Init builder implementation.

src/libisofs.h

@@ -19,6 +19,17 @@ typedef struct Iso_File IsoFile;
 
 typedef struct Iso_Dir_Iter IsoDirIter;
 
+/**
+ * The type of an IsoNode.
+ */
+enum IsoNodeType {
+    LIBISO_DIR,
+    LIBISO_FILE,
+    LIBISO_SYMLINK,
+    LIBISO_SPECIAL,
+    LIBISO_BOOT
+};
+
 /**
  * Create a new image, empty.
  *