+static void *mp_allocator_alloc(struct ucw_allocator *a, size_t size)
+{
+ struct mempool *mp = (struct mempool *) a;
+ return mp_alloc_fast(mp, size);
+}
+
+static void *mp_allocator_realloc(struct ucw_allocator *a, void *ptr, size_t old_size, size_t new_size)
+{
+ if (new_size <= old_size)
+ return ptr;
+
+ /*
+ * In the future, we might want to do something like mp_realloc(),
+ * but we have to check that it is indeed the last block in the pool.
+ */
+ struct mempool *mp = (struct mempool *) a;
+ void *new = mp_alloc_fast(mp, new_size);
+ memcpy(new, ptr, old_size);
+ return new;
+}
+
+static void mp_allocator_free(struct ucw_allocator *a UNUSED, void *ptr UNUSED)
+{
+ // Does nothing
+}
+