+
+ std::set<std::string> GetUsedSegments();
+ void SetSegmentChecksum(const std::string &segment, const std::string &path,
+ const std::string &checksum,
+ int data_size, int disk_size);
+ bool GetSegmentChecksum(const std::string &segment,
+ std::string *seg_path, std::string *seg_checksum);
+
+ bool LoadChunkSignatures(ObjectReference ref,
+ void **buf, size_t *len,
+ std::string *algorithm);
+ void StoreChunkSignatures(ObjectReference ref,
+ const void *buf, size_t len,
+ const std::string &algorithm);