66e481b007
Add function to look up an object which is entirely unknown, so that it can be put in a list. Various other functions related to lists of objects. Signed-off-by: Daniel Barkalow <barkalow@iabervon.org> Signed-off-by: Junio C Hamano <junkio@cox.net>
49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
#ifndef OBJECT_H
|
|
#define OBJECT_H
|
|
|
|
struct object_list {
|
|
struct object *item;
|
|
struct object_list *next;
|
|
const char *name;
|
|
};
|
|
|
|
struct object {
|
|
unsigned parsed : 1;
|
|
unsigned used : 1;
|
|
unsigned int flags;
|
|
unsigned char sha1[20];
|
|
const char *type;
|
|
struct object_list *refs;
|
|
void *util;
|
|
};
|
|
|
|
extern int nr_objs;
|
|
extern struct object **objs;
|
|
|
|
/** Internal only **/
|
|
struct object *lookup_object(const unsigned char *sha1);
|
|
|
|
/** Returns the object, having looked it up as being the given type. **/
|
|
struct object *lookup_object_type(const unsigned char *sha1, const char *type);
|
|
|
|
void created_object(const unsigned char *sha1, struct object *obj);
|
|
|
|
/** Returns the object, having parsed it to find out what it is. **/
|
|
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);
|
|
|
|
void add_ref(struct object *refer, struct object *target);
|
|
|
|
void mark_reachable(struct object *obj, unsigned int mask);
|
|
|
|
struct object_list *object_list_insert(struct object *item,
|
|
struct object_list **list_p);
|
|
|
|
unsigned object_list_length(struct object_list *list);
|
|
|
|
int object_list_contains(struct object_list *list, struct object *obj);
|
|
|
|
#endif /* OBJECT_H */
|