Update mount implementation

[wimlib] / include / wimlib / inode.h

diff --git a/include/wimlib/inode.h b/include/wimlib/inode.h
index 8c6aa95fef8cdccb05c16dd759e804000b26b392..84b49590ef73620e63e9ed5654a5d222b115cc56 100644 (file)
--- a/include/wimlib/inode.h
+++ b/include/wimlib/inode.h
@@ -177,10 +177,17 @@ struct wim_inode {
                };
 
 #ifdef WITH_FUSE
-               /* Used only during image mount:  Table of file descriptors that
-                * have been opened to this inode.  The table is automatically
-                * freed when the last file descriptor is closed.  */
-               struct wimfs_fd **i_fds;
+               struct {
+                       /* Used only during image mount:  Table of file
+                        * descriptors that have been opened to this inode.
+                        * This table is freed when the last file descriptor is
+                        * closed.  */
+                       struct wimfs_fd **i_fds;
+
+                       /* Lower bound on the index of the next available entry
+                        * in 'i_fds'.  */
+                       u16 i_next_fd;
+               };
 #endif
        };
 
@@ -316,8 +323,7 @@ free_inode(struct wim_inode *inode);
                dentry_full_path(inode_first_dentry(inode))
 
 extern struct wim_ads_entry *
-inode_get_ads_entry(struct wim_inode *inode, const tchar *stream_name,
-                   u16 *idx_ret);
+inode_get_ads_entry(struct wim_inode *inode, const tchar *stream_name);
 
 extern struct wim_ads_entry *
 inode_add_ads_utf16le(struct wim_inode *inode,
@@ -327,7 +333,7 @@ inode_add_ads_utf16le(struct wim_inode *inode,
 extern struct wim_ads_entry *
 inode_add_ads(struct wim_inode *dentry, const tchar *stream_name);
 
-extern int
+extern struct wim_ads_entry *
 inode_add_ads_with_data(struct wim_inode *inode, const tchar *name,
                        const void *value, size_t size,
                        struct wim_lookup_table *lookup_table);
@@ -340,7 +346,7 @@ inode_set_unnamed_stream(struct wim_inode *inode, const void *data, size_t len,
                         struct wim_lookup_table *lookup_table);
 
 extern void
-inode_remove_ads(struct wim_inode *inode, u16 idx,
+inode_remove_ads(struct wim_inode *inode, struct wim_ads_entry *entry,
                 struct wim_lookup_table *lookup_table);
 
 static inline bool
@@ -481,6 +487,15 @@ inode_stream_name_nbytes(const struct wim_inode *inode, unsigned stream_idx)
                return inode->i_ads_entries[stream_idx - 1].stream_name_nbytes;
 }
 
+static inline u32
+inode_stream_idx_to_id(const struct wim_inode *inode, unsigned stream_idx)
+{
+       if (stream_idx == 0)
+               return 0;
+       else
+               return inode->i_ads_entries[stream_idx - 1].stream_id;
+}
+
 extern struct wim_lookup_table_entry *
 inode_unnamed_stream_resolved(const struct wim_inode *inode, u16 *stream_idx_ret);