#include "lock.h"
#include "types.h"
-extern const std::string engine_name();
-extern const std::string engine_authors();
-extern int get_system_time();
+extern const std::string engine_info(bool to_uci = false);
+extern int system_time();
extern int cpu_count();
extern void timed_wait(WaitCondition*, Lock*, int);
extern void prefetch(char* addr);