diff options
Diffstat (limited to 'fs/hfsplus/hfsplus_raw.h')
| -rw-r--r-- | fs/hfsplus/hfsplus_raw.h | 394 |
1 files changed, 1 insertions, 393 deletions
diff --git a/fs/hfsplus/hfsplus_raw.h b/fs/hfsplus/hfsplus_raw.h index 68b4240c6191..83b5dbde924b 100644 --- a/fs/hfsplus/hfsplus_raw.h +++ b/fs/hfsplus/hfsplus_raw.h @@ -15,398 +15,6 @@ #define _LINUX_HFSPLUS_RAW_H #include <linux/types.h> - -/* Some constants */ -#define HFSPLUS_SECTOR_SIZE 512 -#define HFSPLUS_SECTOR_SHIFT 9 -#define HFSPLUS_VOLHEAD_SECTOR 2 -#define HFSPLUS_VOLHEAD_SIG 0x482b -#define HFSPLUS_VOLHEAD_SIGX 0x4858 -#define HFSPLUS_SUPER_MAGIC 0x482b -#define HFSPLUS_MIN_VERSION 4 -#define HFSPLUS_CURRENT_VERSION 5 - -#define HFSP_WRAP_MAGIC 0x4244 -#define HFSP_WRAP_ATTRIB_SLOCK 0x8000 -#define HFSP_WRAP_ATTRIB_SPARED 0x0200 - -#define HFSP_WRAPOFF_SIG 0x00 -#define HFSP_WRAPOFF_ATTRIB 0x0A -#define HFSP_WRAPOFF_ABLKSIZE 0x14 -#define HFSP_WRAPOFF_ABLKSTART 0x1C -#define HFSP_WRAPOFF_EMBEDSIG 0x7C -#define HFSP_WRAPOFF_EMBEDEXT 0x7E - -#define HFSP_HIDDENDIR_NAME \ - "\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80\xe2\x90\x80HFS+ Private Data" - -#define HFSP_HARDLINK_TYPE 0x686c6e6b /* 'hlnk' */ -#define HFSP_HFSPLUS_CREATOR 0x6866732b /* 'hfs+' */ - -#define HFSP_SYMLINK_TYPE 0x736c6e6b /* 'slnk' */ -#define HFSP_SYMLINK_CREATOR 0x72686170 /* 'rhap' */ - -#define HFSP_MOUNT_VERSION 0x482b4c78 /* 'H+Lx' */ - -/* Structures used on disk */ - -typedef __be32 hfsplus_cnid; -typedef __be16 hfsplus_unichr; - -#define HFSPLUS_MAX_STRLEN 255 -#define HFSPLUS_ATTR_MAX_STRLEN 127 - -/* A "string" as used in filenames, etc. */ -struct hfsplus_unistr { - __be16 length; - hfsplus_unichr unicode[HFSPLUS_MAX_STRLEN]; -} __packed; - -/* - * A "string" is used in attributes file - * for name of extended attribute - */ -struct hfsplus_attr_unistr { - __be16 length; - hfsplus_unichr unicode[HFSPLUS_ATTR_MAX_STRLEN]; -} __packed; - -/* POSIX permissions */ -struct hfsplus_perm { - __be32 owner; - __be32 group; - u8 rootflags; - u8 userflags; - __be16 mode; - __be32 dev; -} __packed; - -#define HFSPLUS_FLG_NODUMP 0x01 -#define HFSPLUS_FLG_IMMUTABLE 0x02 -#define HFSPLUS_FLG_APPEND 0x04 - -/* A single contiguous area of a file */ -struct hfsplus_extent { - __be32 start_block; - __be32 block_count; -} __packed; -typedef struct hfsplus_extent hfsplus_extent_rec[8]; - -/* Information for a "Fork" in a file */ -struct hfsplus_fork_raw { - __be64 total_size; - __be32 clump_size; - __be32 total_blocks; - hfsplus_extent_rec extents; -} __packed; - -/* HFS+ Volume Header */ -struct hfsplus_vh { - __be16 signature; - __be16 version; - __be32 attributes; - __be32 last_mount_vers; - u32 reserved; - - __be32 create_date; - __be32 modify_date; - __be32 backup_date; - __be32 checked_date; - - __be32 file_count; - __be32 folder_count; - - __be32 blocksize; - __be32 total_blocks; - __be32 free_blocks; - - __be32 next_alloc; - __be32 rsrc_clump_sz; - __be32 data_clump_sz; - hfsplus_cnid next_cnid; - - __be32 write_count; - __be64 encodings_bmp; - - u32 finder_info[8]; - - struct hfsplus_fork_raw alloc_file; - struct hfsplus_fork_raw ext_file; - struct hfsplus_fork_raw cat_file; - struct hfsplus_fork_raw attr_file; - struct hfsplus_fork_raw start_file; -} __packed; - -/* HFS+ volume attributes */ -#define HFSPLUS_VOL_UNMNT (1 << 8) -#define HFSPLUS_VOL_SPARE_BLK (1 << 9) -#define HFSPLUS_VOL_NOCACHE (1 << 10) -#define HFSPLUS_VOL_INCNSTNT (1 << 11) -#define HFSPLUS_VOL_NODEID_REUSED (1 << 12) -#define HFSPLUS_VOL_JOURNALED (1 << 13) -#define HFSPLUS_VOL_SOFTLOCK (1 << 15) -#define HFSPLUS_VOL_UNUSED_NODE_FIX (1 << 31) - -/* HFS+ BTree node descriptor */ -struct hfs_bnode_desc { - __be32 next; - __be32 prev; - s8 type; - u8 height; - __be16 num_recs; - u16 reserved; -} __packed; - -/* HFS+ BTree node types */ -#define HFS_NODE_INDEX 0x00 /* An internal (index) node */ -#define HFS_NODE_HEADER 0x01 /* The tree header node (node 0) */ -#define HFS_NODE_MAP 0x02 /* Holds part of the bitmap of used nodes */ -#define HFS_NODE_LEAF 0xFF /* A leaf (ndNHeight==1) node */ - -/* HFS+ BTree header */ -struct hfs_btree_header_rec { - __be16 depth; - __be32 root; - __be32 leaf_count; - __be32 leaf_head; - __be32 leaf_tail; - __be16 node_size; - __be16 max_key_len; - __be32 node_count; - __be32 free_nodes; - u16 reserved1; - __be32 clump_size; - u8 btree_type; - u8 key_type; - __be32 attributes; - u32 reserved3[16]; -} __packed; - -/* BTree attributes */ -#define HFS_TREE_BIGKEYS 2 -#define HFS_TREE_VARIDXKEYS 4 - -/* HFS+ BTree misc info */ -#define HFSPLUS_TREE_HEAD 0 -#define HFSPLUS_NODE_MXSZ 32768 -#define HFSPLUS_ATTR_TREE_NODE_SIZE 8192 -#define HFSPLUS_BTREE_HDR_NODE_RECS_COUNT 3 -#define HFSPLUS_BTREE_HDR_USER_BYTES 128 - -/* Some special File ID numbers (stolen from hfs.h) */ -#define HFSPLUS_POR_CNID 1 /* Parent Of the Root */ -#define HFSPLUS_ROOT_CNID 2 /* ROOT directory */ -#define HFSPLUS_EXT_CNID 3 /* EXTents B-tree */ -#define HFSPLUS_CAT_CNID 4 /* CATalog B-tree */ -#define HFSPLUS_BAD_CNID 5 /* BAD blocks file */ -#define HFSPLUS_ALLOC_CNID 6 /* ALLOCation file */ -#define HFSPLUS_START_CNID 7 /* STARTup file */ -#define HFSPLUS_ATTR_CNID 8 /* ATTRibutes file */ -#define HFSPLUS_EXCH_CNID 15 /* ExchangeFiles temp id */ -#define HFSPLUS_FIRSTUSER_CNID 16 /* first available user id */ - -/* btree key type */ -#define HFSPLUS_KEY_CASEFOLDING 0xCF /* case-insensitive */ -#define HFSPLUS_KEY_BINARY 0xBC /* case-sensitive */ - -/* HFS+ catalog entry key */ -struct hfsplus_cat_key { - __be16 key_len; - hfsplus_cnid parent; - struct hfsplus_unistr name; -} __packed; - -#define HFSPLUS_CAT_KEYLEN (sizeof(struct hfsplus_cat_key)) - -/* Structs from hfs.h */ -struct hfsp_point { - __be16 v; - __be16 h; -} __packed; - -struct hfsp_rect { - __be16 top; - __be16 left; - __be16 bottom; - __be16 right; -} __packed; - - -/* HFS directory info (stolen from hfs.h */ -struct DInfo { - struct hfsp_rect frRect; - __be16 frFlags; - struct hfsp_point frLocation; - __be16 frView; -} __packed; - -struct DXInfo { - struct hfsp_point frScroll; - __be32 frOpenChain; - __be16 frUnused; - __be16 frComment; - __be32 frPutAway; -} __packed; - -/* HFS+ folder data (part of an hfsplus_cat_entry) */ -struct hfsplus_cat_folder { - __be16 type; - __be16 flags; - __be32 valence; - hfsplus_cnid id; - __be32 create_date; - __be32 content_mod_date; - __be32 attribute_mod_date; - __be32 access_date; - __be32 backup_date; - struct hfsplus_perm permissions; - struct_group_attr(info, __packed, - struct DInfo user_info; - struct DXInfo finder_info; - ); - __be32 text_encoding; - __be32 subfolders; /* Subfolder count in HFSX. Reserved in HFS+. */ -} __packed; - -/* HFS file info (stolen from hfs.h) */ -struct FInfo { - __be32 fdType; - __be32 fdCreator; - __be16 fdFlags; - struct hfsp_point fdLocation; - __be16 fdFldr; -} __packed; - -struct FXInfo { - __be16 fdIconID; - u8 fdUnused[8]; - __be16 fdComment; - __be32 fdPutAway; -} __packed; - -/* HFS+ file data (part of a cat_entry) */ -struct hfsplus_cat_file { - __be16 type; - __be16 flags; - u32 reserved1; - hfsplus_cnid id; - __be32 create_date; - __be32 content_mod_date; - __be32 attribute_mod_date; - __be32 access_date; - __be32 backup_date; - struct hfsplus_perm permissions; - struct_group_attr(info, __packed, - struct FInfo user_info; - struct FXInfo finder_info; - ); - __be32 text_encoding; - u32 reserved2; - - struct hfsplus_fork_raw data_fork; - struct hfsplus_fork_raw rsrc_fork; -} __packed; - -/* File and folder flag bits */ -#define HFSPLUS_FILE_LOCKED 0x0001 -#define HFSPLUS_FILE_THREAD_EXISTS 0x0002 -#define HFSPLUS_XATTR_EXISTS 0x0004 -#define HFSPLUS_ACL_EXISTS 0x0008 -#define HFSPLUS_HAS_FOLDER_COUNT 0x0010 /* Folder has subfolder count - * (HFSX only) */ - -/* HFS+ catalog thread (part of a cat_entry) */ -struct hfsplus_cat_thread { - __be16 type; - s16 reserved; - hfsplus_cnid parentID; - struct hfsplus_unistr nodeName; -} __packed; - -#define HFSPLUS_MIN_THREAD_SZ 10 - -/* A data record in the catalog tree */ -typedef union { - __be16 type; - struct hfsplus_cat_folder folder; - struct hfsplus_cat_file file; - struct hfsplus_cat_thread thread; -} __packed hfsplus_cat_entry; - -/* HFS+ catalog entry type */ -#define HFSPLUS_FOLDER 0x0001 -#define HFSPLUS_FILE 0x0002 -#define HFSPLUS_FOLDER_THREAD 0x0003 -#define HFSPLUS_FILE_THREAD 0x0004 - -/* HFS+ extents tree key */ -struct hfsplus_ext_key { - __be16 key_len; - u8 fork_type; - u8 pad; - hfsplus_cnid cnid; - __be32 start_block; -} __packed; - -#define HFSPLUS_EXT_KEYLEN sizeof(struct hfsplus_ext_key) - -#define HFSPLUS_XATTR_FINDER_INFO_NAME "com.apple.FinderInfo" -#define HFSPLUS_XATTR_ACL_NAME "com.apple.system.Security" - -#define HFSPLUS_ATTR_INLINE_DATA 0x10 -#define HFSPLUS_ATTR_FORK_DATA 0x20 -#define HFSPLUS_ATTR_EXTENTS 0x30 - -/* HFS+ attributes tree key */ -struct hfsplus_attr_key { - __be16 key_len; - __be16 pad; - hfsplus_cnid cnid; - __be32 start_block; - struct hfsplus_attr_unistr key_name; -} __packed; - -#define HFSPLUS_ATTR_KEYLEN sizeof(struct hfsplus_attr_key) - -/* HFS+ fork data attribute */ -struct hfsplus_attr_fork_data { - __be32 record_type; - __be32 reserved; - struct hfsplus_fork_raw the_fork; -} __packed; - -/* HFS+ extension attribute */ -struct hfsplus_attr_extents { - __be32 record_type; - __be32 reserved; - struct hfsplus_extent extents; -} __packed; - -#define HFSPLUS_MAX_INLINE_DATA_SIZE 3802 - -/* HFS+ attribute inline data */ -struct hfsplus_attr_inline_data { - __be32 record_type; - __be32 reserved1; - u8 reserved2[6]; - __be16 length; - u8 raw_bytes[HFSPLUS_MAX_INLINE_DATA_SIZE]; -} __packed; - -/* A data record in the attributes tree */ -typedef union { - __be32 record_type; - struct hfsplus_attr_fork_data fork_data; - struct hfsplus_attr_extents extents; - struct hfsplus_attr_inline_data inline_data; -} __packed hfsplus_attr_entry; - -/* HFS+ generic BTree key */ -typedef union { - __be16 key_len; - struct hfsplus_cat_key cat; - struct hfsplus_ext_key ext; - struct hfsplus_attr_key attr; -} __packed hfsplus_btree_key; +#include <linux/hfs_common.h> #endif |