X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Fmisc.h;h=d4965156325250874df3d51bd665f4107dbfdb69;hb=66bf45b99e2061c1ba74f9975bc5059ac0121dfd;hp=9761da8addd93b5ec4a41223af7742de26582fe2;hpb=5a30b087c3a3c4435e680e6c61082d5432fa0ace;p=stockfish

diff --git a/src/misc.h b/src/misc.h
index 9761da8a..d4965156 100644
--- a/src/misc.h
+++ b/src/misc.h
@@ -28,6 +28,9 @@
 
 #include "types.h"
 
+#define stringify2(x) #x
+#define stringify(x) stringify2(x)
+
 namespace Stockfish {
 
 std::string engine_info(bool to_uci = false);
@@ -45,7 +48,7 @@ void dbg_stdev_of(int64_t value, int slot = 0);
 void dbg_correl_of(int64_t value1, int64_t value2, int slot = 0);
 void dbg_print();
 
-typedef std::chrono::milliseconds::rep TimePoint; // A value in milliseconds
+using TimePoint = std::chrono::milliseconds::rep; // A value in milliseconds
 static_assert(sizeof(TimePoint) == sizeof(int64_t), "TimePoint should be 64 bits");
 inline TimePoint now() {
   return std::chrono::duration_cast<std::chrono::milliseconds>
@@ -165,7 +168,7 @@ public:
 
 inline uint64_t mul_hi64(uint64_t a, uint64_t b) {
 #if defined(__GNUC__) && defined(IS_64BIT)
-    __extension__ typedef unsigned __int128 uint128;
+    __extension__ using uint128 = unsigned __int128;
     return ((uint128)a * (uint128)b) >> 64;
 #else
     uint64_t aL = (uint32_t)a, aH = a >> 32;