From 10e652315921d90b1791ef09935ce438557c7f30 Mon Sep 17 00:00:00 2001
From: Adrien Destugues <pulkomandy@gmail.com>
Date: Mon, 13 Jul 2015 18:08:53 +0200
Subject: [PATCH] bfs_tools: some more structs needed packing.

---
 src/bin/bfs_tools/lib/BPlusTree.h | 26 +++++++++++++-------------
 src/bin/bfs_tools/lib/bfs.h       | 16 ++++++++--------
 2 files changed, 21 insertions(+), 21 deletions(-)

diff --git a/src/bin/bfs_tools/lib/BPlusTree.h b/src/bin/bfs_tools/lib/BPlusTree.h
index 5a53683f42..d294dc7d0b 100644
--- a/src/bin/bfs_tools/lib/BPlusTree.h
+++ b/src/bin/bfs_tools/lib/BPlusTree.h
@@ -16,12 +16,12 @@
 class BPositionIO;
 
 
-//****************** on-disk structures ********************
+// ****************** on-disk structures ********************
 
 #define BPLUSTREE_NULL			-1LL
 #define BPLUSTREE_FREE			-2LL
 
-struct bplustree_header 
+struct __attribute__((packed)) bplustree_header
 {
 	uint32		magic;
 	uint32		node_size;
@@ -30,7 +30,7 @@ struct bplustree_header
 	off_t		root_node_pointer;
 	off_t		free_node_pointer;
 	off_t		maximum_size;
-	
+
 	inline bool IsValidLink(off_t link);
 };
 
@@ -49,21 +49,21 @@ enum bplustree_types {
 	BPLUSTREE_DOUBLE_TYPE	= 6
 };
 
-struct bplustree_node {
+struct __attribute((packed)) bplustree_node {
 	off_t	left_link;
 	off_t	right_link;
 	off_t	overflow_link;
 	uint16	all_key_count;
 	uint16	all_key_length;
-	
+
 	inline uint16 *KeyLengths() const;
 	inline off_t *Values() const;
 	inline uint8 *Keys() const;
 	inline int32 Used() const;
-	uint8 *KeyAt(int32 index,uint16 *keyLength) const;
-	
-	uint8 CountDuplicates(off_t offset,bool isFragment) const;
-	off_t DuplicateAt(off_t offset,bool isFragment,int8 index) const;
+	uint8 *KeyAt(int32 index, uint16 *keyLength) const;
+
+	uint8 CountDuplicates(off_t offset, bool isFragment) const;
+	off_t DuplicateAt(off_t offset, bool isFragment, int8 index) const;
 
 	static inline uint8 LinkType(off_t link);
 	static inline off_t FragmentOffset(off_t link);
@@ -73,12 +73,12 @@ struct bplustree_node {
 #define BPLUSTREE_DUPLICATE_NODE 2
 #define BPLUSTREE_DUPLICATE_FRAGMENT 3
 
-//**************************************
+// **************************************
 
 enum bplustree_traversing {
 	BPLUSTREE_FORWARD = 1,
 	BPLUSTREE_BACKWARD = -1,
-	
+
 	BPLUSTREE_BEGIN = 0,
 	BPLUSTREE_END = 1
 };
@@ -89,10 +89,10 @@ class BPlusTree;
 class NodeCache : public Cache<off_t> {
 	public:
 		NodeCache(BPlusTree *);
-		
+
 		virtual Cacheable *NewCacheable(off_t offset);
 		bplustree_node *Get(off_t offset);
-//		void SetOffset(bplustree_node *,off_t offset);
+//		void SetOffset(bplustree_node *, off_t offset);
 
 	protected:
 		BPlusTree	*fTree;
diff --git a/src/bin/bfs_tools/lib/bfs.h b/src/bin/bfs_tools/lib/bfs.h
index 490c90dda8..0d9dff9511 100644
--- a/src/bin/bfs_tools/lib/bfs.h
+++ b/src/bin/bfs_tools/lib/bfs.h
@@ -85,7 +85,7 @@ struct __attribute__((packed)) data_stream
 	int64		size;
 };
 
-//**************************************
+// **************************************
 
 struct bfs_inode;
 
@@ -95,7 +95,7 @@ struct __attribute__((packed)) small_data
 	uint16		name_size;
 	uint16		data_size;
 	char		name[0];	// name_size long, followed by data
-	
+
 	inline char		*Name();
 	inline uint8	*Data();
 	inline small_data *Next();
@@ -104,10 +104,10 @@ struct __attribute__((packed)) small_data
 
 // the file name is part of the small_data structure
 #define FILE_NAME_TYPE			'CSTR'
-#define FILE_NAME_NAME			0x13 
-#define FILE_NAME_NAME_LENGTH	1 
+#define FILE_NAME_NAME			0x13
+#define FILE_NAME_NAME_LENGTH	1
 
-//**************************************
+// **************************************
 
 #define SHORT_SYMLINK_NAME_LENGTH	144 // length incl. terminating '\0'
 
@@ -124,17 +124,17 @@ struct __attribute__((packed)) bfs_inode
 	inode_addr	parent;
 	inode_addr	attributes;
 	uint32		type;				// attribute type
-	
+
 	int32		inode_size;
 	uint32		etc;				// for in-memory structures (unused in OpenBeOS' fs)
 
-	union {
+	union __attribute__((packed)) {
 		data_stream		data;
 		char 			short_symlink[SHORT_SYMLINK_NAME_LENGTH];
 	};
 	int32		pad[4];
 	small_data	small_data_start[0];
-};	
+};
 
 #define INODE_MAGIC1			0x3bbe0ad9
 #define INODE_TIME_SHIFT		16