dllist_t *dllist_insert_before(dllist_t *l, void *d, void * pos)
{
dllist_t *newNode =NULL,*runNode = l;
newNode = dllist_new(d);
if(l == NULL) return newNode;
runNode = dllist_find(l, pos);
if(runNode == NULL)
{
_dllist_release(newNode);
return l;
}
if(runNode->prev == NULL)
{ //insert head node
runNode->prev = newNode;
newNode->next = runNode;
l = newNode;
}
else
{
newNode->next = runNode;
newNode->prev = runNode->prev;
runNode->prev = newNode;
newNode->prev->next = newNode;
}
return l;
}
void chunks_remove_data(chunks_t *c, struct chunk_ctx * ctx)
{
dllist_t *l = dllist_find(c->list, ctx);
if (l) {
c->total_bytes -= ctx->size;
c->list = dllist_find_release(l, ctx);
}
}
/* Remove a pilot from the level */
void remove_pilot(struct Pilot *pilot) {
struct dllist *lst = dllist_find(pilot_list,pilot);
pilot_detach_rope(pilot);
if(lst==pilot_list)
pilot_list = dllist_remove(lst);
else
dllist_remove(lst);
}
