macros.h File Reference

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Macros
#define	MEMCHECK(x)
#define	FREE(x)
#define	ABS(x)
#define	MIN(x, y)
#define	MAX(x, y)
#define	MOD(x, y)
#define	LOG10(x)
#define	SQR(x)
#define	SGN(x)
#define	SIGN(x, y)
#define	UCHAR(x)
#define	ARRAY_LENGTH(x)
#define	CALL(x)

Macro Definition Documentation

ABS

#define ABS

(

x

)

Value:

(((x)<0) ? -(x) : (x))          /* absolute value of x   */

ARRAY_LENGTH

#define ARRAY_LENGTH

(

x

)

Value:

(sizeof(x)/sizeof(x[0])) /* length of array x     */

CALL

#define CALL

(

x

)

Value:

(ErrorCode = ((ErrorCode>0) ? (ErrorCode) : (x)))

FREE

#define FREE

(

x

)

Value:

{ if (x) { free(x); x = NULL; } }

LOG10

#define LOG10

(

x

)

Value:

((x) > 0.0 ? log10((x)) : (x))  /* safe log10 of x       */

MAX

#define MAX	(		x,
			y )

Value:

(((x)>=(y)) ? (x) : (y))        /* maximum of x and y    */

MEMCHECK

#define MEMCHECK

(

x

)

Value:

(((x) == NULL) ? 101 : 0 )

MIN

#define MIN	(		x,
			y )

Value:

(((x)<=(y)) ? (x) : (y))        /* minimum of x and y    */

MOD

#define MOD	(		x,
			y )

Value:

((x)%(y))                       /* x modulus y           */

SGN

#define SGN

(

x

)

Value:

(((x)<0) ? (-1) : (1))          /* sign of x             */

SIGN

#define SIGN	(		x,
			y )

Value:

((y) >= 0.0 ? fabs(x) : -fabs(x))

SQR

#define SQR

(

x

)

Value:

((x)*(x))                       /* x-squared             */

UCHAR

#define UCHAR

(

x

)

Value:

(((x) >= 'a' && (x) <= 'z') ? ((x)&~32) : (x))