#define _WIMLIB_DENTRY_H
#include "util.h"
+#include "config.h"
#include <string.h>
/* Size of the struct dentry up to and including the file_name_len. */
-#define WIM_DENTRY_DISK_SIZE 102
+#define WIM_DENTRY_DISK_SIZE 102
-#define WIM_ADS_ENTRY_DISK_SIZE (2 * sizeof(u64) + WIM_HASH_SIZE + sizeof(u16))
+#define WIM_ADS_ENTRY_DISK_SIZE 38
+
+#ifndef WITH_NTFS_3G
+/*
+ * Reparse tags documented at
+ * http://msdn.microsoft.com/en-us/library/dd541667(v=prot.10).aspx
+ *
+ * IO_REPARSE_TAG_SYMLINK is the only one we really care about.
+ */
+#define IO_REPARSE_TAG_RESERVED_ZERO 0x00000000
+#define IO_REPARSE_TAG_RESERVED_ONE 0x00000001
+#define IO_REPARSE_TAG_MOUNT_POINT 0xA0000003
+#define IO_REPARSE_TAG_HSM 0xC0000004
+#define IO_REPARSE_TAG_HSM2 0x80000006
+#define IO_REPARSE_TAG_DRIVER_EXTENDER 0x80000005
+#define IO_REPARSE_TAG_SIS 0x80000007
+#define IO_REPARSE_TAG_DFS 0x8000000A
+#define IO_REPARSE_TAG_DFSR 0x80000012
+#define IO_REPARSE_TAG_FILTER_MANAGER 0x8000000B
+#define IO_REPARSE_TAG_SYMLINK 0xA000000C
+#endif /* !WITH_NTFS_3G */
+
+#define FILE_ATTRIBUTE_READONLY 0x00000001
+#define FILE_ATTRIBUTE_HIDDEN 0x00000002
+#define FILE_ATTRIBUTE_SYSTEM 0x00000004
+#define FILE_ATTRIBUTE_DIRECTORY 0x00000010
+#define FILE_ATTRIBUTE_ARCHIVE 0x00000020
+#define FILE_ATTRIBUTE_DEVICE 0x00000040
+#define FILE_ATTRIBUTE_NORMAL 0x00000080
+#define FILE_ATTRIBUTE_TEMPORARY 0x00000100
+#define FILE_ATTRIBUTE_SPARSE_FILE 0x00000200
+#define FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
+#define FILE_ATTRIBUTE_COMPRESSED 0x00000800
+#define FILE_ATTRIBUTE_OFFLINE 0x00001000
+#define FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
+#define FILE_ATTRIBUTE_ENCRYPTED 0x00004000
+#define FILE_ATTRIBUTE_VIRTUAL 0x00010000
/* Alternate data stream entry */
struct ads_entry {
static inline u64 ads_entry_length(const struct ads_entry *entry)
{
- return WIM_ADS_ENTRY_DISK_SIZE + entry->stream_name_len;
+ u64 len = WIM_ADS_ENTRY_DISK_SIZE + entry->stream_name_len + 2;
+ return (len + 7) & ~7;
}
/* In-memory structure for a directory entry. There is a directory tree for
u64 subdir_offset;
/* Reserved for future disuse. Currently ignoring these fields. */
- //u64 unused1;
- //u64 unused2;
+ u64 unused1;
+ u64 unused2;
/* Timestamps for the entry. The timestamps are the number of
* 100-nanosecond intervals that have elapsed since 12:00 A.M., January
/* Although M$'s documentation does not tell you this, it seems that the
* reparse_reserved field does not actually exist. So the hard_link
- * field directly follows the reparse_tag on disk. */
+ * field directly follows the reparse_tag on disk. EXCEPT when the
+ * dentry is actually a reparse point... well, just take a look at the
+ * read_dentry() function. */
//u32 reparse_reserved;
/* If the reparse_reserved field existed, there would be a 4-byte gap
int refcnt;
};
-#define WIM_FILE_ATTRIBUTE_READONLY 0x00000001
-#define WIM_FILE_ATTRIBUTE_HIDDEN 0x00000002
-#define WIM_FILE_ATTRIBUTE_SYSTEM 0x00000004
-#define WIM_FILE_ATTRIBUTE_DIRECTORY 0x00000010
-#define WIM_FILE_ATTRIBUTE_ARCHIVE 0x00000020
-#define WIM_FILE_ATTRIBUTE_DEVICE 0x00000040
-#define WIM_FILE_ATTRIBUTE_NORMAL 0x00000080
-#define WIM_FILE_ATTRIBUTE_TEMPORARY 0x00000100
-#define WIM_FILE_ATTRIBUTE_SPARSE_FILE 0x00000200
-#define WIM_FILE_ATTRIBUTE_REPARSE_POINT 0x00000400
-#define WIM_FILE_ATTRIBUTE_COMPRESSED 0x00000800
-#define WIM_FILE_ATTRIBUTE_OFFLINE 0x00001000
-#define WIM_FILE_ATTRIBUTE_NOT_CONTENT_INDEXED 0x00002000
-#define WIM_FILE_ATTRIBUTE_ENCRYPTED 0x00004000
-#define WIM_FILE_ATTRIBUTE_VIRTUAL 0x00010000
+extern u64 dentry_total_length(const struct dentry *dentry);
extern void stbuf_to_dentry(const struct stat *stbuf, struct dentry *dentry);
static inline bool dentry_is_directory(const struct dentry *dentry)
{
- return (dentry->attributes & WIM_FILE_ATTRIBUTE_DIRECTORY) != 0;
+ return (dentry->attributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
}
static inline bool dentry_is_regular_file(const struct dentry *dentry)