| #ifndef SHA1_ARRAY_H | 
 | #define SHA1_ARRAY_H | 
 |  | 
 | struct oid_array { | 
 | 	struct object_id *oid; | 
 | 	int nr; | 
 | 	int alloc; | 
 | 	int sorted; | 
 | }; | 
 |  | 
 | #define OID_ARRAY_INIT { NULL, 0, 0, 0 } | 
 |  | 
 | void oid_array_append(struct oid_array *array, const struct object_id *oid); | 
 | int oid_array_lookup(struct oid_array *array, const struct object_id *oid); | 
 | void oid_array_clear(struct oid_array *array); | 
 |  | 
 | typedef int (*for_each_oid_fn)(const struct object_id *oid, | 
 | 			       void *data); | 
 | int oid_array_for_each(struct oid_array *array, | 
 | 		       for_each_oid_fn fn, | 
 | 		       void *data); | 
 | int oid_array_for_each_unique(struct oid_array *array, | 
 | 			      for_each_oid_fn fn, | 
 | 			      void *data); | 
 | void oid_array_filter(struct oid_array *array, | 
 | 		      for_each_oid_fn want, | 
 | 		      void *cbdata); | 
 |  | 
 | #endif /* SHA1_ARRAY_H */ |