+static void
+build_dentry_list(struct list_head *dentry_list, struct wim_dentry **trees,
+ size_t num_trees, bool add_ancestors)
+{
+ INIT_LIST_HEAD(dentry_list);
+
+ /* Add the trees recursively. */
+ for (size_t i = 0; i < num_trees; i++)
+ for_dentry_in_tree(trees[i], dentry_append_to_list, dentry_list);
+
+ /* If requested, add ancestors of the trees. */
+ if (add_ancestors) {
+ for (size_t i = 0; i < num_trees; i++) {
+ struct wim_dentry *dentry = trees[i];
+ struct wim_dentry *ancestor;
+ struct list_head *place_after;
+
+ if (dentry_is_root(dentry))
+ continue;
+
+ place_after = dentry_list;
+ ancestor = dentry;
+ do {
+ ancestor = ancestor->parent;
+ if (will_extract_dentry(ancestor)) {
+ place_after = &ancestor->d_extraction_list_node;
+ break;
+ }
+ } while (!dentry_is_root(ancestor));
+
+ ancestor = dentry;
+ do {
+ ancestor = ancestor->parent;
+ if (will_extract_dentry(ancestor))
+ break;
+ list_add(&ancestor->d_extraction_list_node, place_after);
+ } while (!dentry_is_root(ancestor));
+ }
+ }
+}
+
+static void
+destroy_dentry_list(struct list_head *dentry_list)
+{
+ struct wim_dentry *dentry, *tmp;
+ struct wim_inode *inode;
+
+ list_for_each_entry_safe(dentry, tmp, dentry_list, d_extraction_list_node) {
+ inode = dentry->d_inode;
+ dentry_reset_extraction_list_node(dentry);
+ inode->i_visited = 0;
+ if ((void *)dentry->d_extraction_name != (void *)dentry->file_name)
+ FREE(dentry->d_extraction_name);
+ dentry->d_extraction_name = NULL;
+ dentry->d_extraction_name_nchars = 0;
+ }
+}
+
+static void
+destroy_stream_list(struct list_head *stream_list)
+{
+ struct wim_lookup_table_entry *lte;
+
+ list_for_each_entry(lte, stream_list, extraction_list)
+ if (lte->out_refcnt > ARRAY_LEN(lte->inline_stream_owners))
+ FREE(lte->stream_owners);
+}
+
+#ifdef __WIN32__
+static const utf16lechar replacement_char = cpu_to_le16(0xfffd);
+#else
+static const utf16lechar replacement_char = cpu_to_le16('?');
+#endif
+
+static bool
+file_name_valid(utf16lechar *name, size_t num_chars, bool fix)
+{
+ size_t i;
+
+ if (num_chars == 0)
+ return true;
+ for (i = 0; i < num_chars; i++) {
+ switch (name[i]) {
+ #ifdef __WIN32__
+ case cpu_to_le16('\\'):
+ case cpu_to_le16(':'):
+ case cpu_to_le16('*'):
+ case cpu_to_le16('?'):
+ case cpu_to_le16('"'):
+ case cpu_to_le16('<'):
+ case cpu_to_le16('>'):
+ case cpu_to_le16('|'):
+ #endif
+ case cpu_to_le16('/'):
+ case cpu_to_le16('\0'):
+ if (fix)
+ name[i] = replacement_char;
+ else
+ return false;
+ }
+ }
+
+#ifdef __WIN32__
+ if (name[num_chars - 1] == cpu_to_le16(' ') ||
+ name[num_chars - 1] == cpu_to_le16('.'))
+ {
+ if (fix)
+ name[num_chars - 1] = replacement_char;
+ else
+ return false;
+ }
+#endif
+ return true;
+}
+
+static int
+dentry_calculate_extraction_name(struct wim_dentry *dentry,
+ struct apply_ctx *ctx)