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         const char *name;
   8 };
   9
  10 struct object {
  11         unsigned parsed : 1;
  12         unsigned used : 1;
  13         unsigned int flags;
  14         unsigned char sha1[20];
  15         const char *type;
  16         struct object_list *refs;
  17         void *util;
  18 };
  19
  20 extern int nr_objs;
  21 extern struct object **objs;
  22
  23 /** Internal only **/
  24 struct object *lookup_object(const unsigned char *sha1);
  25
  26 /** Returns the object, having looked it up as being the given type. **/
  27 struct object *lookup_object_type(const unsigned char *sha1, const char *type);
  28
  29 void created_object(const unsigned char *sha1, struct object *obj);
  30
  31 /** Returns the object, having parsed it to find out what it is. **/
  32 struct object *parse_object(const unsigned char *sha1);
  33
  34 /** Returns the object, with potentially excess memory allocated. **/
  35 struct object *lookup_unknown_object(const unsigned  char *sha1);
  36
  37 void add_ref(struct object *refer, struct object *target);
  38
  39 void mark_reachable(struct object *obj, unsigned int mask);
  40
  41 struct object_list *object_list_insert(struct object *item,
  42                                        struct object_list **list_p);
  43
  44 unsigned object_list_length(struct object_list *list);
  45
  46 int object_list_contains(struct object_list *list, struct object *obj);
  47
  48 #endif /* OBJECT_H */