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git-tar-tree: documentation update
[git.git]
/
object.h
diff --git
a/object.h
b/object.h
index
6accda3
..
f4ee2e5
100644
(file)
--- a/
object.h
+++ b/
object.h
@@
-7,19
+7,39
@@
struct object_list {
const char *name;
};
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;
struct object {
unsigned parsed : 1;
unsigned used : 1;
- unsigned int flags;
+ unsigned type : TYPE_BITS;
+ unsigned flags : FLAG_BITS;
unsigned char sha1[20];
unsigned char sha1[20];
- const char *type;
- struct object_list *refs;
- void *util;
+ struct object_refs *refs;
};
extern int track_object_refs;
};
extern int track_object_refs;
-extern int
nr_obj
s;
+extern int
obj_alloc
s;
extern struct object **objs;
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);
/** Internal only **/
struct object *lookup_object(const unsigned char *sha1);
@@
-35,7
+55,8
@@
struct object *parse_object(const unsigned char *sha1);
/** Returns the object, with potentially excess memory allocated. **/
struct object *lookup_unknown_object(const unsigned char *sha1);
/** 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);
void mark_reachable(struct object *obj, unsigned int mask);