/**
* Transfer the range [it_begin, it_end) to position it_pos.
*/
void _slist_transfer(slist_iterator_t it_pos, slist_iterator_t it_begin, slist_iterator_t it_end)
{
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_pos), it_pos));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_begin), it_begin));
assert(_slist_iterator_belong_to_slist(_SLIST_ITERATOR_CONTAINER(it_end), it_end));
assert(_SLIST_ITERATOR_CONTAINER(it_begin) == _SLIST_ITERATOR_CONTAINER(it_end));
assert(iterator_equal(it_begin, it_end) || _slist_iterator_before(it_begin, it_end));
assert(_slist_same_slist_iterator_type(_SLIST_ITERATOR_CONTAINER(it_pos), it_begin));
/* empty range */
if(iterator_equal(it_begin, it_end))
{
return;
}
/* same slist container */
if(_SLIST_ITERATOR_CONTAINER(it_pos) == _SLIST_ITERATOR_CONTAINER(it_begin))
{
assert(iterator_equal(it_pos, it_begin) || iterator_equal(it_pos, it_end) ||
_slist_iterator_before(it_pos, it_begin) || _slist_iterator_before(it_end, it_pos));
if(iterator_equal(it_pos, it_begin) || iterator_equal(it_pos, it_end))
{
return;
}
}
slist_insert_range(_SLIST_ITERATOR_CONTAINER(it_pos), it_pos, it_begin, it_end);
slist_erase_range(_SLIST_ITERATOR_CONTAINER(it_begin), it_begin, it_end);
}
/**
* Reset the size of slist elements, and filled element is from variable argument slist.
*/
void _slist_resize_elem_varg(slist_t* pslist_slist, size_t t_resize, va_list val_elemlist)
{
assert(pslist_slist != NULL);
assert(_slist_is_inited(pslist_slist));
if (t_resize <= slist_size(pslist_slist)) {
slist_iterator_t it_pos = iterator_advance(slist_begin(pslist_slist), t_resize);
slist_erase_range(pslist_slist, it_pos, slist_end(pslist_slist));
} else {
slist_iterator_t it_pos;
_slistnode_t* pt_node = NULL;
_slistnode_t* pt_varg = NULL;
size_t t_size = slist_size(pslist_slist);
size_t i = 0;
bool_t b_result = false;
if (!slist_empty(pslist_slist)) {
it_pos = slist_previous(pslist_slist, slist_end(pslist_slist));
} else {
_SLIST_ITERATOR_COREPOS(it_pos) = (_byte_t*)&pslist_slist->_t_head;
}
/* get varg value only once */
pt_varg = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_varg != NULL);
_slist_get_varg_value_auxiliary(pslist_slist, val_elemlist, pt_varg);
for (i = 0; i < t_resize - t_size; ++i) {
pt_node = _alloc_allocate(&pslist_slist->_t_allocator, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
assert(pt_node != NULL);
_slist_init_node_auxiliary(pslist_slist, pt_node);
/* copy value from varg */
b_result = _GET_SLIST_TYPE_SIZE(pslist_slist);
_GET_SLIST_TYPE_COPY_FUNCTION(pslist_slist)(pt_node->_pby_data, pt_varg->_pby_data, &b_result);
assert(b_result);
pt_node->_pt_next = ((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_pos))->_pt_next;
((_slistnode_t*)_SLIST_ITERATOR_COREPOS(it_pos))->_pt_next = pt_node;
pt_node = NULL;
}
_slist_destroy_varg_value_auxiliary(pslist_slist, pt_varg);
_alloc_deallocate(&pslist_slist->_t_allocator, pt_varg, _SLIST_NODE_SIZE(_GET_SLIST_TYPE_SIZE(pslist_slist)), 1);
}
}
