#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
+#include <stdbool.h>
# ifdef HAVE_STRING_H
# include <string.h>
# endif
-#include "tune.h"
+
#include "cookies.h"
#include "debug.h"
#include "pdeq.h"
+#include "xmalloc.h"
+
+/** Size of pdeq block cache */
+#define TUNE_NSAVED_PDEQS 16
#ifndef INLINE
#ifdef USE_GCC_INLINE