add add_object_array_with_mode

Each object in struct object_array is extended with the mode.
If not specified, S_IFINVALID is used. An object with an mode value
can be added with add_object_array_with_mode.

Signed-off-by: Martin Koegler <mkoegler@auto.tuwien.ac.at>
Signed-off-by: Junio C Hamano <junkio@cox.net>

object.c

@@ -230,6 +230,11 @@ int object_list_contains(struct object_list *list, struct object *obj)
 }
 
 void add_object_array(struct object *obj, const char *name, struct object_array *array)
+{
+	add_object_array_with_mode(obj, name, array, S_IFINVALID);
+}
+
+void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode)
 {
 	unsigned nr = array->nr;
 	unsigned alloc = array->alloc;
@@ -243,5 +248,6 @@ void add_object_array(struct object *obj, const char *name, struct object_array
 	}
 	objects[nr].item = obj;
 	objects[nr].name = name;
+	objects[nr].mode = mode;
 	array->nr = ++nr;
 }

object.h

@@ -17,6 +17,7 @@ struct object_array {
 	struct object_array_entry {
 		struct object *item;
 		const char *name;
+		unsigned mode;
 	} *objects;
 };
 
@@ -77,5 +78,6 @@ int object_list_contains(struct object_list *list, struct object *obj);
 
 /* Object array handling .. */
 void add_object_array(struct object *obj, const char *name, struct object_array *array);
+void add_object_array_with_mode(struct object *obj, const char *name, struct object_array *array, unsigned mode);
 
 #endif /* OBJECT_H */