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Big headers cleanup

Browse source 
No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2009-03-18 15:36:03 +01:00
parent feb5342b39
commit 74160ac602
17 changed files with 105 additions and 186 deletions
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59
src/bitboard.cpp
View file

@ -38,64 +38,6 @@
#include "direction.h"
////
//// Constants and variables
////
const Bitboard SquaresByColorBB[2] = {BlackSquaresBB, WhiteSquaresBB};
const Bitboard FileBB[8] = {
FileABB, FileBBB, FileCBB, FileDBB, FileEBB, FileFBB, FileGBB, FileHBB
};
const Bitboard NeighboringFilesBB[8] = {
FileBBB, FileABB|FileCBB, FileBBB|FileDBB, FileCBB|FileEBB,
FileDBB|FileFBB, FileEBB|FileGBB, FileFBB|FileHBB, FileGBB
};
const Bitboard ThisAndNeighboringFilesBB[8] = {
FileABB|FileBBB, FileABB|FileBBB|FileCBB,
FileBBB|FileCBB|FileDBB, FileCBB|FileDBB|FileEBB,
FileDBB|FileEBB|FileFBB, FileEBB|FileFBB|FileGBB,
FileFBB|FileGBB|FileHBB, FileGBB|FileHBB
};
const Bitboard RankBB[8] = {
Rank1BB, Rank2BB, Rank3BB, Rank4BB, Rank5BB, Rank6BB, Rank7BB, Rank8BB
};
const Bitboard RelativeRankBB[2][8] = {
{
Rank1BB, Rank2BB, Rank3BB, Rank4BB, Rank5BB, Rank6BB, Rank7BB, Rank8BB
},
{
Rank8BB, Rank7BB, Rank6BB, Rank5BB, Rank4BB, Rank3BB, Rank2BB, Rank1BB
}
};
const Bitboard InFrontBB[2][8] = {
{
Rank2BB | Rank3BB | Rank4BB | Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank3BB | Rank4BB | Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank4BB | Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank6BB | Rank7BB | Rank8BB,
Rank7BB | Rank8BB,
Rank8BB,
EmptyBoardBB
},
{
EmptyBoardBB,
Rank1BB,
Rank2BB | Rank1BB,
Rank3BB | Rank2BB | Rank1BB,
Rank4BB | Rank3BB | Rank2BB | Rank1BB,
Rank5BB | Rank4BB | Rank3BB | Rank2BB | Rank1BB,
Rank6BB | Rank5BB | Rank4BB | Rank3BB | Rank2BB | Rank1BB,
Rank7BB | Rank6BB | Rank5BB | Rank4BB | Rank3BB | Rank2BB | Rank1BB
}
};
#if defined(USE_COMPACT_ROOK_ATTACKS)
Bitboard RankAttacks[8][64], FileAttacks[8][64];
@ -270,6 +212,7 @@ Bitboard QueenPseudoAttacks[64];
////
namespace {
void init_masks();
void init_ray_bitboards();
void init_attacks();

59
src/bitboard.h
View file

@ -84,8 +84,7 @@ const Bitboard EmptyBoardBB = 0ULL;
const Bitboard WhiteSquaresBB = 0x55AA55AA55AA55AAULL;
const Bitboard BlackSquaresBB = 0xAA55AA55AA55AA55ULL;
extern const Bitboard SquaresByColorBB[2];
const Bitboard SquaresByColorBB[2] = { BlackSquaresBB, WhiteSquaresBB };
const Bitboard FileABB = 0x0101010101010101ULL;
const Bitboard FileBBB = 0x0202020202020202ULL;
@ -96,9 +95,21 @@ const Bitboard FileFBB = 0x2020202020202020ULL;
const Bitboard FileGBB = 0x4040404040404040ULL;
const Bitboard FileHBB = 0x8080808080808080ULL;
extern const Bitboard FileBB[8];
extern const Bitboard NeighboringFilesBB[8];
extern const Bitboard ThisAndNeighboringFilesBB[8];
const Bitboard FileBB[8] = {
FileABB, FileBBB, FileCBB, FileDBB, FileEBB, FileFBB, FileGBB, FileHBB
};
const Bitboard NeighboringFilesBB[8] = {
FileBBB, FileABB|FileCBB, FileBBB|FileDBB, FileCBB|FileEBB,
FileDBB|FileFBB, FileEBB|FileGBB, FileFBB|FileHBB, FileGBB
};
const Bitboard ThisAndNeighboringFilesBB[8] = {
FileABB|FileBBB, FileABB|FileBBB|FileCBB,
FileBBB|FileCBB|FileDBB, FileCBB|FileDBB|FileEBB,
FileDBB|FileEBB|FileFBB, FileEBB|FileFBB|FileGBB,
FileFBB|FileGBB|FileHBB, FileGBB|FileHBB
};
const Bitboard Rank1BB = 0xFFULL;
const Bitboard Rank2BB = 0xFF00ULL;
@ -109,9 +120,35 @@ const Bitboard Rank6BB = 0xFF0000000000ULL;
const Bitboard Rank7BB = 0xFF000000000000ULL;
const Bitboard Rank8BB = 0xFF00000000000000ULL;
extern const Bitboard RankBB[8];
extern const Bitboard RelativeRankBB[2][8];
extern const Bitboard InFrontBB[2][8];
const Bitboard RankBB[8] = {
Rank1BB, Rank2BB, Rank3BB, Rank4BB, Rank5BB, Rank6BB, Rank7BB, Rank8BB
};
const Bitboard RelativeRankBB[2][8] = {
{ Rank1BB, Rank2BB, Rank3BB, Rank4BB, Rank5BB, Rank6BB, Rank7BB, Rank8BB },
{ Rank8BB, Rank7BB, Rank6BB, Rank5BB, Rank4BB, Rank3BB, Rank2BB, Rank1BB }
};
const Bitboard InFrontBB[2][8] = {
{ Rank2BB | Rank3BB | Rank4BB | Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank3BB | Rank4BB | Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank4BB | Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank5BB | Rank6BB | Rank7BB | Rank8BB,
Rank6BB | Rank7BB | Rank8BB,
Rank7BB | Rank8BB,
Rank8BB,
EmptyBoardBB
},
{ EmptyBoardBB,
Rank1BB,
Rank2BB | Rank1BB,
Rank3BB | Rank2BB | Rank1BB,
Rank4BB | Rank3BB | Rank2BB | Rank1BB,
Rank5BB | Rank4BB | Rank3BB | Rank2BB | Rank1BB,
Rank6BB | Rank5BB | Rank4BB | Rank3BB | Rank2BB | Rank1BB,
Rank7BB | Rank6BB | Rank5BB | Rank4BB | Rank3BB | Rank2BB | Rank1BB
}
};
extern Bitboard SetMaskBB[65];
extern Bitboard ClearMaskBB[65];
@ -124,13 +161,17 @@ extern Bitboard PassedPawnMask[2][64];
extern Bitboard OutpostMask[2][64];
#if defined(USE_COMPACT_ROOK_ATTACKS)
extern Bitboard RankAttacks[8][64], FileAttacks[8][64];
#else
extern const uint64_t RMult[64];
extern const int RShift[64];
extern Bitboard RMask[64];
extern int RAttackIndex[64];
extern Bitboard RAttacks[0x19000];
#endif // defined(USE_COMPACT_ROOK_ATTACKS)
extern const uint64_t BMult[64];
@ -212,7 +253,7 @@ inline Bitboard this_and_neighboring_files_bb(Square s) {
/// relative_rank_bb() takes a color and a rank as input, and returns a bitboard
/// representing all squares on the given rank from the given color's point of
/// view. For instance, relative_rank_bb(WHITE, 7) gives all squares on the
/// view. For instance, relative_rank_bb(WHITE, 7) gives all squares on the
/// 7th rank, while relative_rank_bb(BLACK, 7) gives all squares on the 2nd
/// rank.

6
src/color.h
View file

@ -21,12 +21,6 @@
#if !defined(COLOR_H_INCLUDED)
#define COLOR_H_INCLUDED
////
//// Includes
////
#include "misc.h"
////
//// Types

10
src/direction.h
View file

@ -38,8 +38,8 @@ enum Direction {
};
enum SignedDirection {
SIGNED_DIR_E = 0, SIGNED_DIR_W = 1,
SIGNED_DIR_N = 2, SIGNED_DIR_S = 3,
SIGNED_DIR_E = 0, SIGNED_DIR_W = 1,
SIGNED_DIR_N = 2, SIGNED_DIR_S = 3,
SIGNED_DIR_NE = 4, SIGNED_DIR_SW = 5,
SIGNED_DIR_NW = 6, SIGNED_DIR_SE = 7,
SIGNED_DIR_NONE = 8
@ -58,9 +58,11 @@ extern uint8_t SignedDirectionTable[64][64];
//// Inline functions
////
inline void operator++ (Direction &d, int) { d = Direction(int(d) + 1); }
inline void operator++ (Direction& d, int) {
d = Direction(int(d) + 1);
}
inline void operator++ (SignedDirection &d, int) {
inline void operator++ (SignedDirection& d, int) {
d = SignedDirection(int(d) + 1);
}

17
src/evaluate.h
View file

@ -27,29 +27,30 @@
#include "material.h"
#include "pawns.h"
#include "position.h"
////
//// Types
////
/// The EvalInfo struct contains various information computed and collected
/// by the evaluation function. An EvalInfo object is passed as one of the
/// by the evaluation function. An EvalInfo object is passed as one of the
/// arguments to the evaluation function, and the search can make use of its
/// contents to make intelligent search decisions.
///
/// At the moment, this is not utilized very much: The only part of the
/// EvalInfo object which is used by the search is futilityMargin.
class Position;
struct EvalInfo {
// Middle game and endgame evaluations:
// Middle game and endgame evaluations
Value mgValue, egValue;
// Pointers to material and pawn hash table entries:
MaterialInfo *mi;
PawnInfo *pi;
// Pointers to material and pawn hash table entries
MaterialInfo* mi;
PawnInfo* pi;
// attackedBy[color][piece type] is a bitboard representing all squares
// attacked by a given color and piece type. attackedBy[color][0] contains
@ -100,8 +101,8 @@ struct EvalInfo {
//// Prototypes
////
extern Value evaluate(const Position &pos, EvalInfo &ei, int threadID);
extern Value quick_evaluate(const Position &pos);
extern Value evaluate(const Position& pos, EvalInfo& ei, int threadID);
extern Value quick_evaluate(const Position& pos);
extern void init_eval(int threads);
extern void quit_eval();
extern void read_weights(Color sideToMove);

2
src/lock.h
View file

@ -87,7 +87,7 @@ typedef pthread_mutex_t Lock;
#else
# include <windows.h>
#include <windows.h>
typedef CRITICAL_SECTION Lock;
# define lock_init(x, y) InitializeCriticalSection(x)

3
src/main.cpp
View file

@ -52,7 +52,6 @@ int main(int argc, char *argv[]) {
std::cin.rdbuf()->pubsetbuf(NULL, 0);
// Initialization
init_mersenne();
init_direction_table();
init_bitboards();
@ -73,7 +72,7 @@ int main(int argc, char *argv[]) {
{
if (argc < 4 || argc > 7)
{
std::cout << "Usage: glaurung bench <hash size> <threads> "
std::cout << "Usage: stockfish bench <hash size> <threads> "
<< "[time = 60s] [fen positions file = default] "
<< "[time, depth or node limited = time]"
<< std::endl;

2
src/move.cpp
View file

@ -139,7 +139,7 @@ const std::string move_to_string(Move move) {
/// Overload the << operator, to make it easier to print moves.
std::ostream &operator << (std::ostream &os, Move m) {
std::ostream &operator << (std::ostream& os, Move m) {
return os << move_to_string(m);
}

12
src/movegen.h
View file

@ -32,12 +32,12 @@
//// Prototypes
////
extern int generate_captures(const Position &pos, MoveStack *mlist);
extern int generate_noncaptures(const Position &pos, MoveStack *mlist);
extern int generate_checks(const Position &pos, MoveStack *mlist, Bitboard dc);
extern int generate_evasions(const Position &pos, MoveStack *mlist, Bitboard pinned);
extern int generate_legal_moves(const Position &pos, MoveStack *mlist);
extern bool move_is_legal(const Position &pos, const Move m, Bitboard pinned);
extern int generate_captures(const Position& pos, MoveStack* mlist);
extern int generate_noncaptures(const Position& pos, MoveStack* mlist);
extern int generate_checks(const Position& pos, MoveStack* mlist, Bitboard dc);
extern int generate_evasions(const Position& pos, MoveStack* mlist, Bitboard pinned);
extern int generate_legal_moves(const Position& pos, MoveStack* mlist);
extern bool move_is_legal(const Position& pos, const Move m, Bitboard pinned);
#endif // !defined(MOVEGEN_H_INCLUDED)

1
src/movepick.h
View file

@ -105,7 +105,6 @@ private:
/// a single reply to check.
inline int MovePicker::number_of_moves() const {
return numOfMoves;
}

1
src/pawns.cpp
View file

@ -26,6 +26,7 @@
#include <cstring>
#include "pawns.h"
#include "position.h"
////

21
src/pawns.h
View file

@ -25,8 +25,8 @@
//// Includes
////
#include "position.h"
#include "bitboard.h"
#include "value.h"
////
//// Types
@ -38,6 +38,7 @@
/// to add further information in the future. A lookup to the pawn hash table
/// (performed by calling the get_pawn_info method in a PawnInfoTable object)
/// returns a pointer to a PawnInfo object.
class Position;
class PawnInfo {
@ -49,9 +50,9 @@ public:
Value kingside_storm_value(Color c) const;
Value queenside_storm_value(Color c) const;
Bitboard passed_pawns() const;
bool file_is_half_open(Color c, File f) const;
bool has_open_file_to_left(Color c, File f) const;
bool has_open_file_to_right(Color c, File f) const;
int file_is_half_open(Color c, File f) const;
int has_open_file_to_left(Color c, File f) const;
int has_open_file_to_right(Color c, File f) const;
private:
void clear();
@ -75,11 +76,11 @@ public:
PawnInfoTable(unsigned numOfEntries);
~PawnInfoTable();
void clear();
PawnInfo *get_pawn_info(const Position &pos);
PawnInfo* get_pawn_info(const Position& pos);
private:
unsigned size;
PawnInfo *entries;
PawnInfo* entries;
};
@ -107,15 +108,15 @@ inline Value PawnInfo::queenside_storm_value(Color c) const {
return Value(qsStormValue[c]);
}
inline bool PawnInfo::file_is_half_open(Color c, File f) const {
inline int PawnInfo::file_is_half_open(Color c, File f) const {
return (halfOpenFiles[c] & (1 << int(f)));
}
inline bool PawnInfo::has_open_file_to_left(Color c, File f) const {
inline int PawnInfo::has_open_file_to_left(Color c, File f) const {
return halfOpenFiles[c] & ((1 << int(f)) - 1);
}
inline bool PawnInfo::has_open_file_to_right(Color c, File f) const {
inline int PawnInfo::has_open_file_to_right(Color c, File f) const {
return halfOpenFiles[c] & ~((1 << int(f+1)) - 1);
}

34
src/phase.h
View file

@ -1,34 +0,0 @@
/*
Stockfish, a UCI chess playing engine derived from Glaurung 2.1
Copyright (C) 2004-2008 Tord Romstad (Glaurung author)
Copyright (C) 2008 Marco Costalba
Stockfish is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Stockfish is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined(PHASE_H_INCLUDED)
#define PHASE_H_INCLUDED
////
//// Types
////
enum Phase {
PHASE_ENDGAME = 0,
PHASE_MIDGAME = 128
};
#endif // !defined(PHASE_H_INCLUDED)

36
src/piece.h
View file

@ -26,7 +26,6 @@
////
#include "color.h"
#include "misc.h"
#include "square.h"
@ -50,41 +49,10 @@ enum Piece {
//// Constants
////
const PieceType PieceTypeMin = PAWN;
const PieceType PieceTypeMax = KING;
const int SlidingArray[18] = {
0, 0, 0, 1, 2, 3, 0, 0, 0, 0, 0, 1, 2, 3, 0, 0, 0, 0
};
const SquareDelta Directions[16][16] = {
{DELTA_ZERO},
{DELTA_NW, DELTA_NE, DELTA_ZERO},
{DELTA_SSW, DELTA_SSE, DELTA_SWW, DELTA_SEE,
DELTA_NWW, DELTA_NEE, DELTA_NNW, DELTA_NNE, DELTA_ZERO},
{DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
{DELTA_S, DELTA_E, DELTA_W, DELTA_N, DELTA_ZERO},
{DELTA_S, DELTA_E, DELTA_W, DELTA_N,
DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
{DELTA_S, DELTA_E, DELTA_W, DELTA_N,
DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
{DELTA_ZERO},
{DELTA_ZERO},
{DELTA_SW, DELTA_SE, DELTA_ZERO},
{DELTA_SSW, DELTA_SSE, DELTA_SWW, DELTA_SEE,
DELTA_NWW, DELTA_NEE, DELTA_NNW, DELTA_NNE, DELTA_ZERO},
{DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
{DELTA_S, DELTA_E, DELTA_W, DELTA_N, DELTA_ZERO},
{DELTA_S, DELTA_E, DELTA_W, DELTA_N,
DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
{DELTA_S, DELTA_E, DELTA_W, DELTA_N,
DELTA_SE, DELTA_SW, DELTA_NE, DELTA_NW, DELTA_ZERO},
};
const SquareDelta PawnPush[2] = {
DELTA_N, DELTA_S
};
////
//// Inline functions
@ -115,12 +83,12 @@ inline int piece_is_slider(Piece p) {
return SlidingArray[int(p)];
}
inline int piece_type_is_slider(PieceType pt) {
inline int piece_is_slider(PieceType pt) {
return SlidingArray[int(pt)];
}
inline SquareDelta pawn_push(Color c) {
return PawnPush[c];
return (c == WHITE ? DELTA_N : DELTA_S);
}
inline bool piece_type_is_ok(PieceType pc) {

9
src/position.h
View file

@ -38,7 +38,6 @@
#include "direction.h"
#include "move.h"
#include "piece.h"
#include "phase.h"
#include "square.h"
#include "value.h"
@ -61,7 +60,7 @@ const int MaxGameLength = 220;
//// Types
////
/// Castle rights, encoded as bit fields:
/// Castle rights, encoded as bit fields
enum CastleRights {
NO_CASTLES = 0,
@ -72,6 +71,12 @@ enum CastleRights {
ALL_CASTLES = 15
};
/// Game phase
enum Phase {
PHASE_ENDGAME = 0,
PHASE_MIDGAME = 128
};
/// The StateInfo struct stores information we need to restore a Position
/// object to its previous state when we retract a move. Whenever a move

1
src/psqtab.h
View file

@ -25,7 +25,6 @@
//// Includes
////
#include "position.h"
#include "value.h"

18
src/timeoday.cpp
View file

@ -2,21 +2,21 @@
(c) Copyright 1992 Eric Backus
This software may be used freely so long as this copyright notice is
left intact. There is no warrantee on this software.
*/
left intact. There is no warrantee on this software.
*/
#include <windows.h>
#include <time.h>
#include "dos.h"
int gettimeofday(struct timeval * tp, struct timezone * tzp)
int gettimeofday(struct timeval* tp, struct timezone* tzp)
{
SYSTEMTIME systime;
if (tp) {
struct tm tmrec;
time_t theTime = time(NULL);
SYSTEMTIME systime;
if (tp)
{
struct tm tmrec;
time_t theTime = time(NULL);
tmrec = *localtime(&theTime);
tp->tv_sec = mktime(&tmrec);