *flags; int32_t *fdptr;} namespace_handler_info;
typedef struct namespace_handler_info_ext { int32_t *token; int64_t *flags; int32_t *fdptr; int64_t *infoptr; // for snapshot write events, the kernel puts an offset/length pair here} namespace_handler_info_ext;
#endif /* XNU_KERNEL_PRIVATE */
#define NAMESPACE_HANDLER_READ_OP 0x0001#define NAMESPACE_HANDLER_WRITE_OP 0x0002#define NAMESPACE_HANDLER_DELETE_OP 0x0004#define NAMESPACE_HANDLER_TRUNCATE_OP 0x0008#define NAMESPACE_HANDLER_RENAME_OP 0x0010#define NAMESPACE_HANDLER_METADATA_WRITE_OP 0x0020#define NAMESPACE_HANDLER_METADATA_DELETE_OP 0x0040#define NAMESPACE_HANDLER_METADATA_MOD 0x0080#define NAMESPACE_HANDLER_LINK_CREATE 0x0200
#define NAMESPACE_HANDLER_NSPACE_EVENT 0x1000#define NAMESPACE_HANDLER_SNAPSHOT_EVENT 0x0100#define NAMESPACE_HANDLER_TRACK_EVENT 0x2000
#define NAMESPACE_HANDLER_EVENT_TYPE_MASK (NAMESPACE_HANDLER_NSPACE_EVENT | NAMESPACE_HANDLER_SNAPSHOT_EVENT | NAMESPACE_HANDLER_TRACK_EVENT)
#define DATALESS_CMPFS_TYPE 0x80000001
typedef int32_t nspace_handler_info[2];typedef char fstypename_t[MFSTYPENAMELEN];
#ifdef KERNEL
typedef struct user64_package_ext_info { user64_addr_t strings; uint32_t num_entries; uint32_t max_width;} user64_package_ext_info;
typedef struct user32_package_ext_info { user32_addr_t strings; uint32_t num_entries; uint32_t max_width;} user32_package_ext_info;
#endif // KERNEL
typedef struct package_ext_info { const char *strings; uint32_t num_entries; uint32_t max_width;} package_ext_info;
#define FSCTL_SYNC_FULLSYNC (1<<0) /* Flush the data fully to disk, if supported by the filesystem */#define FSCTL_SYNC_WAIT (1<<1) /* Wait for the sync to complete */
#define FSIOC_SYNC_VOLUME _IOW('A', 1, uint32_t)#define FSCTL_SYNC_VOLUME IOCBASECMD(FSIOC_SYNC_VOLUME)
#define FSIOC_SET_PACKAGE_EXTS _IOW('A', 2, struct package_ext_info)#define FSCTL_SET_PACKAGE_EXTS IOCBASECMD(FSIOC_SET_PACKAGE_EXTS)
#define FSIOC_WAIT_FOR_SYNC _IOR('A', 3, int32_t)#define FSCTL_WAIT_FOR_SYNC IOCBASECMD(FSIOC_WAIT_FOR_SYNC)
#define FSIOC_NAMESPACE_HANDLER_GET _IOW('A', 4, struct namespace_handler_info)#define FSCTL_NAMESPACE_HANDLER_GET IOCBASECMD(FSIOC_NAMESPACE_HANDLER_GET)
#define FSIOC_NAMESPACE_HANDLER_UPDATE _IOW('A', 5, nspace_handler_info)#define FSCTL_NAMESPACE_HANDLER_UPDATE IOCBASECMD(FSIOC_NAMESPACE_HANDLER_UPDATE)
#define FSIOC_NAMESPACE_HANDLER_UNBLOCK _IOW('A', 6, nspace_handler_info)#define FSCTL_NAMESPACE_HANDLER_UNBLOCK IOCBASECMD(FSIOC_NAMESPACE_HANDLER_UNBLOCK)
#define FSIOC_NAMESPACE_HANDLER_CANCEL _IOW('A', 7, nspace_handler_info)#define FSCTL_NAMESPACE_HANDLER_CANCEL IOCBASECMD(FSIOC_NAMESPACE_HANDLER_CANCEL)
#define FSIOC_NAMESPACE_HANDLER_SET_SNAPSHOT_TIME _IOW('A', 8, int32_t)#define FSCTL_NAMESPACE_HANDLER_SET_SNAPSHOT_TIME IOCBASECMD(FSIOC_NAMESPACE_HANDLER_SET_SNAPSHOT_TIME)
#define FSIOC_OLD_SNAPSHOT_HANDLER_GET _IOW('A', 9, struct namespace_handler_info)#define FSCTL_OLD_SNAPSHOT_HANDLER_GET IOCBASECMD(FSIOC_OLD_SNAPSHOT_HANDLER_GET)
#define FSIOC_SET_FSTYPENAME_OVERRIDE _IOW('A', 10, fstypename_t)#define FSCTL_SET_FSTYPENAME_OVERRIDE IOCBASECMD(FSIOC_SET_FSTYPENAME_OVERRIDE)
#define FSIOC_NAMESPACE_ALLOW_DMG_SNAPSHOT_EVENTS _IOW('A', 11, int32_t)#define FSCTL_NAMESPACE_ALLOW_DMG_SNAPSHOT_EVENTS IOCBASECMD(FSIOC_NAMESPACE_ALLOW_DMG_SNAPSHOT_EVENTS)
#define FSIOC_TRACKED_HANDLER_GET _IOW('A', 12, struct namespace_handler_info)#define FSCTL_TRACKED_HANDLER_GET IOCBASECMD(FSIOC_TRACKED_HANDLER_GET)
#define FSIOC_SNAPSHOT_HANDLER_GET_EXT _IOW('A', 13, struct namespace_handler_info_ext)#define FSCTL_SNAPSHOT_HANDLER_GET_EXT IOCBASECMD(FSIOC_SNAPSHOT_HANDLER_GET_EXT)
//// IO commands 14, 15, 16, and 17 are currently unused//
//// Spotlight and fseventsd use these fsctl()'s to find out // the mount time of a volume and the last time it was // unmounted. Both HFS and ZFS support these calls.//// User space code should pass the "_IOC_" macros while the // kernel should test for the "_FSCTL_" variant of the macro // in its vnop_ioctl function.//// NOTE: the values for these defines should _not_ be changed// or else it will break binary compatibility with mds// and fseventsd.//#define SPOTLIGHT_IOC_GET_MOUNT_TIME _IOR('h', 18, u_int32_t)#define SPOTLIGHT_FSCTL_GET_MOUNT_TIME IOCBASECMD(SPOTLIGHT_IOC_GET_MOUNT_TIME)#define SPOTLIGHT_IOC_GET_LAST_MTIME _IOR('h', 19, u_int32_t)#define SPOTLIGHT_FSCTL_GET_LAST_MTIME IOCBASECMD(SPOTLIGHT_IOC_GET_LAST_MTIME)
#ifndef KERNEL
#include <sys/cdefs.h>
__BEGIN_DECLS
int fsctl(const char *,unsigned long,void*,unsigned int);int ffsctl(int,unsigned long,void*,unsigned int);
__END_DECLS
#endif /* !KERNEL */#endif /* !_SYS_FSCTL_H_ */