X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;ds=sidebyside;f=src%2Ftypes.h;h=bf0a03f49e9e1d367de21c9e33b7cbd55e90efb2;hb=9bee5f51d811fb5c2e11a94b4e111a69b87855a2;hp=a5502c2f5df2f1e143494231aa53b971f68cfb21;hpb=0fcda095df1caa860e8e3f3a714d5545ec9dc122;p=stockfish

diff --git a/src/types.h b/src/types.h
index a5502c2f..bf0a03f4 100644
--- a/src/types.h
+++ b/src/types.h
@@ -77,9 +77,8 @@ typedef unsigned __int64 uint64_t;
 #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)
+// Automatic detection for use of bsfq asm-instruction under Windows
+#if defined(_WIN64)
 #define USE_BSFQ
 #endif
 
@@ -159,6 +158,9 @@ const bool CpuIs64Bit = false;
 typedef uint64_t Key;
 typedef uint64_t Bitboard;
 
+const int PLY_MAX = 100;
+const int PLY_MAX_PLUS_2 = PLY_MAX + 2;
+
 enum ValueType {
   VALUE_TYPE_NONE  = 0,
   VALUE_TYPE_UPPER = 1,
@@ -173,6 +175,10 @@ enum Value {
   VALUE_MATE      = 30000,
   VALUE_INFINITE  = 30001,
   VALUE_NONE      = 30002,
+
+  VALUE_MATE_IN_PLY_MAX  =  VALUE_MATE - PLY_MAX,
+  VALUE_MATED_IN_PLY_MAX = -VALUE_MATE + PLY_MAX,
+
   VALUE_ENSURE_INTEGER_SIZE_P = INT_MAX,
   VALUE_ENSURE_INTEGER_SIZE_N = INT_MIN
 };