X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=object.h;h=733faac4ccd1c9a8bb4ed1fc67986b369d9442b3;hb=72303d44e9d8f3fc9bef039b472a2bd259509420;hp=f4ee2e55ba7853e3b49cbca7409c89b71d4b848f;hpb=8a02ad4f440da05097416e7ca719360b05d23dbf;p=git.git

diff --git a/object.h b/object.h
index f4ee2e55b..733faac4c 100644
--- a/object.h
+++ b/object.h
@@ -4,23 +4,39 @@
 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
 
-#define TYPE_NONE   0
-#define TYPE_BLOB   1
-#define TYPE_TREE   2
-#define TYPE_COMMIT 3
-#define TYPE_TAG    4
-#define TYPE_BAD    5
+/*
+ * The object type is stored in 3 bits.
+ */
+enum object_type {
+	OBJ_NONE = 0,
+	OBJ_COMMIT = 1,
+	OBJ_TREE = 2,
+	OBJ_BLOB = 3,
+	OBJ_TAG = 4,
+	/* 5/6 for future expansion */
+	OBJ_DELTA = 7,
+	OBJ_BAD,
+};
 
 struct object {
 	unsigned parsed : 1;
@@ -28,19 +44,21 @@ struct object {
 	unsigned type : TYPE_BITS;
 	unsigned flags : FLAG_BITS;
 	unsigned char sha1[20];
-	struct object_refs *refs;
 };
 
 extern int track_object_refs;
-extern int obj_allocs;
-extern struct object **objs;
-extern const char *type_names[];
+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 > TYPE_TAG ? TYPE_BAD : 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);
 
@@ -70,4 +88,7 @@ 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 */