static tb_pointer_t tb_single_list_entry_itor_item(tb_iterator_ref_t iterator, tb_size_t itor)
{
// check
tb_single_list_entry_head_ref_t list = tb_container_of(tb_single_list_entry_head_t, itor, iterator);
tb_assert(list && list->eoff < itor);
// data
return (tb_pointer_t)(itor - list->eoff);
}
static tb_size_t tb_single_list_entry_itor_last(tb_iterator_ref_t iterator)
{
// check
tb_single_list_entry_head_ref_t list = tb_container_of(tb_single_list_entry_head_t, itor, iterator);
tb_assert(list);
// last
return (tb_size_t)list->last;
}
/* //////////////////////////////////////////////////////////////////////////////////////
* iterator implementation
*/
static tb_size_t tb_single_list_entry_itor_size(tb_iterator_ref_t iterator)
{
// check
tb_single_list_entry_head_ref_t list = tb_container_of(tb_single_list_entry_head_t, itor, iterator);
tb_assert(list);
// the size
return list->size;
}
static tb_size_t tb_single_list_entry_itor_head(tb_iterator_ref_t iterator)
{
// check
tb_single_list_entry_head_ref_t list = tb_container_of(tb_single_list_entry_head_t, itor, iterator);
tb_assert_abort(list);
// head
return (tb_size_t)list->next;
}
static tb_void_t tb_single_list_entry_itor_copy(tb_iterator_ref_t iterator, tb_size_t itor, tb_cpointer_t item)
{
// check
tb_single_list_entry_head_ref_t list = tb_container_of(tb_single_list_entry_head_t, itor, iterator);
tb_assert(list && list->copy);
tb_assert(list->eoff < itor && item);
// copy it
list->copy((tb_pointer_t)(itor - list->eoff), (tb_pointer_t)item);
}
static tb_void_t tb_single_list_entry_itor_remove_range(tb_iterator_ref_t iterator, tb_size_t prev, tb_size_t next, tb_size_t size)
{
// check
tb_single_list_entry_head_ref_t list = tb_container_of(tb_single_list_entry_head_t, itor, iterator);
tb_assert(list && prev && next);
// no size?
tb_check_return(size);
// the entry
tb_single_list_entry_ref_t prev_entry = (tb_single_list_entry_ref_t)prev;
tb_single_list_entry_ref_t next_entry = (tb_single_list_entry_ref_t)next;
// remove entries
prev_entry->next = next_entry;
// update size
list->size -= size;
}
