-#include <boost/iostreams/filtering_streambuf.hpp>
-#include <boost/iostreams/stream.hpp>
-#include <boost/iostreams/filter/bzip2.hpp>
-#include <boost/iostreams/device/array.hpp>
-#include <boost/iostreams/copy.hpp>
-
-#define CACHE_MODE_DISABLED 0
-#define CACHE_MODE_READ 1
-#define CACHE_MODE_FULL 2