xnu-2782.30.5.tar.gz

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

diff --git a/bsd/sys/attr.h b/bsd/sys/attr.h
index 5f85717d7973ed5611bb850b601da0ee2d41246e..8dc62498d2a0d57ecec70ac94104e665eced9377 100644 (file)
--- a/bsd/sys/attr.h
+++ b/bsd/sys/attr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2008 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2010 Apple Computer, Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -49,6 +49,12 @@
 /* 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_ATTR_CMN_EXTENDED        0x00000020
+
 /* we currently aren't anywhere near this amount for a valid
  * fssearchblock.sizeofsearchparams1 or fssearchblock.sizeofsearchparams2
  * but we put a sanity check in to avoid abuse of the value passed in from
@@ -75,7 +81,7 @@ 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) */
+       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 */
@@ -208,6 +214,12 @@ typedef struct vol_capabilities_attr {
  * 
  * 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.
  */
 #define VOL_CAP_FMT_PERSISTENTOBJECTIDS                0x00000001
 #define VOL_CAP_FMT_SYMBOLICLINKS              0x00000002
@@ -225,7 +237,8 @@ typedef struct vol_capabilities_attr {
 #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_DECMPFS_COMPRESSION                0x00010000
+#define VOL_CAP_FMT_64BIT_OBJECT_IDS           0x00020000
 
 
 /*
@@ -329,8 +342,19 @@ typedef struct vol_attributes_attr {
 #define ATTR_CMN_GRPID                         0x00010000
 #define ATTR_CMN_ACCESSMASK                    0x00020000
 #define ATTR_CMN_FLAGS                         0x00040000
-/*  #define ATTR_CMN_NAMEDATTRCOUNT            0x00080000       not implemented */
-/*  #define ATTR_CMN_NAMEDATTRLIST             0x00100000       not implemented */
+
+/* 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
@@ -338,13 +362,17 @@ typedef struct vol_attributes_attr {
 #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).
- * It is always the first attribute in the return buffer.
+ * 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_RETURNED_ATTRS                0x80000000      
 
-#define ATTR_CMN_VALIDMASK                     0x8FE7FFFF
+#define ATTR_CMN_VALIDMASK                     0xFFFFFFFF
 #define ATTR_CMN_SETMASK                       0x01C7FF00
 #define ATTR_CMN_VOLSETMASK                    0x00006700
 
@@ -378,7 +406,9 @@ typedef struct vol_attributes_attr {
 #define ATTR_DIR_LINKCOUNT                     0x00000001
 #define ATTR_DIR_ENTRYCOUNT                    0x00000002
 #define ATTR_DIR_MOUNTSTATUS                   0x00000004
-#define DIR_MNTSTATUS_MNTPOINT         0x00000001
+/* ATTR_DIR_MOUNTSTATUS Flags: */
+#define          DIR_MNTSTATUS_MNTPOINT                0x00000001
+#define          DIR_MNTSTATUS_TRIGGER                 0x00000002
 
 #define ATTR_DIR_VALIDMASK                     0x00000007
 #define ATTR_DIR_SETMASK                       0x00000000
@@ -394,11 +424,9 @@ typedef struct vol_attributes_attr {
 #define ATTR_FILE_DATAALLOCSIZE                        0x00000400
 #define ATTR_FILE_RSRCLENGTH                   0x00001000
 #define ATTR_FILE_RSRCALLOCSIZE                        0x00002000
-/* Only used when CONFIG_PROTECT is ON */
-#define ATTR_FILE_PROTECTION_CLASS                     0x00004000
 
-#define ATTR_FILE_VALIDMASK                    0x000077FF
-#define ATTR_FILE_SETMASK                      0x00004020
+#define ATTR_FILE_VALIDMASK                    0x000037FF
+#define ATTR_FILE_SETMASK                      0x00000020
 
 #define ATTR_FORK_TOTALSIZE                    0x00000001
 #define ATTR_FORK_ALLOCSIZE                    0x00000002
@@ -407,13 +435,16 @@ typedef struct vol_attributes_attr {
 #define ATTR_FORK_SETMASK                      0x00000000
 
 /* Obsolete, implemented, not supported */
-#define ATTR_CMN_NAMEDATTRCOUNT                        0x00080000      /* not implemented */
-#define ATTR_CMN_NAMEDATTRLIST                 0x00100000      /* not implemented */
+#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
  */
@@ -476,11 +507,11 @@ struct user32_fssearchblock {
 
 #endif /* KERNEL */
 
-
 struct searchstate {
-       u_char                          reserved[556];          //      sizeof( 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 */