#ifndef STORAGE_LEVELDB_INCLUDE_TYPES_H_ #define STORAGE_LEVELDB_INCLUDE_TYPES_H_ #include <stdint.h> namespace leveldb { // Define all public custom types here. // Represents a sequence number in a WAL file. typedef uint64_t SequenceNumber; } // namespace leveldb #endif // STORAGE_LEVELDB_INCLUDE_TYPES_H_