X-Git-Url: https://git.sesse.net/?p=stockfish;a=blobdiff_plain;f=src%2Fbitboard.h;h=3b82e2dad88f393b9c49a5b9414bafb55f0b5c34;hp=ce198c22c4b9a628aefd18b3adcbe1b68cd46322;hb=2aec8fb9560dc1fc266437ad4276db2b0381d9d5;hpb=b05fbb3733df535a3fdf99e8d832001e57929699

diff --git a/src/bitboard.h b/src/bitboard.h
index ce198c22..3b82e2da 100644
--- a/src/bitboard.h
+++ b/src/bitboard.h
@@ -24,8 +24,8 @@
 #include "types.h"
 
 extern Bitboard FileBB[8];
-extern Bitboard NeighboringFilesBB[8];
-extern Bitboard ThisAndNeighboringFilesBB[8];
+extern Bitboard AdjacentFilesBB[8];
+extern Bitboard ThisAndAdjacentFilesBB[8];
 extern Bitboard RankBB[8];
 extern Bitboard InFrontBB[2][8];
 
@@ -102,19 +102,19 @@ inline Bitboard file_bb(Square s) {
 }
 
 
-/// neighboring_files_bb takes a file as input and returns a bitboard representing
-/// all squares on the neighboring files.
+/// adjacent_files_bb takes a file as input and returns a bitboard representing
+/// all squares on the adjacent files.
 
-inline Bitboard neighboring_files_bb(File f) {
-  return NeighboringFilesBB[f];
+inline Bitboard adjacent_files_bb(File f) {
+  return AdjacentFilesBB[f];
 }
 
 
-/// this_and_neighboring_files_bb takes a file as input and returns a bitboard
-/// representing all squares on the given and neighboring files.
+/// this_and_adjacent_files_bb takes a file as input and returns a bitboard
+/// representing all squares on the given and adjacent files.
 
-inline Bitboard this_and_neighboring_files_bb(File f) {
-  return ThisAndNeighboringFilesBB[f];
+inline Bitboard this_and_adjacent_files_bb(File f) {
+  return ThisAndAdjacentFilesBB[f];
 }
 
 
@@ -169,10 +169,6 @@ inline Bitboard bishop_attacks_bb(Square s, Bitboard occ) {
   return BAttacks[s][bishop_index(s, occ)];
 }
 
-inline Bitboard queen_attacks_bb(Square s, Bitboard blockers) {
-  return rook_attacks_bb(s, blockers) | bishop_attacks_bb(s, blockers);
-}
-
 
 /// squares_between returns a bitboard representing all squares between
 /// two squares.  For instance, squares_between(SQ_C4, SQ_F7) returns a
@@ -197,7 +193,7 @@ inline Bitboard squares_in_front_of(Color c, Square s) {
 /// passed_pawn_mask takes a color and a square as input, and returns a
 /// bitboard mask which can be used to test if a pawn of the given color on
 /// the given square is a passed pawn. Definition of the table is:
-/// PassedPawnMask[c][s] = in_front_bb(c, s) & this_and_neighboring_files_bb(s)
+/// PassedPawnMask[c][s] = in_front_bb(c, s) & this_and_adjacent_files_bb(s)
 
 inline Bitboard passed_pawn_mask(Color c, Square s) {
   return PassedPawnMask[c][s];
@@ -207,7 +203,7 @@ inline Bitboard passed_pawn_mask(Color c, Square s) {
 /// attack_span_mask takes a color and a square as input, and returns a bitboard
 /// representing all squares that can be attacked by a pawn of the given color
 /// when it moves along its file starting from the given square. Definition is:
-/// AttackSpanMask[c][s] = in_front_bb(c, s) & neighboring_files_bb(s);
+/// AttackSpanMask[c][s] = in_front_bb(c, s) & adjacent_files_bb(s);
 
 inline Bitboard attack_span_mask(Color c, Square s) {
   return AttackSpanMask[c][s];