X-Git-Url: https://git.octo.it/?p=git.git;a=blobdiff_plain;f=object.h;h=f4ee2e55ba7853e3b49cbca7409c89b71d4b848f;hp=d53a35a4d7321b5ec970103208ac576f9f722dff;hb=HEAD;hpb=e9eefa676178a972f055c978cac9a9ae06b6703a

diff --git a/object.h b/object.h
index d53a35a4..f4ee2e55 100644
--- a/object.h
+++ b/object.h
@@ -4,29 +4,70 @@
 struct object_list {
 	struct object *item;
 	struct object_list *next;
+	const char *name;
 };
 
+struct object_refs {
+	unsigned count;
+	struct object *ref[FLEX_ARRAY]; /* more */
+};
+
+#define TYPE_BITS   3
+#define FLAG_BITS  27
+
+#define TYPE_NONE   0
+#define TYPE_BLOB   1
+#define TYPE_TREE   2
+#define TYPE_COMMIT 3
+#define TYPE_TAG    4
+#define TYPE_BAD    5
+
 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_list *refs;
+	struct object_refs *refs;
 };
 
-int nr_objs;
-struct object **objs;
+extern int track_object_refs;
+extern int obj_allocs;
+extern struct object **objs;
+extern const char *type_names[];
+
+static inline const char *typename(unsigned int type)
+{
+	return type_names[type > TYPE_TAG ? TYPE_BAD : type];
+}
+
+/** Internal only **/
+struct object *lookup_object(const unsigned char *sha1);
 
-struct object *lookup_object(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(unsigned char *sha1, struct object *obj);
+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(unsigned char *sha1);
+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);
+
 #endif /* OBJECT_H */