wimfs_write(), dentry_to_stbuf()

[wimlib] / src / dentry.h

diff --git a/src/dentry.h b/src/dentry.h
index f684a7a0340f25ff3887e127a5f429a589dbe7c2..3a3432eadbeafe36a41839235404b53b33884d2f 100644 (file)
--- a/src/dentry.h
+++ b/src/dentry.h
@@ -192,11 +192,22 @@ struct dentry {
        /* Alternate stream entries for this dentry. */
        struct ads_entry *ads_entries;
 
-       /* Number of references to the dentry tree itself, as in multiple
-        * WIMStructs */
-       int refcnt;
+       union {
+               /* Number of references to the dentry tree itself, as in multiple
+                * WIMStructs */
+               int refcnt;
+
+               /* Number of times this dentry has been opened (only for
+                * directories!) */
+               u32 num_times_opened;
+       };
 
        /* List of dentries in the hard link set */
+       enum {
+               GROUP_INDEPENDENT,
+               GROUP_MASTER,
+               GROUP_SLAVE
+       } link_group_master_status;
        struct list_head link_group_list;
 };
 
@@ -215,12 +226,12 @@ static inline const u8 *dentry_hash(const struct dentry *dentry)
 
 static inline size_t dentry_link_group_size(const struct dentry *dentry)
 {
+       const struct list_head *cur = &dentry->link_group_list;
        size_t size = 0;
-       struct list_head *list;
-       list_for_each(list, &dentry->link_group_list)
+       do {
                size++;
-       if (size == 0)
-               size = 1;
+               cur = cur->next;
+       } while (cur != &dentry->link_group_list);
        return size;
 }
 
@@ -238,8 +249,8 @@ extern u64 dentry_total_length(const struct dentry *dentry);
 
 extern void stbuf_to_dentry(const struct stat *stbuf, struct dentry *dentry);
 
-extern void dentry_to_stbuf(const struct dentry *dentry, struct stat *stbuf, 
-                           const struct lookup_table *table);
+extern int dentry_to_stbuf(const struct dentry *dentry, struct stat *stbuf, 
+                          const struct lookup_table *table);
 
 extern int for_dentry_in_tree(struct dentry *root, 
                              int (*visitor)(struct dentry*, void*), 
@@ -251,6 +262,9 @@ extern int for_dentry_in_tree_depth(struct dentry *root,
 
 extern int calculate_dentry_full_path(struct dentry *dentry, void *ignore);
 extern void calculate_subdir_offsets(struct dentry *dentry, u64 *subdir_offset_p);
+extern int get_names(char **name_utf16_ret, char **name_utf8_ret,
+                    u16 *name_utf16_len_ret, u16 *name_utf8_len_ret,
+                    const char *name);
 extern int change_dentry_name(struct dentry *dentry, const char *new_name);
 extern int change_ads_name(struct ads_entry *entry, const char *new_name);
 
@@ -270,6 +284,9 @@ extern struct dentry *new_dentry(const char *name);
 
 extern void dentry_free_ads_entries(struct dentry *dentry);
 extern void free_dentry(struct dentry *dentry);
+extern void put_dentry(struct dentry *dentry);
+extern int share_dentry_ads(struct dentry *master,
+                           struct dentry *slave);
 extern struct dentry *clone_dentry(struct dentry *old);
 extern void free_dentry_tree(struct dentry *root,
                             struct lookup_table *lookup_table,