Implement readlink() on WIM filesystem

[wimlib] / src / dentry.h

diff --git a/src/dentry.h b/src/dentry.h
index e9fef47530636d322b43f97c6d979508d1a821c2..6c260fc2538f37f305b84c49f2d022156ada4938 100644 (file)
--- a/src/dentry.h
+++ b/src/dentry.h
@@ -10,25 +10,23 @@
 
 #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 WIM_IO_REPARSE_TAG_RESERVED_ZERO       0x00000000
+#define WIM_IO_REPARSE_TAG_RESERVED_ONE                0x00000001
+#define WIM_IO_REPARSE_TAG_MOUNT_POINT         0xA0000003
+#define WIM_IO_REPARSE_TAG_HSM                 0xC0000004
+#define WIM_IO_REPARSE_TAG_HSM2                        0x80000006
+#define WIM_IO_REPARSE_TAG_DRIVER_EXTENDER     0x80000005
+#define WIM_IO_REPARSE_TAG_SIS                 0x80000007
+#define WIM_IO_REPARSE_TAG_DFS                 0x8000000A
+#define WIM_IO_REPARSE_TAG_DFSR                        0x80000012
+#define WIM_IO_REPARSE_TAG_FILTER_MANAGER      0x8000000B
+#define WIM_IO_REPARSE_TAG_SYMLINK             0xA000000C
 
 #define FILE_ATTRIBUTE_READONLY            0x00000001
 #define FILE_ATTRIBUTE_HIDDEN              0x00000002
@@ -277,6 +275,12 @@ static inline bool dentry_is_directory(const struct dentry *dentry)
        return (dentry->attributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
 }
 
+static inline bool dentry_is_symlink(const struct dentry *dentry)
+{
+       return (dentry->attributes & FILE_ATTRIBUTE_REPARSE_POINT)
+               && (dentry->reparse_tag == WIM_IO_REPARSE_TAG_SYMLINK);
+}
+
 static inline bool dentry_is_regular_file(const struct dentry *dentry)
 {
        return !dentry_is_directory(dentry);