New API calls isoburn_igopt_set_rr_reloc(), isoburn_igopt_get_rr_reloc()

libisoburn/isoburn.h

@@ -443,6 +443,21 @@ struct isoburn_imgen_opts {
      */
     unsigned int allow_deep_paths :1;
 
+    /**
+     * If not allow_deep_paths is in effect, then it may become
+     * necessary to relocate directories so that no ECMA-119 file path
+     * has more than 8 components. These directories are grafted into either
+     * the root directory of the ISO image or into a dedicated relocation
+     * directory. For details see libisofs.h, iso_write_opts_set_rr_reloc().
+     */
+    char *rr_reloc_dir;       /* IsoNode name in root directory. NULL or
+                                 empty text means root itself. */
+    int rr_reloc_flags;       /* bit0= mark auto-created rr_reloc_dir by RE
+                                 bit1= not settable via API (used internally)
+                              */
+
+
+
     /**
      * Allow path in the ISO-9660 tree to have more than 255 characters.
      */