Update Makefile for Mac OS X compilation

[stockfish] / src / misc.h

diff --git a/src/misc.h b/src/misc.h
index e3fb6435471510bb80a91304bc0b322fec4ff7ca..37f1e706347b5e55d54d7dbc514207b49a2c330b 100644 (file)
--- a/src/misc.h
+++ b/src/misc.h
@@ -21,6 +21,7 @@
 #define MISC_H_INCLUDED
 
 #include <cassert>
+#include <chrono>
 #include <ostream>
 #include <string>
 #include <vector>
@@ -28,21 +29,21 @@
 #include "types.h"
 
 const std::string engine_info(bool to_uci = false);
-void prefetch(char* addr);
+void prefetch(void* addr);
 void start_logger(bool b);
 
 void dbg_hit_on(bool b);
-void dbg_hit_on_c(bool c, bool b);
+void dbg_hit_on(bool c, bool b);
 void dbg_mean_of(int v);
 void dbg_print();
 
+typedef std::chrono::milliseconds::rep TimePoint; // A value in milliseconds
 
-namespace Time {
-  typedef int64_t point;
-  point now();
+inline TimePoint now() {
+  return std::chrono::duration_cast<std::chrono::milliseconds>
+        (std::chrono::steady_clock::now().time_since_epoch()).count();
 }
 
-
 template<class Entry, int Size>
 struct HashTable {
   Entry* operator[](Key key) { return &table[(uint32_t)key & (Size - 1)]; }