X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/b0d623f7f2ae71ed96e60569f61f9a9a27016e80..94ff46dc2849db4d43eaaf144872decc522aafb4:/bsd/sys/fsevents.h diff --git a/bsd/sys/fsevents.h b/bsd/sys/fsevents.h index e5cb3ec3c..4ee5a460a 100644 --- a/bsd/sys/fsevents.h +++ b/bsd/sys/fsevents.h @@ -1,8 +1,8 @@ /* - * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved. + * Copyright (c) 2000-2014 Apple 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 @@ -11,10 +11,10 @@ * 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, @@ -22,7 +22,7 @@ * 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@ */ #ifndef FSEVENT_H @@ -41,8 +41,12 @@ #define FSE_CHOWN 8 #define FSE_XATTR_MODIFIED 9 #define FSE_XATTR_REMOVED 10 +#define FSE_DOCID_CREATED 11 +#define FSE_DOCID_CHANGED 12 +#define FSE_UNMOUNT_PENDING 13 // iOS-only: client must respond via FSEVENTS_UNMOUNT_PENDING_ACK +#define FSE_CLONE 14 -#define FSE_MAX_EVENTS 11 +#define FSE_MAX_EVENTS 15 #define FSE_ALL_EVENTS 998 #define FSE_EVENTS_DROPPED 999 @@ -92,79 +96,68 @@ // These are special bits that be set in the 32-bit mode // field that /dev/fsevents provides. // -#define FSE_MODE_HLINK (1 << 31) // notification is for a hard-link -#define FSE_MODE_LAST_HLINK (1 << 30) // link count == 0 on a hard-link delete -#define FSE_REMOTE_DIR_EVENT (1 << 29) // this is a remotely generated directory-level granularity event -#define FSE_TRUNCATED_PATH (1 << 28) // the path for this item had to be truncated +#define FSE_MODE_HLINK (1U << 31) // notification is for a hard-link +#define FSE_MODE_LAST_HLINK (1U << 30) // link count == 0 on a hard-link delete +#define FSE_REMOTE_DIR_EVENT (1U << 29) // this is a remotely generated directory-level granularity event +#define FSE_TRUNCATED_PATH (1U << 28) // the path for this item had to be truncated +#define FSE_MODE_CLONE (1U << 27) // notification is for a clone // ioctl's on /dev/fsevents -#if __LP64__ typedef struct fsevent_clone_args { - int8_t *event_list; - int32_t num_events; - int32_t event_queue_depth; - int32_t *fd; + int8_t *event_list; + int32_t num_events; + int32_t event_queue_depth; + int32_t *fd; } fsevent_clone_args; -#else -typedef struct fsevent_clone_args { - int8_t *event_list; - int32_t pad1; - int32_t num_events; - int32_t event_queue_depth; - int32_t *fd; - int32_t pad2; -} fsevent_clone_args; -#endif -#define FSEVENTS_CLONE _IOW('s', 1, fsevent_clone_args) +#define FSEVENTS_CLONE _IOW('s', 1, fsevent_clone_args) // ioctl's on the cloned fd -#if __LP64__ #pragma pack(push, 4) typedef struct fsevent_dev_filter_args { - uint32_t num_devices; - dev_t *devices; + uint32_t num_devices; + dev_t *devices; } fsevent_dev_filter_args; #pragma pack(pop) -#else -typedef struct fsevent_dev_filter_args { - uint32_t num_devices; - dev_t *devices; - int32_t pad1; -} fsevent_dev_filter_args; -#endif -#define FSEVENTS_DEVICE_FILTER _IOW('s', 100, fsevent_dev_filter_args) -#define FSEVENTS_WANT_COMPACT_EVENTS _IO('s', 101) -#define FSEVENTS_WANT_EXTENDED_INFO _IO('s', 102) -#define FSEVENTS_GET_CURRENT_ID _IOR('s', 103, uint64_t) +#define FSEVENTS_DEVICE_FILTER _IOW('s', 100, fsevent_dev_filter_args) +#define FSEVENTS_WANT_COMPACT_EVENTS _IO('s', 101) +#define FSEVENTS_WANT_EXTENDED_INFO _IO('s', 102) +#define FSEVENTS_GET_CURRENT_ID _IOR('s', 103, uint64_t) +#define FSEVENTS_UNMOUNT_PENDING_ACK _IOW('s', 104, dev_t) -#ifdef KERNEL +#ifdef BSD_KERNEL_PRIVATE void fsevents_init(void); -int need_fsevent(int type, vnode_t vp); -int add_fsevent(int type, vfs_context_t, ...); -void fsevent_unmount(struct mount *mp); +void fsevent_unmount(struct mount *mp, vfs_context_t ctx); struct vnode_attr; void create_fsevent_from_kevent(vnode_t vp, uint32_t kevents, struct vnode_attr *vap); // misc utility functions for fsevent info and pathbuffers... typedef struct fse_info { - ino64_t ino; - dev_t dev; - int32_t mode; // note: this is not a mode_t (it's 32-bits, not 16) - uid_t uid; - gid_t gid; - uint64_t nlink; // only filled in if the vnode is marked as a hardlink + ino64_t ino; + dev_t dev; + int32_t mode;// note: this is not a mode_t (it's 32-bits, not 16) + uid_t uid; + gid_t gid; + uint64_t nlink;// only filled in if the vnode is marked as a hardlink } fse_info; int get_fse_info(struct vnode *vp, fse_info *fse, vfs_context_t ctx); +int vnode_get_fse_info_from_vap(vnode_t vp, fse_info *fse, struct vnode_attr *vap); char *get_pathbuff(void); void release_pathbuff(char *path); -#endif /* KERNEL */ +#endif /* BSD_KERNEL_PRIVATE */ + +#ifdef KERNEL_PRIVATE + +int need_fsevent(int type, vnode_t vp); +int add_fsevent(int type, vfs_context_t, ...); + +#endif /* KERNEL_PRIVATE */ #endif /* FSEVENT_H */