X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Ftypes.h;h=9567d6b851a0a8ec8d0cae53419e0aa71531e4de;hp=fb938a3084645d2dc02741e12a3c728021def433;hb=7bc36887144bc6a682e54a91044641f913176449;hpb=67338e6f322b8f8ec0d897815e16a87937efc9b0

diff --git a/src/types.h b/src/types.h
index fb938a30..9567d6b8 100644
--- a/src/types.h
+++ b/src/types.h
@@ -34,11 +34,6 @@
 /// -DUSE_POPCNT  | Add runtime support for use of popcnt asm-instruction. Works
 ///               | only in 64-bit mode. For compiling requires hardware with
 ///               | popcnt support.
-///
-/// -DOLD_LOCKS   | Under Windows are used the fast Slim Reader/Writer (SRW)
-///               | Locks and Condition Variables: these are not supported by
-///               | Windows XP and older, to compile for those platforms you
-///               | should enable OLD_LOCKS.
 
 #include <climits>
 #include <cstdlib>
@@ -49,6 +44,7 @@
 #pragma warning(disable: 4127) // Conditional expression is constant
 #pragma warning(disable: 4146) // Unary minus operator applied to unsigned type
 #pragma warning(disable: 4800) // Forcing value to bool 'true' or 'false'
+#pragma warning(disable: 4996) // Function _ftime() may be unsafe
 
 // MSVC does not support <inttypes.h>
 typedef   signed __int8    int8_t;
@@ -64,6 +60,20 @@ typedef unsigned __int64 uint64_t;
 #  include <inttypes.h>
 #endif
 
+#if defined(_WIN32) || defined(_WIN64)
+#  include <sys/timeb.h>
+typedef _timeb sys_time_t;
+
+inline void system_time(sys_time_t* t) { _ftime(t); }
+inline uint64_t time_to_msec(const sys_time_t& t) { return t.time * 1000LL + t.millitm; }
+#else
+#  include <sys/time.h>
+typedef timeval sys_time_t;
+
+inline void system_time(sys_time_t* t) { gettimeofday(t, NULL); }
+inline uint64_t time_to_msec(const sys_time_t& t) { return t.tv_sec * 1000LL + t.tv_usec / 1000; }
+#endif
+
 #if defined(_WIN64)
 #  include <intrin.h> // MSVC popcnt and bsfq instrinsics
 #  define IS_64BIT
@@ -104,7 +114,7 @@ typedef uint64_t Key;
 typedef uint64_t Bitboard;
 
 const int MAX_MOVES      = 256;
-const int MAX_PLY        = 100;
+const int MAX_PLY        = 256;
 const int MAX_PLY_PLUS_2 = MAX_PLY + 2;
 
 const Bitboard FileABB = 0x0101010101010101ULL;
@@ -167,11 +177,11 @@ enum ScaleFactor {
   SCALE_FACTOR_NONE   = 255
 };
 
-enum ValueType {
-  VALUE_TYPE_NONE  = 0,
-  VALUE_TYPE_UPPER = 1,
-  VALUE_TYPE_LOWER = 2,
-  VALUE_TYPE_EXACT = VALUE_TYPE_UPPER | VALUE_TYPE_LOWER
+enum Bound {
+  BOUND_NONE  = 0,
+  BOUND_UPPER = 1,
+  BOUND_LOWER = 2,
+  BOUND_EXACT = BOUND_UPPER | BOUND_LOWER
 };
 
 enum Value {
@@ -190,7 +200,7 @@ enum Value {
 };
 
 enum PieceType {
-  NO_PIECE_TYPE = 0,
+  NO_PIECE_TYPE = 0, ALL_PIECES = 0,
   PAWN = 1, KNIGHT = 2, BISHOP = 3, ROOK = 4, QUEEN = 5, KING = 6
 };
 
@@ -211,7 +221,7 @@ enum Depth {
   DEPTH_ZERO          =  0 * ONE_PLY,
   DEPTH_QS_CHECKS     = -1 * ONE_PLY,
   DEPTH_QS_NO_CHECKS  = -2 * ONE_PLY,
-  DEPTH_QS_RECAPTURES = -4 * ONE_PLY,
+  DEPTH_QS_RECAPTURES = -5 * ONE_PLY,
 
   DEPTH_NONE = -127 * ONE_PLY
 };
@@ -335,9 +345,18 @@ const Value RookValueEndgame   = Value(0x4FE);
 const Value QueenValueMidgame  = Value(0x9D9);
 const Value QueenValueEndgame  = Value(0x9FE);
 
-extern const Value PieceValueMidgame[17];
+extern const Value PieceValueMidgame[17]; // Indexed by Piece or PieceType
 extern const Value PieceValueEndgame[17];
 extern int SquareDistance[64][64];
+extern uint8_t BitCount8Bit[256];
+
+inline Color operator~(Color c) {
+  return Color(c ^ 1);
+}
+
+inline Square operator~(Square s) {
+  return Square(s ^ 56);
+}
 
 inline Value mate_in(int ply) {
   return VALUE_MATE - ply;
@@ -359,10 +378,6 @@ inline Color color_of(Piece p) {
   return Color(p >> 3);
 }
 
-inline Color flip(Color c) {
-  return Color(c ^ 1);
-}
-
 inline Square make_square(File f, Rank r) {
   return Square((r << 3) | f);
 }
@@ -379,10 +394,6 @@ inline Rank rank_of(Square s) {
   return Rank(s >> 3);
 }
 
-inline Square flip(Square s) {
-  return Square(s ^ 56);
-}
-
 inline Square mirror(Square s) {
   return Square(s ^ 7);
 }
@@ -456,7 +467,7 @@ inline int is_castle(Move m) {
   return (m & (3 << 14)) == (3 << 14);
 }
 
-inline PieceType promotion_piece_type(Move m) {
+inline PieceType promotion_type(Move m) {
   return PieceType(((m >> 12) & 3) + 2);
 }
 
@@ -490,23 +501,18 @@ inline const std::string square_to_string(Square s) {
 /// Our insertion sort implementation, works with pointers and iterators and is
 /// guaranteed to be stable, as is needed.
 template<typename T, typename K>
-void sort(K firstMove, K lastMove)
+void sort(K first, K last)
 {
-  T value;
-  K cur, p, d;
-
-  if (firstMove != lastMove)
-      for (cur = firstMove + 1; cur != lastMove; cur++)
-      {
-          p = d = cur;
-          value = *p--;
-          if (*p < value)
-          {
-              do *d = *p;
-              while (--d != firstMove && *--p < value);
-              *d = value;
-          }
-      }
+  T tmp;
+  K p, q;
+
+  for (p = first + 1; p < last; p++)
+  {
+      tmp = *p;
+      for (q = p; q != first && *(q-1) < tmp; --q)
+          *q = *(q-1);
+      *q = tmp;
+  }
 }
 
 #endif // !defined(TYPES_H_INCLUDED)