bitfield.h File Reference

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Typedefs
typedef uint8_t	bitfield_t

Macros
#define	BITFIELD_T_SIZE   (sizeof(bitfield_t) * 8)
#define	BITFIELD_SET(arr, bit)   ((arr)[ ((bit) / BITFIELD_T_SIZE ) ]) |= (1 << ((bit) % BITFIELD_T_SIZE))
#define	BITFIELD_CLEAR(arr, bit)   ((arr)[ ((bit) / BITFIELD_T_SIZE ) ]) &= ~(1 << ((bit) % BITFIELD_T_SIZE))
#define	BITFIELD_GET(arr, bit)   (((arr)[ ((bit) / BITFIELD_T_SIZE) ]) & (1 << ((bit) % BITFIELD_T_SIZE)))

Typedef Documentation

bitfield_t

typedef uint8_t bitfield_t

Definition at line 4 of file bitfield.h.

Macro Definition Documentation

BITFIELD_CLEAR

#define BITFIELD_CLEAR	(		arr,
			bit
	)		((arr)[ ((bit) / BITFIELD_T_SIZE ) ]) &= ~(1 << ((bit) % BITFIELD_T_SIZE))

Definition at line 12 of file bitfield.h.

BITFIELD_GET

#define BITFIELD_GET	(		arr,
			bit
	)		(((arr)[ ((bit) / BITFIELD_T_SIZE) ]) & (1 << ((bit) % BITFIELD_T_SIZE)))

Definition at line 15 of file bitfield.h.

BITFIELD_SET

#define BITFIELD_SET	(		arr,
			bit
	)		((arr)[ ((bit) / BITFIELD_T_SIZE ) ]) |= (1 << ((bit) % BITFIELD_T_SIZE))

Definition at line 8 of file bitfield.h.

BITFIELD_T_SIZE

#define BITFIELD_T_SIZE   (sizeof(bitfield_t) * 8)

Definition at line 6 of file bitfield.h.