sdir.h File Reference

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Macros
#define	ScanDirectionCombine(a, b)   ((a) * (b))
#define	ScanDirectionIsValid(direction)
#define	ScanDirectionIsBackward(direction)    ((bool) ((direction) == BackwardScanDirection))
#define	ScanDirectionIsNoMovement(direction)    ((bool) ((direction) == NoMovementScanDirection))
#define	ScanDirectionIsForward(direction)    ((bool) ((direction) == ForwardScanDirection))

Typedefs
typedef enum ScanDirection	ScanDirection

Enumerations
enum	ScanDirection { BackwardScanDirection = -1 , NoMovementScanDirection = 0 , ForwardScanDirection = 1 }

Macro Definition Documentation

ScanDirectionCombine

#define ScanDirectionCombine	(		a,
			b
	)		((a) * (b))

Definition at line 36 of file sdir.h.

ScanDirectionIsBackward

#define ScanDirectionIsBackward

(

direction

)

((bool) ((direction) == BackwardScanDirection))

Definition at line 50 of file sdir.h.

ScanDirectionIsForward

#define ScanDirectionIsForward

(

direction

)

((bool) ((direction) == ForwardScanDirection))

Definition at line 64 of file sdir.h.

ScanDirectionIsNoMovement

#define ScanDirectionIsNoMovement

(

direction

)

((bool) ((direction) == NoMovementScanDirection))

Definition at line 57 of file sdir.h.

ScanDirectionIsValid

#define ScanDirectionIsValid

(

direction

)

Value:

    ((bool) (BackwardScanDirection <= (direction) && \
             (direction) <= ForwardScanDirection))

Definition at line 42 of file sdir.h.

Typedef Documentation

ScanDirection

typedef enum ScanDirection ScanDirection

Enumeration Type Documentation

ScanDirection

enum ScanDirection

Enumerator
BackwardScanDirection
NoMovementScanDirection
ForwardScanDirection

Definition at line 24 of file sdir.h.

{
    BackwardScanDirection = -1,
    NoMovementScanDirection = 0,
    ForwardScanDirection = 1
} ScanDirection;