-size_t bitmap_set_cnt (const struct bitmap *);
-bool bitmap_clear_cnt (const struct bitmap *);
-
-bool bitmap_any (const struct bitmap *);
-bool bitmap_none (const struct bitmap *);
-bool bitmap_all (const struct bitmap *);
+size_t bitmap_count (const struct bitmap *, size_t start, size_t end, bool);
+bool bitmap_any (const struct bitmap *, size_t start, size_t end);
+bool bitmap_none (const struct bitmap *, size_t start, size_t end);
+bool bitmap_all (const struct bitmap *, size_t start, size_t end);