--- /dev/null
+/* Licensed under LGPLv2.1+ - see LICENSE file for details */
+#ifndef CCAN_ALLOC_BITOPS_H
+#define CCAN_ALLOC_BITOPS_H
+unsigned int afls(unsigned long val);
+unsigned int affsl(unsigned long val);
+unsigned int popcount(unsigned long val);
+unsigned long align_up(unsigned long x, unsigned long align);
+#endif /* CCAN_ALLOC_BITOPS_H */