validate.cpp File Reference

#include <cstdio>
#include "defs.h"
#include "util/setup.h"
#include "validate.h"

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Functions
int	MoveListOk (const S_MOVELIST *moves, const S_BOARD *board)
	Validates that a move list is within bounds and references valid moves.
int	SqIs120 (const int sq)
	Checks if a given square index is within the 120-based range.
int	PceValidEmptyOffbrd (const int pce)
	Checks if the given piece code is empty, valid, or OFFBOARD.
int	SqOnBoard (const int sq)
	Checks if a given square index refers to a valid on-board square.
int	SideValid (const int side)
	Checks if the given side identifier is valid.
int	FileRankValid (const int fr)
	Checks if a file or rank index is valid (0–7).
int	pieceValueidEmpty (const int pce)
	Checks if the given piece code is either empty or a valid piece.
int	pieceValueid (const int pce)
	Checks if the given piece code is a valid piece (non-empty).

Function Documentation

FileRankValid()

int FileRankValid

(

const int

fr

)

Checks if a file or rank index is valid (0–7).

Parameters

fr	The file or rank index.

Returns

Non-zero if valid, 0 otherwise.

Definition at line 38 of file validate.cpp.

MoveListOk()

int MoveListOk	(	const S_MOVELIST *	list,
		const S_BOARD *	pos )

Validates that a move list is within bounds and references valid moves.

Parameters

list	Pointer to the move list.
pos	Pointer to the board state.

Returns

Non-zero if the move list is valid, 0 otherwise.

Definition at line 7 of file validate.cpp.

References S_MOVELIST::count, FALSE, FROMSQ, MAXPOSITIONMOVES, S_MOVE::move, S_MOVELIST::moves, S_BOARD::pieces, pieceValueidEmpty(), SqOnBoard(), TOSQ, and TRUE.

Referenced by generateAllCaptures(), and generateAllMoves().

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PceValidEmptyOffbrd()

int PceValidEmptyOffbrd

(

const int

pce

)

Checks if the given piece code is empty, valid, or OFFBOARD.

Parameters

pce	Piece code to check.

Returns

Non-zero if valid, 0 otherwise.

Definition at line 25 of file validate.cpp.

References bK, EMPTY, and OFFBOARD.

Referenced by isSquareAttacked(), and updateListsMaterial().

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pieceValueid()

int pieceValueid

(

const int

pce

)

Checks if the given piece code is a valid piece (non-empty).

Parameters

pce	Piece code to check.

Returns

Non-zero if valid, 0 otherwise.

Definition at line 46 of file validate.cpp.

References bK, and wP.

Referenced by AddCaptureMove(), AddPiece(), ClearPiece(), generateAllCaptures(), generateAllMoves(), makeMove(), MovePiece(), and takeMove().

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pieceValueidEmpty()

int pieceValueidEmpty

(

const int

pce

)

Checks if the given piece code is either empty or a valid piece.

Parameters

pce	Piece code to check.

Returns

Non-zero if valid, 0 otherwise.

Definition at line 42 of file validate.cpp.

References bK, and EMPTY.

Referenced by AddBlackPawnCapMove(), AddWhitePawnCapMove(), and MoveListOk().

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SideValid()

int SideValid

(

const int

side

)

Checks if the given side identifier is valid.

Parameters

side	Side value to check (WHITE or BLACK).

Returns

Non-zero if valid, 0 otherwise.

Definition at line 34 of file validate.cpp.

References BLACK, and WHITE.

Referenced by AddPiece(), ClearPiece(), isSquareAttacked(), makeMove(), MovePiece(), and updateListsMaterial().

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SqIs120()

int SqIs120

(

const int

sq

)

Checks if a given square index is within the 120-based range.

Parameters

sq	The square index to check.

Returns

Non-zero if valid, 0 otherwise.

Definition at line 21 of file validate.cpp.

References BRD_SQ_NUM.

Referenced by isSquareAttacked().

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SqOnBoard()

int SqOnBoard

(

const int

sq

)

Checks if a given square index refers to a valid on-board square.

Parameters

sq	The 120-based square index.

Returns

Non-zero if valid, 0 otherwise.

Definition at line 29 of file validate.cpp.

References BRD_SQ_NUM, fileIndex120, and OFFBOARD.

Referenced by AddBlackPawnCapMove(), AddBlackPawnMove(), AddCaptureMove(), AddEnPassantMove(), AddPiece(), AddQuietMove(), AddWhitePawnCapMove(), AddWhitePawnMove(), ClearPiece(), generateAllCaptures(), generateAllMoves(), generatePositionKeys(), initSquareIndexMaps(), isPieceListValid(), isSquareAttacked(), makeMove(), MoveListOk(), MovePiece(), parseMoveString(), and takeMove().

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