Unify case-sensitive and case-insensitive filename indices

[wimlib] / include / wimlib / inode.h

diff --git a/include/wimlib/inode.h b/include/wimlib/inode.h
index 2fd9f08357855c8e7a7ec3163a8779cbb43f609e..8785e1f7e1d385767b04ec0378d3e89b17196f34 100644 (file)
--- a/include/wimlib/inode.h
+++ b/include/wimlib/inode.h
@@ -10,6 +10,7 @@ struct avl_tree_node;
 struct blob_descriptor;
 struct blob_table;
 struct wim_dentry;
+struct wim_inode_extra;
 struct wim_security_data;
 struct wimfs_fd;
 
@@ -106,17 +107,11 @@ struct wim_inode {
        u32 i_attributes;
 
        /* Root of a balanced binary search tree storing the child directory
-        * entries of this inode, if any.  Keyed by wim_dentry->d_name, case
-        * sensitively.  If this inode is not a directory or if it has no
-        * children then this will be an empty tree (NULL).  */
+        * entries of this inode, if any, indexed by filename.  If this inode is
+        * not a directory or if it has no children then this will be an empty
+        * tree (NULL).  */
        struct avl_tree_node *i_children;
 
-       /* Root of a balanced binary search tree storing the child directory
-        * entries of this inode, if any.  Keyed by wim_dentry->d_name, case
-        * insensitively.  If this inode is not a directory or if it has no
-        * children then this will be an empty tree (NULL).  */
-       struct avl_tree_node *i_children_ci;
-
        /* List of dentries that are aliases for this inode.  There will be
         * i_nlink dentries in this list.  */
        struct hlist_head i_alias_list;
@@ -140,10 +135,7 @@ struct wim_inode {
         * dentry.  This should be a series of tagged items, each of which
         * represents a bit of extra metadata, such as the file's object ID.
         * See tagged_items.c for more information.  */
-       void *i_extra;
-
-       /* Size of @i_extra buffer in bytes.  If 0, there is no extra data.  */
-       size_t i_extra_size;
+       struct wim_inode_extra *i_extra;
 
        /* Creation time, last access time, and last write time for this inode,
         * in 100-nanosecond intervals since 12:00 a.m UTC January 1, 1601.
@@ -193,7 +185,7 @@ struct wim_inode {
                        struct wim_dentry *i_first_extraction_alias;
 
                #ifdef WITH_NTFS_3G
-                       /* In NTFS-3g extraction mode, this is set to the Master
+                       /* In NTFS-3G extraction mode, this is set to the Master
                         * File Table (MFT) number of the NTFS file that was
                         * created for this inode.  */
                        u64 i_mft_no;
@@ -228,6 +220,16 @@ struct wim_inode {
 
        /* Next stream ID to be assigned  */
        u32 i_next_stream_id;
+
+#ifdef ENABLE_TEST_SUPPORT
+       struct wim_inode *i_corresponding;
+#endif
+};
+
+/* Optional extra data for a WIM inode  */
+struct wim_inode_extra {
+       size_t size;    /* Size of the extra data in bytes  */
+       u8 data[];      /* The extra data  */
 };
 
 /*
@@ -269,13 +271,13 @@ new_inode(struct wim_dentry *dentry, bool set_timestamps);
        hlist_for_each_entry((dentry), &(inode)->i_alias_list, d_alias_node)
 
 /* Return an alias of the specified inode.  */
-#define inode_first_dentry(inode) \
+#define inode_any_dentry(inode) \
        hlist_entry(inode->i_alias_list.first, struct wim_dentry, d_alias_node)
 
 /* Return the full path of an alias of the specified inode, or NULL if a full
  * path could not be determined.  */
-#define inode_first_full_path(inode) \
-       dentry_full_path(inode_first_dentry(inode))
+#define inode_any_full_path(inode) \
+       dentry_full_path(inode_any_dentry(inode))
 
 extern void
 d_associate(struct wim_dentry *dentry, struct wim_inode *inode);