BitManip.h File Reference

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Macros
#define	SET_BITS(value, bits)   ((value) |= (bits))
#define	CLEAR_BITS(value, bits)   ((value) &= ~(bits))
#define	IS_ALL_SET(value, bits)   (((value) & (bits)) == (bits))
#define	IS_ANY_SET(value, bits)   (((value) & (bits)) != 0)
#define	IS_ALL_CLEAR(value, bits)   (((value) & (bits)) == 0)
#define	IS_ANY_CLEAR(value, bits)   (!IS_ALL_SET(value, bits) && IS_ANY_SET(value, bits))

Macro Definition Documentation

CLEAR_BITS

#define CLEAR_BITS	(		value,
			bits
	)		((value) &= ~(bits))

IS_ALL_CLEAR

#define IS_ALL_CLEAR	(		value,
			bits
	)		(((value) & (bits)) == 0)

IS_ALL_SET

#define IS_ALL_SET	(		value,
			bits
	)		(((value) & (bits)) == (bits))

IS_ANY_CLEAR

#define IS_ANY_CLEAR	(		value,
			bits
	)		(!IS_ALL_SET(value, bits) && IS_ANY_SET(value, bits))

IS_ANY_SET

#define IS_ANY_SET	(		value,
			bits
	)		(((value) & (bits)) != 0)

SET_BITS

#define SET_BITS	(		value,
			bits
	)		((value) |= (bits))