static void f_list_pick_cells_imp(t_list *const v_this,
t_list_cell *const begin,
t_list_cell *const end)
{
t_list_cell *cell_before;
t_list_cell *cell_after;
cell_before = D_LIST_CELL(prev)(begin);
cell_after = D_LIST_CELL(next)(end);
if (cell_before == NULL)
{
v_this->v_begin = cell_after;
if (cell_after != NULL)
cell_after->v_prev = NULL;
}
else
cell_before->v_next = cell_after;
if (cell_after == NULL)
{
if (D_LIST(begin)(v_this) != NULL)
v_this->v_end = D_LIST_CELL(next)(v_this->v_begin);
else
v_this->v_end = D_LIST(begin)(v_this);
}
else
cell_after->v_prev = cell_before;
}
static void f_list_split_imp(t_list *v_this, t_list *new_list,
t_list_cell *split_at)
{
new_list->v_begin = split_at;
new_list->v_end = D_LIST(end)(v_this);
new_list->v_size = D_LIST_CELL(count)(split_at, D_LIST(end)(v_this));
v_this->v_size = D_LIST(size)(v_this) - D_LIST(size)(new_list);
v_this->v_end = D_LIST_CELL(prev)(split_at);
v_this->v_end->v_next = NULL;
new_list->v_begin->v_prev = NULL;
new_list->v_end->v_next = NULL;
}
t_list_cell *f_list_insert(t_list *v_this, t_list_cell *position, void *data)
{
t_list_cell *cell;
if (position == NULL)
{
if (D_LIST(push_back)(v_this, data) == true)
return (D_LIST(end)(v_this));
else
return (NULL);
}
cell = D_LIST_CELL(create)(position->v_prev, position, data);
if (cell != NULL)
{
if (D_LIST_CELL(prev)(position) != NULL)
D_LIST_CELL(prev)(position)->v_next = cell;
else
v_this->v_begin = cell;
position->v_prev = cell;
v_this->v_size = D_LIST(size)(v_this) + 1;
}
return (cell);
}
static size_t f_list_pick_cells(t_list *const v_this,
t_list_cell *const begin, t_list_cell *end)
{
size_t cell_count;
if (D_LIST(empty)(v_this) == true)
return (0);
if (end == NULL)
end = D_LIST(end)(v_this);
cell_count = D_LIST_CELL(count)(begin, end);
D_LIST(pick_cells_imp)(v_this, begin, end);
v_this->v_size = D_LIST(size)(v_this) - cell_count;
begin->v_prev = NULL;
end->v_next = NULL;
return (cell_count);
}
static void f_list_splice_imp(t_list *const v_this,
t_list_cell *const position,
t_list_cell *const other_begin,
t_list_cell *const other_end)
{
t_list_cell *before;
before = D_LIST_CELL(prev)(position);
if (before == NULL)
{
v_this->v_begin = other_begin;
v_this->v_begin->v_prev = NULL;
}
else
{
before->v_next = other_begin;
other_begin->v_prev = before;
}
position->v_prev = other_end;
other_end->v_next = position;
}
