#ifndef _WIMLIB_DENTRY_H
#define _WIMLIB_DENTRY_H
+#include "wimlib/avl_tree.h"
#include "wimlib/case.h"
#include "wimlib/compiler.h"
#include "wimlib/inode.h"
#include "wimlib/list.h"
-#include "wimlib/rbtree.h"
#include "wimlib/types.h"
struct wim_inode;
* to all dentries in a hard link group. */
struct wim_inode *d_inode;
- /* Node for the parent's red-black tree of child dentries, sorted by
- * case sensitive long name. */
- struct rb_node rb_node;
+ /* Node for the parent's balanced binary search tree of child dentries
+ * sorted by case sensitive long name (root i_children). */
+ struct avl_tree_node d_index_node;
- /* Node for the parent's red-black tree of child dentries, sorted by
- * case insensitive long name. */
- struct rb_node rb_node_case_insensitive;
+ /* Node for the parent's balanced binary search tree of child dentries,
+ * sorted by case insensitive long name (root i_children_ci). */
+ struct avl_tree_node d_index_node_ci;
/* List of dentries in a directory that have different case sensitive
- * long names but share the same case insensitive long name */
- struct list_head case_insensitive_conflict_list;
+ * long names but share the same case insensitive long name. */
+ struct list_head d_ci_conflict_list;
/* Length of UTF-16LE encoded short filename, in bytes, not including
* the terminating zero wide-character. */
* be extracted to it. */
u8 was_linked : 1;
+ /* Used by wimlib_update_image() */
+ u8 is_orphan : 1;
+
/* Temporary list field */
struct list_head tmp_list;
size_t extraction_name_nchars;
};
-#define rbnode_dentry(node) container_of(node, struct wim_dentry, rb_node)
-
static inline bool
dentry_is_first_in_inode(const struct wim_dentry *dentry)
{
int (*visitor)(struct wim_dentry*, void*),
void *args);
-extern int
-for_dentry_in_rbtree(struct rb_node *node,
- int (*visitor)(struct wim_dentry *, void *),
- void *arg);
-
-extern int
-for_dentry_child(const struct wim_dentry *dentry,
- int (*visitor)(struct wim_dentry *, void *),
- void *arg);
-
extern int
for_dentry_in_tree_depth(struct wim_dentry *root,
int (*visitor)(struct wim_dentry*, void*),
void *args);
+/* Iterate through each @child dentry of the @dir directory inode,
+ * in sorted order (by case sensitive name). */
+#define for_inode_child(child, dir) \
+ avl_tree_for_each_in_order((child), (dir)->i_children, \
+ struct wim_dentry, d_index_node)
+
+/* Iterate through each @child dentry of the @parent dentry,
+ * in sorted order (by case sensitive name). */
+#define for_dentry_child(child, parent) \
+ for_inode_child((child), (parent)->d_inode)
+
+/* Iterate through each @child dentry of the @dir directory inode,
+ * in postorder (safe for freeing the child dentries). */
+#define for_inode_child_postorder(child, dir) \
+ avl_tree_for_each_in_postorder((child), (dir)->i_children, \
+ struct wim_dentry, d_index_node)
+
+/* Iterate through each @child dentry of the @parent dentry,
+ * in postorder (safe for freeing the child dentries). */
+#define for_dentry_child_postorder(child, parent) \
+ for_inode_child_postorder((child), (parent)->d_inode)
+
+/* Get any child dentry of the @dir directory inode. Requires
+ * inode_has_children(@dir) == true. */
+#define inode_any_child(dir) \
+ avl_tree_entry((dir)->i_children, struct wim_dentry, d_index_node)
+
+/* Get any child dentry of the @parent dentry. Requires
+ * dentry_has_children(@parent) == true. */
+#define dentry_any_child(parent) \
+ inode_any_child((parent)->d_inode)
+
extern void
-calculate_subdir_offsets(struct wim_dentry *dentry, u64 *subdir_offset_p);
+calculate_subdir_offsets(struct wim_dentry *root, u64 *subdir_offset_p);
extern int
dentry_set_name(struct wim_dentry *dentry, const tchar *new_name);
+extern int
+dentry_set_name_utf16le(struct wim_dentry *dentry, const utf16lechar *new_name);
+
extern struct wim_dentry *
get_dentry(struct WIMStruct *wim, const tchar *path,
CASE_SENSITIVITY_TYPE case_type);
unlink_dentry(struct wim_dentry *dentry);
extern struct wim_dentry *
-dentry_add_child(struct wim_dentry * restrict parent,
- struct wim_dentry * restrict child);
+dentry_add_child(struct wim_dentry *parent, struct wim_dentry *child);
+
+struct update_command_journal;
extern int
rename_wim_path(WIMStruct *wim, const tchar *from, const tchar *to,
- CASE_SENSITIVITY_TYPE case_type);
+ CASE_SENSITIVITY_TYPE case_type,
+ struct update_command_journal *j);
extern int
u64 root_offset, struct wim_dentry **root_ret);
extern u8 *
-write_dentry_tree(const struct wim_dentry * restrict tree,
- u8 * restrict p);
+write_dentry_tree(struct wim_dentry *root, u8 *p);
static inline bool
dentry_is_root(const struct wim_dentry *dentry)