OpenGrok

41 				/* byte of the bitstring bit is in */
42 #define	_bit_byte(bit) \
43 	((bit) >> 3)
45 				/* mask for the bit within its byte */
46 #define	_bit_mask(bit) \
47 	(1 << ((bit)&0x7))
62 				/* is bit N of bitstring name set? */
63 #define	bit_test(name, bit) \
64 	((name)[_bit_byte(bit)] & _bit_mask(bit))
66 				/* set bit N of bitstring name */
67 #define	bit_set(name, bit) \
68 	((name)[_bit_byte(bit)] |= _bit_mask(bit))
70 				/* clear bit N of bitstring name */
71 #define	bit_clear(name, bit) \
72 	((name)[_bit_byte(bit)] &= ~_bit_mask(bit))
108 				/* find first bit clear in name */
127 				/* find first bit set in name */

Indexes created Tue Oct 14 15:09:51 GMT 2025