bitfield.h File Reference

#include <string.h>
#include "util/memory.h"

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Data Structures
struct	bitfield
	A vector of bits. More...

Macros
#define	get_bitfield_bit_offset(bit)   ((size_t) (0x80 >> ((bit) % 8)))
#define	get_bitfield_byte_offset(bit)   ((size_t) ((bit) / 8))
#define	get_bitfield_byte_size(bits)   ((size_t) (((bits) + 7) / 8))

Macro Definition Documentation

get_bitfield_bit_offset

#define get_bitfield_bit_offset

(

bit

)

((size_t) (0x80 >> ((bit) % 8)))

get_bitfield_byte_offset

#define get_bitfield_byte_offset

(

bit

)

((size_t) ((bit) / 8))

get_bitfield_byte_size

#define get_bitfield_byte_size

(

bits

)

((size_t) (((bits) + 7) / 8))