opengnsys
/
ntfs-3g
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Cleanup. 

(Logical change 1.390)
edge.strict_endians
cantab.net!aia21 2004-05-11 09:21:24 +00:00
parent da742f48da
commit 7ecb829f8f
1 changed files with 23 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
include/ntfs/layout.h
View File

@ -100,28 +100,37 @@ typedef struct {
*/
typedef enum {
/* Found in $MFT/$DATA. */
magic_FILE = const_cpu_to_le32(0x454c4946), /* mft entry */
magic_INDX = const_cpu_to_le32(0x58444e49), /* index buffer */
magic_FILE = const_cpu_to_le32(0x454c4946), /* Mft entry. */
magic_INDX = const_cpu_to_le32(0x58444e49), /* Index buffer. */
magic_HOLE = const_cpu_to_le32(0x454c4f48), /* ? (NTFS 3.0+?) */
/* Found in $LogFile/$DATA. */
magic_RSTR = const_cpu_to_le32(0x52545352), /* restart area */
magic_RCRD = const_cpu_to_le32(0x44524352), /* log record */
magic_RSTR = const_cpu_to_le32(0x52545352), /* Restart page. */
magic_RCRD = const_cpu_to_le32(0x44524352), /* Log record page. */
/* Found in $LogFile/$DATA but maybe found in $MFT/$DATA, also? */
magic_CHKD = const_cpu_to_le32(0x424b4843), /* modified by chkdsk */
/* Found in $LogFile/$DATA. (May be found in $MFT/$DATA, also?) */
magic_CHKD = const_cpu_to_le32(0x424b4843), /* Modified by chkdsk. */
/* Found in both $MFT/$DATA and $LogFile/$DATA. */
magic_BAAD = const_cpu_to_le32(0x44414142), /* failed multi sector
transfer was detected */
/* Found in all ntfs record containing records. */
magic_BAAD = const_cpu_to_le32(0x44414142), /* Failed multi sector
transfer was detected. */
/*
* Found in $LogFile/$DATA when a page is full or 0xff bytes and is
* thus not initialized. User has to initialize the page before using
* it.
*/
magic_empty = const_cpu_to_le32(0xffffffff),/* Record is empty and has
to be initialized before
it can be used. */
} NTFS_RECORD_TYPES;
/*
* Generic magic comparison macros. Finally found a use for the ## preprocessor
* operator! (-8
*/
#define ntfs_is_magic(x, m) ( (u32)(x) == (u32)magic_##m )
#define ntfs_is_magicp(p, m) ( *(u32*)(p) == (u32)magic_##m )
#define ntfs_is_magic(x, m) ( (u32)(x) == (u32)magic_##m )
#define ntfs_is_magicp(p, m) ( *(u32*)(p) == (u32)magic_##m )
/*
* Specialised magic comparison macros for the NTFS_RECORD_TYPES defined above.
@ -146,6 +155,9 @@ typedef enum {
#define ntfs_is_baad_record(x) ( ntfs_is_magic (x, BAAD) )
#define ntfs_is_baad_recordp(p) ( ntfs_is_magicp(p, BAAD) )
#define ntfs_is_empty_record(x) ( ntfs_is_magic (x, empty) )
#define ntfs_is_empty_recordp(p) ( ntfs_is_magicp(p, empty) )
/*
* Defines for the NTFS filesystem. Don't want to use BLOCK_SIZE and
* BLOCK_SIZE_BITS from the kernel as that is 1024 and hence too high for us.