X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/316670eb35587141e969394ae8537d66b9211e80..4bd07ac2140668789aa3ee8ec4dde4a3e0a3bba5:/bsd/man/man2/searchfs.2

diff --git a/bsd/man/man2/searchfs.2 b/bsd/man/man2/searchfs.2
index 511776635..f141a5437 100644
--- a/bsd/man/man2/searchfs.2
+++ b/bsd/man/man2/searchfs.2
@@ -580,7 +580,9 @@ The
 parameter contains an invalid flag or sizeofsearchparams1/2 is greater than
 SEARCHFS_MAX_SEARCHPARMS (see attr.h).  Additionally, filesystems that do
 not support SRCHFS_SKIPLINKS may return EINVAL if this search option
-is requested.
+is requested. EINVAL may also be returned if you request attributes for either
+searching or to be returned for matched entries if the filesystem does not support
+vending that particular attribute.
 .
 .It Bq Er EAGAIN
 The search terminated with partial results, either because 
@@ -608,7 +610,24 @@ An I/O error occurred while reading from or writing to the file system.
 .Pp
 .
 .Sh CAVEATS
-The list of searchable attributes currently includes:
+
+The list of attributes valid for searching and returning to the caller may
+be substantially smaller than that of the
+.Xr getattrlist 2
+system call. See the following lists for the currently available search criteria.
+In general, a filesystem that supports 
+.Fn searchfs
+will typically supply per-item attributes for matched objects that are also 
+supported by the
+.Xr getdirentries 2
+system call.  This varies from filesystem to filesystem.
+
+
+.Sh SEARCH ATTRIBUTES
+
+The list of attributes that are valid as search criteria currently includes the 
+following list of attributes for a particular filesystem object.
+
 .Pp
 .
 .Bl -item -compact
@@ -658,6 +677,97 @@ ATTR_FILE_RSRCLENGTH
 ATTR_FILE_RSRCALLOCSIZE
 .El
 .
+
+.Sh RETURN ATTRIBUTES
+
+As mentioned above, the list of attributes that are available to be returned to the caller
+vary by filesystem, but should include the following attributes, in the following order.
+The buffer should be assumed to be packed similar to the output buffer of the 
+.Xr getattrlist 2
+system call. Note that again, this list may be substantially smaller than what is available via
+.Xr getattrlist 2
+
+.Pp
+.
+.Bl -item -compact
+.It 
+ATTR_CMN_NAME
+.It
+ATTR_CMN_DEVID
+.It
+ATTR_CMN_FSID
+.It
+ATTR_CMN_OBJTYPE
+.It
+ATTR_CMN_OBJTAG
+.It
+ATTR_CMN_OBJID
+.It
+ATTR_CMN_OBJPERMANENTID
+.It
+ATTR_CMN_PAROBJID
+.It
+ATTR_CMN_SCRIPT
+.It
+ATTR_CMN_CRTIME
+.It
+ATTR_CMN_MODTIME
+.It
+ATTR_CMN_CHGTIME
+.It
+ATTR_CMN_ACCTIME
+.It
+ATTR_CMN_BKUPTIME
+.It
+ATTR_CMN_FNDRINFO
+.It
+ATTR_CMN_OWNERID
+.It
+ATTR_CMN_GRPID
+.It
+ATTR_CMN_ACCESSMASK
+.It
+ATTR_CMN_FLAGS
+.It
+ATTR_CMN_USERACCESS
+.It
+ATTR_CMN_FILEID
+.It
+ATTR_CMN_PARENTID
+.Pp
+.
+.It 
+ATTR_DIR_LINKCOUNT
+.It
+ATTR_DIR_ENTRYCOUNT
+.It
+ATTR_DIR_MOUNTSTATUS
+.Pp
+.
+.It
+ATTR_FILE_LINKCOUNT
+.It
+ATTR_FILE_TOTALSIZE
+.It
+ATTR_FILE_ALLOCSIZE
+.It
+ATTR_FILE_IOBLOCKSIZE
+.It
+ATTR_FILE_CLUMPSIZE
+.It
+ATTR_FILE_DEVTYPE
+.It
+ATTR_FILE_DATALENGTH
+.It
+ATTR_FILE_DATAALLOCSIZE
+.It
+ATTR_FILE_RSRCLENGTH
+.It
+ATTR_FILE_RSRCALLOCSIZE
+.El
+.
+
+
 .Sh EXAMPLES
 .
 The following code searches a volume for files of the specified type and creator.