-template<typename _Key, typename _Val, typename _KeyInt, int _Shift>
+struct hashlistnode {
+ _Key key;
+ _Val val;
+};
+
+/**
+ * Hashtable class. By default it is snapshotting, but you can pass in your own
+ * allocation functions.
+ *
+ * @tparam _Key Type name for the key
+ * @tparam _Val Type name for the values to be stored
+ * @tparam _KeyInt Integer type that is at least as large as _Key. Used for key
+ * manipulation and storage.
+ * @tparam _Shift Logical shift to apply to all keys. Default 0.
+ * @tparam _malloc Provide your own 'malloc' for the table, or default to
+ * snapshotting.
+ * @tparam _calloc Provide your own 'calloc' for the table, or default to
+ * snapshotting.
+ * @tparam _free Provide your own 'free' for the table, or default to
+ * snapshotting.
+ */
+template<typename _Key, typename _Val, typename _KeyInt, int _Shift = 0, void * (* _malloc)(size_t) = snapshot_malloc, void * (* _calloc)(size_t, size_t) = snapshot_calloc, void (*_free)(void *) = snapshot_free>