stos: ob: Add object directory definition

Signed-off-by: Chloe M. <chloe@mensia.org>

paw/stos/head/ob/object.h

@@ -17,10 +17,10 @@
 /*
  * Represents valid object types
  *
- * @OBJECT_DIRECTORY: Object is directory
+ * @OBJECT_TYPE_DIRECTORY: Object is directory
  */
 typedef enum {
-    OBJECT_DIRECTORY
+    OBJECT_TYPE_DIRECTORY
 } OBJECT_TYPE;
 
 /*
@@ -38,4 +38,18 @@ typedef struct {
     VOID *Data;
 } ST_OBJECT;
 
+/*
+ * Represents a directory object containing one or more
+ * objects.
+ *
+ * @First:      First entry in object directory
+ * @Last:       Last entry in object directory
+ * @EntryCount: Number of entries in directory
+ */
+typedef struct {
+    ST_OBJECT *First;
+    ST_OBJECT *Last;
+    USIZE EntryCount;
+} OBJECT_DIRECTORY;
+
 #endif  /* !_OB_OBJECT_H_ */