xnu-4570.1.46.tar.gz

[apple/xnu.git] / bsd / sys / attr.h

diff --git a/bsd/sys/attr.h b/bsd/sys/attr.h
index 8dc62498d2a0d57ecec70ac94104e665eced9377..45540a9aaaf3d06fb2cad7718011dce34e304772 100644 (file)
--- a/bsd/sys/attr.h
+++ b/bsd/sys/attr.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2000-2010 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2016 Apple Computer, Inc. All rights reserved.

  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 


@@ -54,6 +54,9 @@
 #endif
 
 #define FSOPT_ATTR_CMN_EXTENDED        0x00000020
 #endif
 
 #define FSOPT_ATTR_CMN_EXTENDED        0x00000020

+#ifdef PRIVATE
+#define FSOPT_LIST_SNAPSHOT    0x00000040
+#endif /* PRIVATE */

 
 /* we currently aren't anywhere near this amount for a valid
  * fssearchblock.sizeofsearchparams1 or fssearchblock.sizeofsearchparams2
 
 /* we currently aren't anywhere near this amount for a valid
  * fssearchblock.sizeofsearchparams1 or fssearchblock.sizeofsearchparams2


@@ -72,10 +75,7 @@ typedef u_int32_t fsfile_type_t;
 
 typedef u_int32_t fsvolid_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;
 
 
 typedef u_int32_t attrgroup_t;
 


@@ -220,6 +220,21 @@ typedef struct vol_capabilities_attr {
  * 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.
  * 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.

  */
 #define VOL_CAP_FMT_PERSISTENTOBJECTIDS                0x00000001
 #define VOL_CAP_FMT_SYMBOLICLINKS              0x00000002
  */
 #define VOL_CAP_FMT_PERSISTENTOBJECTIDS                0x00000001
 #define VOL_CAP_FMT_SYMBOLICLINKS              0x00000002


@@ -239,6 +254,11 @@ typedef struct vol_capabilities_attr {
 #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_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

 
 
 /*
 
 
 /*


@@ -297,6 +317,17 @@ typedef struct vol_capabilities_attr {
  *
  * VOL_CAP_INT_NAMEDSTREAMS: When set, the volume supports
  * native named streams.
  *
  * 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.
+ *

  */
 #define VOL_CAP_INT_SEARCHFS                   0x00000001
 #define VOL_CAP_INT_ATTRLIST                   0x00000002
  */
 #define VOL_CAP_INT_SEARCHFS                   0x00000001
 #define VOL_CAP_INT_ATTRLIST                   0x00000002


@@ -317,6 +348,10 @@ typedef struct vol_capabilities_attr {
 /* Volume supports kqueue notifications for remote events */
 #define VOL_CAP_INT_REMOTE_EVENT               0x00008000
 #endif /* 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

 
 typedef struct vol_attributes_attr {
        attribute_set_t validattr;
 
 typedef struct vol_attributes_attr {
        attribute_set_t validattr;


@@ -373,7 +408,30 @@ typedef struct vol_attributes_attr {
 #define ATTR_CMN_RETURNED_ATTRS                0x80000000      
 
 #define ATTR_CMN_VALIDMASK                     0xFFFFFFFF
 #define ATTR_CMN_RETURNED_ATTRS                0x80000000      
 
 #define ATTR_CMN_VALIDMASK                     0xFFFFFFFF

-#define ATTR_CMN_SETMASK                       0x01C7FF00
+/*
+ * 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_CMN_VOLSETMASK                    0x00006700
 
 #define ATTR_VOL_FSTYPE                                0x00000001


@@ -395,10 +453,18 @@ typedef struct vol_attributes_attr {
 #define ATTR_VOL_ENCODINGSUSED                 0x00010000
 #define ATTR_VOL_CAPABILITIES                  0x00020000
 #define ATTR_VOL_UUID                          0x00040000
 #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_ATTRIBUTES                    0x40000000
 #define ATTR_VOL_INFO                          0x80000000
 

-#define ATTR_VOL_VALIDMASK                     0xC007FFFF
+#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
 
 
 #define ATTR_VOL_SETMASK                       0x80002000
 
 


@@ -406,11 +472,15 @@ typedef struct vol_attributes_attr {
 #define ATTR_DIR_LINKCOUNT                     0x00000001
 #define ATTR_DIR_ENTRYCOUNT                    0x00000002
 #define ATTR_DIR_MOUNTSTATUS                   0x00000004
 #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
 
 /* ATTR_DIR_MOUNTSTATUS Flags: */
 #define          DIR_MNTSTATUS_MNTPOINT                0x00000001
 #define          DIR_MNTSTATUS_TRIGGER                 0x00000002
 

-#define ATTR_DIR_VALIDMASK                     0x00000007
+#define ATTR_DIR_VALIDMASK                     0x0000003f

 #define ATTR_DIR_SETMASK                       0x00000000
 
 #define ATTR_FILE_LINKCOUNT                    0x00000001
 #define ATTR_DIR_SETMASK                       0x00000000
 
 #define ATTR_FILE_LINKCOUNT                    0x00000001


@@ -426,10 +496,24 @@ typedef struct vol_attributes_attr {
 #define ATTR_FILE_RSRCALLOCSIZE                        0x00002000
 
 #define ATTR_FILE_VALIDMASK                    0x000037FF
 #define ATTR_FILE_RSRCALLOCSIZE                        0x00002000
 
 #define ATTR_FILE_VALIDMASK                    0x000037FF

+/* 
+ * Settable ATTR_FILE_* attributes include:
+ * ATTR_FILE_DEVTYPE
+ */

 #define ATTR_FILE_SETMASK                      0x00000020
 
 #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_VALIDMASK  0x0000001c
+#define ATTR_CMNEXT_SETMASK            0x00000000
+
+/* Deprecated fork attributes */

 #define ATTR_FORK_TOTALSIZE                    0x00000001
 #define ATTR_FORK_ALLOCSIZE                    0x00000002
 #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
 
 #define ATTR_FORK_VALIDMASK                    0x00000003
 #define ATTR_FORK_SETMASK                      0x00000000