*/
class PageStore {
public: // Types
-#ifdef MC_PAGE_STORE_MD4
- typedef boost::array<uint64_t,2> hash_type;
-#else
typedef uint64_t hash_type;
-#endif
private: // Types
-#ifdef MC_PAGE_STORE_MD4
- // We are using a secure hash to identify a page.
- // We assume there will not be any collision: we need to map a hash
- // to a single page index.
- typedef boost::unordered_map<hash_type, size_t> pages_map_type;
-#else
// We are using a cheap hash to index a page.
// We should expect collision and we need to associate multiple page indices
// to the same hash.
typedef boost::unordered_set<size_t> page_set_type;
typedef boost::unordered_map<hash_type, page_set_type> pages_map_type;
-#endif
private: // Fields:
/** First page
