Use a timer to avoid polling

[stockfish] / src / misc.h

diff --git a/src/misc.h b/src/misc.h
index 0721196f9bf9e1e5898c1e75e7fe7e31fe3b637b..92b97461faee9e883b6fbc85adcd22c35d731212 100644 (file)
--- a/src/misc.h
+++ b/src/misc.h
@@ -17,55 +17,21 @@
   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
-
 #if !defined(MISC_H_INCLUDED)
 #define MISC_H_INCLUDED
 
-
-////
-//// Includes
-////
-
 #include <fstream>
 #include <string>
 
-#include "application.h"
+#include "lock.h"
 #include "types.h"
 
-////
-//// Macros
-////
-
-#define Min(x, y) (((x) < (y))? (x) : (y))
-#define Max(x, y) (((x) < (y))? (y) : (x))
-
-
-////
-//// Variables
-////
-
-extern bool Chess960;
-
-
-////
-//// Prototypes
-////
-
 extern const std::string engine_name();
+extern const std::string engine_authors();
 extern int get_system_time();
 extern int cpu_count();
-extern int Bioskey();
-
-
-////
-//// Debug
-////
-
-extern bool dbg_show_mean;
-extern bool dbg_show_hit_rate;
-
-extern uint64_t dbg_cnt0;
-extern uint64_t dbg_cnt1;
+extern void timed_wait(WaitCondition*, Lock*, int);
+extern void prefetch(char* addr);
 
 extern void dbg_hit_on(bool b);
 extern void dbg_hit_on_c(bool c, bool b);
@@ -74,7 +40,10 @@ extern void dbg_after();
 extern void dbg_mean_of(int v);
 extern void dbg_print_hit_rate();
 extern void dbg_print_mean();
-extern void dbg_print_hit_rate(std::ofstream& logFile);
-extern void dbg_print_mean(std::ofstream& logFile);
+
+struct Log : public std::ofstream {
+  Log(const std::string& f = "log.txt") : std::ofstream(f.c_str(), std::ios::out | std::ios::app) {}
+ ~Log() { if (is_open()) close(); }
+};
 
 #endif // !defined(MISC_H_INCLUDED)