#ifndef FSEVENT_H
#define FSEVENT_H 1
#define FSE_INVALID -1
#define FSE_CREATE_FILE 0
#define FSE_DELETE 1
#define FSE_STAT_CHANGED 2
#define FSE_RENAME 3
#define FSE_CONTENT_MODIFIED 4
#define FSE_EXCHANGE 5
#define FSE_FINDER_INFO_CHANGED 6
#define FSE_CREATE_DIR 7
#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 15
#define FSE_ALL_EVENTS 998
#define FSE_EVENTS_DROPPED 999
#define FSE_TYPE_MASK 0x0fff
#define FSE_FLAG_MASK 0xf000
#define FSE_FLAG_SHIFT 12
#define FSE_GET_FLAGS(type) (((type) >> 12) & 0x000f)
#define FSE_COMBINED_EVENTS 0x0001
#define FSE_CONTAINS_DROPPED_EVENTS 0x0002
#define FSE_IGNORE 0
#define FSE_REPORT 1
#define FSE_ASK 2 // Not implemented yet
#define FSE_ARG_VNODE 0x0001 // next arg is a vnode pointer
#define FSE_ARG_STRING 0x0002 // next arg is length followed by string ptr
#define FSE_ARG_PATH 0x0003 // next arg is a full path
#define FSE_ARG_INT32 0x0004 // next arg is a 32-bit int
#define FSE_ARG_INT64 0x0005 // next arg is a 64-bit int
#define FSE_ARG_RAW 0x0006 // next arg is a length followed by a void ptr
#define FSE_ARG_INO 0x0007 // next arg is the inode number (ino_t)
#define FSE_ARG_UID 0x0008 // next arg is the file's uid (uid_t)
#define FSE_ARG_DEV 0x0009 // next arg is the file's dev_t
#define FSE_ARG_MODE 0x000a // next arg is the file's mode (as an int32, file type only)
#define FSE_ARG_GID 0x000b // next arg is the file's gid (gid_t)
#define FSE_ARG_FINFO 0x000c // next arg is a packed finfo (dev, ino, mode, uid, gid)
#define FSE_ARG_DONE 0xb33f // no more arguments
#define FSE_MAX_ARGS 12
#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
typedef struct fsevent_clone_args {
int8_t *event_list;
int32_t num_events;
int32_t event_queue_depth;
int32_t *fd;
} fsevent_clone_args;
#define FSEVENTS_CLONE _IOW('s', 1, fsevent_clone_args)
#pragma pack(push, 4)
typedef struct fsevent_dev_filter_args {
uint32_t num_devices;
dev_t *devices;
} fsevent_dev_filter_args;
#pragma pack(pop)
#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 BSD_KERNEL_PRIVATE
void fsevents_init(void);
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);
typedef struct fse_info {
ino64_t ino;
dev_t dev;
int32_t mode; uid_t uid;
gid_t gid;
uint64_t nlink;} 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
#ifdef KERNEL_PRIVATE
int need_fsevent(int type, vnode_t vp);
int add_fsevent(int type, vfs_context_t, ...);
#endif
#endif