]> git.saurik.com Git - apple/xnu.git/blobdiff - bsd/sys/attr.h
xnu-6153.61.1.tar.gz
[apple/xnu.git] / bsd / sys / attr.h
index 40a4a586c46b07ea6f3ba88fb4f558e69b72f500..5b4f4c133d8f791b774393cd7b2283cd0e43a95f 100644 (file)
@@ -1,23 +1,29 @@
 /*
- * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
- *
- * @APPLE_LICENSE_HEADER_START@
- * 
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
- * 
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Copyright (c) 2000-2018 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 OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
+ * 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@
  */
 
 /*
 #include <sys/appleapiopts.h>
 
 #ifdef __APPLE_API_UNSTABLE
-#ifndef _SYS_TYPES_H_
 #include <sys/types.h>
-#endif
-#ifndef _SYS_UCRED_H
 #include <sys/ucred.h>
-#endif
-#ifndef _SYS_MOUNT_H_
-#include <sys/mount.h>
-#endif
-#ifndef _SYS_TIME_H_
 #include <sys/time.h>
+#include <sys/cdefs.h>
+
+#define FSOPT_NOFOLLOW          0x00000001
+#define FSOPT_NOINMEMUPDATE     0x00000002
+#define FSOPT_REPORT_FULLSIZE   0x00000004
+/* The following option only valid when requesting ATTR_CMN_RETURNED_ATTRS */
+#define FSOPT_PACK_INVAL_ATTRS  0x00000008
+
+#ifdef PRIVATE
+#define FSOPT_EXCHANGE_DATA_ONLY 0x0000010
 #endif
 
-#define FSOPT_NOFOLLOW                 0x00000001
-#define FSOPT_NOINMEMUPDATE 0x00000002
+#define FSOPT_ATTR_CMN_EXTENDED 0x00000020
+#ifdef PRIVATE
+#define FSOPT_LIST_SNAPSHOT     0x00000040
+#ifndef FSOPT_NOFIRMLINKPATH /*a copy is in fsgetpath.h */
+#define FSOPT_NOFIRMLINKPATH     0x00000080
+#endif /* FSOPT_NOFIRMLINKPATH */
+#define FSOPT_FOLLOW_FIRMLINK    0x00000100
+#define FSOPT_RETURN_REALDEV     0x00000200
+#ifndef FSOPT_ISREALFSID  /*a copy is in fsgetpath.h */
+#define FSOPT_ISREALFSID         FSOPT_RETURN_REALDEV
+#endif
+#endif /* PRIVATE */
 
 /* we currently aren't anywhere near this amount for a valid
  * fssearchblock.sizeofsearchparams1 or fssearchblock.sizeofsearchparams2
@@ -65,42 +83,39 @@ typedef u_int32_t fsfile_type_t;
 
 typedef u_int32_t fsvolid_t;
 
-typedef struct fsobj_id {
-       u_int32_t               fid_objno;
-       u_int32_t               fid_generation;
-} fsobj_id_t;
+#include <sys/_types/_fsobj_id_t.h> /* file object id type */
 
 typedef u_int32_t attrgroup_t;
 
 struct attrlist {
-       u_short bitmapcount;                    /* number of attr. bit sets in list (should be 5) */
-       u_int16_t reserved;                             /* (to maintain 4-byte alignment) */
-       attrgroup_t commonattr;                 /* common attribute group */
-       attrgroup_t volattr;                    /* Volume attribute group */
-       attrgroup_t dirattr;                    /* directory attribute group */
-       attrgroup_t fileattr;                   /* file attribute group */
-       attrgroup_t forkattr;                   /* fork attribute group */
+       u_short bitmapcount;                    /* number of attr. bit sets in list (should be 5) */
+       u_int16_t reserved;                     /* (to maintain 4-byte alignment) */
+       attrgroup_t commonattr;                 /* common attribute group */
+       attrgroup_t volattr;                    /* Volume attribute group */
+       attrgroup_t dirattr;                    /* directory attribute group */
+       attrgroup_t fileattr;                   /* file attribute group */
+       attrgroup_t forkattr;                   /* fork attribute group */
 };
 #define ATTR_BIT_MAP_COUNT 5
 
 typedef struct attribute_set {
-       attrgroup_t commonattr;                 /* common attribute group */
-       attrgroup_t volattr;                    /* Volume attribute group */
-       attrgroup_t dirattr;                    /* directory attribute group */
-       attrgroup_t fileattr;                   /* file attribute group */
-       attrgroup_t forkattr;                   /* fork attribute group */
+       attrgroup_t commonattr;                 /* common attribute group */
+       attrgroup_t volattr;                    /* Volume attribute group */
+       attrgroup_t dirattr;                    /* directory attribute group */
+       attrgroup_t fileattr;                   /* file attribute group */
+       attrgroup_t forkattr;                   /* fork attribute group */
 } attribute_set_t;
 
 typedef struct attrreference {
-       long attr_dataoffset;
-       size_t attr_length;
+       int32_t     attr_dataoffset;
+       u_int32_t   attr_length;
 } attrreference_t;
 
 /* XXX PPD This is derived from HFSVolumePriv.h and should perhaps be referenced from there? */
 
 struct diskextent {
-       u_int32_t                                       startblock;                             /* first block allocated */
-       u_int32_t                                       blockcount;                             /* number of blocks allocated */
+       u_int32_t                                       startblock;                             /* first block allocated */
+       u_int32_t                                       blockcount;                             /* number of blocks allocated */
 };
 
 typedef struct diskextent extentrecord[8];
@@ -117,6 +132,11 @@ typedef struct vol_capabilities_attr {
        vol_capabilities_set_t valid;
 } vol_capabilities_attr_t;
 
+/*
+ * XXX this value needs to be raised - 3893388
+ */
+#define ATTR_MAX_BUFFER         8192
+
 /*
  * VOL_CAP_FMT_PERSISTENTOBJECTIDS: When set, the volume has object IDs
  * that are persistent (retain their values even when the volume is
@@ -173,28 +193,100 @@ typedef struct vol_capabilities_attr {
  * need not be cached by those upper layers.  A volume that caches
  * the statfs information in its in-memory structures should set this bit.
  * A volume that must always read from disk or always perform a network
- * transaction should not set this bit.  
+ * transaction should not set this bit.
+ *
+ * VOL_CAP_FMT_2TB_FILESIZE: If this bit is set the volume format supports
+ * file sizes larger than 4GB, and potentially up to 2TB; it does not
+ * indicate whether the filesystem supports files larger than that.
+ *
+ * VOL_CAP_FMT_OPENDENYMODES: When set, the volume supports open deny
+ * modes (e.g. "open for read write, deny write"; effectively, mandatory
+ * file locking based on open modes).
+ *
+ * VOL_CAP_FMT_HIDDEN_FILES: When set, the volume supports the UF_HIDDEN
+ * file flag, and the UF_HIDDEN flag is mapped to that volume's native
+ * "hidden" or "invisible" bit (which may be the invisible bit from the
+ * Finder Info extended attribute).
+ *
+ * VOL_CAP_FMT_PATH_FROM_ID:  When set, the volume supports the ability
+ * to derive a pathname to the root of the file system given only the
+ * id of an object.  This also implies that object ids on this file
+ * system are persistent and not recycled.  This is a very specialized
+ * capability and it is assumed that most file systems will not support
+ * it.  Its use is for legacy non-posix APIs like ResolveFileIDRef.
+ *
+ * VOL_CAP_FMT_NO_VOLUME_SIZES: When set, the volume does not support
+ * returning values for total data blocks, available blocks, or free blocks
+ * (as in f_blocks, f_bavail, or f_bfree in "struct statfs").  Historically,
+ * those values were set to 0xFFFFFFFF for volumes that did not support them.
+ *
+ * VOL_CAP_FMT_DECMPFS_COMPRESSION: When set, the volume supports transparent
+ * decompression of compressed files using decmpfs.
+ *
+ * VOL_CAP_FMT_64BIT_OBJECT_IDS: When set, the volume uses object IDs that
+ * are 64-bit. This means that ATTR_CMN_FILEID and ATTR_CMN_PARENTID are the
+ * only legitimate attributes for obtaining object IDs from this volume and the
+ * 32-bit fid_objno fields of the fsobj_id_t returned by ATTR_CMN_OBJID,
+ * ATTR_CMN_OBJPERMID, and ATTR_CMN_PAROBJID are undefined.
+ *
+ * VOL_CAP_FMT_DIR_HARDLINKS: When set, the volume supports directory
+ * hard links.
+ *
+ * VOL_CAP_FMT_DOCUMENT_ID: When set, the volume supports document IDs
+ * (an ID which persists across object ID changes) for document revisions.
+ *
+ * VOL_CAP_FMT_WRITE_GENERATION_COUNT: When set, the volume supports write
+ * generation counts (a count of how many times an object has been modified)
+ *
+ * VOL_CAP_FMT_NO_IMMUTABLE_FILES: When set, the volume does not support
+ * setting the UF_IMMUTABLE flag.
+ *
+ * VOL_CAP_FMT_NO_PERMISSIONS: When set, the volume does not support setting
+ * permissions.
+ *
+ * VOL_CAP_FMT_SHARED_SPACE: When set, the volume supports sharing space with
+ * other filesystems i.e. multiple logical filesystems can exist in the same
+ * "partition". An implication of this is that the filesystem which sets
+ * this capability treats waitfor arguments to VFS_SYNC as bit flags.
+ *
+ * VOL_CAP_FMT_VOL_GROUPS: When set, this volume is part of a volume-group
+ * that implies multiple volumes must be mounted in order to boot and root the
+ * operating system. Typically, this means a read-only system volume and a
+ * writable data volume.
  */
-#define VOL_CAP_FMT_PERSISTENTOBJECTIDS 0x00000001
-#define VOL_CAP_FMT_SYMBOLICLINKS 0x00000002
-#define VOL_CAP_FMT_HARDLINKS 0x00000004
-#define VOL_CAP_FMT_JOURNAL 0x00000008
-#define VOL_CAP_FMT_JOURNAL_ACTIVE 0x00000010
-#define VOL_CAP_FMT_NO_ROOT_TIMES 0x00000020
-#define VOL_CAP_FMT_SPARSE_FILES 0x00000040
-#define VOL_CAP_FMT_ZERO_RUNS 0x00000080
-#define VOL_CAP_FMT_CASE_SENSITIVE 0x00000100
-#define VOL_CAP_FMT_CASE_PRESERVING 0x00000200
-#define VOL_CAP_FMT_FAST_STATFS 0x00000400
-
+#define VOL_CAP_FMT_PERSISTENTOBJECTIDS         0x00000001
+#define VOL_CAP_FMT_SYMBOLICLINKS               0x00000002
+#define VOL_CAP_FMT_HARDLINKS                   0x00000004
+#define VOL_CAP_FMT_JOURNAL                     0x00000008
+#define VOL_CAP_FMT_JOURNAL_ACTIVE              0x00000010
+#define VOL_CAP_FMT_NO_ROOT_TIMES               0x00000020
+#define VOL_CAP_FMT_SPARSE_FILES                0x00000040
+#define VOL_CAP_FMT_ZERO_RUNS                   0x00000080
+#define VOL_CAP_FMT_CASE_SENSITIVE              0x00000100
+#define VOL_CAP_FMT_CASE_PRESERVING             0x00000200
+#define VOL_CAP_FMT_FAST_STATFS                 0x00000400
+#define VOL_CAP_FMT_2TB_FILESIZE                0x00000800
+#define VOL_CAP_FMT_OPENDENYMODES               0x00001000
+#define VOL_CAP_FMT_HIDDEN_FILES                0x00002000
+#define VOL_CAP_FMT_PATH_FROM_ID                0x00004000
+#define VOL_CAP_FMT_NO_VOLUME_SIZES             0x00008000
+#define VOL_CAP_FMT_DECMPFS_COMPRESSION         0x00010000
+#define VOL_CAP_FMT_64BIT_OBJECT_IDS            0x00020000
+#define VOL_CAP_FMT_DIR_HARDLINKS               0x00040000
+#define VOL_CAP_FMT_DOCUMENT_ID                 0x00080000
+#define VOL_CAP_FMT_WRITE_GENERATION_COUNT      0x00100000
+#define VOL_CAP_FMT_NO_IMMUTABLE_FILES          0x00200000
+#define VOL_CAP_FMT_NO_PERMISSIONS              0x00400000
+#define VOL_CAP_FMT_SHARED_SPACE                0x00800000
+#define VOL_CAP_FMT_VOL_GROUPS                  0x01000000
 
 /*
  * VOL_CAP_INT_SEARCHFS: When set, the volume implements the
- * searchfs() system call (the VOP_SEARCHFS vnode operation).
+ * searchfs() system call (the vnop_searchfs vnode operation).
  *
  * VOL_CAP_INT_ATTRLIST: When set, the volume implements the
- * getattrlist() and setattrlist() system calls (VOP_GETATTRLIST
- * and VOP_SETATTRLIST vnode operations) for the volume, files,
+ * getattrlist() and setattrlist() system calls (vnop_getattrlist
+ * and vnop_setattrlist vnode operations) for the volume, files,
  * and directories.  The volume may or may not implement the
  * readdirattr() system call.  XXX Is there any minimum set
  * of attributes that should be supported?  To determine the
@@ -205,17 +297,17 @@ typedef struct vol_capabilities_attr {
  * of NFS volumes.
  *
  * VOL_CAP_INT_READDIRATTR: When set, the volume implements the
- * readdirattr() system call (VOP_READDIRATTR vnode operation).
+ * readdirattr() system call (vnop_readdirattr vnode operation).
  *
  * VOL_CAP_INT_EXCHANGEDATA: When set, the volume implements the
- * exchangedata() system call (VOP_EXCHANGE vnode operation).
+ * exchangedata() system call (VNOP_EXCHANGE vnode operation).
  *
  * VOL_CAP_INT_COPYFILE: When set, the volume implements the
  * VOP_COPYFILE vnode operation.  (XXX There should be a copyfile()
  * system call in <unistd.h>.)
  *
  * VOL_CAP_INT_ALLOCATE: When set, the volume implements the
- * VOP_ALLOCATE vnode operation, which means it implements the
+ * VNOP_ALLOCATE vnode operation, which means it implements the
  * F_PREALLOCATE selector of fcntl(2).
  *
  * VOL_CAP_INT_VOL_RENAME: When set, the volume implements the
@@ -223,148 +315,314 @@ typedef struct vol_capabilities_attr {
  * The volume can be renamed by setting ATTR_VOL_NAME with setattrlist().
  *
  * VOL_CAP_INT_ADVLOCK: When set, the volume implements POSIX style
- * byte range locks via VOP_ADVLOCK (accessible from fcntl(2)).
+ * byte range locks via vnop_advlock (accessible from fcntl(2)).
  *
  * VOL_CAP_INT_FLOCK: When set, the volume implements whole-file flock(2)
- * style locks via VOP_ADVLOCK.  This includes the O_EXLOCK and O_SHLOCK
+ * style locks via vnop_advlock.  This includes the O_EXLOCK and O_SHLOCK
  * flags of the open(2) call.
  *
+ * VOL_CAP_INT_EXTENDED_SECURITY: When set, the volume implements
+ * extended security (ACLs).
+ *
+ * VOL_CAP_INT_USERACCESS:  When set, the volume supports the
+ * ATTR_CMN_USERACCESS attribute (used to get the user's access
+ * mode to the file).
+ *
+ * VOL_CAP_INT_MANLOCK: When set, the volume supports AFP-style
+ * mandatory byte range locks via an ioctl().
+ *
+ * VOL_CAP_INT_EXTENDED_ATTR: When set, the volume implements
+ * native extended attribues.
+ *
+ * VOL_CAP_INT_NAMEDSTREAMS: When set, the volume supports
+ * native named streams.
+ *
+ * VOL_CAP_INT_CLONE: When set, the volume supports clones.
+ *
+ * VOL_CAP_INT_SNAPSHOT: When set, the volume supports snapshots.
+ *
+ * VOL_CAP_INT_RENAME_SWAP: When set, the volume supports swapping
+ * file system objects.
+ *
+ * VOL_CAP_INT_RENAME_EXCL: When set, the volume supports an
+ * exclusive rename operation.
+ *
+ * VOL_CAP_INT_RENAME_OPENFAIL: When set, the volume may fail rename
+ * operations on files that are open.
  */
-#define VOL_CAP_INT_SEARCHFS 0x00000001
-#define VOL_CAP_INT_ATTRLIST 0x00000002
-#define VOL_CAP_INT_NFSEXPORT 0x00000004
-#define VOL_CAP_INT_READDIRATTR 0x00000008
-#define VOL_CAP_INT_EXCHANGEDATA 0x00000010
-#define VOL_CAP_INT_COPYFILE 0x00000020
-#define VOL_CAP_INT_ALLOCATE 0x00000040
-#define VOL_CAP_INT_VOL_RENAME 0x00000080
-#define VOL_CAP_INT_ADVLOCK 0x00000100
-#define VOL_CAP_INT_FLOCK 0x00000200
+#define VOL_CAP_INT_SEARCHFS                    0x00000001
+#define VOL_CAP_INT_ATTRLIST                    0x00000002
+#define VOL_CAP_INT_NFSEXPORT                   0x00000004
+#define VOL_CAP_INT_READDIRATTR                 0x00000008
+#define VOL_CAP_INT_EXCHANGEDATA                0x00000010
+#define VOL_CAP_INT_COPYFILE                    0x00000020
+#define VOL_CAP_INT_ALLOCATE                    0x00000040
+#define VOL_CAP_INT_VOL_RENAME                  0x00000080
+#define VOL_CAP_INT_ADVLOCK                     0x00000100
+#define VOL_CAP_INT_FLOCK                       0x00000200
+#define VOL_CAP_INT_EXTENDED_SECURITY           0x00000400
+#define VOL_CAP_INT_USERACCESS                  0x00000800
+#define VOL_CAP_INT_MANLOCK                     0x00001000
+#define VOL_CAP_INT_NAMEDSTREAMS                0x00002000
+#define VOL_CAP_INT_EXTENDED_ATTR               0x00004000
+#ifdef PRIVATE
+/* Volume supports kqueue notifications for remote events */
+#define VOL_CAP_INT_REMOTE_EVENT                0x00008000
+#endif /* PRIVATE */
+#define VOL_CAP_INT_CLONE                       0x00010000
+#define VOL_CAP_INT_SNAPSHOT                    0x00020000
+#define VOL_CAP_INT_RENAME_SWAP                 0x00040000
+#define VOL_CAP_INT_RENAME_EXCL                 0x00080000
+#define VOL_CAP_INT_RENAME_OPENFAIL             0x00100000
 
 typedef struct vol_attributes_attr {
        attribute_set_t validattr;
        attribute_set_t nativeattr;
 } vol_attributes_attr_t;
 
-#define DIR_MNTSTATUS_MNTPOINT         0x00000001
-
-#define ATTR_CMN_NAME                          0x00000001
-#define ATTR_CMN_DEVID                         0x00000002
-#define ATTR_CMN_FSID                          0x00000004
-#define ATTR_CMN_OBJTYPE                       0x00000008
-#define ATTR_CMN_OBJTAG                                0x00000010
-#define ATTR_CMN_OBJID                         0x00000020
-#define ATTR_CMN_OBJPERMANENTID                0x00000040
-#define ATTR_CMN_PAROBJID                      0x00000080
-#define ATTR_CMN_SCRIPT                                0x00000100
-#define ATTR_CMN_CRTIME                                0x00000200
-#define ATTR_CMN_MODTIME                       0x00000400
-#define ATTR_CMN_CHGTIME                       0x00000800
-#define ATTR_CMN_ACCTIME                       0x00001000
-#define ATTR_CMN_BKUPTIME                      0x00002000
-#define ATTR_CMN_FNDRINFO                      0x00004000
-#define ATTR_CMN_OWNERID                       0x00008000
-#define ATTR_CMN_GRPID                         0x00010000
-#define ATTR_CMN_ACCESSMASK                    0x00020000
-#define ATTR_CMN_FLAGS                         0x00040000
-#define ATTR_CMN_NAMEDATTRCOUNT                0x00080000
-#define ATTR_CMN_NAMEDATTRLIST         0x00100000
-#define ATTR_CMN_USERACCESS                    0x00200000
-
-#define ATTR_CMN_VALIDMASK                     0x003FFFFF
-#define ATTR_CMN_SETMASK                       0x0007FF00
-#define ATTR_CMN_VOLSETMASK                    0x00006700
-
-#define ATTR_VOL_FSTYPE                                0x00000001
-#define ATTR_VOL_SIGNATURE                     0x00000002
-#define ATTR_VOL_SIZE                          0x00000004
-#define ATTR_VOL_SPACEFREE                     0x00000008
-#define ATTR_VOL_SPACEAVAIL                    0x00000010
-#define ATTR_VOL_MINALLOCATION         0x00000020
-#define ATTR_VOL_ALLOCATIONCLUMP       0x00000040
-#define ATTR_VOL_IOBLOCKSIZE           0x00000080
-#define ATTR_VOL_OBJCOUNT                      0x00000100
-#define ATTR_VOL_FILECOUNT                     0x00000200
-#define ATTR_VOL_DIRCOUNT                      0x00000400
-#define ATTR_VOL_MAXOBJCOUNT           0x00000800
-#define ATTR_VOL_MOUNTPOINT                    0x00001000
-#define ATTR_VOL_NAME                          0x00002000
-#define ATTR_VOL_MOUNTFLAGS                    0x00004000
-#define ATTR_VOL_MOUNTEDDEVICE         0x00008000
-#define ATTR_VOL_ENCODINGSUSED         0x00010000
-#define ATTR_VOL_CAPABILITIES          0x00020000
-#define ATTR_VOL_ATTRIBUTES                    0x40000000
-#define ATTR_VOL_INFO                          0x80000000
-
-#define ATTR_VOL_VALIDMASK                     0xC003FFFF
-#define ATTR_VOL_SETMASK                       0x80002000
+#define ATTR_CMN_NAME                           0x00000001
+#define ATTR_CMN_DEVID                          0x00000002
+#define ATTR_CMN_FSID                           0x00000004
+#define ATTR_CMN_OBJTYPE                        0x00000008
+#define ATTR_CMN_OBJTAG                         0x00000010
+#define ATTR_CMN_OBJID                          0x00000020
+#define ATTR_CMN_OBJPERMANENTID                 0x00000040
+#define ATTR_CMN_PAROBJID                       0x00000080
+#define ATTR_CMN_SCRIPT                         0x00000100
+#define ATTR_CMN_CRTIME                         0x00000200
+#define ATTR_CMN_MODTIME                        0x00000400
+#define ATTR_CMN_CHGTIME                        0x00000800
+#define ATTR_CMN_ACCTIME                        0x00001000
+#define ATTR_CMN_BKUPTIME                       0x00002000
+#define ATTR_CMN_FNDRINFO                       0x00004000
+#define ATTR_CMN_OWNERID                        0x00008000
+#define ATTR_CMN_GRPID                          0x00010000
+#define ATTR_CMN_ACCESSMASK                     0x00020000
+#define ATTR_CMN_FLAGS                          0x00040000
+
+/* The following were defined as:                              */
+/*      #define ATTR_CMN_NAMEDATTRCOUNT                0x00080000      */
+/*      #define ATTR_CMN_NAMEDATTRLIST         0x00100000      */
+/* These bits have been salvaged for use as:                   */
+/*     #define ATTR_CMN_GEN_COUNT              0x00080000      */
+/*     #define ATTR_CMN_DOCUMENT_ID            0x00100000      */
+/* They can only be used with the  FSOPT_ATTR_CMN_EXTENDED     */
+/* option flag.                                                 */
+
+#define ATTR_CMN_GEN_COUNT                      0x00080000
+#define ATTR_CMN_DOCUMENT_ID                    0x00100000
+
+#define ATTR_CMN_USERACCESS                     0x00200000
+#define ATTR_CMN_EXTENDED_SECURITY              0x00400000
+#define ATTR_CMN_UUID                           0x00800000
+#define ATTR_CMN_GRPUUID                        0x01000000
+#define ATTR_CMN_FILEID                         0x02000000
+#define ATTR_CMN_PARENTID                       0x04000000
+#define ATTR_CMN_FULLPATH                       0x08000000
+#define ATTR_CMN_ADDEDTIME                      0x10000000
+#define ATTR_CMN_ERROR                          0x20000000
+#define ATTR_CMN_DATA_PROTECT_FLAGS             0x40000000
+
+/*
+ * ATTR_CMN_RETURNED_ATTRS is only valid with getattrlist(2) and
+ * getattrlistbulk(2). It is always the first attribute in the return buffer.
+ */
+#define ATTR_CMN_RETURNED_ATTRS                 0x80000000
+
+#define ATTR_CMN_VALIDMASK                      0xFFFFFFFF
+/*
+ * The settable ATTR_CMN_* attributes include the following:
+ * ATTR_CMN_SCRIPT
+ * ATTR_CMN_CRTIME
+ * ATTR_CMN_MODTIME
+ * ATTR_CMN_CHGTIME
+ *
+ * ATTR_CMN_ACCTIME
+ * ATTR_CMN_BKUPTIME
+ * ATTR_CMN_FNDRINFO
+ * ATTR_CMN_OWNERID
+ *
+ * ATTR_CMN_GRPID
+ * ATTR_CMN_ACCESSMASK
+ * ATTR_CMN_FLAGS
+ *
+ * ATTR_CMN_EXTENDED_SECURITY
+ * ATTR_CMN_UUID
+ *
+ * ATTR_CMN_GRPUUID
+ *
+ * ATTR_CMN_DATA_PROTECT_FLAGS
+ */
+#define ATTR_CMN_SETMASK                        0x51C7FF00
+#define ATTR_CMN_VOLSETMASK                     0x00006700
+
+#define ATTR_VOL_FSTYPE                         0x00000001
+#define ATTR_VOL_SIGNATURE                      0x00000002
+#define ATTR_VOL_SIZE                           0x00000004
+#define ATTR_VOL_SPACEFREE                      0x00000008
+#define ATTR_VOL_SPACEAVAIL                     0x00000010
+#define ATTR_VOL_MINALLOCATION                  0x00000020
+#define ATTR_VOL_ALLOCATIONCLUMP                0x00000040
+#define ATTR_VOL_IOBLOCKSIZE                    0x00000080
+#define ATTR_VOL_OBJCOUNT                       0x00000100
+#define ATTR_VOL_FILECOUNT                      0x00000200
+#define ATTR_VOL_DIRCOUNT                       0x00000400
+#define ATTR_VOL_MAXOBJCOUNT                    0x00000800
+#define ATTR_VOL_MOUNTPOINT                     0x00001000
+#define ATTR_VOL_NAME                           0x00002000
+#define ATTR_VOL_MOUNTFLAGS                     0x00004000
+#define ATTR_VOL_MOUNTEDDEVICE                  0x00008000
+#define ATTR_VOL_ENCODINGSUSED                  0x00010000
+#define ATTR_VOL_CAPABILITIES                   0x00020000
+#define ATTR_VOL_UUID                           0x00040000
+#define ATTR_VOL_QUOTA_SIZE                     0x10000000
+#define ATTR_VOL_RESERVED_SIZE          0x20000000
+#define ATTR_VOL_ATTRIBUTES                     0x40000000
+#define ATTR_VOL_INFO                           0x80000000
+
+#define ATTR_VOL_VALIDMASK                      0xF007FFFF
+
+/*
+ * The list of settable ATTR_VOL_* attributes include the following:
+ * ATTR_VOL_NAME
+ * ATTR_VOL_INFO
+ */
+#define ATTR_VOL_SETMASK                        0x80002000
 
 
 /* File/directory attributes: */
-#define ATTR_DIR_LINKCOUNT                     0x00000001
-#define ATTR_DIR_ENTRYCOUNT                    0x00000002
-#define ATTR_DIR_MOUNTSTATUS           0x00000004
-
-#define ATTR_DIR_VALIDMASK                     0x00000007
-#define ATTR_DIR_SETMASK                       0x00000000
-
-#define ATTR_FILE_LINKCOUNT                    0x00000001
-#define ATTR_FILE_TOTALSIZE                    0x00000002
-#define ATTR_FILE_ALLOCSIZE                    0x00000004
-#define ATTR_FILE_IOBLOCKSIZE          0x00000008
-#define ATTR_FILE_CLUMPSIZE                    0x00000010
-#define ATTR_FILE_DEVTYPE                      0x00000020
-#define ATTR_FILE_FILETYPE                     0x00000040
-#define ATTR_FILE_FORKCOUNT                    0x00000080
-#define ATTR_FILE_FORKLIST                     0x00000100
-#define ATTR_FILE_DATALENGTH           0x00000200
-#define ATTR_FILE_DATAALLOCSIZE                0x00000400
-#define ATTR_FILE_DATAEXTENTS          0x00000800
-#define ATTR_FILE_RSRCLENGTH           0x00001000
-#define ATTR_FILE_RSRCALLOCSIZE                0x00002000
-#define ATTR_FILE_RSRCEXTENTS          0x00004000
-
-#define ATTR_FILE_VALIDMASK                    0x00007FFF
-#define ATTR_FILE_SETMASK                      0x00000020
-
-#define ATTR_FORK_TOTALSIZE                    0x00000001
-#define ATTR_FORK_ALLOCSIZE                    0x00000002
-
-#define ATTR_FORK_VALIDMASK                    0x00000003
-#define ATTR_FORK_SETMASK                      0x00000000
-
-#define SRCHFS_START                                   0x00000001
-#define SRCHFS_MATCHPARTIALNAMES               0x00000002
-#define SRCHFS_MATCHDIRS                               0x00000004
-#define SRCHFS_MATCHFILES                              0x00000008
-#define SRCHFS_SKIPLINKS                               0x00000010
-#define SRCHFS_SKIPINVISIBLE            0x00000020
-#define SRCHFS_SKIPPACKAGES             0x00000040
-#define SRCHFS_SKIPINAPPROPRIATE        0x00000080
-
-#define SRCHFS_NEGATEPARAMS                    0x80000000
-#define SRCHFS_VALIDOPTIONSMASK                        0x800000FF
+#define ATTR_DIR_LINKCOUNT                      0x00000001
+#define ATTR_DIR_ENTRYCOUNT                     0x00000002
+#define ATTR_DIR_MOUNTSTATUS                    0x00000004
+#define ATTR_DIR_ALLOCSIZE                      0x00000008
+#define ATTR_DIR_IOBLOCKSIZE                    0x00000010
+#define ATTR_DIR_DATALENGTH                     0x00000020
+
+/* ATTR_DIR_MOUNTSTATUS Flags: */
+#define   DIR_MNTSTATUS_MNTPOINT                0x00000001
+#define   DIR_MNTSTATUS_TRIGGER                 0x00000002
+
+#define ATTR_DIR_VALIDMASK                      0x0000003f
+#define ATTR_DIR_SETMASK                        0x00000000
+
+#define ATTR_FILE_LINKCOUNT                     0x00000001
+#define ATTR_FILE_TOTALSIZE                     0x00000002
+#define ATTR_FILE_ALLOCSIZE                     0x00000004
+#define ATTR_FILE_IOBLOCKSIZE                   0x00000008
+#define ATTR_FILE_DEVTYPE                       0x00000020
+#define ATTR_FILE_FORKCOUNT                     0x00000080
+#define ATTR_FILE_FORKLIST                      0x00000100
+#define ATTR_FILE_DATALENGTH                    0x00000200
+#define ATTR_FILE_DATAALLOCSIZE                 0x00000400
+#define ATTR_FILE_RSRCLENGTH                    0x00001000
+#define ATTR_FILE_RSRCALLOCSIZE                 0x00002000
+
+#define ATTR_FILE_VALIDMASK                     0x000037FF
+/*
+ * Settable ATTR_FILE_* attributes include:
+ * ATTR_FILE_DEVTYPE
+ */
+#define ATTR_FILE_SETMASK                       0x00000020
+
+/* CMNEXT attributes extend the common attributes, but in the forkattr field */
+#define ATTR_CMNEXT_RELPATH     0x00000004
+#define ATTR_CMNEXT_PRIVATESIZE 0x00000008
+#define ATTR_CMNEXT_LINKID      0x00000010
+#define ATTR_CMNEXT_NOFIRMLINKPATH     0x00000020
+#define ATTR_CMNEXT_REALDEVID   0x00000040
+#define ATTR_CMNEXT_REALFSID    0x00000080
+
+#define ATTR_CMNEXT_VALIDMASK   0x000000fc
+#define ATTR_CMNEXT_SETMASK             0x00000000
+
+/* Deprecated fork attributes */
+#define ATTR_FORK_TOTALSIZE                     0x00000001
+#define ATTR_FORK_ALLOCSIZE                     0x00000002
+#define ATTR_FORK_RESERVED                      0xffffffff
+
+#define ATTR_FORK_VALIDMASK                     0x00000003
+#define ATTR_FORK_SETMASK                       0x00000000
+
+/* Obsolete, implemented, not supported */
+#define ATTR_CMN_NAMEDATTRCOUNT                 0x00080000
+#define ATTR_CMN_NAMEDATTRLIST                  0x00100000
+#define ATTR_FILE_CLUMPSIZE                     0x00000010      /* obsolete */
+#define ATTR_FILE_FILETYPE                      0x00000040      /* always zero */
+#define ATTR_FILE_DATAEXTENTS                   0x00000800      /* obsolete, HFS-specific */
+#define ATTR_FILE_RSRCEXTENTS                   0x00004000      /* obsolete, HFS-specific */
+
+/* Required attributes for getattrlistbulk(2) */
+#define ATTR_BULK_REQUIRED (ATTR_CMN_NAME | ATTR_CMN_RETURNED_ATTRS)
+
+/*
+ * Searchfs
+ */
+#define SRCHFS_START                            0x00000001
+#define SRCHFS_MATCHPARTIALNAMES                0x00000002
+#define SRCHFS_MATCHDIRS                        0x00000004
+#define SRCHFS_MATCHFILES                       0x00000008
+#define SRCHFS_SKIPLINKS                        0x00000010
+#define SRCHFS_SKIPINVISIBLE                    0x00000020
+#define SRCHFS_SKIPPACKAGES                     0x00000040
+#define SRCHFS_SKIPINAPPROPRIATE                0x00000080
+
+#define SRCHFS_NEGATEPARAMS                     0x80000000
+#define SRCHFS_VALIDOPTIONSMASK                 0x800000FF
 
 struct fssearchblock {
-       struct attrlist         *returnattrs;
-       void                            *returnbuffer;
-       size_t                          returnbuffersize;
-       u_long                          maxmatches;
-       struct timeval          timelimit;
-       void                            *searchparams1;
-       size_t                          sizeofsearchparams1;
-       void                            *searchparams2;
-       size_t                          sizeofsearchparams2;
-       struct attrlist         searchattrs;
+       struct attrlist         *returnattrs;
+       void                            *returnbuffer;
+       size_t                          returnbuffersize;
+       u_long                          maxmatches;
+       struct timeval          timelimit;
+       void                            *searchparams1;
+       size_t                          sizeofsearchparams1;
+       void                            *searchparams2;
+       size_t                          sizeofsearchparams2;
+       struct attrlist         searchattrs;
 };
 
+#ifdef KERNEL
+/* LP64 version of fssearchblock.  all pointers and longs
+ * grow when we're dealing with a 64-bit process.
+ * WARNING - keep in sync with fssearchblock
+ */
 
-struct searchstate {
-       u_char                          reserved[556];          //      sizeof( SearchState )
+struct user64_fssearchblock {
+       user64_addr_t         returnattrs;
+       user64_addr_t         returnbuffer;
+       user64_size_t         returnbuffersize;
+       user64_ulong_t        maxmatches;
+       struct user64_timeval   timelimit;
+       user64_addr_t         searchparams1;
+       user64_size_t         sizeofsearchparams1;
+       user64_addr_t         searchparams2;
+       user64_size_t         sizeofsearchparams2;
+       struct attrlist         searchattrs;
 };
 
+struct user32_fssearchblock {
+       user32_addr_t         returnattrs;
+       user32_addr_t         returnbuffer;
+       user32_size_t         returnbuffersize;
+       user32_ulong_t        maxmatches;
+       struct user32_timeval   timelimit;
+       user32_addr_t         searchparams1;
+       user32_size_t         sizeofsearchparams1;
+       user32_addr_t         searchparams2;
+       user32_size_t         sizeofsearchparams2;
+       struct attrlist         searchattrs;
+};
+
+#endif /* KERNEL */
+
+struct searchstate {
+       uint32_t                        ss_union_flags;         // for SRCHFS_START
+       uint32_t                        ss_union_layer;         // 0 = top
+       u_char                          ss_fsstate[548];        // fs private
+} __attribute__((packed));
 
-#define FST_EOF (-1)                           /* end-of-file offset */
+#define FST_EOF (-1)                            /* end-of-file offset */
 
 #endif /* __APPLE_API_UNSTABLE */
 #endif /* !_SYS_ATTR_H_ */