Beispiel #1
0
/*
 * Add a new cell to the specified list (which must be non-NIL);
 * it will be placed after the list cell 'prev' (which must be
 * non-NULL and a member of 'list'). The data placed in the new cell
 * is 'datum'. The newly-constructed cell is returned.
 */
ListCell *
lappend_cell(List *list, ListCell *prev, void *datum)
{
	ListCell   *new_cell;

	Assert(IsPointerList(list));

	new_cell = add_new_cell(list, prev);
	lfirst(new_cell) = datum;
	return new_cell;
}
Beispiel #2
0
ListCell *
lappend_cell_oid(List *list, ListCell *prev, Oid datum)
{
	ListCell   *new_cell;

	Assert(IsOidList(list));

	new_cell = add_new_cell(list, prev);
	lfirst_oid(new_cell) = datum;
	check_list_invariants(list);
	return new_cell;
}
Beispiel #3
0
ListCell *
lappend_cell_int(List *list, ListCell *prev, int datum)
{
	ListCell   *new_cell;

	Assert(IsIntegerList(list));

	new_cell = add_new_cell(list, prev);
	lfirst_int(new_cell) = datum;
	check_list_invariants(list);
	return new_cell;
}