xnu-1699.22.73.tar.gz

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

diff --git a/bsd/sys/xattr.h b/bsd/sys/xattr.h
index c9ecf4275713e8ac6bd5da0c72a5fc40381bf07c..bd91c3c31da77282bec427c2cd22b7f5c4ec12ff 100644 (file)
--- a/bsd/sys/xattr.h
+++ b/bsd/sys/xattr.h
@@ -1,5 +1,5 @@
 /*
 /*

- * Copyright (c) 2004-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2004-2010 Apple Inc. All rights reserved.

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


@@ -59,7 +59,19 @@ __BEGIN_DECLS
 int  xattr_protected(const char *);
 int  xattr_validatename(const char *);
 
 int  xattr_protected(const char *);
 int  xattr_validatename(const char *);
 

-#define XATTR_MAXSIZE  (64 * 1024 * 1024)
+/* Maximum extended attribute size supported by VFS */
+#define XATTR_MAXSIZE          (64 * 1024 * 1024)
+
+#ifdef PRIVATE
+/* Maximum extended attribute size in an Apple Double file */  
+#define AD_XATTR_MAXSIZE       (128 * 1024)  
+
+/* Number of bits used to represent the maximum size of 
+ * extended attribute stored in an Apple Double file.
+ */
+#define AD_XATTR_SIZE_BITS     18
+#endif /* PRIVATE */
+

 __END_DECLS
 #endif /* KERNEL */
 
 __END_DECLS
 #endif /* KERNEL */