X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=object.h;h=caee733cdeda28b1679848fa9be4be870420b54a;hb=b6936205e73c058784288d21d1937e5bba26b91b;hp=e08afbd29ff04cf463a4aacdc4fe141a2ab54ce6;hpb=0a8f4f0020cb35095005852c0797f0b90e9ebb74;p=git.git

diff --git a/object.h b/object.h
index e08afbd29..caee733cd 100644
--- a/object.h
+++ b/object.h
@@ -4,27 +4,49 @@
 struct object_list {
 	struct object *item;
 	struct object_list *next;
-	const char *name;
 };
 
 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 int flags;
+	unsigned type : TYPE_BITS;
+	unsigned flags : FLAG_BITS;
 	unsigned char sha1[20];
-	const char *type;
-	struct object_refs *refs;
-	void *util;
 };
 
 extern int track_object_refs;
-extern int obj_allocs;
-extern struct object **objs;
+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);
@@ -37,6 +59,12 @@ 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);
 
+/* Given the result of read_sha1_file(), returns the object after
+ * parsing it.  eaten_p indicates if the object has a borrowed copy
+ * of buffer and the caller should not free() it.
+ */
+struct object *parse_object_buffer(const unsigned char *sha1, const char *type, unsigned long size, void *buffer, int *eaten_p);
+
 /** Returns the object, with potentially excess memory allocated. **/
 struct object *lookup_unknown_object(const unsigned  char *sha1);
 
@@ -55,4 +83,7 @@ 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 */