X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=object.h;h=3d4ff4611f55d766cf2f82baa9771a80b50c85f9;hb=173a9cbe7031bc3574b3f41cb2d2375cf959ff2a;hp=ca455d57117af5f15e83b791a336351b43af6716;hpb=5d6ccf5ce7f28e576a87f6c6f4f99fae90e06db6;p=git.git

diff --git a/object.h b/object.h
index ca455d571..3d4ff4611 100644
--- a/object.h
+++ b/object.h
@@ -6,30 +6,78 @@ struct object_list {
 	struct object_list *next;
 };
 
+struct object_refs {
+	unsigned count;
+	struct object *base;
+	struct object *ref[FLEX_ARRAY]; /* more */
+};
+
+struct object_array {
+	unsigned int nr;
+	unsigned int alloc;
+	struct object_array_entry {
+		struct object *item;
+		const char *name;
+	} *objects;
+};
+
+#define TYPE_BITS   3
+#define FLAG_BITS  27
+
+/*
+ * The object type is stored in 3 bits.
+ */
 struct object {
 	unsigned parsed : 1;
 	unsigned used : 1;
-	unsigned delta : 1;
-	unsigned int flags;
+	unsigned type : TYPE_BITS;
+	unsigned flags : FLAG_BITS;
 	unsigned char sha1[20];
-	const char *type;
-	struct object_list *refs;
-	struct object_list *attached_deltas;
-	void *util;
 };
 
-extern int nr_objs;
-extern struct object **objs;
+extern int track_object_refs;
+extern const char *type_names[9];
+
+extern unsigned int get_max_object_index(void);
+extern struct object *get_indexed_object(unsigned int);
+
+static inline const char *typename(unsigned int type)
+{
+	return type_names[type > OBJ_BAD ? OBJ_BAD : type];
+}
+
+extern struct object_refs *lookup_object_refs(struct object *);
 
+/** Internal only **/
 struct object *lookup_object(const unsigned char *sha1);
 
+/** Returns the object, having looked it up as being the given type. **/
+struct object *lookup_object_type(const unsigned char *sha1, const char *type);
+
 void created_object(const unsigned char *sha1, struct object *obj);
 
 /** Returns the object, having parsed it to find out what it is. **/
 struct object *parse_object(const unsigned char *sha1);
 
-void add_ref(struct object *refer, struct object *target);
+/** Returns the object, with potentially excess memory allocated. **/
+struct object *lookup_unknown_object(const unsigned  char *sha1);
+
+struct object_refs *alloc_object_refs(unsigned count);
+void set_object_refs(struct object *obj, struct object_refs *refs);
 
 void mark_reachable(struct object *obj, unsigned int mask);
 
+struct object_list *object_list_insert(struct object *item, 
+				       struct object_list **list_p);
+
+void object_list_append(struct object *item,
+			struct object_list **list_p);
+
+unsigned object_list_length(struct object_list *list);
+
+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);
+
 #endif /* OBJECT_H */