#include #ifndef __INMEMORYLOG #define __INMEMORYLOG 1 int open_InMemoryLog(); int writeLogEntry_InMemoryLog(LogEntry * e); lsn_t flushedLSN_InMemoryLog(); int truncateLog_InMemoryLog(lsn_t lsn); lsn_t firstLogEntry_InMemoryLog(); void close_InMemoryLog(); LogEntry * readLSNEntry_InMemoryLog(); #endif