X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Ftypes.h;h=f018311dc70f629b4d324a9ed96b379cf0e7f587;hb=4ce08482c3b0685691162bfc9115ccc7656674b4;hp=1f1eb0671160b17b4739ac047f8648050548d54e;hpb=09884756d85b16cfb863d00253b12f08b6b7e515;p=stockfish

diff --git a/src/types.h b/src/types.h
index 1f1eb067..f018311d 100644
--- a/src/types.h
+++ b/src/types.h
@@ -52,26 +52,31 @@ typedef uint64_t Bitboard;
 //// Configuration
 ////
 
-//// For Linux configuration is done using Makefile. To get started type "make help".
+//// For Linux and OSX configuration is done automatically using Makefile.
+//// To get started type "make help".
 ////
-//// For windows you need to set the right compiler switches manually:
+//// For windows part of the configuration is detected automatically, but
+//// some switches need to be set manually:
 ////
 //// -DNDEBUG       | Disable debugging mode. Use always.
 ////
-//// -DIS_64BIT     | Compile in 64-bit mode. Use on 64-bit systems.
-////
-//// -DBIGENDIAN    | Should not be used on Windows
-////
-//// -DUSE_PREFETCH | Use prefetch asm-instruction. Gives a small speed up,
-////                | but executable won't work on some very old machines.
-////
-//// -DUSE_BSFQ     | Use bsfq asm-instruction. Works only in 64-bit mode.
-////                | Works with ICC and GCC, not with MSVC. Gives a small speed up.
+//// -DNO_PREFETCH  | Disable use of prefetch asm-instruction. A must if you want the
+////                | executable to run on some very old machines.
 ////
 //// -DUSE_POPCNT   | Add runtime support for use of popcnt asm-instruction.
 ////                | Works only in 64-bit mode. For compiling requires hardware
 ////                | with popcnt support. Around 4% speed-up.
 
+// Automatic detection for 64-bit under Windows
+#if defined(_WIN64)
+#define IS_64BIT
+#endif
+
+// Automatic detection for use of bsfq asm-instruction under Windows.
+// Works only in 64-bit mode. Does not work with MSVC.
+#if defined(_WIN64) && defined(__INTEL_COMPILER)
+#define USE_BSFQ
+#endif
 
 // Cache line alignment specification
 #if defined(_MSC_VER) || defined(__INTEL_COMPILER)
@@ -104,4 +109,35 @@ inline void __cpuid(int CPUInfo[4], int)
 }
 #endif
 
+
+// Templetized enum operations, we avoid to repeat the same inlines for each
+// different enum.
+
+template<typename T>
+inline T operator+ (const T d1, const T d2) { return T(int(d1) + int(d2)); }
+
+template<typename T>
+inline T operator- (const T d1, const T d2) { return T(int(d1) - int(d2)); }
+
+template<typename T>
+inline T operator* (int i, const T d) { return T(int(d) * i); }
+
+template<typename T>
+inline T operator/ (const T d, int i) { return T(int(d) / i); }
+
+template<typename T>
+inline void operator++ (T& d, int) { d = T(int(d) + 1); }
+
+template<typename T>
+inline void operator-- (T& d, int) { d = T(int(d) - 1); }
+
+template<typename T>
+inline void operator+= (T& d1, const T d2) { d1 = d1 + d2; }
+
+template<typename T>
+inline void operator*= (T& d, int i) { d = T(int(d) * i); }
+
+template<typename T>
+inline void operator/= (T &d, int i) { d = T(int(d) / i); }
+
 #endif // !defined(TYPES_H_INCLUDED)