Use simple macro to enable operators

[stockfish] / src / depth.h

diff --git a/src/depth.h b/src/depth.h
index 86af1dffcfbc213ff63935b27d31628eeec2e152..4b9e0753387187f41fdc2cf6e961ee33164b64d3 100644 (file)
--- a/src/depth.h
+++ b/src/depth.h
@@ -21,41 +21,23 @@
 #if !defined(DEPTH_H_INCLUDED)
 #define DEPTH_H_INCLUDED
 
+#include "types.h"
+
 ////
 //// Types
 ////
 
 enum Depth {
-  DEPTH_ZERO = 0,
-  DEPTH_MAX = 200,  //  100 * OnePly;
-  DEPTH_NONE = -254 // -127 * OnePly
-};
-
-
-////
-//// Constants
-////
 
-const Depth OnePly = Depth(2);
+  ONE_PLY = 2,
 
+  DEPTH_ZERO         =  0 * ONE_PLY,
+  DEPTH_QS_CHECKS    = -1 * ONE_PLY,
+  DEPTH_QS_NO_CHECKS = -2 * ONE_PLY,
 
-////
-//// Inline functions
-////
-
-inline Depth operator+ (Depth d, int i) { return Depth(int(d) + i); }
-inline Depth operator+ (Depth d1, Depth d2) { return Depth(int(d1) + int(d2)); }
-inline void operator+= (Depth &d, int i) { d = Depth(int(d) + i); }
-inline void operator+= (Depth &d1, Depth d2) { d1 += int(d2); }
-inline Depth operator- (Depth d, int i) { return Depth(int(d) - i); }
-inline Depth operator- (Depth d1, Depth d2) { return Depth(int(d1) - int(d2)); }
-inline void operator-= (Depth &d, int i) { d = Depth(int(d) - i); }
-inline void operator-= (Depth &d1, Depth d2) { d1 -= int(d2); }
-inline Depth operator* (Depth d, int i) { return Depth(int(d) * i); }
-inline Depth operator* (int i, Depth d) { return Depth(int(d) * i); }
-inline void operator*= (Depth &d, int i) { d = Depth(int(d) * i); }
-inline Depth operator/ (Depth d, int i) { return Depth(int(d) / i); }
-inline void operator/= (Depth &d, int i) { d = Depth(int(d) / i); }
+  DEPTH_NONE = -127 * ONE_PLY
+};
 
+ENABLE_OPERATORS_ON(Depth)
 
 #endif // !defined(DEPTH_H_INCLUDED)