object.hon commit Merge branch 'fixes' (f680493)
   1#ifndef OBJECT_H
   2#define OBJECT_H
   3
   4struct object_list {
   5        struct object *item;
   6        struct object_list *next;
   7        const char *name;
   8};
   9
  10struct 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
  20extern int track_object_refs;
  21extern int nr_objs;
  22extern struct object **objs;
  23
  24/** Internal only **/
  25struct object *lookup_object(const unsigned char *sha1);
  26
  27/** Returns the object, having looked it up as being the given type. **/
  28struct object *lookup_object_type(const unsigned char *sha1, const char *type);
  29
  30void created_object(const unsigned char *sha1, struct object *obj);
  31
  32/** Returns the object, having parsed it to find out what it is. **/
  33struct object *parse_object(const unsigned char *sha1);
  34
  35/** Returns the object, with potentially excess memory allocated. **/
  36struct object *lookup_unknown_object(const unsigned  char *sha1);
  37
  38void add_ref(struct object *refer, struct object *target);
  39
  40void mark_reachable(struct object *obj, unsigned int mask);
  41
  42struct object_list *object_list_insert(struct object *item, 
  43                                       struct object_list **list_p);
  44
  45void object_list_append(struct object *item,
  46                        struct object_list **list_p);
  47
  48unsigned object_list_length(struct object_list *list);
  49
  50int object_list_contains(struct object_list *list, struct object *obj);
  51
  52#endif /* OBJECT_H */