xnu-517.12.7.tar.gz

[apple/xnu.git] / bsd / hfs / hfscommon / BTree / BTreeScanner.c

diff --git a/bsd/hfs/hfscommon/BTree/BTreeScanner.c b/bsd/hfs/hfscommon/BTree/BTreeScanner.c
index a406754bf048f2eae344bd2f3f04a1c3c9f7042c..06e15a8078a44dd22f57883c6a46f5d25a3df843 100644 (file)
--- a/bsd/hfs/hfscommon/BTree/BTreeScanner.c
+++ b/bsd/hfs/hfscommon/BTree/BTreeScanner.c
@@ -3,28 +3,26 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
- * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
+ * 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 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. 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
+ * This 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, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
+ * 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@
  *
  *     @(#)BTreeScanner.c
  */
 #include <sys/kernel.h>
+#include "../../hfs_endian.h"
 
 #include "../headers/BTreeScanner.h"
 
@@ -182,6 +180,23 @@ static int FindNextLeafNode(       BTScanState *scanState, Boolean avoidIO )
                        (u_int8_t *) scanState->currentNodePtr += scanState->btcb->nodeSize;
                }
                
+#if BYTE_ORDER == LITTLE_ENDIAN
+               {
+               BlockDescriptor block;
+               FileReference fref;
+
+               /* Fake a BlockDescriptor */
+               block.buffer = scanState->currentNodePtr;
+               block.blockSize = scanState->btcb->nodeSize;
+               block.blockReadFromDisk = 1;
+               block.isModified = 0;
+               
+               fref = scanState->btcb->fileRefNum;
+               
+               SWAP_BT_NODE(&block, ISHFSPLUS(VTOVCB(fref)), VTOC(fref)->c_fileid, 0);
+               }
+#endif
+
                // Make sure this is a valid node
                if ( CheckNode( scanState->btcb, scanState->currentNodePtr ) != noErr )
                {