Lines Matching refs:map
22 ** Each bit in this map can be referenced by an ascii character.
26 # define BITMAPBITS 256 /* number of bits in a bit map */
28 # define BITMAPBYTES (BITMAPBITS / BYTEBITS) /* number of bytes in bit map */
43 # define bitnset(bit, map) ((map)[_BITWORD(bit)] & _BITBIT(bit))
46 # define setbitn(bit, map) (map)[_BITWORD(bit)] |= _BITBIT(bit)
49 # define clrbitn(bit, map) (map)[_BITWORD(bit)] &= ~_BITBIT(bit)
51 /* clear an entire bit map */
52 # define clrbitmap(map) memset((char *) map, '\0', BITMAPBYTES)