bitarray.h File Reference

#include "globalincs/pstypes.h"

Go to the source code of this file.

Macros
#define	get_bit(array, bitnum)   ((((ubyte *) array)[(bitnum) >> 3] >> ((bitnum) & 7)) & 1)
#define	set_bit(array, bitnum)   (((ubyte *) array)[(bitnum) >> 3] |= (1 << ((bitnum) & 7)))
#define	clear_bit(array, bitnum)   (((ubyte *) array)[(bitnum) >> 3] &= ~(1 << ((bitnum) & 7)))
#define	toggle_bit(array, bitnum)   (((ubyte *) array)[(bitnum) >> 3] ^= (1 << ((bitnum) & 7)))
#define	calculate_num_bytes(num_bits)   ((num_bits >> 3) + 1)

Macro Definition Documentation

#define calculate_num_bytes

(

num_bits

)

((num_bits >> 3) + 1)

Definition at line 46 of file bitarray.h.

#define clear_bit	(		array,
			bitnum
	)		(((ubyte *) array)[(bitnum) >> 3] &= ~(1 << ((bitnum) & 7)))

Definition at line 39 of file bitarray.h.

#define get_bit	(		array,
			bitnum
	)		((((ubyte *) array)[(bitnum) >> 3] >> ((bitnum) & 7)) & 1)

Definition at line 33 of file bitarray.h.

#define set_bit	(		array,
			bitnum
	)		(((ubyte *) array)[(bitnum) >> 3] |= (1 << ((bitnum) & 7)))

Definition at line 36 of file bitarray.h.

#define toggle_bit	(		array,
			bitnum
	)		(((ubyte *) array)[(bitnum) >> 3] ^= (1 << ((bitnum) & 7)))

Definition at line 42 of file bitarray.h.