Do a cross-project merge of Paul Mackerras' gitk visualizer
[git/git.git] / object.h
1 #ifndef OBJECT_H
2 #define OBJECT_H
3
4 struct object_list {
5 struct object *item;
6 struct object_list *next;
7 };
8
9 struct object {
10 unsigned parsed : 1;
11 unsigned used : 1;
12 unsigned delta : 1;
13 unsigned int flags;
14 unsigned char sha1[20];
15 const char *type;
16 struct object_list *refs;
17 struct object_list *attached_deltas;
18 void *util;
19 };
20
21 extern int nr_objs;
22 extern struct object **objs;
23
24 /** Internal only **/
25 struct object *lookup_object(const unsigned char *sha1);
26
27 /** Returns the object, having looked it up as being the given type. **/
28 struct object *lookup_object_type(const unsigned char *sha1, const char *type);
29
30 void created_object(const unsigned char *sha1, struct object *obj);
31
32 /** Returns the object, having parsed it to find out what it is. **/
33 struct object *parse_object(const unsigned char *sha1);
34
35 void add_ref(struct object *refer, struct object *target);
36
37 void mark_reachable(struct object *obj, unsigned int mask);
38
39 #endif /* OBJECT_H */