-extern const std::string engine_name();
-extern const std::string engine_author();
-extern int get_system_time();
-extern int cpu_count();
-extern int input_available();
-extern void prefetch(char* addr);
-extern void prefetchPawn(Key, int);
-
-// Debug functions
-extern bool dbg_show_mean;
-extern bool dbg_show_hit_rate;
-extern void dbg_hit_on(bool b);
-extern void dbg_hit_on_c(bool c, bool b);
-extern void dbg_before();
-extern void dbg_after();
-extern void dbg_mean_of(int v);
-extern void dbg_print_hit_rate();
-extern void dbg_print_mean();
-
-#endif // !defined(MISC_H_INCLUDED)
+const std::string engine_info(bool to_uci = false);
+void timed_wait(WaitCondition&, Lock&, int);
+void prefetch(char* addr);
+void start_logger(bool b);
+
+void dbg_hit_on(bool b);
+void dbg_hit_on_c(bool c, bool b);
+void dbg_mean_of(int v);
+void dbg_print();
+
+
+namespace Time {
+ typedef int64_t point;
+ inline point now() { return system_time_to_msec(); }
+}
+
+
+template<class Entry, int Size>
+struct HashTable {
+ HashTable() : table(Size, Entry()) {}
+ Entry* operator[](Key k) { return &table[(uint32_t)k & (Size - 1)]; }
+
+private:
+ std::vector<Entry> table;
+};
+
+
+enum SyncCout { IO_LOCK, IO_UNLOCK };
+std::ostream& operator<<(std::ostream&, SyncCout);
+
+#define sync_cout std::cout << IO_LOCK
+#define sync_endl std::endl << IO_UNLOCK
+
+#endif // #ifndef MISC_H_INCLUDED