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 track_object_refs;
  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 /** Returns the object, with potentially excess memory allocated. **/
  36 struct object *lookup_unknown_object(const unsigned  char *sha1);
  37
  38 void add_ref(struct object *refer, struct object *target);
  39
  40 void mark_reachable(struct object *obj, unsigned int mask);
  41
  42 struct object_list *object_list_insert(struct object *item,
  43                                        struct object_list **list_p);
  44
  45 void object_list_append(struct object *item,
  46                         struct object_list **list_p);
  47
  48 unsigned object_list_length(struct object_list *list);
  49
  50 int object_list_contains(struct object_list *list, struct object *obj);
  51
  52 #endif /* OBJECT_H */