Propagate cache error internal to refresh_cache() via parameter.

diff --git a/object.h b/object.h
index 6accda33d8c8d6b8ef33a4df50bf350d9f088dc6..bdbf0facd47015b61a6fbf25eb358b6e256c86b6 100644 (file)
--- a/object.h
+++ b/object.h
@@ -4,38 +4,65 @@
 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_list *refs;
-       void *util;
 };
 
 extern int track_object_refs;
-extern int nr_objs;
-extern struct object **objs;
+
+extern const char *typename(unsigned int type);
+extern int type_from_string(const char *str);
+
+extern unsigned int get_max_object_index(void);
+extern struct object *get_indexed_object(unsigned int);
+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);
 
+/* 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, enum object_type 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);
 
-void add_ref(struct object *refer, struct object *target);
+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);
 
@@ -49,4 +76,7 @@ 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 */