#define _SYS_FSCTL_H_
#include <sys/ioccom.h>
+#include <sys/mount.h>
-#define FSIOC_SYNC_VOLUME _IOW('A', 1, uint32_t)
-#define FSCTL_SYNC_VOLUME IOCBASECMD(FSIOC_SYNC_VOLUME)
+#ifdef XNU_KERNEL_PRIVATE
-#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 */
+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 FSIOC_SET_PACKAGE_EXTS _IOW('A', 2, struct package_ext_info)
-#define FSCTL_SET_PACKAGE_EXTS IOCBASECMD(FSIOC_SET_PACKAGE_EXTS)
+#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_WAIT_FOR_SYNC _IOR('A', 3, int32_t)
-#define FSCTL_WAIT_FOR_SYNC IOCBASECMD(FSIOC_WAIT_FOR_SYNC)
+#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
// 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)
-
-
-#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
+#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
projects / apple / xnu.git / blobdiff