static struct llist * llist_copy(struct llist *list)
{
struct llist *ret;
struct llist_item *new_item, *old_item, *prev;
llist_init(&ret);
if ((ret->size = list->size) == 0)
return ret;
new_item = ret->front = llist_item_get();
new_item->oid = list->front->oid;
old_item = list->front->next;
while (old_item) {
prev = new_item;
new_item = llist_item_get();
prev->next = new_item;
new_item->oid = old_item->oid;
old_item = old_item->next;
}
new_item->next = NULL;
ret->back = new_item;
return ret;
}
static inline struct llist_item *llist_insert(struct llist *list,
struct llist_item *after,
const struct object_id *oid)
{
struct llist_item *new_item = llist_item_get();
new_item->oid = oid;
new_item->next = NULL;
if (after != NULL) {
new_item->next = after->next;
after->next = new_item;
if (after == list->back)
list->back = new_item;
} else {/* insert in front */
if (list->size == 0)
list->back = new_item;
else
new_item->next = list->front;
list->front = new_item;
}
list->size++;
return new_item;
}
static inline struct llist_item *llist_insert(struct llist *list,
struct llist_item *after,
const unsigned char *sha1)
{
struct llist_item *new_item = llist_item_get();
new_item->sha1 = sha1;
new_item->next = NULL;
if (after != NULL) {
new_item->next = after->next;
after->next = new_item;
if (after == list->back)
list->back = new_item;
} else {/* insert in front */
if (list->size == 0)
list->back = new_item;
else
new_item->next = list->front;
list->front = new_item;
}
list->size++;
return new_item;
}
